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(unknown[183.14.133.243]) by rmsmtp-lg-appmail-24-12027 (RichMail) with SMTP id 2efb63fcce64cca-9b2f5; Mon, 27 Feb 2023 23:38:15 +0800 (CST) X-RM-TRANSID: 2efb63fcce64cca-9b2f5 From: Kevin Lu To: broonie@kernel.org, lgirdwood@gmail.com, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com Cc: kevin-lu@ti.com, shenghao-ding@ti.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Kevin Lu Subject: [PATCH v3] ASoC: tas2781: Add tas2781 driver Date: Mon, 27 Feb 2023 23:38:11 +0800 Message-Id: <20230227153811.2395-1-luminlong@139.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Create tas2781 driver. --- Changes in v3: - fixed issues reported-by: kernel test robot - correct all the inconsistent indenting warnings - correct uninitialized symbol 'pwr_state' - correct unsigned 'val' is never less than zero - correct 'tas_dev' could be null Signed-off-by: Kevin Lu --- sound/soc/codecs/Kconfig | 12 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/tas2781-dsp.c | 2261 ++++++++++++++++++++++++++++++++ sound/soc/codecs/tas2781-dsp.h | 178 +++ sound/soc/codecs/tas2781-i2c.c | 1913 +++++++++++++++++++++++++++ sound/soc/codecs/tas2781.h | 176 +++ 6 files changed, 4542 insertions(+) create mode 100644 sound/soc/codecs/tas2781-dsp.c create mode 100644 sound/soc/codecs/tas2781-dsp.h create mode 100644 sound/soc/codecs/tas2781-i2c.c create mode 100644 sound/soc/codecs/tas2781.h diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 0f9d714..9016c48 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -223,6 +223,7 @@ config SND_SOC_ALL_CODECS imply SND_SOC_TAS2764 imply SND_SOC_TAS2770 imply SND_SOC_TAS2780 + imply SND_SOC_TAS2781 imply SND_SOC_TAS5086 imply SND_SOC_TAS571X imply SND_SOC_TAS5720 @@ -1579,6 +1580,17 @@ config SND_SOC_TAS2780 Enable support for Texas Instruments TAS2780 high-efficiency digital input mono Class-D audio power amplifiers. =20 +config SND_SOC_TAS2781 + tristate "Texas Instruments TAS2781 speaker amplifier" + depends on I2C + select REGMAP_I2C + select CRC8 + help + Enable support for Texas Instruments TAS2781 Smart Amplifier + Digital input mono Class-D and DSP-inside audio power amplifiers. + Note the TAS2781 driver implements a flexible and configurable + algo coff setting, for one, two, even multiple TAS2781 chips. + config SND_SOC_TAS5086 tristate "Texas Instruments TAS5086 speaker amplifier" depends on I2C diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 71d3ce5..49f912a 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -355,6 +355,7 @@ snd-soc-tas2552-objs :=3D tas2552.o snd-soc-tas2562-objs :=3D tas2562.o snd-soc-tas2764-objs :=3D tas2764.o snd-soc-tas2780-objs :=3D tas2780.o +snd-soc-tas2781-objs :=3D tas2781-i2c.o tas2781-dsp.o # Mux snd-soc-simple-mux-objs :=3D simple-mux.o =20 @@ -606,6 +607,7 @@ obj-$(CONFIG_SND_SOC_TAS2552) +=3D snd-soc-tas2552.o obj-$(CONFIG_SND_SOC_TAS2562) +=3D snd-soc-tas2562.o obj-$(CONFIG_SND_SOC_TAS2764) +=3D snd-soc-tas2764.o obj-$(CONFIG_SND_SOC_TAS2780) +=3D snd-soc-tas2780.o +obj-$(CONFIG_SND_SOC_TAS2781) +=3D snd-soc-tas2781.o obj-$(CONFIG_SND_SOC_TAS5086) +=3D snd-soc-tas5086.o obj-$(CONFIG_SND_SOC_TAS571X) +=3D snd-soc-tas571x.o obj-$(CONFIG_SND_SOC_TAS5720) +=3D snd-soc-tas5720.o diff --git a/sound/soc/codecs/tas2781-dsp.c b/sound/soc/codecs/tas2781-dsp.c new file mode 100644 index 0000000..0429021 --- /dev/null +++ b/sound/soc/codecs/tas2781-dsp.c @@ -0,0 +1,2261 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier + * + * Copyright (C) 2022 - 2023 Texas Instruments Incorporated + * https://www.ti.com + * + * The TAS2781 driver implements a flexible and configurable algo coff set= ting + * for one, two, even multiple TAS2781 chips. + * + * Author: Shenghao Ding + * Kevin Lu + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "tas2781.h" + +#define ERROR_PRAM_CRCCHK 0x0000000 +#define ERROR_YRAM_CRCCHK 0x0000001 +#define BINFILE_VER 0 +#define DRV_VER 1 +#define PPC_DRIVER_CRCCHK 0x00000200 + +#define TAS2781_SA_COEFF_SWAP_REG TASDEVICE_REG(0, 0x35, 0x2c) +#define TAS2781_YRAM_BOOK1 140 +#define TAS2781_YRAM1_PAGE 42 +#define TAS2781_YRAM1_START_REG 88 + +#define TAS2781_YRAM2_START_PAGE 43 +#define TAS2781_YRAM2_END_PAGE 49 +#define TAS2781_YRAM2_START_REG 8 +#define TAS2781_YRAM2_END_REG 127 + +#define TAS2781_YRAM3_PAGE 50 +#define TAS2781_YRAM3_START_REG 8 +#define TAS2781_YRAM3_END_REG 27 + +/*should not include B0_P53_R44-R47 */ +#define TAS2781_YRAM_BOOK2 0 +#define TAS2781_YRAM4_START_PAGE 50 +#define TAS2781_YRAM4_END_PAGE 60 + +#define TAS2781_YRAM5_PAGE 61 +#define TAS2781_YRAM5_START_REG 8 +#define TAS2781_YRAM5_END_REG 27 + +#define TASDEVICE_MAXPROGRAM_NUM_KERNEL 5 +#define TASDEVICE_MAXCONFIG_NUM_KERNEL_MULTIPLE_AMPS 64 +#define TASDEVICE_MAXCONFIG_NUM_KERNEL 10 +#define MAIN_ALL_DEVICES_1X 0x01 +#define MAIN_DEVICE_A_1X 0x02 +#define MAIN_DEVICE_B_1X 0x03 +#define MAIN_DEVICE_C_1X 0x04 +#define MAIN_DEVICE_D_1X 0x05 +#define COEFF_DEVICE_A_1X 0x12 +#define COEFF_DEVICE_B_1X 0x13 +#define COEFF_DEVICE_C_1X 0x14 +#define COEFF_DEVICE_D_1X 0x15 +#define PRE_DEVICE_A_1X 0x22 +#define PRE_DEVICE_B_1X 0x23 +#define PRE_DEVICE_C_1X 0x24 +#define PRE_DEVICE_D_1X 0x25 + +struct tas_crc { + unsigned char offset; + unsigned char len; +}; + +const char deviceNumber[TASDEVICE_DSP_TAS_MAX_DEVICE] =3D { + 1, 2, 1, 2, 1, 1, 0, 2, 4, 3, 1, 2, 3, 4 +}; + +static int fw_parse_block_data_kernel(struct tasdevice_fw *tas_fmw, + struct tasdev_blk *block, const struct firmware *fmw, int offset) +{ + const unsigned char *data =3D fmw->data; + + if (offset + 4 > fmw->size) { + dev_err(tas_fmw->dev, "%s: File Size error\n", __func__); + offset =3D -1; + goto out; + } + block->type =3D SMS_HTONL(data[offset], + data[offset + 1], data[offset + 2], + data[offset + 3]); + offset +=3D 4; + + if (offset + 1 > fmw->size) { + dev_err(tas_fmw->dev, "%s: mbPChkSumPresent error\n", + __func__); + offset =3D -1; + goto out; + } + block->is_pchksum_present =3D data[offset]; + offset++; + + if (offset + 1 > fmw->size) { + dev_err(tas_fmw->dev, "%s: mnPChkSum error\n", __func__); + offset =3D -1; + goto out; + } + block->pchksum =3D data[offset]; + offset++; + + if (offset + 1 > fmw->size) { + dev_err(tas_fmw->dev, "%s: mbYChkSumPresent error\n", + __func__); + offset =3D -1; + goto out; + } + block->is_ychksum_present =3D data[offset]; + offset++; + + if (offset + 1 > fmw->size) { + dev_err(tas_fmw->dev, "%s: mnYChkSum error\n", __func__); + offset =3D -1; + goto out; + } + block->ychksum =3D data[offset]; + offset++; + + if (offset + 4 > fmw->size) { + dev_err(tas_fmw->dev, "%s: blk_size error\n", __func__); + offset =3D -1; + goto out; + } + block->blk_size =3D SMS_HTONL(data[offset], data[offset + 1], + data[offset + 2], data[offset + 3]); + offset +=3D 4; + + if (offset + 4 > fmw->size) { + dev_err(tas_fmw->dev, "%s: nSublocks error\n", __func__); + offset =3D -1; + goto out; + } + block->n_subblocks =3D SMS_HTONL(data[offset], data[offset + 1], + data[offset + 2], data[offset + 3]); + offset +=3D 4; + + block->data =3D kzalloc(block->blk_size, GFP_KERNEL); + if (block->data =3D=3D NULL) { + offset =3D -1; + goto out; + } + memcpy(block->data, &data[offset], block->blk_size); + offset +=3D block->blk_size; +out: + return offset; +} + +static int fw_parse_data_kernel(struct tasdevice_fw *tas_fmw, + struct tasdevice_data *img_data, const struct firmware *fmw, + int offset) +{ + const unsigned char *data =3D fmw->data; + unsigned int n_block; + + if (offset + 4 > fmw->size) { + dev_err(tas_fmw->dev, "%s: File Size error\n", __func__); + offset =3D -1; + goto out; + } + img_data->n_blk =3D SMS_HTONL(data[offset], + data[offset + 1], data[offset + 2], data[offset + 3]); + offset +=3D 4; + + img_data->dev_blks =3D + kcalloc(img_data->n_blk, sizeof(struct tasdev_blk), + GFP_KERNEL); + if (img_data->dev_blks =3D=3D NULL) { + dev_err(tas_fmw->dev, "%s: FW memory failed!\n", __func__); + goto out; + } + + for (n_block =3D 0; n_block < img_data->n_blk; n_block++) { + offset =3D fw_parse_block_data_kernel(tas_fmw, + &(img_data->dev_blks[n_block]), fmw, offset); + if (offset < 0) { + offset =3D -1; + goto out; + } + } +out: + return offset; +} + +static int fw_parse_program_data_kernel( + struct tasdevice_priv *tas_dev, struct tasdevice_fw *tas_fmw, + const struct firmware *fmw, int offset) +{ + struct tasdevice_prog *program; + unsigned int n_program =3D 0; + + for (n_program =3D 0; n_program < tas_fmw->n_programs; n_program++) { + program =3D &(tas_fmw->programs[n_program]); + if (offset + 64 > fmw->size) { + dev_err(tas_dev->dev, "%s: mpName error\n", + __func__); + offset =3D -1; + goto out; + } + offset +=3D 64; + + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnAppMode error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnPDMI2SMode error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnISnsPD error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnVSnsPD error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + //skip 3-byte reserved + offset +=3D 3; + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnPowerLDG error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + + offset =3D fw_parse_data_kernel(tas_fmw, &(program->dev_data), + fmw, offset); + if (offset < 0) + goto out; + } +out: + return offset; +} + +static int fw_parse_configuration_data_kernel( + struct tasdevice_priv *tas_dev, + struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset) +{ + const unsigned char *data =3D fmw->data; + unsigned int n_configs; + struct tasdevice_config *config; + + for (n_configs =3D 0; n_configs < tas_fmw->n_configurations; + n_configs++) { + config =3D + &(tas_fmw->configs[n_configs]); + if (offset + 64 > fmw->size) { + dev_err(tas_dev->dev, "%s: mpName error\n", + __func__); + offset =3D -1; + goto out; + } + memcpy(config->name, &data[offset], 64); + offset +=3D 64; + + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: orientation error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnDevices error\n", + __func__); + offset =3D -1; + goto out; + } + offset +=3D 1; + + if (offset + 2 > fmw->size) { + dev_err(tas_dev->dev, "%s: mProgram error\n", + __func__); + offset =3D -1; + goto out; + } + offset +=3D 2; + + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnSamplingRate error\n", + __func__); + offset =3D -1; + goto out; + } + offset +=3D 4; + + if (offset + 2 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnPLLSrc error\n", + __func__); + offset =3D -1; + goto out; + } + offset +=3D 2; + + if (offset + 2 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnFsRate error\n", + __func__); + offset =3D -1; + goto out; + } + offset +=3D 2; + + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnPLLSrcRate error\n", + __func__); + offset =3D -1; + goto out; + } + offset +=3D 4; + offset =3D fw_parse_data_kernel(tas_fmw, + &(config->dev_data), fmw, offset); + if (offset < 0) + goto out; + } +out: + return offset; +} + +static int fw_parse_variable_header_kernel( + struct tasdevice_priv *tas_dev, const struct firmware *fmw, int offset) +{ + struct tasdevice_fw *tas_fmw =3D tas_dev->fmw; + struct tasdevice_dspfw_hdr *fw_hdr =3D &(tas_fmw->fw_hdr); + const unsigned char *buf =3D fmw->data; + struct tasdevice_prog *program; + struct tasdevice_config *config; + unsigned int n_program =3D 0, n_configs =3D 0; + unsigned short max_confs =3D TASDEVICE_MAXCONFIG_NUM_KERNEL; + + if (offset + 2 > fmw->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset =3D -1; + goto out; + } + fw_hdr->device_family =3D SMS_HTONS(buf[offset], buf[offset + 1]); + if (fw_hdr->device_family !=3D 0) { + dev_err(tas_dev->dev, "ERROR:%s:not TAS device\n", __func__); + offset =3D -1; + goto out; + } + offset +=3D 2; + if (offset + 2 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnDevice error\n", __func__); + offset =3D -1; + goto out; + } + fw_hdr->device =3D SMS_HTONS(buf[offset], buf[offset + 1]); + if (fw_hdr->device >=3D TASDEVICE_DSP_TAS_MAX_DEVICE || + fw_hdr->device =3D=3D 6) { + dev_err(tas_dev->dev, "ERROR:%s: not support device %d\n", + __func__, fw_hdr->device); + offset =3D -1; + goto out; + } + offset +=3D 2; + fw_hdr->ndev =3D deviceNumber[fw_hdr->device]; + + if (fw_hdr->ndev !=3D tas_dev->ndev) { + dev_err(tas_dev->dev, + "%s: ndev(%u) in dspbin dismatch ndev(%u) in DTS\n", + __func__, fw_hdr->ndev, tas_dev->ndev); + offset =3D -1; + goto out; + } + + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnPrograms error\n", __func__); + offset =3D -1; + goto out; + } + tas_fmw->n_programs =3D SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset +=3D 4; + + if (tas_fmw->n_programs =3D=3D 0 || tas_fmw->n_programs > + TASDEVICE_MAXPROGRAM_NUM_KERNEL) { + dev_err(tas_dev->dev, "%s: mnPrograms is invalid\n", __func__); + offset =3D -1; + goto out; + } + + if (offset + 4 * TASDEVICE_MAXPROGRAM_NUM_KERNEL > fmw->size) { + dev_err(tas_dev->dev, "%s: mpPrograms error\n", __func__); + offset =3D -1; + goto out; + } + + tas_fmw->programs =3D + kcalloc(tas_fmw->n_programs, + sizeof(struct tasdevice_prog), GFP_KERNEL); + if (tas_fmw->programs =3D=3D NULL) { + dev_err(tas_dev->dev, "%s: mpPrograms memory failed!\n", + __func__); + offset =3D -1; + goto out; + } + + for (n_program =3D 0; n_program < tas_fmw->n_programs; n_program++) { + program =3D &(tas_fmw->programs[n_program]); + program->prog_size =3D SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset +=3D 4; + } + offset +=3D (4 * (5 - n_program)); + + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnConfigurations error\n", + __func__); + offset =3D -1; + goto out; + } + tas_fmw->n_configurations =3D SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset +=3D 4; + max_confs =3D (fw_hdr->ndev >=3D 4) ? + TASDEVICE_MAXCONFIG_NUM_KERNEL_MULTIPLE_AMPS : + TASDEVICE_MAXCONFIG_NUM_KERNEL; + if (tas_fmw->n_configurations =3D=3D 0 || + tas_fmw->n_configurations > max_confs) { + dev_err(tas_dev->dev, "%s: mnConfigurations is invalid\n", + __func__); + offset =3D -1; + goto out; + } + + if (offset + 4 * max_confs > fmw->size) { + dev_err(tas_dev->dev, "%s: mpConfigurations error\n", + __func__); + offset =3D -1; + goto out; + } + + tas_fmw->configs =3D kcalloc(tas_fmw->n_configurations, + sizeof(struct tasdevice_config), GFP_KERNEL); + if (tas_fmw->configs =3D=3D NULL) { + offset =3D -1; + goto out; + } + + for (n_configs =3D 0; n_configs < tas_fmw->n_programs; + n_configs++) { + config =3D + &(tas_fmw->configs[n_configs]); + config->cfg_size =3D SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset +=3D 4; + } + + offset +=3D (4 * (max_confs - n_configs)); +out: + return offset; +} + +static int tasdevice_load_block_kernel( + struct tasdevice_priv *tasdevice, struct tasdev_blk *block) +{ + int ret =3D 0; + + unsigned char *data =3D block->data; + unsigned int i =3D 0, length =3D 0; + const unsigned int blk_size =3D block->blk_size; + unsigned char dev_idx =3D 0; + struct tasdevice_dspfw_hdr *fw_hdr =3D &(tasdevice->fmw->fw_hdr); + struct tasdevice_fw_fixed_hdr *fw_fixed_hdr =3D &(fw_hdr->fixed_hdr); + + if (fw_fixed_hdr->ppcver >=3D PPC3_VERSION) { + switch (block->type) { + case MAIN_ALL_DEVICES_1X: + dev_idx =3D 0|0x80; + break; + case MAIN_DEVICE_A_1X: + dev_idx =3D 1|0x80; + break; + case COEFF_DEVICE_A_1X: + case PRE_DEVICE_A_1X: + dev_idx =3D 1|0xC0; + break; + case MAIN_DEVICE_B_1X: + dev_idx =3D 2|0x80; + break; + case COEFF_DEVICE_B_1X: + case PRE_DEVICE_B_1X: + dev_idx =3D 2|0xC0; + break; + case MAIN_DEVICE_C_1X: + dev_idx =3D 3|0x80; + break; + case COEFF_DEVICE_C_1X: + case PRE_DEVICE_C_1X: + dev_idx =3D 3|0xC0; + break; + case MAIN_DEVICE_D_1X: + dev_idx =3D 4|0x80; + break; + case COEFF_DEVICE_D_1X: + case PRE_DEVICE_D_1X: + dev_idx =3D 4|0xC0; + break; + default: + dev_info(tasdevice->dev, + "%s: load block: Other Type =3D 0x%02x\n", + __func__, block->type); + break; + } + } else { + switch (block->type) { + case MAIN_ALL_DEVICES: + dev_idx =3D 0|0x80; + break; + case MAIN_DEVICE_A: + dev_idx =3D 1|0x80; + break; + case COEFF_DEVICE_A: + case PRE_DEVICE_A: + dev_idx =3D 1|0xC0; + break; + case MAIN_DEVICE_B: + dev_idx =3D 2|0x80; + break; + case COEFF_DEVICE_B: + case PRE_DEVICE_B: + dev_idx =3D 2|0xC0; + break; + case MAIN_DEVICE_C: + dev_idx =3D 3|0x80; + break; + case COEFF_DEVICE_C: + case PRE_DEVICE_C: + dev_idx =3D 3|0xC0; + break; + case MAIN_DEVICE_D: + dev_idx =3D 4|0x80; + break; + case COEFF_DEVICE_D: + case PRE_DEVICE_D: + dev_idx =3D 4|0xC0; + break; + default: + dev_info(tasdevice->dev, + "%s: load block: Other Type =3D 0x%02x\n", + __func__, block->type); + break; + } + } + + for (i =3D 0; i < block->n_subblocks; i++) { + int rc =3D tasdevice_process_block(tasdevice, data + length, + dev_idx, blk_size - length); + if (rc < 0) { + dev_err(tasdevice->dev, + "%s: ERROR:%u %u sublock write error\n", + __func__, length, blk_size); + break; + } + length +=3D (unsigned int)rc; + if (blk_size < length) { + dev_err(tasdevice->dev, + "%s: ERROR:%u %u out of memory\n", + __func__, length, blk_size); + break; + } + } + + return ret; +} + +static int fw_parse_variable_header_git(struct tasdevice_priv *tas_dev, + const struct firmware *fmw, int offset) +{ + const unsigned char *buf =3D fmw->data; + struct tasdevice_fw *tas_fmw =3D tas_dev->fmw; + struct tasdevice_dspfw_hdr *fw_hdr =3D &(tas_fmw->fw_hdr); + int i =3D strlen((char *)&buf[offset]); + + i++; + + if (offset + i > fmw->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset =3D -1; + goto out; + } + + offset +=3D i; + + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset =3D -1; + goto out; + } + fw_hdr->device_family =3D SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + if (fw_hdr->device_family !=3D 0) { + dev_err(tas_dev->dev, "ERROR:%s: not TAS device\n", __func__); + offset =3D -1; + goto out; + } + offset +=3D 4; + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset =3D -1; + goto out; + } + fw_hdr->device =3D SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + if (fw_hdr->device >=3D TASDEVICE_DSP_TAS_MAX_DEVICE || + fw_hdr->device =3D=3D 6) { + dev_err(tas_dev->dev, "ERROR:%s: not support device %d\n", + __func__, fw_hdr->device); + offset =3D -1; + goto out; + } + offset +=3D 4; + fw_hdr->ndev =3D deviceNumber[fw_hdr->device]; + if (fw_hdr->ndev !=3D tas_dev->ndev) { + dev_err(tas_dev->dev, + "%s: ndev(%u) in dspbin dismatch ndev(%u) in DTS\n", + __func__, fw_hdr->ndev, + tas_dev->ndev); + offset =3D -1; + } + +out: + return offset; +} + +static int fw_parse_variable_hdr_cal(struct tasdevice_priv *tas_dev, + struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset) +{ + const unsigned char *buf =3D fmw->data; + struct tasdevice_dspfw_hdr *fw_hdr =3D &(tas_fmw->fw_hdr); + int i =3D strlen((char *)&buf[offset]); + + i++; + + if (offset + i > fmw->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset =3D -1; + goto out; + } + + offset +=3D i; + + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnDeviceFamily error\n", __func__); + offset =3D -1; + goto out; + } + fw_hdr->device_family =3D SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + if (fw_hdr->device_family !=3D 0) { + dev_err(tas_dev->dev, "ERROR:%s: not TAS device\n", __func__); + offset =3D -1; + goto out; + } + offset +=3D 4; + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnDevice error\n", __func__); + offset =3D -1; + goto out; + } + fw_hdr->device =3D SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + if (fw_hdr->device >=3D TASDEVICE_DSP_TAS_MAX_DEVICE || + fw_hdr->device =3D=3D 6) { + dev_err(tas_dev->dev, "ERROR:%s: not support device %d\n", + __func__, fw_hdr->device); + offset =3D -1; + goto out; + } + offset +=3D 4; + fw_hdr->ndev =3D deviceNumber[fw_hdr->device]; + if (fw_hdr->ndev !=3D 1) { + dev_err(tas_dev->dev, + "%s: calbin must be 1, but currently ndev(%u)\n", + __func__, fw_hdr->ndev); + offset =3D -1; + } + +out: + return offset; +} + +static inline void tas2781_clear_calfirmware(struct tasdevice_fw + *tas_fmw) +{ + int i =3D 0; + unsigned int n_blk =3D 0; + + if (tas_fmw->calibrations) { + struct tasdevice_calibration *calibration; + + for (i =3D 0; i < tas_fmw->n_calibrations; i++) { + calibration =3D &(tas_fmw->calibrations[i]); + if (calibration) { + struct tasdevice_data *im =3D + &(calibration->dev_data); + + if (im->dev_blks) { + struct tasdev_blk *block; + + for (n_blk =3D 0; n_blk < im->n_blk; + n_blk++) { + block =3D &(im->dev_blks[n_blk]); + kfree(block->data); + } + kfree(im->dev_blks); + } + } + } + kfree(tas_fmw->calibrations); + } + kfree(tas_fmw); +} + +static int fw_parse_block_data(struct tasdevice_fw *tas_fmw, + struct tasdev_blk *block, const struct firmware *fmw, int offset) +{ + unsigned char *data =3D (unsigned char *)fmw->data; + int n; + + if (offset + 4 > fmw->size) { + dev_err(tas_fmw->dev, "%s: mnType error\n", __func__); + offset =3D -1; + goto out; + } + block->type =3D SMS_HTONL(data[offset], data[offset + 1], + data[offset + 2], data[offset + 3]); + offset +=3D 4; + + if (tas_fmw->fw_hdr.fixed_hdr.drv_ver >=3D + PPC_DRIVER_CRCCHK) { + if (offset + 1 > fmw->size) { + dev_err(tas_fmw->dev, "%s: mbPChkSumPresent error\n", + __func__); + offset =3D -1; + goto out; + } + block->is_pchksum_present =3D data[offset]; + offset++; + + if (offset + 1 > fmw->size) { + dev_err(tas_fmw->dev, "%s: mnPChkSum error\n", + __func__); + offset =3D -1; + goto out; + } + block->pchksum =3D data[offset]; + offset++; + + if (offset + 1 > fmw->size) { + dev_err(tas_fmw->dev, "%s: mbYChkSumPresent error\n", + __func__); + offset =3D -1; + goto out; + } + block->is_ychksum_present =3D data[offset]; + offset++; + + if (offset + 1 > fmw->size) { + dev_err(tas_fmw->dev, "%s: mnYChkSum error\n", + __func__); + offset =3D -1; + goto out; + } + block->ychksum =3D data[offset]; + offset++; + } else { + block->is_pchksum_present =3D 0; + block->is_ychksum_present =3D 0; + } + if (offset + 4 > fmw->size) { + dev_err(tas_fmw->dev, "%s: mnCommands error\n", __func__); + offset =3D -1; + goto out; + } + block->n_cmds =3D SMS_HTONL(data[offset], data[offset + 1], + data[offset + 2], data[offset + 3]); + offset +=3D 4; + + n =3D block->n_cmds * 4; + if (offset + n > fmw->size) { + dev_err(tas_fmw->dev, + "%s: File Size(%lu) error offset =3D %d n =3D %d\n", + __func__, (unsigned long)fmw->size, offset, n); + offset =3D -1; + goto out; + } + block->data =3D kmemdup(&data[offset], n, GFP_KERNEL); + if (block->data =3D=3D NULL) { + offset =3D -1; + goto out; + } + offset +=3D n; +out: + return offset; +} + +static int fw_parse_data(struct tasdevice_fw *tas_fmw, + struct tasdevice_data *img_data, const struct firmware *fmw, + int offset) +{ + const unsigned char *data =3D (unsigned char *)fmw->data; + int n =3D 0; + unsigned int n_block; + + if (offset + 64 > fmw->size) { + dev_err(tas_fmw->dev, "%s: mpName error\n", __func__); + n =3D -1; + goto out; + } + memcpy(img_data->name, &data[offset], 64); + offset +=3D 64; + + n =3D strlen((char *)&data[offset]); + n++; + if (offset + n > fmw->size) { + dev_err(tas_fmw->dev, "%s: mpDescription error\n", __func__); + offset =3D -1; + goto out; + } + offset +=3D n; + + if (offset + 2 > fmw->size) { + dev_err(tas_fmw->dev, "%s: mnBlocks error\n", __func__); + offset =3D -1; + goto out; + } + img_data->n_blk =3D SMS_HTONS(data[offset], data[offset + 1]); + offset +=3D 2; + + img_data->dev_blks =3D + kcalloc(img_data->n_blk, sizeof(struct tasdev_blk), + GFP_KERNEL); + if (img_data->dev_blks =3D=3D NULL) { + dev_err(tas_fmw->dev, "%s: FW memory failed!\n", __func__); + goto out; + } + for (n_block =3D 0; n_block < img_data->n_blk; n_block++) { + offset =3D fw_parse_block_data(tas_fmw, + &(img_data->dev_blks[n_block]), fmw, offset); + if (offset < 0) { + offset =3D -1; + goto out; + } + } +out: + return offset; +} + +static int fw_parse_calibration_data(struct tasdevice_priv *tas_dev, + struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset) +{ + unsigned char *data =3D (unsigned char *)fmw->data; + unsigned int n =3D 0; + unsigned int n_calibration =3D 0; + struct tasdevice_calibration *calibration =3D NULL; + + if (offset + 2 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnCalibrations error\n", __func__); + offset =3D -1; + goto out; + } + tas_fmw->n_calibrations =3D SMS_HTONS(data[offset], data[offset + 1]); + offset +=3D 2; + + if (tas_fmw->n_calibrations !=3D 1) { + dev_err(tas_dev->dev, + "%s: only support one calibraiton(%d)!\n", + __func__, tas_fmw->n_calibrations); + goto out; + } + + tas_fmw->calibrations =3D + kcalloc(tas_fmw->n_calibrations, + sizeof(struct tasdevice_calibration), GFP_KERNEL); + if (tas_fmw->calibrations =3D=3D NULL) { + dev_err(tas_dev->dev, "%s: mpCalibrations memory failed!\n", + __func__); + offset =3D -1; + goto out; + } + for (n_calibration =3D 0; n_calibration < tas_fmw->n_calibrations; + n_calibration++) { + if (offset + 64 > fmw->size) { + dev_err(tas_dev->dev, "%s: mpCalibrations error\n", + __func__); + offset =3D -1; + goto out; + } + calibration =3D &(tas_fmw->calibrations[n_calibration]); + offset +=3D 64; + + n =3D strlen((char *)&data[offset]); + n++; + if (offset + n > fmw->size) { + dev_err(tas_dev->dev, "%s: mpDescription error\n", + __func__); + offset =3D -1; + goto out; + } + offset +=3D n; + + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, + "%s: mnProgram error, offset =3D %d\n", __func__, + offset); + offset =3D -1; + goto out; + } + offset++; + + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, + "%s: mnConfiguration error, offset =3D %d\n", + __func__, + offset); + offset =3D -1; + goto out; + } + offset++; + + offset =3D fw_parse_data(tas_fmw, &(calibration->dev_data), fmw, + offset); + if (offset < 0) + goto out; + } + +out: + + return offset; +} + +static int fw_parse_program_data(struct tasdevice_priv *tas_dev, + struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset) +{ + struct tasdevice_prog *program; + unsigned char *buf =3D (unsigned char *)fmw->data; + int n_program =3D 0; + + if (offset + 2 > fmw->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset =3D -1; + goto out; + } + tas_fmw->n_programs =3D SMS_HTONS(buf[offset], buf[offset + 1]); + offset +=3D 2; + + if (tas_fmw->n_programs =3D=3D 0) { + dev_err(tas_dev->dev, "%s: mnPrograms is null, maybe calbin\n", + __func__); + //Do not "offset =3D -1;", because of calbin + goto out; + } + + tas_fmw->programs =3D + kcalloc(tas_fmw->n_programs, sizeof(struct tasdevice_prog), + GFP_KERNEL); + if (tas_fmw->programs =3D=3D NULL) { + offset =3D -1; + goto out; + } + for (n_program =3D 0; n_program < tas_fmw->n_programs; n_program++) { + int n =3D 0; + + program =3D &(tas_fmw->programs[n_program]); + if (offset + 64 > fmw->size) { + dev_err(tas_dev->dev, "%s: mpName error\n", __func__); + offset =3D -1; + goto out; + } + offset +=3D 64; + + n =3D strlen((char *)&buf[offset]); + n++; + if (offset + n > fmw->size) { + dev_err(tas_dev->dev, "%s: mpDescription error\n", + __func__); + offset =3D -1; + goto out; + } + + offset +=3D n; + + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnAppMode error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnPDMI2SMode error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnISnsPD error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnVSnsPD error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnPowerLDG error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + + offset =3D fw_parse_data(tas_fmw, &(program->dev_data), fmw, + offset); + if (offset < 0) + goto out; + } +out: + return offset; +} + +static int fw_parse_configuration_data( + struct tasdevice_priv *tas_dev, + struct tasdevice_fw *tas_fmw, + const struct firmware *fmw, int offset) +{ + unsigned char *data =3D (unsigned char *)fmw->data; + int n; + unsigned int n_configs; + struct tasdevice_config *config; + + if (offset + 2 > fmw->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset =3D -1; + goto out; + } + tas_fmw->n_configurations =3D SMS_HTONS(data[offset], data[offset + 1]); + offset +=3D 2; + + if (tas_fmw->n_configurations =3D=3D 0) { + dev_err(tas_dev->dev, "%s: mnConfigurations is zero\n", + __func__); + //Do not "offset =3D -1;", because of calbin + goto out; + } + tas_fmw->configs =3D + kcalloc(tas_fmw->n_configurations, + sizeof(struct tasdevice_config), GFP_KERNEL); + + for (n_configs =3D 0; n_configs < tas_fmw->n_configurations; + n_configs++) { + config =3D + &(tas_fmw->configs[n_configs]); + if (offset + 64 > fmw->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", + __func__); + offset =3D -1; + goto out; + } + memcpy(config->name, &data[offset], 64); + offset +=3D 64; + + n =3D strlen((char *)&data[offset]); + n++; + if (offset + n > fmw->size) { + dev_err(tas_dev->dev, "%s: mpDescription error\n", + __func__); + offset =3D -1; + goto out; + } + + offset +=3D n; + if (offset + 2 > fmw->size) { + dev_err(tas_dev->dev, + "%s: mnDevice_orientation error\n", + __func__); + offset =3D -1; + goto out; + } + offset +=3D 2; + + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mProgram error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnSamplingRate error\n", + __func__); + offset =3D -1; + goto out; + } + offset +=3D 4; + + if (offset + 1 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnPLLSrc error\n", + __func__); + offset =3D -1; + goto out; + } + offset++; + + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnPLLSrcRate error\n", + __func__); + offset =3D -1; + goto out; + } + offset +=3D 4; + + if (offset + 2 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnFsRate error\n", + __func__); + offset =3D -1; + goto out; + } + offset +=3D 2; + + offset =3D fw_parse_data(tas_fmw, &(config->dev_data), + fmw, offset); + if (offset < 0) + goto out; + } +out: + return offset; +} + +static int fw_parse_header(struct tasdevice_priv *tas_dev, + struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset) +{ + struct tasdevice_dspfw_hdr *fw_hdr =3D &(tas_fmw->fw_hdr); + struct tasdevice_fw_fixed_hdr *fw_fixed_hdr =3D &(fw_hdr->fixed_hdr); + const unsigned char *buf =3D (unsigned char *)fmw->data; + const unsigned char magic_number[] =3D { 0x35, 0x35, 0x35, 0x32 }; + + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset =3D -EINVAL; + goto out; + } + if (memcmp(&buf[offset], magic_number, 4)) { + dev_err(tas_dev->dev, "%s: Magic number doesn't match", + __func__); + offset =3D -EINVAL; + goto out; + } + offset +=3D 4; + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnFWSize error\n", __func__); + offset =3D -1; + goto out; + } + fw_fixed_hdr->fwsize =3D SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset +=3D 4; + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset =3D -1; + goto out; + } + if (fw_fixed_hdr->fwsize !=3D fmw->size) { + dev_err(tas_dev->dev, "File size not match, %lu %u", + (unsigned long)fmw->size, fw_fixed_hdr->fwsize); + offset =3D -1; + goto out; + } + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnChecksum error\n", __func__); + offset =3D -1; + goto out; + } + offset +=3D 4; + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnPPCVersion error\n", __func__); + offset =3D -1; + goto out; + } + fw_fixed_hdr->ppcver =3D SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset +=3D 4; + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnFWVersion error\n", __func__); + offset =3D -1; + goto out; + } + offset +=3D 4; + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnDriverVersion error\n", __func__); + offset =3D -1; + goto out; + } + fw_fixed_hdr->drv_ver =3D SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset +=3D 4; + if (offset + 4 > fmw->size) { + dev_err(tas_dev->dev, "%s: mnTimeStamp error\n", __func__); + offset =3D -1; + goto out; + } + offset +=3D 4; + if (offset + 64 > fmw->size) { + dev_err(tas_dev->dev, "%s: mpDDCName error\n", __func__); + offset =3D -1; + goto out; + } + offset +=3D 64; + + out: + return offset; +} + +static const unsigned char crc8_lookup_table[CRC8_TABLE_SIZE] =3D { + 0x00, 0x4D, 0x9A, 0xD7, 0x79, 0x34, 0xE3, 0xAE, + 0xF2, 0xBF, 0x68, 0x25, 0x8B, 0xC6, 0x11, 0x5C, + 0xA9, 0xE4, 0x33, 0x7E, 0xD0, 0x9D, 0x4A, 0x07, + 0x5B, 0x16, 0xC1, 0x8C, 0x22, 0x6F, 0xB8, 0xF5, + 0x1F, 0x52, 0x85, 0xC8, 0x66, 0x2B, 0xFC, 0xB1, + 0xED, 0xA0, 0x77, 0x3A, 0x94, 0xD9, 0x0E, 0x43, + 0xB6, 0xFB, 0x2C, 0x61, 0xCF, 0x82, 0x55, 0x18, + 0x44, 0x09, 0xDE, 0x93, 0x3D, 0x70, 0xA7, 0xEA, + 0x3E, 0x73, 0xA4, 0xE9, 0x47, 0x0A, 0xDD, 0x90, + 0xCC, 0x81, 0x56, 0x1B, 0xB5, 0xF8, 0x2F, 0x62, + 0x97, 0xDA, 0x0D, 0x40, 0xEE, 0xA3, 0x74, 0x39, + 0x65, 0x28, 0xFF, 0xB2, 0x1C, 0x51, 0x86, 0xCB, + 0x21, 0x6C, 0xBB, 0xF6, 0x58, 0x15, 0xC2, 0x8F, + 0xD3, 0x9E, 0x49, 0x04, 0xAA, 0xE7, 0x30, 0x7D, + 0x88, 0xC5, 0x12, 0x5F, 0xF1, 0xBC, 0x6B, 0x26, + 0x7A, 0x37, 0xE0, 0xAD, 0x03, 0x4E, 0x99, 0xD4, + 0x7C, 0x31, 0xE6, 0xAB, 0x05, 0x48, 0x9F, 0xD2, + 0x8E, 0xC3, 0x14, 0x59, 0xF7, 0xBA, 0x6D, 0x20, + 0xD5, 0x98, 0x4F, 0x02, 0xAC, 0xE1, 0x36, 0x7B, + 0x27, 0x6A, 0xBD, 0xF0, 0x5E, 0x13, 0xC4, 0x89, + 0x63, 0x2E, 0xF9, 0xB4, 0x1A, 0x57, 0x80, 0xCD, + 0x91, 0xDC, 0x0B, 0x46, 0xE8, 0xA5, 0x72, 0x3F, + 0xCA, 0x87, 0x50, 0x1D, 0xB3, 0xFE, 0x29, 0x64, + 0x38, 0x75, 0xA2, 0xEF, 0x41, 0x0C, 0xDB, 0x96, + 0x42, 0x0F, 0xD8, 0x95, 0x3B, 0x76, 0xA1, 0xEC, + 0xB0, 0xFD, 0x2A, 0x67, 0xC9, 0x84, 0x53, 0x1E, + 0xEB, 0xA6, 0x71, 0x3C, 0x92, 0xDF, 0x08, 0x45, + 0x19, 0x54, 0x83, 0xCE, 0x60, 0x2D, 0xFA, 0xB7, + 0x5D, 0x10, 0xC7, 0x8A, 0x24, 0x69, 0xBE, 0xF3, + 0xAF, 0xE2, 0x35, 0x78, 0xD6, 0x9B, 0x4C, 0x01, + 0xF4, 0xB9, 0x6E, 0x23, 0x8D, 0xC0, 0x17, 0x5A, + 0x06, 0x4B, 0x9C, 0xD1, 0x7F, 0x32, 0xE5, 0xA8 +}; + +static int check_inpage_yram(struct tas_crc *cd, unsigned char book, + unsigned char page, unsigned char reg, unsigned char len) +{ + int ret =3D 0; + + if (book =3D=3D TAS2781_YRAM_BOOK1) { + if (page =3D=3D TAS2781_YRAM1_PAGE) { + if (reg >=3D TAS2781_YRAM1_START_REG) { + cd->offset =3D reg; + cd->len =3D len; + ret =3D 1; + } else if ((reg + len) > TAS2781_YRAM1_START_REG) { + cd->offset =3D TAS2781_YRAM1_START_REG; + cd->len =3D + len - (TAS2781_YRAM1_START_REG - reg); + ret =3D 1; + } else + ret =3D 0; + } else if (page =3D=3D TAS2781_YRAM3_PAGE) { + if (reg > TAS2781_YRAM3_END_REG) { + ret =3D 0; + } else if (reg >=3D TAS2781_YRAM3_START_REG) { + if ((reg + len) > TAS2781_YRAM3_END_REG) { + cd->offset =3D reg; + cd->len =3D + TAS2781_YRAM3_END_REG - reg + 1; + ret =3D 1; + } else { + cd->offset =3D reg; + cd->len =3D len; + ret =3D 1; + } + } else { + if ((reg + (len-1)) < + TAS2781_YRAM3_START_REG) + ret =3D 0; + else { + cd->offset =3D + TAS2781_YRAM3_START_REG; + cd->len =3D + len - (TAS2781_YRAM3_START_REG - reg); + ret =3D 1; + } + } + } + } else if (book =3D=3D + TAS2781_YRAM_BOOK2) { + if (page =3D=3D TAS2781_YRAM5_PAGE) { + if (reg > TAS2781_YRAM5_END_REG) { + ret =3D 0; + } else if (reg >=3D TAS2781_YRAM5_START_REG) { + if ((reg + len) > TAS2781_YRAM5_END_REG) { + cd->offset =3D reg; + cd->len =3D + TAS2781_YRAM5_END_REG - reg + 1; + ret =3D 1; + } else { + cd->offset =3D reg; + cd->len =3D len; + ret =3D 1; + } + } else { + if ((reg + (len-1)) < + TAS2781_YRAM5_START_REG) + ret =3D 0; + else { + cd->offset =3D + TAS2781_YRAM5_START_REG; + cd->len =3D + len - (TAS2781_YRAM5_START_REG - reg); + ret =3D 1; + } + } + } + } else + ret =3D 0; + + return ret; +} + +static int check_inblock_yram(struct tas_crc *cd, unsigned char book, + unsigned char page, unsigned char reg, unsigned char len) +{ + int ret =3D 0; + + if (book =3D=3D TAS2781_YRAM_BOOK1) { + if (page < TAS2781_YRAM2_START_PAGE) + ret =3D 0; + else if (page <=3D TAS2781_YRAM2_END_PAGE) { + if (reg > TAS2781_YRAM2_END_REG) + ret =3D 0; + else if (reg >=3D TAS2781_YRAM2_START_REG) { + cd->offset =3D reg; + cd->len =3D len; + ret =3D 1; + } else { + if ((reg + (len-1)) < + TAS2781_YRAM2_START_REG) + ret =3D 0; + else { + cd->offset =3D + TAS2781_YRAM2_START_REG; + cd->len =3D + reg + len - TAS2781_YRAM2_START_REG; + ret =3D 1; + } + } + } else + ret =3D 0; + } else if (book =3D=3D + TAS2781_YRAM_BOOK2) { + if (page < TAS2781_YRAM4_START_PAGE) + ret =3D 0; + else if (page <=3D TAS2781_YRAM4_END_PAGE) { + if (reg > TAS2781_YRAM2_END_REG) + ret =3D 0; + else if (reg >=3D TAS2781_YRAM2_START_REG) { + cd->offset =3D reg; + cd->len =3D len; + ret =3D 1; + } else { + if ((reg + (len-1)) + < TAS2781_YRAM2_START_REG) + ret =3D 0; + else { + cd->offset =3D + TAS2781_YRAM2_START_REG; + cd->len =3D + reg + len - TAS2781_YRAM2_START_REG; + ret =3D 1; + } + } + } else + ret =3D 0; + } else + ret =3D 0; + + return ret; +} + +static int check_yram(struct tas_crc *cd, unsigned char book, + unsigned char page, unsigned char reg, unsigned char len) +{ + int ret =3D 0; + + ret =3D check_inpage_yram(cd, book, page, reg, len); + if (ret =3D=3D 0) + ret =3D check_inblock_yram(cd, book, + page, reg, len); + + return ret; +} + +static int do_singlereg_checksum(struct tasdevice_priv *tasdevice, + enum channel chl, unsigned char book, unsigned char page, + unsigned char reg, unsigned char val) +{ + int ret =3D 0; + struct tas_crc crc_data; + unsigned int nData1 =3D 0; + + if ((book =3D=3D TASDEVICE_BOOK_ID(TAS2781_SA_COEFF_SWAP_REG)) + && (page =3D=3D TASDEVICE_PAGE_ID(TAS2781_SA_COEFF_SWAP_REG)) + && (reg >=3D TASDEVICE_PAGE_REG(TAS2781_SA_COEFF_SWAP_REG)) + && (reg <=3D (TASDEVICE_PAGE_REG( + TAS2781_SA_COEFF_SWAP_REG) + 4))) { + /*DSP swap command, pass */ + ret =3D 0; + goto end; + } + + ret =3D check_yram(&crc_data, book, page, reg, 1); + if (ret =3D=3D 1) { + ret =3D tasdevice_dev_read(tasdevice, chl, + TASDEVICE_REG(book, page, reg), &nData1); + if (ret < 0) + goto end; + + if (nData1 !=3D val) { + dev_err(tasdevice->dev, + "B[0x%x]P[0x%x]R[0x%x] W[0x%x], R[0x%x]\n", + book, page, reg, + val, nData1); + ret =3D -EAGAIN; + tasdevice->tasdevice[chl].err_code |=3D + ERROR_YRAM_CRCCHK; + ret =3D -EAGAIN; + goto end; + } + + ret =3D crc8(crc8_lookup_table, &val, 1, 0); + } + +end: + return ret; +} + +static int do_multireg_checksum(struct tasdevice_priv *tasdevice, + enum channel chn, unsigned char book, unsigned char page, + unsigned char reg, unsigned int len) +{ + int ret =3D 0, i =3D 0; + unsigned char crc_chksum =3D 0; + unsigned char nBuf1[128] =3D {0}; + struct tas_crc crc_data; + + if ((reg + len-1) > 127) { + ret =3D -EINVAL; + dev_err(tasdevice->dev, "firmware error\n"); + goto end; + } + + if ((book =3D=3D TASDEVICE_BOOK_ID(TAS2781_SA_COEFF_SWAP_REG)) + && (page =3D=3D TASDEVICE_PAGE_ID(TAS2781_SA_COEFF_SWAP_REG)) + && (reg =3D=3D TASDEVICE_PAGE_REG(TAS2781_SA_COEFF_SWAP_REG)) + && (len =3D=3D 4)) { + /*DSP swap command, pass */ + ret =3D 0; + goto end; + } + + ret =3D check_yram(&crc_data, book, page, reg, len); + dev_info(tasdevice->dev, + "isYRAM: Bk 0x%02x, Pg 0x%02x, Rg 0x%02x\n", + book, page, reg); + dev_info(tasdevice->dev, + "isYRAM: crc_data.mnLen 0x%x, len 0x%x, nResult %d\n", + crc_data.len, len, ret); + dev_info(tasdevice->dev, "crc_data.mnOffset %x\n", crc_data.offset); + if (ret =3D=3D 1) { + if (len =3D=3D 1) { + dev_err(tasdevice->dev, "firmware error\n"); + ret =3D -EINVAL; + goto end; + } else { + ret =3D tasdevice_dev_bulk_read(tasdevice, chn, + TASDEVICE_REG(book, page, crc_data.offset), + nBuf1, crc_data.len); + if (ret < 0) + goto end; + + for (i =3D 0; i < crc_data.len; i++) { + if ((book =3D=3D TASDEVICE_BOOK_ID( + TAS2781_SA_COEFF_SWAP_REG)) + && (page =3D=3D TASDEVICE_PAGE_ID( + TAS2781_SA_COEFF_SWAP_REG)) + && ((i + crc_data.offset) + >=3D TASDEVICE_PAGE_REG( + TAS2781_SA_COEFF_SWAP_REG)) + && ((i + crc_data.offset) + <=3D (TASDEVICE_PAGE_REG( + TAS2781_SA_COEFF_SWAP_REG) + + 4))) { + /*DSP swap command, bypass */ + continue; + } else + crc_chksum +=3D + crc8(crc8_lookup_table, + &nBuf1[i], 1, 0); + } + + ret =3D crc_chksum; + } + } + +end: + return ret; +} + +static int tasdevice_load_block(struct tasdevice_priv *tas_dev, + struct tasdev_blk *block) +{ + int ret =3D 0; + unsigned int n_cmds =3D 0; + unsigned char book =3D 0; + unsigned char page =3D 0; + unsigned char offset =3D 0; + unsigned char val =3D 0; + unsigned int len =3D 0; + unsigned int sleep_dur =3D 0; + unsigned char crc_chksum =3D 0; + unsigned int n_value =3D 0; + int n_retry =3D 6; + unsigned char *data =3D block->data; + int chn =3D 0, chnend =3D 0; + + dev_info(tas_dev->dev, + "load block: Type =3D %d, commands =3D %d\n", + block->type, block->n_cmds); + switch (block->type) { + case MAIN_ALL_DEVICES: + chn =3D 0; + chnend =3D tas_dev->ndev; + break; + case MAIN_DEVICE_A: + case COEFF_DEVICE_A: + case PRE_DEVICE_A: + chn =3D 0; + chnend =3D 1; + break; + case MAIN_DEVICE_B: + case COEFF_DEVICE_B: + case PRE_DEVICE_B: + chn =3D 1; + chnend =3D 2; + break; + case MAIN_DEVICE_C: + case COEFF_DEVICE_C: + case PRE_DEVICE_C: + chn =3D 2; + chnend =3D 3; + break; + case MAIN_DEVICE_D: + case COEFF_DEVICE_D: + case PRE_DEVICE_D: + chn =3D 3; + chnend =3D 4; + break; + default: + dev_info(tas_dev->dev, + "load block: Other Type =3D 0x%02x\n", + block->type); + break; + } + + for (; chn < chnend; chn++) { + if (tas_dev->tasdevice[chn].is_loading =3D=3D false) + continue; +start: + if (block->is_pchksum_present) { + ret =3D tasdevice_dev_write(tas_dev, chn, + TASDEVICE_I2CChecksum, 0); + if (ret < 0) + goto end; + } + + if (block->is_ychksum_present) + crc_chksum =3D 0; + + n_cmds =3D 0; + + while (n_cmds < block->n_cmds) { + data =3D block->data + n_cmds * 4; + + book =3D data[0]; + page =3D data[1]; + offset =3D data[2]; + val =3D data[3]; + + n_cmds++; + + if (offset <=3D 0x7F) { + ret =3D tasdevice_dev_write(tas_dev, chn, + TASDEVICE_REG(book, page, offset), + val); + if (ret < 0) + goto end; + if (block->is_ychksum_present) { + ret =3D do_singlereg_checksum(tas_dev, + chn, book, page, offset, + val); + if (ret < 0) + goto check; + crc_chksum +=3D (unsigned char)ret; + } + continue; + } + if (offset =3D=3D 0x81) { + sleep_dur =3D (book << 8) + page; + msleep(sleep_dur); + continue; + } + if (offset =3D=3D 0x85) { + data +=3D 4; + len =3D (book << 8) + page; + book =3D data[0]; + page =3D data[1]; + offset =3D data[2]; + if (len > 1) { + ret =3D tasdevice_dev_bulk_write( + tas_dev, chn, + TASDEVICE_REG(book, page, + offset), data + 3, len); + if (ret < 0) + goto end; + if (!block->is_ychksum_present) + goto next; + ret =3D do_multireg_checksum( + tas_dev, chn, book, + page, offset, + len); + if (ret < 0) + goto check; + crc_chksum +=3D + (unsigned char)ret; + } else { + ret =3D tasdevice_dev_write(tas_dev, + chn, + TASDEVICE_REG(book, page, + offset), + data[3]); + if (ret < 0) + goto end; + if (!block->is_ychksum_present) + goto next; + ret =3D do_singlereg_checksum( + tas_dev, chn, book, + page, offset, + data[3]); + if (ret < 0) + goto check; + crc_chksum +=3D + (unsigned char)ret; + } +next: + n_cmds++; + if (len >=3D 2) + n_cmds +=3D ((len - 2) / 4) + 1; + } + } + if (block->is_pchksum_present) { + ret =3D tasdevice_dev_read(tas_dev, chn, + TASDEVICE_I2CChecksum, &n_value); + if (ret < 0) { + dev_err(tas_dev->dev, "%s: Channel %d\n", + __func__, chn); + goto check; + } + if ((n_value & 0xff) !=3D block->pchksum) { + dev_err(tas_dev->dev, + "Block PChkSum Channel %d ", chn); + dev_err(tas_dev->dev, + "FW =3D 0x%x, Reg =3D 0x%x\n", + block->pchksum, + (n_value & 0xff)); + ret =3D -EAGAIN; + tas_dev->tasdevice[chn].err_code |=3D + ERROR_PRAM_CRCCHK; + goto check; + } + ret =3D 0; + tas_dev->tasdevice[chn].err_code &=3D + ~ERROR_PRAM_CRCCHK; + dev_info(tas_dev->dev, "Block[0x%02x] PChkSum match\n", + block->type); + } + + if (block->is_ychksum_present) { + //TBD, open it when FW ready + dev_err(tas_dev->dev, + "Block YChkSum: FW =3D 0x%x, YCRC =3D 0x%x\n", + block->ychksum, crc_chksum); + + tas_dev->tasdevice[chn].err_code &=3D + ~ERROR_YRAM_CRCCHK; + ret =3D 0; + dev_info(tas_dev->dev, + "Block[0x%x] YChkSum match\n", block->type); + } +check: + if (ret =3D=3D -EAGAIN) { + n_retry--; + if (n_retry > 0) + goto start; + else { + if ((block->type =3D=3D MAIN_ALL_DEVICES) + || (block->type =3D=3D MAIN_DEVICE_A) + || (block->type =3D=3D MAIN_DEVICE_B) + || (block->type =3D=3D MAIN_DEVICE_C) + || (block->type =3D=3D MAIN_DEVICE_D)) + tas_dev->tasdevice[chn].cur_prog =3D -1; + else + tas_dev->tasdevice[chn].cur_conf =3D -1; + n_retry =3D 6; + } + } + } +end: + if (ret < 0) + dev_err(tas_dev->dev, "Block (%d) load error\n", block->type); + + return ret; +} + + +static int tasdevice_load_data(struct tasdevice_priv *tas_dev, + struct tasdevice_data *dev_data) +{ + int ret =3D 0; + unsigned int n_block =3D 0; + struct tasdev_blk *block =3D NULL; + + dev_info(tas_dev->dev, "%s: TAS2781 load data: %s, Blocks =3D %d\n", + __func__, dev_data->name, dev_data->n_blk); + + for (n_block =3D 0; n_block < dev_data->n_blk; n_block++) { + block =3D &(dev_data->dev_blks[n_block]); + ret =3D tas_dev->tasdevice_load_block(tas_dev, block); + if (ret < 0) + break; + } + + return ret; +} + +static int tasdevice_load_calibrated_data( + struct tasdevice_priv *tas_dev, struct tasdevice_data *dev_data) +{ + int ret =3D 0; + unsigned int n_block =3D 0; + struct tasdev_blk *block =3D NULL; + + dev_info(tas_dev->dev, "%s: TAS2781 load data: %s, Blocks =3D %d\n", + __func__, dev_data->name, dev_data->n_blk); + + for (n_block =3D 0; n_block < dev_data->n_blk; n_block++) { + block =3D &(dev_data->dev_blks[n_block]); + ret =3D tasdevice_load_block(tas_dev, block); + if (ret < 0) + break; + } + + return ret; +} + +int tas2781_load_calibration(void *context, + char *file_name, enum channel i) +{ + int ret =3D 0, offset =3D 0; + struct firmware fmw; + const struct firmware *fw_entry =3D NULL; + struct tasdevice_priv *tas_dev =3D (struct tasdevice_priv *)context; + struct tasdevice *tasdev =3D &(tas_dev->tasdevice[i]); + struct tasdevice_fw *tas_fmw =3D NULL; + + ret =3D request_firmware(&fw_entry, file_name, tas_dev->dev); + if (!ret) { + if (!fw_entry->size) { + dev_err(tas_dev->dev, + "%s: file read error: size =3D %lu\n", + __func__, (unsigned long)fw_entry->size); + goto out; + } + fmw.size =3D fw_entry->size; + fmw.data =3D fw_entry->data; + dev_info(tas_dev->dev, + "%s: file =3D %s, file size %zd\n", + __func__, file_name, fw_entry->size); + } else { + dev_info(tas_dev->dev, + "%s: Request firmware %s failed\n", + __func__, file_name); + goto out; + } + + tas_fmw =3D tasdev->cali_data_fmw =3D kcalloc(1, + sizeof(struct tasdevice_fw), GFP_KERNEL); + if (tasdev->cali_data_fmw =3D=3D NULL) { + dev_err(tas_dev->dev, "%s: FW memory failed!\n", __func__); + ret =3D -1; + goto out; + } + tas_fmw->dev =3D tas_dev->dev; + offset =3D fw_parse_header(tas_dev, tas_fmw, &fmw, offset); + if (offset =3D=3D -1) { + dev_err(tas_dev->dev, "%s: fw_parse_header EXIT!\n", __func__); + goto out; + } + offset =3D fw_parse_variable_hdr_cal(tas_dev, tas_fmw, &fmw, offset); + if (offset =3D=3D -1) { + dev_err(tas_dev->dev, + "%s: fw_parse_variable_header_cal EXIT!\n", __func__); + goto out; + } + offset =3D fw_parse_program_data(tas_dev, tas_fmw, &fmw, offset); + if (offset =3D=3D -1) { + dev_err(tas_dev->dev, "%s: fw_parse_program_data EXIT!\n", + __func__); + goto out; + } + offset =3D fw_parse_configuration_data(tas_dev, tas_fmw, &fmw, + offset); + if (offset =3D=3D -1) { + dev_err(tas_dev->dev, + "%s: fw_parse_configuration_data EXIT!\n", __func__); + goto out; + } + offset =3D fw_parse_calibration_data(tas_dev, + tas_fmw, &fmw, offset); + if (offset =3D=3D -1) { + dev_err(tas_dev->dev, "%s: fw_parse_calibration_data EXIT!\n", + __func__); + goto out; + } + tasdev->is_calibrated_data_loaded =3D true; +out: + if (fw_entry) { + release_firmware(fw_entry); + fw_entry =3D NULL; + } + return ret; +} + +int tasdevice_dspfw_ready(const struct firmware *fmw, void *context) +{ + struct tasdevice_priv *tas_dev =3D (struct tasdevice_priv *) context; + struct tasdevice_fw *tas_fmw =3D NULL; + struct tasdevice_fw_fixed_hdr *fw_fixed_hdr =3D NULL; + int offset =3D 0, ret =3D 0; + + if (!fmw || !fmw->data) { + dev_err(tas_dev->dev, "%s: Failed to read firmware %s\n", + __func__, tas_dev->coef_binaryname); + ret =3D -1; + goto out; + } + + tas_dev->fmw =3D kcalloc(1, + sizeof(struct tasdevice_fw), GFP_KERNEL); + if (tas_dev->fmw =3D=3D NULL) { + ret =3D -1; + goto out; + } + tas_fmw =3D tas_dev->fmw; + tas_fmw->dev =3D tas_dev->dev; + offset =3D fw_parse_header(tas_dev, tas_fmw, fmw, offset); + + if (offset =3D=3D -1) + goto out; + fw_fixed_hdr =3D &(tas_fmw->fw_hdr.fixed_hdr); + switch (fw_fixed_hdr->drv_ver) { + case 0x301: + case 0x302: + case 0x502: + tas_dev->fw_parse_variable_header =3D + fw_parse_variable_header_kernel; + tas_dev->fw_parse_program_data =3D + fw_parse_program_data_kernel; + tas_dev->fw_parse_configuration_data =3D + fw_parse_configuration_data_kernel; + tas_dev->tasdevice_load_block =3D + tasdevice_load_block_kernel; + break; + case 0x202: + case 0x400: + tas_dev->fw_parse_variable_header =3D + fw_parse_variable_header_git; + tas_dev->fw_parse_program_data =3D + fw_parse_program_data; + tas_dev->fw_parse_configuration_data =3D + fw_parse_configuration_data; + tas_dev->tasdevice_load_block =3D + tasdevice_load_block; + break; + default: + if (fw_fixed_hdr->drv_ver =3D=3D 0x100) { + if (fw_fixed_hdr->ppcver >=3D PPC3_VERSION) { + tas_dev->fw_parse_variable_header =3D + fw_parse_variable_header_kernel; + tas_dev->fw_parse_program_data =3D + fw_parse_program_data_kernel; + tas_dev->fw_parse_configuration_data =3D + fw_parse_configuration_data_kernel; + tas_dev->tasdevice_load_block =3D + tasdevice_load_block_kernel; + tas_dev->fw_parse_calibration_data =3D NULL; + } else { + switch (fw_fixed_hdr->ppcver) { + case 0x00: + tas_dev->fw_parse_variable_header =3D + fw_parse_variable_header_git; + tas_dev->fw_parse_program_data =3D + fw_parse_program_data; + tas_dev->fw_parse_configuration_data =3D + fw_parse_configuration_data; + tas_dev->fw_parse_calibration_data =3D + fw_parse_calibration_data; + tas_dev->tasdevice_load_block =3D + tasdevice_load_block; + break; + default: + dev_err(tas_dev->dev, + "%s: PPCVersion must be 0x0 or 0x%02x", + __func__, PPC3_VERSION); + dev_err(tas_dev->dev, " Current:0x%02x\n", + fw_fixed_hdr->ppcver); + offset =3D -1; + break; + } + } + } else { + dev_err(tas_dev->dev, + "%s: DriverVersion must be 0x0, 0x230 or above 0x230 ", + __func__); + dev_err(tas_dev->dev, "current is 0x%02x\n", + fw_fixed_hdr->drv_ver); + offset =3D -1; + } + break; + } + + offset =3D tas_dev->fw_parse_variable_header(tas_dev, fmw, offset); + if (offset =3D=3D -1) + goto out; + + offset =3D tas_dev->fw_parse_program_data(tas_dev, tas_fmw, fmw, + offset); + if (offset < 0) { + ret =3D -1; + goto out; + } + offset =3D tas_dev->fw_parse_configuration_data(tas_dev, + tas_fmw, fmw, offset); + if (offset < 0) + ret =3D -1; + +out: + return ret; +} + +void tasdevice_calbin_remove(void *context) +{ + struct tasdevice_priv *tas_dev =3D (struct tasdevice_priv *) context; + struct tasdevice *tasdev =3D NULL; + int i =3D 0; + + if (tas_dev) { + for (i =3D 0; i < tas_dev->ndev; i++) { + tasdev =3D &(tas_dev->tasdevice[i]); + if (tasdev->cali_data_fmw) { + tas2781_clear_calfirmware( + tasdev->cali_data_fmw); + tasdev->cali_data_fmw =3D NULL; + } + } + } +} + +void tasdevice_dsp_remove(void *context) +{ + struct tasdevice_priv *tas_dev =3D (struct tasdevice_priv *) context; + int i; + struct tasdev_blk *blk; + unsigned int n_blk; + + if (tas_dev->fmw) { + struct tasdevice_fw *tas_fmw =3D tas_dev->fmw; + + if (tas_fmw->programs) { + struct tasdevice_prog *program; + + for (i =3D 0; i < tas_fmw->n_programs; i++) { + program =3D &(tas_fmw->programs[i]); + if (program) { + struct tasdevice_data + *im =3D &(program->dev_data); + + if (!im->dev_blks) + continue; + + for (n_blk =3D 0; n_blk < im->n_blk; + n_blk++) { + blk =3D + &(im->dev_blks[n_blk]); + kfree(blk->data); + } + kfree(im->dev_blks); + } + } + kfree(tas_fmw->programs); + } + + if (tas_fmw->configs) { + struct tasdevice_config *config; + + for (i =3D 0; i < tas_fmw->n_configurations; i++) { + config =3D &(tas_fmw->configs[i]); + if (config) { + struct tasdevice_data + *im =3D &(config->dev_data); + + if (!im->dev_blks) + continue; + for (n_blk =3D 0; n_blk < im->n_blk; + n_blk++) { + blk =3D + &(im->dev_blks[n_blk]); + kfree(blk->data); + } + kfree(im->dev_blks); + } + } + kfree(tas_fmw->configs); + } + kfree(tas_fmw); + tas_dev->fmw =3D NULL; + } +} + +static int tas2781_set_calibration(void *context, enum channel i, + int n_calibration) +{ + struct tasdevice_priv *tas_dev =3D (struct tasdevice_priv *) context; + int ret =3D 0; + struct tasdevice *tasdevice =3D &(tas_dev->tasdevice[i]); + struct tasdevice_fw *cal_fmw =3D tasdevice->cali_data_fmw; + + if ((!tas_dev->fmw->programs) + || (!tas_dev->fmw->configs)) { + dev_err(tas_dev->dev, "%s, Firmware not loaded\n\r", __func__); + ret =3D 0; + goto out; + } + + if (n_calibration =3D=3D 0xFF || (n_calibration =3D=3D 0x100 + && tasdevice->is_calibrated_data_loaded =3D=3D false)) { + if (cal_fmw) { + tasdevice->is_calibrated_data_loaded =3D false; + tas2781_clear_calfirmware(cal_fmw); + cal_fmw =3D NULL; + } + + scnprintf(tas_dev->cal_binaryname[i], 64, "%s_cal_0x%02x.bin", + tas_dev->dev_name, tas_dev->tasdevice[i].dev_addr); + ret =3D tas2781_load_calibration(tas_dev, + tas_dev->cal_binaryname[i], i); + if (ret !=3D 0) { + dev_err(tas_dev->dev, + "%s: load %s error, no-side effect\n", + __func__, tas_dev->cal_binaryname[i]); + ret =3D 0; + } + } + tasdevice->is_loading =3D true; + tasdevice->is_loaderr =3D false; + + if (cal_fmw) { + struct tasdevice_calibration *calibration =3D + cal_fmw->calibrations; + + if (calibration) + tasdevice_load_calibrated_data(tas_dev, + &(calibration->dev_data)); + } else + dev_err(tas_dev->dev, + "%s: No calibrated data for device %d\n", __func__, i); + +out: + return ret; +} + +int tasdevice_select_tuningprm_cfg(void *context, int prm_no, + int cfg_no, int rca_conf_no) +{ + struct tasdevice_priv *tas_dev =3D (struct tasdevice_priv *) context; + struct tasdevice_rca *rca =3D &(tas_dev->rcabin); + struct tasdevice_config_info **cfg_info =3D rca->cfg_info; + struct tasdevice_fw *tas_fmw =3D tas_dev->fmw; + struct tasdevice_config *conf =3D NULL; + struct tasdevice_prog *program =3D NULL; + int i =3D 0; + int status =3D 0; + int prog_status =3D 0; + + if (tas_fmw =3D=3D NULL) { + dev_err(tas_dev->dev, "%s: Firmware is NULL\n", __func__); + goto out; + } + + if (cfg_no >=3D tas_fmw->n_configurations) { + dev_err(tas_dev->dev, + "%s: cfg(%d) is not in range of conf %u\n", + __func__, cfg_no, tas_fmw->n_configurations); + goto out; + } + + if (prm_no >=3D tas_fmw->n_programs) { + dev_err(tas_dev->dev, + "%s: prm(%d) is not in range of Programs %u\n", + __func__, prm_no, tas_fmw->n_programs); + goto out; + } + + if (rca_conf_no > rca->ncfgs || rca_conf_no <=3D 0 || + cfg_info =3D=3D NULL) { + dev_err(tas_dev->dev, + "conf_no:%d should be in range from 0 to %u\n", + rca_conf_no, rca->ncfgs-1); + goto out; + } else { + dev_info(tas_dev->dev, "%s: rca_profile_conf_id =3D %d\n", + __func__, rca_conf_no); + } + + conf =3D &(tas_fmw->configs[cfg_no]); + for (i =3D 0; i < tas_dev->ndev; i++) { + if (cfg_info[rca_conf_no]->active_dev & (1 << i)) { + if (tas_dev->tasdevice[i].cur_prog !=3D prm_no) { + tas_dev->tasdevice[i].cur_conf =3D -1; + tas_dev->tasdevice[i].is_loading =3D true; + prog_status++; + } + } else + tas_dev->tasdevice[i].is_loading =3D false; + tas_dev->tasdevice[i].is_loaderr =3D false; + } + + if (prog_status) { + program =3D &(tas_fmw->programs[prm_no]); + tasdevice_load_data(tas_dev, &(program->dev_data)); + for (i =3D 0; i < tas_dev->ndev; i++) { + if (tas_dev->tasdevice[i].is_loaderr =3D=3D true) + continue; + else if (tas_dev->tasdevice[i].is_loaderr =3D=3D false + && tas_dev->tasdevice[i].is_loading =3D=3D true) { + struct tasdevice_fw *cal_fmw =3D + tas_dev->tasdevice[i].cali_data_fmw; + + if (cal_fmw) { + struct tasdevice_calibration + *calibration =3D + cal_fmw->calibrations; + + if (calibration) + tasdevice_load_calibrated_data( + tas_dev, + &(calibration->dev_data)); + } + tas_dev->tasdevice[i].cur_prog =3D prm_no; + } + } + } + + if (tas_dev->is_glb_calibrated_data_loaded =3D=3D false) { + for (i =3D 0; i < tas_dev->ndev; i++) + tas2781_set_calibration(tas_dev, i, 0x100); + tas_dev->is_glb_calibrated_data_loaded =3D true; + /* No wise to reload calibrationdata everytime, + * this code will work once even if calibrated + * data still failed to be got + */ + } + + for (i =3D 0; i < tas_dev->ndev; i++) { + dev_info(tas_dev->dev, "%s,fun %d,%d,%d\n", __func__, + tas_dev->tasdevice[i].cur_conf, + cfg_info[rca_conf_no]->active_dev, + tas_dev->tasdevice[i].is_loaderr); + if (tas_dev->tasdevice[i].cur_conf !=3D cfg_no + && (cfg_info[rca_conf_no]->active_dev & (1 << i)) + && (tas_dev->tasdevice[i].is_loaderr =3D=3D false)) { + status++; + tas_dev->tasdevice[i].is_loading =3D true; + } else + tas_dev->tasdevice[i].is_loading =3D false; + } + + if (status) { + status =3D 0; + tasdevice_load_data(tas_dev, &(conf->dev_data)); + for (i =3D 0; i < tas_dev->ndev; i++) { + if (tas_dev->tasdevice[i].is_loaderr =3D=3D true) { + status |=3D 1 << (i + 4); + continue; + } else if (tas_dev->tasdevice[i].is_loaderr =3D=3D false + && tas_dev->tasdevice[i].is_loading =3D=3D true) + tas_dev->tasdevice[i].cur_conf =3D cfg_no; + } + } else { + dev_err(tas_dev->dev, + "%s: No device is in active in conf %d\n", + __func__, rca_conf_no); + } + + status |=3D cfg_info[rca_conf_no]->active_dev; + dev_info(tas_dev->dev, "%s: DSP mode: load status is %08x\n", + __func__, status); +out: + return prog_status; +} diff --git a/sound/soc/codecs/tas2781-dsp.h b/sound/soc/codecs/tas2781-dsp.h new file mode 100644 index 0000000..639e84e --- /dev/null +++ b/sound/soc/codecs/tas2781-dsp.h @@ -0,0 +1,178 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier + * + * Copyright (C) 2022 - 2023 Texas Instruments Incorporated + * https://www.ti.com + * + * The TAS2781 driver implements a flexible and configurable algo coff set= ting + * for one, two, even multiple TAS2781 chips. + * + * Author: Shenghao Ding + * Kevin Lu + */ + +#ifndef __TASDEVICE_DSP_H__ +#define __TASDEVICE_DSP_H__ + +#define MAIN_ALL_DEVICES 0x0d +#define MAIN_DEVICE_A 0x01 +#define MAIN_DEVICE_B 0x08 +#define MAIN_DEVICE_C 0x10 +#define MAIN_DEVICE_D 0x14 +#define COEFF_DEVICE_A 0x03 +#define COEFF_DEVICE_B 0x0a +#define COEFF_DEVICE_C 0x11 +#define COEFF_DEVICE_D 0x15 +#define PRE_DEVICE_A 0x04 +#define PRE_DEVICE_B 0x0b +#define PRE_DEVICE_C 0x12 +#define PRE_DEVICE_D 0x16 + +#define PPC3_VERSION 0x4100 +#define RCA_CONFIGID_BYPASS_ALL 0 +#define TASDEVICE_DEVICE_SUM 8 +#define TASDEVICE_CONFIG_SUM 64 + +enum channel { + top_left_Chn, + top_right_chn, + bottom_left_Chn, + bottom_right_chn, + max_chn, +}; + +enum tasdevice_dsp_dev_idx { + TASDEVICE_DSP_TAS_2555 =3D 0, + TASDEVICE_DSP_TAS_2555_STEREO, + TASDEVICE_DSP_TAS_2557_MONO, + TASDEVICE_DSP_TAS_2557_DUAL_MONO, + TASDEVICE_DSP_TAS_2559, + TASDEVICE_DSP_TAS_2563, + TASDEVICE_DSP_TAS_2563_DUAL_MONO =3D 7, + TASDEVICE_DSP_TAS_2563_QUAD, + TASDEVICE_DSP_TAS_2563_21, + TASDEVICE_DSP_TAS_2781, + TASDEVICE_DSP_TAS_2781_DUAL_MONO, + TASDEVICE_DSP_TAS_2781_21, + TASDEVICE_DSP_TAS_2781_QUAD, + TASDEVICE_DSP_TAS_MAX_DEVICE +}; + +struct tasdevice_fw_fixed_hdr { + unsigned int fwsize; + unsigned int ppcver; + unsigned int drv_ver; +}; + +struct tasdevice_dspfw_hdr { + struct tasdevice_fw_fixed_hdr fixed_hdr; + unsigned short device_family; + unsigned short device; + unsigned char ndev; +}; + +struct tasdev_blk { + unsigned int type; + unsigned char is_pchksum_present; + unsigned char pchksum; + unsigned char is_ychksum_present; + unsigned char ychksum; + unsigned int n_cmds; + unsigned int blk_size; + unsigned int n_subblocks; + unsigned char *data; +}; + +struct tasdevice_data { + char name[64]; + unsigned int n_blk; + struct tasdev_blk *dev_blks; +}; +struct tasdevice_prog { + unsigned int prog_size; + struct tasdevice_data dev_data; +}; + +struct tasdevice_config { + unsigned int cfg_size; + char name[64]; + struct tasdevice_data dev_data; +}; + +struct tasdevice_calibration { + struct tasdevice_data dev_data; +}; + +struct tasdevice_fw { + struct tasdevice_dspfw_hdr fw_hdr; + unsigned short n_programs; + struct tasdevice_prog *programs; + unsigned short n_configurations; + struct tasdevice_config *configs; + unsigned short n_calibrations; + struct tasdevice_calibration *calibrations; + struct device *dev; +}; + +enum tasdevice_dsp_fw_state { + TASDEVICE_DSP_FW_NONE =3D 0, + TASDEVICE_DSP_FW_PENDING, + TASDEVICE_DSP_FW_FAIL, + TASDEVICE_DSP_FW_ALL_OK, +}; + +enum tasdevice_bin_blk_type { + TASDEVICE_BIN_BLK_COEFF =3D 1, + TASDEVICE_BIN_BLK_POST_POWER_UP, + TASDEVICE_BIN_BLK_PRE_SHUTDOWN, + TASDEVICE_BIN_BLK_PRE_POWER_UP, + TASDEVICE_BIN_BLK_POST_SHUTDOWN +}; + +struct tasdevice_rca_hdr { + unsigned int img_sz; + unsigned int checksum; + unsigned int binary_version_num; + unsigned int drv_fw_version; + unsigned char plat_type; + unsigned char dev_family; + unsigned char reserve; + unsigned char ndev; + unsigned char devs[TASDEVICE_DEVICE_SUM]; + unsigned int nconfig; + unsigned int config_size[TASDEVICE_CONFIG_SUM]; +}; + +struct tasdev_blk_data { + unsigned char dev_idx; + unsigned char block_type; + unsigned short yram_checksum; + unsigned int block_size; + unsigned int n_subblks; + unsigned char *regdata; +}; + +struct tasdevice_config_info { + unsigned int nblocks; + unsigned int real_nblocks; + unsigned char active_dev; + struct tasdev_blk_data **blk_data; +}; + +struct tasdevice_rca { + struct tasdevice_rca_hdr fw_hdr; + int ncfgs; + struct tasdevice_config_info **cfg_info; + int profile_cfg_id; +}; + +int tasdevice_dspfw_ready(const struct firmware *fmw, void *context); +void tasdevice_dsp_remove(void *context); +void tasdevice_calbin_remove(void *context); +int tas2781_load_calibration(void *tas_dev, char *filename, + enum channel i); +int tasdevice_select_tuningprm_cfg(void *context, int prm, + int cfg_no, int rca_conf_no); + +#endif diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c new file mode 100644 index 0000000..2b2b836 --- /dev/null +++ b/sound/soc/codecs/tas2781-i2c.c @@ -0,0 +1,1913 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier + * + * Copyright (C) 2022 - 2023 Texas Instruments Incorporated + * https://www.ti.com + * + * The TAS2781 driver implements a flexible and configurable algo coff set= ting + * for one, two, even multiple TAS2781 chips. + * + * Author: Shenghao Ding + * Kevin Lu + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "tas2781.h" + +/* max. length of the alsa mixer control name */ +#define MAX_CONTROL_NAME (48) +#define TASDEVICE_CLK_DIR_IN (0) +#define TASDEVICE_CLK_DIR_OUT (1) + +#define TASDEVICE_IRQ_DET_TIMEOUT (30000) +#define TASDEVICE_IRQ_DET_CNT_LIMIT (500) +#define TAS2781_REG_INT_LTCH0 TASDEVICE_REG(0X0, 0x0, 0x49) +#define TAS2781_REG_INT_LTCH1 TASDEVICE_REG(0X0, 0x0, 0x4A) +#define TAS2781_REG_INT_LTCH1_0 TASDEVICE_REG(0X0, 0x0, 0x4B) +#define TAS2781_REG_INT_LTCH2 TASDEVICE_REG(0X0, 0x0, 0x4F) +#define TAS2781_REG_INT_LTCH3 TASDEVICE_REG(0X0, 0x0, 0x50) +#define TAS2781_REG_INT_LTCH4 TASDEVICE_REG(0X0, 0x0, 0x51) + +const char *blocktype[5] =3D { + "COEFF", + "POST_POWER_UP", + "PRE_SHUTDOWN", + "PRE_POWER_UP", + "POST_SHUTDOWN" +}; + +static const char * const dts_dev_addr_tag[] =3D { + "topleft-channel", + "topright-channel", + "bottomleft-channel", + "bottomright-channel" +}; + +static const struct i2c_device_id tasdevice_id[] =3D { + { "tas2781", TAS2781 }, + {} +}; + +MODULE_DEVICE_TABLE(i2c, tasdevice_id); + +static const struct regmap_range_cfg tasdevice_ranges[] =3D { + { + .range_min =3D 0, + .range_max =3D 256 * 128, + .selector_reg =3D TASDEVICE_PAGE_SELECT, + .selector_mask =3D 0xff, + .selector_shift =3D 0, + .window_start =3D 0, + .window_len =3D 128, + }, +}; + +static const struct regmap_config tasdevice_regmap =3D { + .reg_bits =3D 8, + .val_bits =3D 8, + .cache_type =3D REGCACHE_RBTREE, + .ranges =3D tasdevice_ranges, + .num_ranges =3D ARRAY_SIZE(tasdevice_ranges), + .max_register =3D 256 * 128, +}; + +static const struct of_device_id tasdevice_of_match[] =3D { + { .compatible =3D "ti,tas2781" }, + {}, +}; + +MODULE_DEVICE_TABLE(of, tasdevice_of_match); + +int tasdevice_process_block(void *context, + unsigned char *data, unsigned char dev_idx, int sublocksize) +{ + struct tasdevice_priv *tas_dev =3D + (struct tasdevice_priv *)context; + unsigned char subblk_typ =3D data[1]; + int subblk_offset =3D 2; + int chn =3D 0, chnend =3D 0; + int rc =3D 0; + int blktyp =3D dev_idx & 0xC0, idx =3D dev_idx & 0x3F; + bool is_err =3D false; + + if (idx) { + chn =3D idx-1; + chnend =3D idx; + } else { + if (tas_dev->set_global_mode) { + chn =3D tas_dev->ndev; + chnend =3D tas_dev->ndev + 1; + } else { + chn =3D 0; + chnend =3D tas_dev->ndev; + } + } + + for (; chn < chnend; chn++) { + if (tas_dev->set_global_mode =3D=3D NULL && + tas_dev->tasdevice[chn].is_loading =3D=3D false) + continue; + + is_err =3D false; + subblk_offset =3D 2; + switch (subblk_typ) { + case TASDEVICE_CMD_SING_W: { + int i =3D 0; + unsigned short len =3D SMS_HTONS(data[2], data[3]); + + subblk_offset +=3D 2; + if (subblk_offset + 4 * len > sublocksize) { + dev_err(tas_dev->dev, + "process_block: Out of memory\n"); + is_err =3D true; + break; + } + + for (i =3D 0; i < len; i++) { + rc =3D tasdevice_dev_write(tas_dev, chn, + TASDEVICE_REG(data[subblk_offset], + data[subblk_offset + 1], + data[subblk_offset + 2]), + data[subblk_offset + 3]); + if (rc < 0) { + is_err =3D true; + dev_err(tas_dev->dev, + "process_block: single write error\n"); + } + subblk_offset +=3D 4; + } + } + break; + case TASDEVICE_CMD_BURST: { + unsigned short len =3D + SMS_HTONS(data[2], data[3]); + + subblk_offset +=3D 2; + if (subblk_offset + 4 + len > sublocksize) { + dev_err(tas_dev->dev, + "%s: BURST Out of memory\n", __func__); + is_err =3D true; + break; + } + if (len % 4) { + dev_err(tas_dev->dev, + "%s:Bst-len(%u)not div by 4\n", + __func__, len); + break; + } + + rc =3D tasdevice_dev_bulk_write(tas_dev, chn, + TASDEVICE_REG(data[subblk_offset], + data[subblk_offset + 1], + data[subblk_offset + 2]), + &(data[subblk_offset + 4]), + len); + if (rc < 0) { + is_err =3D true; + dev_err(tas_dev->dev, + "%s: bulk_write error =3D %d\n", + __func__, rc); + } + subblk_offset +=3D (len + 4); + } + break; + case TASDEVICE_CMD_DELAY: { + unsigned short delay_time =3D 0; + + if (subblk_offset + 2 > sublocksize) { + dev_err(tas_dev->dev, + "%s: deley Out of memory\n", + __func__); + is_err =3D true; + break; + } + delay_time =3D SMS_HTONS(data[2], data[3]); + usleep_range(delay_time*1000, delay_time*1000); + subblk_offset +=3D 2; + } + break; + case TASDEVICE_CMD_FIELD_W: + if (subblk_offset + 6 > sublocksize) { + dev_err(tas_dev->dev, + "%s: bit write Out of memory\n", + __func__); + is_err =3D true; + break; + } + rc =3D tasdevice_dev_update_bits(tas_dev, chn, + TASDEVICE_REG(data[subblk_offset + 2], + data[subblk_offset + 3], + data[subblk_offset + 4]), + data[subblk_offset + 1], + data[subblk_offset + 5]); + if (rc < 0) { + is_err =3D true; + dev_err(tas_dev->dev, + "%s: update_bits error =3D %d\n", + __func__, rc); + } + subblk_offset +=3D 6; + break; + default: + break; + }; + if (is_err =3D=3D true && blktyp !=3D 0) { + if (blktyp =3D=3D 0x80) { + tas_dev->tasdevice[chn].cur_prog =3D -1; + tas_dev->tasdevice[chn].cur_conf =3D -1; + } else + tas_dev->tasdevice[chn].cur_conf =3D -1; + } + } + return subblk_offset; +} + +static void tasdevice_select_cfg_blk(void *pContext, int conf_no, + unsigned char block_type) +{ + struct tasdevice_priv *tas_dev =3D + (struct tasdevice_priv *) pContext; + struct tasdevice_rca *rca =3D &(tas_dev->rcabin); + struct tasdevice_config_info **cfg_info =3D rca->cfg_info; + int j =3D 0, k =3D 0, chn =3D 0, chnend =3D 0; + + if (conf_no >=3D rca->ncfgs || conf_no < 0 || NULL =3D=3D cfg_info) { + dev_err(tas_dev->dev, + "conf_no should be not more than %u\n", + rca->ncfgs); + goto out; + } else + dev_info(tas_dev->dev, + "select_cfg_blk: profile_conf_id =3D %d\n", + conf_no); + + for (j =3D 0; j < (int)cfg_info[conf_no]->real_nblocks; j++) { + unsigned int length =3D 0, rc =3D 0; + + if (block_type > 5 || block_type < 2) { + dev_err(tas_dev->dev, + "ERROR!!!block_type should be in range from 2 to 5\n"); + goto out; + } + if (block_type !=3D cfg_info[conf_no]->blk_data[j]->block_type) + continue; + dev_info(tas_dev->dev, + "%s: conf %d, block type:%s\t device idx =3D 0x%02x\n", + __func__, conf_no, + blocktype[cfg_info[conf_no]->blk_data[j] + ->block_type-1], cfg_info[conf_no]->blk_data[j] + ->dev_idx); + + for (k =3D 0; k < (int)cfg_info[conf_no]->blk_data[j] + ->n_subblks; k++) { + if (cfg_info[conf_no]->blk_data[j]->dev_idx) { + chn =3D + cfg_info[conf_no]->blk_data[j]->dev_idx + - 1; + chnend =3D + cfg_info[conf_no]->blk_data[j]->dev_idx; + } else { + chn =3D 0; + chnend =3D tas_dev->ndev; + } + for (; chn < chnend; chn++) + tas_dev->tasdevice[chn].is_loading =3D true; + + rc =3D tasdevice_process_block(tas_dev, + cfg_info[conf_no]->blk_data[j]->regdata + + length, + cfg_info[conf_no]->blk_data[j]->dev_idx, + cfg_info[conf_no]->blk_data[j]->block_size - + length); + length +=3D rc; + if (cfg_info[conf_no]->blk_data[j]->block_size < + length) { + dev_err(tas_dev->dev, + "%s: ERROR:%u %u out of memory\n", + __func__, length, + cfg_info[conf_no]->blk_data[j] + ->block_size); + break; + } + } + if (length !=3D cfg_info[conf_no]->blk_data[j]->block_size) + dev_err(tas_dev->dev, + "%s: %u %u size is not same\n", + __func__, length, + cfg_info[conf_no]->blk_data[j]->block_size); + + } + +out: + return; +} + +static struct tasdevice_config_info *tasdevice_add_config( + void *pContext, unsigned char *config_data, + unsigned int config_size) +{ + struct tasdevice_priv *tas_dev =3D + (struct tasdevice_priv *)pContext; + struct tasdevice_config_info *cfg_info =3D NULL; + int config_offset =3D 0, i =3D 0; + + cfg_info =3D kzalloc( + sizeof(struct tasdevice_config_info), GFP_KERNEL); + if (!cfg_info) + goto out; + + if (tas_dev->rcabin.fw_hdr.binary_version_num >=3D 0x105) { + if (config_offset + 64 > (int)config_size) { + dev_err(tas_dev->dev, + "add config: Out of memory\n"); + goto out; + } + config_offset +=3D 64; + } + + if (config_offset + 4 > (int)config_size) { + dev_err(tas_dev->dev, + "add config: Out of memory\n"); + goto out; + } + cfg_info->nblocks =3D + SMS_HTONL(config_data[config_offset], + config_data[config_offset + 1], + config_data[config_offset + 2], config_data[config_offset + 3]); + config_offset +=3D 4; + + cfg_info->blk_data =3D kcalloc( + cfg_info->nblocks, sizeof(struct tasdev_blk_data *), + GFP_KERNEL); + if (!cfg_info->blk_data) { + dev_err(tas_dev->dev, + "add config: blk_data alloc failed!\n"); + goto out; + } + cfg_info->real_nblocks =3D 0; + for (i =3D 0; i < (int)cfg_info->nblocks; i++) { + if (config_offset + 12 > config_size) { + dev_err(tas_dev->dev, + "add config: Out of memory: i =3D %d nblocks =3D %u!\n", + i, cfg_info->nblocks); + break; + } + cfg_info->blk_data[i] =3D kzalloc( + sizeof(struct tasdev_blk_data), GFP_KERNEL); + if (!cfg_info->blk_data[i]) + break; + + cfg_info->blk_data[i]->dev_idx =3D config_data[config_offset]; + config_offset++; + + cfg_info->blk_data[i]->block_type =3D config_data[config_offset]; + config_offset++; + + if (cfg_info->blk_data[i]->block_type =3D=3D + TASDEVICE_BIN_BLK_PRE_POWER_UP) { + if (cfg_info->blk_data[i]->dev_idx =3D=3D 0) { + cfg_info->active_dev =3D 1; + } else { + cfg_info->active_dev =3D + 1 << + (cfg_info->blk_data[i]->dev_idx - 1); + } + } + cfg_info->blk_data[i]->yram_checksum =3D + SMS_HTONS(config_data[config_offset], + config_data[config_offset + 1]); + config_offset +=3D 2; + cfg_info->blk_data[i]->block_size =3D + SMS_HTONL(config_data[config_offset], + config_data[config_offset + 1], + config_data[config_offset + 2], + config_data[config_offset + 3]); + config_offset +=3D 4; + + cfg_info->blk_data[i]->n_subblks =3D + SMS_HTONL(config_data[config_offset], + config_data[config_offset + 1], + config_data[config_offset + 2], + config_data[config_offset + 3]); + + config_offset +=3D 4; + cfg_info->blk_data[i]->regdata =3D kzalloc( + cfg_info->blk_data[i]->block_size, GFP_KERNEL); + if (cfg_info->blk_data[i]->regdata =3D=3D 0) { + dev_err(tas_dev->dev, + "add config: regdata alloc failed!\n"); + goto out; + } + if (config_offset + cfg_info->blk_data[i]->block_size + > config_size) { + dev_err(tas_dev->dev, + "%s: block_size Out of memory: i =3D %d nblocks =3D %u!\n", + __func__, i, + cfg_info->nblocks); + break; + } + memcpy(cfg_info->blk_data[i]->regdata, + &config_data[config_offset], + cfg_info->blk_data[i]->block_size); + config_offset +=3D cfg_info->blk_data[i]->block_size; + cfg_info->real_nblocks +=3D 1; + } +out: + return cfg_info; +} +static int tas2781_digital_getvol(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *tas_dev =3D + snd_soc_component_get_drvdata(codec); + struct soc_mixer_control *mc =3D + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int val; + int ret =3D 0; + + /* Read the primary device as the whole */ + ret =3D tasdevice_dev_read(tas_dev, 0, mc->reg, &val); + if (ret) { + dev_err(tas_dev->dev, + "%s, get digital vol error\n", + __func__); + goto out; + } + val =3D (val > mc->max) ? mc->max : val; + val =3D mc->invert ? mc->max - val : val; + ucontrol->value.integer.value[0] =3D val; + +out: + return ret; +} + +static int tas2781_digital_putvol(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *tas_dev =3D + snd_soc_component_get_drvdata(codec); + struct soc_mixer_control *mc =3D + (struct soc_mixer_control *)kcontrol->private_value; + int val; + int i, ret =3D 0; + + val =3D ucontrol->value.integer.value[0]; + val =3D (val > mc->max) ? mc->max : val; + val =3D mc->invert ? mc->max - val : val; + val =3D (val < 0) ? 0 : val; + if (tas_dev->set_global_mode !=3D NULL) { + ret =3D tasdevice_dev_write(tas_dev, tas_dev->ndev, + mc->reg, (unsigned int)val); + if (ret) + dev_err(tas_dev->dev, + "%s, set digital vol error in global mode\n", + __func__); + } else { + for (i =3D 0; i < tas_dev->ndev; i++) { + ret =3D tasdevice_dev_write(tas_dev, i, + mc->reg, (unsigned int)val); + if (ret) + dev_err(tas_dev->dev, + "%s, set digital vol error in device %d\n", + __func__, i); + } + } + + return ret; +} + +static int tas2781_amp_getvol(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *tas_dev =3D + snd_soc_component_get_drvdata(codec); + struct soc_mixer_control *mc =3D + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int val; + unsigned char mask =3D 0; + int ret =3D 0; + + /* Read the primary device */ + ret =3D tasdevice_dev_read(tas_dev, 0, mc->reg, &val); + if (ret) { + dev_err(tas_dev->dev, + "%s, get AMP vol error\n", + __func__); + goto out; + } + + mask =3D (1 << fls(mc->max)) - 1; + mask <<=3D mc->shift; + val =3D (val & mask) >> mc->shift; + val =3D (val > mc->max) ? mc->max : val; + val =3D mc->invert ? mc->max - val : val; + ucontrol->value.integer.value[0] =3D (int)val; + +out: + return ret; +} + +static int tas2781_amp_putvol(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *tas_dev =3D + snd_soc_component_get_drvdata(codec); + struct soc_mixer_control *mc =3D + (struct soc_mixer_control *)kcontrol->private_value; + int val; + int i, ret =3D 0; + unsigned char mask =3D 0; + + mask =3D (1 << fls(mc->max)) - 1; + mask <<=3D mc->shift; + val =3D ucontrol->value.integer.value[0]; + val =3D (val > mc->max) ? mc->max : val; + val =3D mc->invert ? mc->max - val : val; + val =3D (val < 0) ? 0 : val; + for (i =3D 0; i < tas_dev->ndev; i++) { + ret =3D tasdevice_dev_update_bits(tas_dev, i, + mc->reg, mask, (unsigned int)(val << mc->shift)); + if (ret) + dev_err(tas_dev->dev, + "%s, set AMP vol error in device %d\n", + __func__, i); + } + + return ret; +} + +static const DECLARE_TLV_DB_SCALE(dvc_tlv, -10000, 100, 0); +static const DECLARE_TLV_DB_SCALE(amp_vol_tlv, 1100, 50, 0); + +static const struct snd_kcontrol_new tas2781_snd_controls[] =3D { + SOC_SINGLE_RANGE_EXT_TLV("Amp Gain Volume", TAS2781_AMP_LEVEL, + 1, 0, 20, 0, tas2781_amp_getvol, + tas2781_amp_putvol, amp_vol_tlv), + SOC_SINGLE_RANGE_EXT_TLV("Digital Volume Control", TAS2781_DVC_LVL, + 0, 0, 200, 1, tas2781_digital_getvol, + tas2781_digital_putvol, dvc_tlv), +}; + +static int tasdevice_set_profile_id(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *p_tasdevice =3D + snd_soc_component_get_drvdata(codec); + + /* Codec Lock Hold*/ + mutex_lock(&p_tasdevice->codec_lock); + p_tasdevice->rcabin.profile_cfg_id =3D + ucontrol->value.integer.value[0]; + /* Codec Lock Release*/ + mutex_unlock(&p_tasdevice->codec_lock); + + return 0; +} + +static int tasdevice_info_programs(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *p_tasdevice =3D + snd_soc_component_get_drvdata(codec); + struct tasdevice_fw *tas_fw =3D p_tasdevice->fmw; + + uinfo->type =3D SNDRV_CTL_ELEM_TYPE_INTEGER; + /* Codec Lock Hold*/ + mutex_lock(&p_tasdevice->codec_lock); + uinfo->count =3D 1; + uinfo->value.integer.min =3D 0; + uinfo->value.integer.max =3D (int)tas_fw->n_programs; + /* Codec Lock Release*/ + mutex_unlock(&p_tasdevice->codec_lock); + return 0; +} + +static int tasdevice_info_configurations( + struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *p_tasdevice =3D + snd_soc_component_get_drvdata(codec); + struct tasdevice_fw *tas_fw =3D p_tasdevice->fmw; + + uinfo->type =3D SNDRV_CTL_ELEM_TYPE_INTEGER; + /* Codec Lock Hold*/ + mutex_lock(&p_tasdevice->codec_lock); + uinfo->count =3D 1; + uinfo->value.integer.min =3D 0; + uinfo->value.integer.max =3D (int)tas_fw->n_configurations - 1; + /* Codec Lock Release*/ + mutex_unlock(&p_tasdevice->codec_lock); + + return 0; +} + +static int tasdevice_info_profile(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *p_tasdevice =3D + snd_soc_component_get_drvdata(codec); + + uinfo->type =3D SNDRV_CTL_ELEM_TYPE_INTEGER; + /* Codec Lock Hold*/ + mutex_lock(&p_tasdevice->codec_lock); + uinfo->count =3D 1; + uinfo->value.integer.min =3D 1; + uinfo->value.integer.max =3D max(0, p_tasdevice->rcabin.ncfgs); + /* Codec Lock Release*/ + mutex_unlock(&p_tasdevice->codec_lock); + return 0; +} + +static int tasdevice_get_profile_id(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *p_tasdevice + =3D snd_soc_component_get_drvdata(codec); + + /* Codec Lock Hold*/ + mutex_lock(&p_tasdevice->codec_lock); + ucontrol->value.integer.value[0] =3D + p_tasdevice->rcabin.profile_cfg_id; + /* Codec Lock Release*/ + mutex_unlock(&p_tasdevice->codec_lock); + + return 0; +} + +static int tasdevice_create_controls(struct tasdevice_priv *tas_dev) +{ + int nr_controls =3D 1, ret =3D 0, mix_index =3D 0; + char *name =3D NULL; + struct snd_kcontrol_new *tasdevice_profile_controls =3D NULL; + + tasdevice_profile_controls =3D devm_kzalloc(tas_dev->dev, + nr_controls * sizeof(tasdevice_profile_controls[0]), + GFP_KERNEL); + if (tasdevice_profile_controls =3D=3D NULL) { + ret =3D -ENOMEM; + goto out; + } + + /* Create a mixer item for selecting the active profile */ + name =3D devm_kzalloc(tas_dev->dev, + MAX_CONTROL_NAME, GFP_KERNEL); + if (!name) { + ret =3D -ENOMEM; + goto out; + } + scnprintf(name, MAX_CONTROL_NAME, "TASDEVICE Profile id"); + tasdevice_profile_controls[mix_index].name =3D name; + tasdevice_profile_controls[mix_index].iface =3D + SNDRV_CTL_ELEM_IFACE_MIXER; + tasdevice_profile_controls[mix_index].info =3D + tasdevice_info_profile; + tasdevice_profile_controls[mix_index].get =3D + tasdevice_get_profile_id; + tasdevice_profile_controls[mix_index].put =3D + tasdevice_set_profile_id; + mix_index++; + + ret =3D snd_soc_add_component_controls(tas_dev->codec, + tasdevice_profile_controls, + nr_controls < mix_index ? nr_controls : mix_index); + + tas_dev->tas_ctrl.nr_controls =3D + nr_controls < mix_index ? nr_controls : mix_index; +out: + return ret; +} + +static int tasdevice_program_get(struct snd_kcontrol *pKcontrol, + struct snd_ctl_elem_value *pValue) +{ + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(pKcontrol); + struct tasdevice_priv *pTAS2781 =3D snd_soc_component_get_drvdata(codec); + + mutex_lock(&pTAS2781->codec_lock); + pValue->value.integer.value[0] =3D pTAS2781->cur_prog; + mutex_unlock(&pTAS2781->codec_lock); + return 0; +} + +static int tasdevice_program_put(struct snd_kcontrol *pKcontrol, + struct snd_ctl_elem_value *pValue) +{ + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(pKcontrol); + struct tasdevice_priv *pTAS2781 =3D snd_soc_component_get_drvdata(codec); + unsigned int nProgram =3D pValue->value.integer.value[0]; + + mutex_lock(&pTAS2781->codec_lock); + pTAS2781->cur_prog =3D nProgram; + mutex_unlock(&pTAS2781->codec_lock); + return 0; +} + +static int tasdevice_configuration_get( + struct snd_kcontrol *pKcontrol, + struct snd_ctl_elem_value *pValue) +{ + + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(pKcontrol); + struct tasdevice_priv *pTAS2781 =3D snd_soc_component_get_drvdata(codec); + + mutex_lock(&pTAS2781->codec_lock); + pValue->value.integer.value[0] =3D pTAS2781->cur_conf; + mutex_unlock(&pTAS2781->codec_lock); + return 0; +} + +static int tasdevice_configuration_put( + struct snd_kcontrol *pKcontrol, + struct snd_ctl_elem_value *pValue) +{ + struct snd_soc_component *codec + =3D snd_soc_kcontrol_component(pKcontrol); + struct tasdevice_priv *tas_dev =3D snd_soc_component_get_drvdata(codec); + unsigned int n_configuration =3D pValue->value.integer.value[0]; + + mutex_lock(&tas_dev->codec_lock); + tas_dev->cur_conf =3D n_configuration; + mutex_unlock(&tas_dev->codec_lock); + return 0; +} + +static int tasdevice_dsp_create_control( + struct tasdevice_priv *tas_dev) +{ + int nr_controls =3D 2, ret =3D 0, mix_index =3D 0; + char *program_name =3D NULL; + char *configuration_name =3D NULL; + struct snd_kcontrol_new *tasdevice_dsp_controls =3D NULL; + + tasdevice_dsp_controls =3D devm_kzalloc(tas_dev->dev, + nr_controls * sizeof(tasdevice_dsp_controls[0]), + GFP_KERNEL); + if (tasdevice_dsp_controls =3D=3D NULL) { + ret =3D -ENOMEM; + goto out; + } + + /* Create a mixer item for selecting the active profile */ + program_name =3D devm_kzalloc(tas_dev->dev, + MAX_CONTROL_NAME, GFP_KERNEL); + configuration_name =3D devm_kzalloc(tas_dev->dev, + MAX_CONTROL_NAME, GFP_KERNEL); + if (!program_name || !configuration_name) { + ret =3D -ENOMEM; + goto out; + } + + scnprintf(program_name, MAX_CONTROL_NAME, "Program"); + tasdevice_dsp_controls[mix_index].name =3D program_name; + tasdevice_dsp_controls[mix_index].iface =3D + SNDRV_CTL_ELEM_IFACE_MIXER; + tasdevice_dsp_controls[mix_index].info =3D + tasdevice_info_programs; + tasdevice_dsp_controls[mix_index].get =3D + tasdevice_program_get; + tasdevice_dsp_controls[mix_index].put =3D + tasdevice_program_put; + mix_index++; + + scnprintf(configuration_name, MAX_CONTROL_NAME, "Configuration"); + tasdevice_dsp_controls[mix_index].name =3D configuration_name; + tasdevice_dsp_controls[mix_index].iface =3D + SNDRV_CTL_ELEM_IFACE_MIXER; + tasdevice_dsp_controls[mix_index].info =3D + tasdevice_info_configurations; + tasdevice_dsp_controls[mix_index].get =3D + tasdevice_configuration_get; + tasdevice_dsp_controls[mix_index].put =3D + tasdevice_configuration_put; + mix_index++; + + ret =3D snd_soc_add_component_controls(tas_dev->codec, + tasdevice_dsp_controls, + nr_controls < mix_index ? nr_controls : mix_index); + + tas_dev->tas_ctrl.nr_controls +=3D nr_controls; +out: + return ret; +} + +static void tasdevice_rca_ready(const struct firmware *fmw, + void *context) +{ + struct tasdevice_priv *tas_dev =3D + (struct tasdevice_priv *) context; + struct tasdevice_rca *rca =3D NULL; + struct tasdevice_rca_hdr *fw_hdr =3D NULL; + struct tasdevice_config_info **cfg_info =3D NULL; + const struct firmware *fw_entry =3D NULL; + unsigned char *buf =3D NULL; + int offset =3D 0, i =3D 0; + unsigned int total_config_sz =3D 0; + int ret =3D 0; + + mutex_lock(&tas_dev->codec_lock); + rca =3D &(tas_dev->rcabin); + fw_hdr =3D &(rca->fw_hdr); + if (unlikely(!fmw) || unlikely(!fmw->data)) { + dev_err(tas_dev->dev, + "Failed to read %s, no side - effect on driver running\n", + tas_dev->rca_binaryname); + ret =3D -1; + goto out; + } + buf =3D (unsigned char *)fmw->data; + + dev_info(tas_dev->dev, "tasdev: rca_ready start\n"); + fw_hdr->img_sz =3D SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset +=3D 4; + if (fw_hdr->img_sz !=3D fmw->size) { + dev_err(tas_dev->dev, + "File size not match, %d %u", (int)fmw->size, + fw_hdr->img_sz); + ret =3D -1; + goto out; + } + + fw_hdr->checksum =3D SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset +=3D 4; + fw_hdr->binary_version_num =3D SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + if (fw_hdr->binary_version_num < 0x103) { + dev_err(tas_dev->dev, + "File version 0x%04x is too low", + fw_hdr->binary_version_num); + ret =3D -1; + goto out; + } + offset +=3D 4; + fw_hdr->drv_fw_version =3D SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset +=3D 8; + fw_hdr->plat_type =3D buf[offset]; + offset +=3D 1; + fw_hdr->dev_family =3D buf[offset]; + offset +=3D 1; + fw_hdr->reserve =3D buf[offset]; + offset +=3D 1; + fw_hdr->ndev =3D buf[offset]; + offset +=3D 1; + if (fw_hdr->ndev !=3D tas_dev->ndev) { + dev_err(tas_dev->dev, + "ndev(%u) from rcabin and ndev(%u) from DTS does not match\n", + fw_hdr->ndev, + tas_dev->ndev); + ret =3D -1; + goto out; + } + if (offset + TASDEVICE_DEVICE_SUM > fw_hdr->img_sz) { + dev_err(tas_dev->dev, + "rca_ready: Out of Memory!\n"); + ret =3D -1; + goto out; + } + + for (i =3D 0; i < TASDEVICE_DEVICE_SUM; i++, offset++) + fw_hdr->devs[i] =3D buf[offset]; + + fw_hdr->nconfig =3D SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset +=3D 4; + dev_info(tas_dev->dev, "nconfig =3D %u\n", fw_hdr->nconfig); + for (i =3D 0; i < TASDEVICE_CONFIG_SUM; i++) { + fw_hdr->config_size[i] =3D SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset +=3D 4; + total_config_sz +=3D fw_hdr->config_size[i]; + } + dev_info(tas_dev->dev, + "img_sz =3D %u total_config_sz =3D %u offset =3D %d\n", + fw_hdr->img_sz, total_config_sz, offset); + if (fw_hdr->img_sz - total_config_sz !=3D (unsigned int)offset) { + dev_err(tas_dev->dev, "Bin file error!\n"); + ret =3D -1; + goto out; + } + cfg_info =3D kcalloc(fw_hdr->nconfig, + sizeof(struct tasdevice_config_info *), + GFP_KERNEL); + + if (!cfg_info) { + ret =3D -1; + dev_err(tas_dev->dev, "nconfig Memory alloc failed!\n"); + goto out; + } + rca->cfg_info =3D cfg_info; + rca->ncfgs =3D 0; + for (i =3D 0; i < (int)fw_hdr->nconfig; i++) { + cfg_info[i] =3D tasdevice_add_config(context, &buf[offset], + fw_hdr->config_size[i]); + if (!cfg_info[i]) { + ret =3D -1; + dev_err(tas_dev->dev, + "add_config Memory alloc failed!\n"); + break; + } + offset +=3D (int)fw_hdr->config_size[i]; + rca->ncfgs +=3D 1; + } + tasdevice_create_controls(tas_dev); + + tasdevice_dsp_remove(tas_dev); + tasdevice_calbin_remove(tas_dev); + tas_dev->fw_state =3D TASDEVICE_DSP_FW_PENDING; + scnprintf(tas_dev->coef_binaryname, 64, "%s_coef.bin", + tas_dev->dev_name); + ret =3D request_firmware(&fw_entry, tas_dev->coef_binaryname, + tas_dev->dev); + if (!ret) { + ret =3D tasdevice_dspfw_ready(fw_entry, tas_dev); + release_firmware(fw_entry); + fw_entry =3D NULL; + } else { + tas_dev->fw_state =3D TASDEVICE_DSP_FW_FAIL; + dev_err(tas_dev->dev, "%s: load %s error\n", __func__, + tas_dev->coef_binaryname); + goto out; + } + tasdevice_dsp_create_control(tas_dev); + + tas_dev->fw_state =3D TASDEVICE_DSP_FW_ALL_OK; + tas_dev->is_glb_calibrated_data_loaded =3D true; + for (i =3D 0; i < tas_dev->ndev; i++) { + scnprintf(tas_dev->cal_binaryname[i], 64, "%s_cal_0x%02x.bin", + tas_dev->dev_name, tas_dev->tasdevice[i].dev_addr); + ret =3D tas2781_load_calibration(tas_dev, + tas_dev->cal_binaryname[i], i); + if (ret !=3D 0) { + dev_err(tas_dev->dev, + "%s: load %s error, no-side effect\n", + __func__, + tas_dev->cal_binaryname[i]); + ret =3D 0; + tas_dev->is_glb_calibrated_data_loaded =3D false; + } + } + +out: + mutex_unlock(&tas_dev->codec_lock); + if (fmw) + release_firmware(fmw); + dev_info(tas_dev->dev, "Firmware init complete\n"); +} + +static void tasdevice_config_info_remove(void *context) +{ + struct tasdevice_priv *tas_dev =3D + (struct tasdevice_priv *) context; + struct tasdevice_rca *rca =3D &(tas_dev->rcabin); + struct tasdevice_config_info **cfg_info =3D rca->cfg_info; + int i =3D 0, j =3D 0; + + mutex_lock(&tas_dev->dev_lock); + if (cfg_info) { + for (i =3D 0; i < rca->ncfgs; i++) { + if (cfg_info[i]) { + for (j =3D 0; j < (int)cfg_info[i]->real_nblocks; + j++) { + kfree( + cfg_info[i]->blk_data[j]->regdata); + kfree(cfg_info[i]->blk_data[j]); + } + kfree(cfg_info[i]->blk_data); + kfree(cfg_info[i]); + } + } + kfree(cfg_info); + } + mutex_unlock(&tas_dev->dev_lock); +} + +static void tasdevice_enable_irq( + struct tasdevice_priv *tas_dev, bool enable) +{ + if (enable) { + if (tas_dev->irq_info.is_irq_enable) + return; + if (gpio_is_valid(tas_dev->irq_info.irq_gpio)) + enable_irq(tas_dev->irq_info.irq); + tas_dev->irq_info.is_irq_enable =3D true; + } else { + if (gpio_is_valid(tas_dev->irq_info.irq_gpio)) + disable_irq_nosync(tas_dev->irq_info.irq); + tas_dev->irq_info.is_irq_enable =3D false; + } +} + +static void tasdevice_set_power_state( + struct tasdevice_priv *tas_dev, int state) +{ + switch (state) { + case 0: + schedule_delayed_work(&tas_dev->tuning_switch_wrk, + msecs_to_jiffies(20)); + break; + default: + if (!(tas_dev->pstream || tas_dev->cstream)) { + if (tas_dev->irq_work_func) + tasdevice_enable_irq(tas_dev, false); + tasdevice_select_cfg_blk(tas_dev, + tas_dev->rcabin.profile_cfg_id, + TASDEVICE_BIN_BLK_PRE_SHUTDOWN); + } + break; + } +} + +static int tasdevice_dapm_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *codec =3D snd_soc_dapm_to_component(w->dapm); + struct tasdevice_priv *tas_dev =3D snd_soc_component_get_drvdata(codec); + int stream; + + /* Codec Lock Hold */ + mutex_lock(&tas_dev->codec_lock); + stream =3D strcmp(w->name, "SPK") ? SNDRV_PCM_STREAM_PLAYBACK : + SNDRV_PCM_STREAM_CAPTURE; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + dev_info(tas_dev->dev, "SND_SOC_DAPM_POST_PMU\n"); + if (stream =3D=3D SNDRV_PCM_STREAM_PLAYBACK) + tas_dev->pstream =3D 1; + else + tas_dev->cstream =3D 1; + tasdevice_set_power_state(tas_dev, 0); + break; + case SND_SOC_DAPM_PRE_PMD: + dev_info(tas_dev->dev, "SND_SOC_DAPM_PRE_PMD\n"); + /* stop DSP only when both playback and capture streams + * are deactivated + */ + if (stream =3D=3D SNDRV_PCM_STREAM_PLAYBACK) + tas_dev->pstream =3D 0; + else + tas_dev->cstream =3D 0; + if (tas_dev->pstream !=3D 0 || tas_dev->cstream !=3D 0) + goto out; + tasdevice_set_power_state(tas_dev, 1); + break; + } + /* Codec Lock Release*/ + mutex_unlock(&tas_dev->codec_lock); +out: + return 0; +} + +static const struct snd_soc_dapm_widget tasdevice_dapm_widgets[] =3D { + SND_SOC_DAPM_AIF_IN("ASI", "ASI Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT_E("ASI OUT", "ASI Capture", 0, SND_SOC_NOPM, + 0, 0, tasdevice_dapm_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_SPK("SPK", tasdevice_dapm_event), + SND_SOC_DAPM_OUTPUT("OUT"), + SND_SOC_DAPM_INPUT("DMIC") +}; + +static const struct snd_soc_dapm_route tasdevice_audio_map[] =3D { + {"SPK", NULL, "ASI"}, + {"OUT", NULL, "SPK"}, + {"ASI OUT", NULL, "DMIC"} +}; + +static int tasdevice_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *codec =3D dai->component; + struct tasdevice_priv *tas_dev =3D snd_soc_component_get_drvdata(codec); + int ret =3D 0; + + if (tas_dev->fw_state !=3D TASDEVICE_DSP_FW_ALL_OK) { + dev_err(tas_dev->dev, "DSP bin file not loaded\n"); + ret =3D -EINVAL; + } + return ret; +} + +static int tasdevice_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) +{ + struct tasdevice_priv *tas_dev =3D snd_soc_dai_get_drvdata(dai); + unsigned int fsrate; + unsigned int slot_width; + int bclk_rate; + int rc =3D 0; + + dev_info(tas_dev->dev, "%s: %s\n", + __func__, substream->stream =3D=3D SNDRV_PCM_STREAM_PLAYBACK ? + "Playback":"Capture"); + + fsrate =3D params_rate(params); + switch (fsrate) { + case 48000: + break; + case 44100: + break; + default: + dev_err(tas_dev->dev, + "%s: incorrect sample rate =3D %u\n", + __func__, fsrate); + rc =3D -EINVAL; + goto out; + } + + slot_width =3D params_width(params); + switch (slot_width) { + case 16: + break; + case 20: + break; + case 24: + break; + case 32: + break; + default: + dev_err(tas_dev->dev, + "%s: incorrect slot width =3D %u\n", + __func__, slot_width); + rc =3D -EINVAL; + goto out; + } + + bclk_rate =3D snd_soc_params_to_bclk(params); + if (bclk_rate < 0) { + dev_err(tas_dev->dev, + "%s: incorrect bclk rate =3D %d\n", + __func__, bclk_rate); + rc =3D bclk_rate; + goto out; + } + dev_info(tas_dev->dev, + "%s: BCLK rate =3D %d Channel =3D %d Sample rate =3D %u slot width =3D %u= \n", + __func__, bclk_rate, params_channels(params), + fsrate, slot_width); +out: + return rc; +} + +static int tasdevice_set_dai_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct tasdevice_priv *tas_dev =3D snd_soc_dai_get_drvdata(codec_dai); + + dev_info(tas_dev->dev, + "%s: clk_id =3D %d, freq =3D %u, CLK direction %s\n", + __func__, clk_id, freq, + dir =3D=3D TASDEVICE_CLK_DIR_OUT ? "OUT":"IN"); + + return 0; +} + +static void tuning_switch_routine(struct work_struct *work) +{ + struct tasdevice_priv *tas_dev =3D + container_of(work, struct tasdevice_priv, + tuning_switch_wrk.work); + struct tasdevice_fw *tas_fmw =3D tas_dev->fmw; + int profile_cfg_id =3D 0; + int is_set_glb_mode =3D 0; + + mutex_lock(&tas_dev->codec_lock); + + if (tas_fmw) { + if (tas_dev->cur_prog >=3D tas_fmw->n_programs) + /*bypass all in rca is profile id 0*/ + profile_cfg_id =3D RCA_CONFIGID_BYPASS_ALL; + else { + /*dsp mode or tuning mode*/ + profile_cfg_id =3D tas_dev->rcabin.profile_cfg_id; + tas_fmw =3D tas_dev->fmw; + dev_info(tas_dev->dev, "%s: %s\n", __func__, + tas_fmw->configs[tas_dev->cur_conf].name); + is_set_glb_mode =3D + tasdevice_select_tuningprm_cfg(tas_dev, + tas_dev->cur_prog, + tas_dev->cur_conf, + profile_cfg_id); + if (tas_dev->set_global_mode !=3D NULL) + tas_dev->set_global_mode(tas_dev); + } + } else + profile_cfg_id =3D RCA_CONFIGID_BYPASS_ALL; + + tasdevice_select_cfg_blk(tas_dev, profile_cfg_id, + TASDEVICE_BIN_BLK_PRE_POWER_UP); + + if (is_set_glb_mode && tas_dev->set_global_mode) + tas_dev->set_global_mode(tas_dev); + if (tas_dev->irq_work_func) + tasdevice_enable_irq(tas_dev, true); + mutex_unlock(&tas_dev->codec_lock); +} + +static const struct snd_soc_dai_ops tasdevice_dai_ops =3D { + .startup =3D tasdevice_startup, + .hw_params =3D tasdevice_hw_params, + .set_sysclk =3D tasdevice_set_dai_sysclk, +}; + +static struct snd_soc_dai_driver tasdevice_dai_driver[] =3D { + { + .name =3D "tas2781_codec", + .id =3D 0, + .playback =3D { + .stream_name =3D "Playback", + .channels_min =3D 1, + .channels_max =3D 4, + .rates =3D TASDEVICE_RATES, + .formats =3D TASDEVICE_FORMATS, + }, + .capture =3D { + .stream_name =3D "Capture", + .channels_min =3D 1, + .channels_max =3D 4, + .rates =3D TASDEVICE_RATES, + .formats =3D TASDEVICE_FORMATS, + }, + .ops =3D &tasdevice_dai_ops, + .symmetric_rate =3D 1, + }, +}; + +static void tas2781_reset(struct tasdevice_priv *tas_dev) +{ + int ret =3D 0; + int i =3D 0; + + for (; i < tas_dev->ndev; i++) { + ret =3D tasdevice_dev_write(tas_dev, i, + TAS2871_REG_SWRESET, + TAS2871_REG_SWRESET_RESET); + if (ret < 0) { + dev_err(tas_dev->dev, "%s: chn %d reset fail, %d\n", + __func__, i, ret); + continue; + } + } + usleep_range(1000, 1050); +} + +static int tasdevice_codec_probe( + struct snd_soc_component *codec) +{ + struct tasdevice_priv *tas_dev =3D + snd_soc_component_get_drvdata(codec); + int ret; + + /* Codec Lock Hold */ + mutex_lock(&tas_dev->codec_lock); + + tas_dev->codec =3D codec; + scnprintf(tas_dev->rca_binaryname, 64, "%s_rca.bin", + tas_dev->dev_name); + ret =3D request_firmware_nowait(THIS_MODULE, FW_ACTION_UEVENT, + tas_dev->rca_binaryname, tas_dev->dev, GFP_KERNEL, tas_dev, + tasdevice_rca_ready); + if (ret) + dev_err(tas_dev->dev, + "%s: request_firmware_nowait error:0x%08x\n", + __func__, ret); + + /* Codec Lock Release*/ + mutex_unlock(&tas_dev->codec_lock); + + tas2781_reset(tas_dev); + if (tas_dev->set_global_mode !=3D NULL) + tas_dev->set_global_mode(tas_dev); + + return ret; +} + +static void tasdevice_deinit(void *context) +{ + struct tasdevice_priv *tas_dev =3D (struct tasdevice_priv *) context; + + tasdevice_config_info_remove(tas_dev); + tasdevice_dsp_remove(tas_dev); + tasdevice_calbin_remove(tas_dev); + tas_dev->fw_state =3D TASDEVICE_DSP_FW_PENDING; +} + +static void tasdevice_codec_remove( + struct snd_soc_component *codec) +{ + struct tasdevice_priv *tas_dev =3D + snd_soc_component_get_drvdata(codec); + /* Codec Lock Hold */ + mutex_lock(&tas_dev->codec_lock); + tasdevice_deinit(tas_dev); + /* Codec Lock Release*/ + mutex_unlock(&tas_dev->codec_lock); +} + +static const struct snd_soc_component_driver + soc_codec_driver_tasdevice =3D { + .probe =3D tasdevice_codec_probe, + .remove =3D tasdevice_codec_remove, + .controls =3D tas2781_snd_controls, + .num_controls =3D ARRAY_SIZE(tas2781_snd_controls), + .dapm_widgets =3D tasdevice_dapm_widgets, + .num_dapm_widgets =3D ARRAY_SIZE(tasdevice_dapm_widgets), + .dapm_routes =3D tasdevice_audio_map, + .num_dapm_routes =3D ARRAY_SIZE(tasdevice_audio_map), + .idle_bias_on =3D 1, + .endianness =3D 1, +}; + +static void irq_work_routine(struct work_struct *pWork) +{ + struct tasdevice_priv *tas_dev =3D + container_of(pWork, struct tasdevice_priv, + irq_info.irq_work.work); + + mutex_lock(&tas_dev->codec_lock); + if (tas_dev->runtime_suspend) { + dev_info(tas_dev->dev, "%s, Runtime Suspended\n", __func__); + goto end; + } + /*Logical Layer IRQ function, return is ignored*/ + if (tas_dev->irq_work_func) + tas_dev->irq_work_func(tas_dev); + else + dev_info(tas_dev->dev, + "%s, irq_work_func is NULL\n", __func__); +end: + mutex_unlock(&tas_dev->codec_lock); +} + +static void tas2781_irq_work_func(struct tasdevice_priv *tas_dev) +{ + int rc =3D 0; + unsigned int reg_val =3D 0, array_size =3D 0, i =3D 0, ndev =3D 0; + unsigned int int_reg_array[] =3D { + TAS2781_REG_INT_LTCH0, + TAS2781_REG_INT_LTCH1, + TAS2781_REG_INT_LTCH1_0, + TAS2781_REG_INT_LTCH2, + TAS2781_REG_INT_LTCH3, + TAS2781_REG_INT_LTCH4}; + + tasdevice_enable_irq(tas_dev, false); + + array_size =3D ARRAY_SIZE(int_reg_array); + + for (ndev =3D 0; ndev < tas_dev->ndev; ndev++) { + for (i =3D 0; i < array_size; i++) { + rc =3D tasdevice_dev_read(tas_dev, + ndev, int_reg_array[i], ®_val); + if (!rc) + dev_info(tas_dev->dev, + "INT STATUS REG 0x%04x=3D0x%02x\n", + int_reg_array[i], reg_val); + else + dev_err(tas_dev->dev, + "Read Reg 0x%04x error(rc=3D%d)\n", + int_reg_array[i], rc); + } + } + +} + +static irqreturn_t tasdevice_irq_handler(int irq, + void *dev_id) +{ + struct tasdevice_priv *tas_dev =3D (struct tasdevice_priv *)dev_id; + + /* get IRQ status after 100 ms */ + schedule_delayed_work(&tas_dev->irq_info.irq_work, + msecs_to_jiffies(100)); + return IRQ_HANDLED; +} + +static int tasdevice_parse_dt(struct tasdevice_priv *tas_dev) +{ + struct device_node *np =3D tas_dev->dev->of_node; + int rc =3D 0, i =3D 0, ndev =3D 0; + unsigned int dev_addrs[max_chn]; + struct i2c_client *client =3D (struct i2c_client *)tas_dev->client; + + ndev =3D of_property_read_variable_u32_array(np, "ti,audio-slots", + dev_addrs, 0, ARRAY_SIZE(dev_addrs)); + if (ndev <=3D 0) { + ndev =3D 1; + dev_addrs[0] =3D client->addr; + } + for (i =3D 0; i < ndev; i++) { + tas_dev->tasdevice[i].dev_addr =3D dev_addrs[i]; + dev_info(tas_dev->dev, "%s=3D0x%02x", + dts_dev_addr_tag[i], + tas_dev->tasdevice[i].dev_addr); + } + if (ndev > 1) { + rc =3D of_property_read_u32(np, "ti,broadcast-addr", + &(tas_dev->glb_addr.dev_addr)); + if (rc) { + dev_err(tas_dev->dev, + "Looking up node %s failed %d\n", + np->full_name, rc); + tas_dev->glb_addr.dev_addr =3D 0; + } + } + + tas_dev->ndev =3D ndev; + + tas_dev->rst_gpio =3D of_get_named_gpio(np, "reset-gpios", i); + if (gpio_is_valid(tas_dev->rst_gpio)) { + rc =3D gpio_request(tas_dev->rst_gpio, "reset"); + if (!rc) { + gpio_direction_output(tas_dev->rst_gpio, 1); + dev_info(tas_dev->dev, "reset-gpio =3D %d", + tas_dev->rst_gpio); + ndev++; + } else + dev_err(tas_dev->dev, + "%s: Failed to request gpio %d\n", + __func__, tas_dev->rst_gpio); + } else + dev_err(tas_dev->dev, + "Looking up node %s failed %d\n", + np->full_name, + tas_dev->rst_gpio); + + strcpy(tas_dev->dev_name, tasdevice_id[tas_dev->chip_id].name); + + tas_dev->irq_info.irq_gpio =3D of_get_named_gpio(np, + "interrupts", 0); + if (gpio_is_valid(tas_dev->irq_info.irq_gpio)) { + dev_dbg(tas_dev->dev, "interrupts gpio =3D %d", + tas_dev->irq_info.irq_gpio); + INIT_DELAYED_WORK(&tas_dev->irq_info.irq_work, + irq_work_routine); + + rc =3D gpio_request(tas_dev->irq_info.irq_gpio, + "AUDEV-IRQ"); + if (!rc) { + gpio_direction_input( + tas_dev->irq_info.irq_gpio); + + tas_dev->irq_info.irq =3D + gpio_to_irq( + tas_dev->irq_info.irq_gpio); + dev_info(tas_dev->dev, + "irq =3D %d\n", + tas_dev->irq_info.irq); + + rc =3D request_threaded_irq( + tas_dev->irq_info.irq, + tasdevice_irq_handler, + NULL, IRQF_TRIGGER_FALLING| + IRQF_ONESHOT, + SMARTAMP_MODULE_NAME, tas_dev); + if (!rc) + disable_irq_nosync( + tas_dev->irq_info.irq); + else + dev_err(tas_dev->dev, + "request_irq failed, %d\n", + rc); + } else + dev_err(tas_dev->dev, + "%s: GPIO %d request error\n", + __func__, + tas_dev->irq_info.irq_gpio); + } else + dev_err(tas_dev->dev, + "Looking up irq-gpio property in node %s failed %d\n", + np->full_name, + tas_dev->irq_info.irq_gpio); + + if (gpio_is_valid(tas_dev->irq_info.irq_gpio) && rc =3D=3D 0) { + if (tas_dev->chip_id =3D=3D TAS2781) + tas_dev->irq_work_func =3D tas2781_irq_work_func; + else + dev_info(tas_dev->dev, "%s: No match irq_work_func\n", + __func__); + } + + return 0; +} + +static int tasdevice_change_chn_book(struct tasdevice_priv *tas_dev, + enum channel chn, int book) +{ + int n_result =3D 0; + struct i2c_client *pClient =3D + (struct i2c_client *)tas_dev->client; + + if (chn < tas_dev->ndev) { + if (tas_dev->glb_addr.ref_cnt !=3D 0) { + tas_dev->glb_addr.ref_cnt =3D 0; + tas_dev->glb_addr.cur_book =3D -1; + } + pClient->addr =3D tas_dev->tasdevice[chn].dev_addr; + if (tas_dev->tasdevice[chn].cur_book !=3D book) { + n_result =3D regmap_write(tas_dev->regmap, + TASDEVICE_BOOKCTL_PAGE, 0); + if (n_result < 0) { + dev_err(tas_dev->dev, "%s, ERROR, E=3D%d\n", + __func__, n_result); + goto out; + } + n_result =3D regmap_write(tas_dev->regmap, + TASDEVICE_BOOKCTL_REG, book); + if (n_result < 0) { + dev_err(tas_dev->dev, "%s, ERROR, E=3D%d\n", + __func__, n_result); + goto out; + } + tas_dev->tasdevice[chn].cur_book =3D book; + } + } else if (chn =3D=3D tas_dev->ndev) { + int i =3D 0; + + if (tas_dev->glb_addr.ref_cnt =3D=3D 0) + for (i =3D 0; i < tas_dev->ndev; i++) + tas_dev->tasdevice[i].cur_book =3D -1; + pClient->addr =3D tas_dev->glb_addr.dev_addr; + if (tas_dev->glb_addr.cur_book !=3D book) { + n_result =3D regmap_write(tas_dev->regmap, + TASDEVICE_BOOKCTL_PAGE, 0); + if (n_result < 0) { + dev_err(tas_dev->dev, + "%s, 0ERROR, E=3D%d\n", + __func__, n_result); + goto out; + } + n_result =3D regmap_write(tas_dev->regmap, + TASDEVICE_BOOKCTL_REG, book); + if (n_result < 0) { + dev_err(tas_dev->dev, + "%s, book%xERROR, E=3D%d\n", + __func__, book, n_result); + goto out; + } + tas_dev->glb_addr.cur_book =3D book; + } + + tas_dev->glb_addr.ref_cnt++; + } else + dev_err(tas_dev->dev, + "%s, ERROR, no such channel(%d)\n", + __func__, chn); + +out: + return n_result; +} + +int tasdevice_dev_read(struct tasdevice_priv *tas_dev, + enum channel chn, unsigned int reg, unsigned int *pValue) +{ + int n_result =3D 0; + + mutex_lock(&tas_dev->dev_lock); + if (chn < tas_dev->ndev) { + n_result =3D tasdevice_change_chn_book(tas_dev, chn, + TASDEVICE_BOOK_ID(reg)); + if (n_result < 0) + goto out; + + n_result =3D regmap_read(tas_dev->regmap, + TASDEVICE_PGRG(reg), pValue); + if (n_result < 0) + dev_err(tas_dev->dev, "%s, ERROR,E=3D%d\n", + __func__, n_result); + } else { + + dev_err(tas_dev->dev, "%s, ERROR, no such channel(%d)\n", + __func__, chn); + } + +out: + mutex_unlock(&tas_dev->dev_lock); + return n_result; +} + +int tasdevice_dev_write(struct tasdevice_priv *tas_dev, + enum channel chn, unsigned int reg, unsigned int value) +{ + int n_result =3D 0; + + mutex_lock(&tas_dev->dev_lock); + if (chn <=3D tas_dev->ndev) { + n_result =3D tasdevice_change_chn_book(tas_dev, chn, + TASDEVICE_BOOK_ID(reg)); + if (n_result < 0) + goto out; + + n_result =3D regmap_write(tas_dev->regmap, + TASDEVICE_PGRG(reg), value); + if (n_result < 0) + dev_err(tas_dev->dev, "%s, ERROR, E=3D%d\n", + __func__, n_result); + } else + dev_err(tas_dev->dev, "%s, ERROR, no such channel(%d)\n", + __func__, chn); +out: + mutex_unlock(&tas_dev->dev_lock); + return n_result; +} + +int tasdevice_dev_bulk_write( + struct tasdevice_priv *tas_dev, enum channel chn, + unsigned int reg, unsigned char *p_data, + unsigned int n_length) +{ + int n_result =3D 0; + + mutex_lock(&tas_dev->dev_lock); + if (chn <=3D tas_dev->ndev) { + n_result =3D tasdevice_change_chn_book(tas_dev, chn, + TASDEVICE_BOOK_ID(reg)); + if (n_result < 0) + goto out; + + n_result =3D regmap_bulk_write(tas_dev->regmap, + TASDEVICE_PGRG(reg), p_data, n_length); + if (n_result < 0) + dev_err(tas_dev->dev, "%s, ERROR, E=3D%d\n", + __func__, n_result); + } else + dev_err(tas_dev->dev, "%s, ERROR, no such channel(%d)\n", + __func__, chn); +out: + mutex_unlock(&tas_dev->dev_lock); + return n_result; +} + +int tasdevice_dev_bulk_read(struct tasdevice_priv *tas_dev, + enum channel chn, unsigned int reg, unsigned char *p_data, + unsigned int n_length) +{ + int n_result =3D 0; + + mutex_lock(&tas_dev->dev_lock); + if (chn < tas_dev->ndev) { + n_result =3D tasdevice_change_chn_book(tas_dev, chn, + TASDEVICE_BOOK_ID(reg)); + if (n_result < 0) + goto out; + + n_result =3D regmap_bulk_read(tas_dev->regmap, + TASDEVICE_PGRG(reg), p_data, n_length); + if (n_result < 0) + dev_err(tas_dev->dev, "%s, ERROR, E=3D%d\n", + __func__, n_result); + } else + dev_err(tas_dev->dev, "%s, ERROR, no such channel(%d)\n", + __func__, chn); + +out: + mutex_unlock(&tas_dev->dev_lock); + return n_result; +} + +int tasdevice_dev_update_bits( + struct tasdevice_priv *tas_dev, enum channel chn, + unsigned int reg, unsigned int mask, unsigned int value) +{ + int n_result =3D 0; + struct i2c_client *pClient =3D + (struct i2c_client *)tas_dev->client; + + mutex_lock(&tas_dev->dev_lock); + if (chn < tas_dev->ndev) { + n_result =3D tasdevice_change_chn_book(tas_dev, chn, + TASDEVICE_BOOK_ID(reg)); + if (n_result < 0) + goto out; + pClient->addr =3D tas_dev->tasdevice[chn].dev_addr; + n_result =3D regmap_update_bits(tas_dev->regmap, + TASDEVICE_PGRG(reg), mask, value); + if (n_result < 0) + dev_err(tas_dev->dev, "%s, ERROR, E=3D%d\n", + __func__, n_result); + } else { + dev_err(tas_dev->dev, "%s, ERROR, no such channel(%d)\n", + __func__, chn); + n_result =3D -1; + } + +out: + mutex_unlock(&tas_dev->dev_lock); + return n_result; +} + +static void tas2781_set_global_mode(struct tasdevice_priv *tas_dev) +{ + int i =3D 0; + int ret =3D 0; + + for (; i < tas_dev->ndev; i++) { + ret =3D tasdevice_dev_update_bits(tas_dev, i, + TAS2871_MISC_CFG2, TAS2871_GLOBAL_ADDR_MASK, + TAS2871_GLOBAL_ADDR_ENABLE); + if (ret < 0) { + dev_err(tas_dev->dev, + "%s: chn %d set global fail, %d\n", + __func__, i, ret); + continue; + } + } +} + +static int tasdevice_init(struct tasdevice_priv *tas_dev) +{ + int ret =3D 0, i =3D 0; + + tas_dev->cur_prog =3D -1; + tas_dev->cur_conf =3D -1; + + for (i =3D 0; i < tas_dev->ndev; i++) { + tas_dev->tasdevice[i].cur_book =3D -1; + tas_dev->tasdevice[i].cur_prog =3D -1; + tas_dev->tasdevice[i].cur_conf =3D -1; + } + mutex_init(&tas_dev->dev_lock); + if (tas_dev->glb_addr.dev_addr !=3D 0 + && tas_dev->glb_addr.dev_addr < 0x7F) + tas_dev->set_global_mode =3D tas2781_set_global_mode; + dev_set_drvdata(tas_dev->dev, tas_dev); + + INIT_DELAYED_WORK(&tas_dev->tuning_switch_wrk, + tuning_switch_routine); + + mutex_init(&tas_dev->codec_lock); + ret =3D devm_snd_soc_register_component(tas_dev->dev, + &soc_codec_driver_tasdevice, + tasdevice_dai_driver, ARRAY_SIZE(tasdevice_dai_driver)); + if (ret) + dev_err(tas_dev->dev, "%s: codec register error:0x%08x\n", + __func__, ret); + + INIT_DELAYED_WORK(&tas_dev->irq_info.irq_work, irq_work_routine); + tas_dev->irq_info.is_irq_enable =3D false; + + dev_info(tas_dev->dev, "i2c register success\n"); + + return ret; +} + +static void tasdevice_remove(struct tasdevice_priv *tas_dev) +{ + if (gpio_is_valid(tas_dev->rst_gpio)) + gpio_free(tas_dev->rst_gpio); + + if (gpio_is_valid(tas_dev->irq_info.irq_gpio)) { + if (delayed_work_pending(&tas_dev->irq_info.irq_work)) { + dev_info(tas_dev->dev, "cancel IRQ work\n"); + cancel_delayed_work(&tas_dev->irq_info.irq_work); + } + cancel_delayed_work_sync(&tas_dev->irq_info.irq_work); + } + + mutex_destroy(&tas_dev->dev_lock); + mutex_destroy(&tas_dev->codec_lock); + snd_soc_unregister_component(tas_dev->dev); +} + +static int tasdevice_pm_suspend(struct device *dev) +{ + struct tasdevice_priv *tas_dev =3D dev_get_drvdata(dev); + + mutex_lock(&tas_dev->codec_lock); + tas_dev->runtime_suspend =3D true; + + if (tas_dev->irq_work_func) { + if (delayed_work_pending(&tas_dev->irq_info.irq_work)) { + dev_dbg(tas_dev->dev, "cancel IRQ work\n"); + cancel_delayed_work_sync(&tas_dev->irq_info.irq_work); + } + } + mutex_unlock(&tas_dev->codec_lock); + return 0; +} + +static int tasdevice_pm_resume(struct device *dev) +{ + struct tasdevice_priv *tas_dev =3D dev_get_drvdata(dev); + + mutex_lock(&tas_dev->codec_lock); + tas_dev->runtime_suspend =3D false; + mutex_unlock(&tas_dev->codec_lock); + return 0; +} + +const struct dev_pm_ops tasdevice_pm_ops =3D { + .suspend =3D tasdevice_pm_suspend, + .resume =3D tasdevice_pm_resume +}; + +static int tasdevice_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct tasdevice_priv *tas_dev =3D NULL; + int ret =3D 0; + + if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C)) { + dev_err(&i2c->dev, + "%s: I2C check failed\n", __func__); + ret =3D -ENODEV; + goto out; + } + + tas_dev =3D devm_kzalloc(&i2c->dev, sizeof(*tas_dev), GFP_KERNEL); + if (!tas_dev) { + ret =3D -ENOMEM; + goto out; + } + tas_dev->dev =3D &i2c->dev; + tas_dev->client =3D (void *)i2c; + tas_dev->chip_id =3D id->driver_data; + + if (i2c->dev.of_node) + ret =3D tasdevice_parse_dt(tas_dev); + else { + dev_err(tas_dev->dev, "No DTS info\n"); + goto out; + } + + tas_dev->regmap =3D devm_regmap_init_i2c(i2c, + &tasdevice_regmap); + if (IS_ERR(tas_dev->regmap)) { + ret =3D PTR_ERR(tas_dev->regmap); + dev_err(&i2c->dev, "Failed to allocate register map: %d\n", + ret); + return ret; + } + ret =3D tasdevice_init(tas_dev); + +out: + if (ret < 0 && tas_dev !=3D NULL) + tasdevice_remove(tas_dev); + return ret; + +} + +static void tasdevice_i2c_remove(struct i2c_client *pClient) +{ + struct tasdevice_priv *tas_dev =3D i2c_get_clientdata(pClient); + + if (tas_dev) + tasdevice_remove(tas_dev); + +} + +static struct i2c_driver tasdevice_i2c_driver =3D { + .driver =3D { + .name =3D "tas2781-codec", + .owner =3D THIS_MODULE, + .of_match_table =3D of_match_ptr(tasdevice_of_match), + .pm =3D &tasdevice_pm_ops, + }, + .probe =3D tasdevice_i2c_probe, + .remove =3D tasdevice_i2c_remove, + .id_table =3D tasdevice_id, +}; + +module_i2c_driver(tasdevice_i2c_driver); + +MODULE_AUTHOR("Shenghao Ding "); +MODULE_AUTHOR("Kevin Lu "); +MODULE_DESCRIPTION("ASoC TAS2781 Driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/tas2781.h b/sound/soc/codecs/tas2781.h new file mode 100644 index 0000000..ce9d3d1 --- /dev/null +++ b/sound/soc/codecs/tas2781.h @@ -0,0 +1,176 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier + * + * Copyright (C) 2022 - 2023 Texas Instruments Incorporated + * https://www.ti.com + * + * The TAS2781 driver implements a flexible and configurable algo coff set= ting + * for one, two, even multiple TAS2781 chips. + * + * Author: Shenghao Ding + * Kevin Lu + */ + +#ifndef __TAS2781_H__ +#define __TAS2781_H__ + +#include "tas2781-dsp.h" + +#define SMARTAMP_MODULE_NAME "tas2781" +#define TASDEVICE_RETRY_COUNT 3 +#define TASDEVICE_ERROR_FAILED -2 + +#define TASDEVICE_RATES (SNDRV_PCM_RATE_44100 |\ + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |\ + SNDRV_PCM_RATE_88200) +#define TASDEVICE_MAX_CHANNELS 8 + +#define TASDEVICE_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE) + +/*PAGE Control Register (available in page0 of each book) */ +#define TASDEVICE_PAGE_SELECT 0x00 +#define TASDEVICE_BOOKCTL_PAGE 0x00 +#define TASDEVICE_BOOKCTL_REG 127 +#define TASDEVICE_BOOK_ID(reg) (reg / (256 * 128)) +#define TASDEVICE_PAGE_ID(reg) ((reg % (256 * 128)) / 128) +#define TASDEVICE_PAGE_REG(reg) ((reg % (256 * 128)) % 128) +#define TASDEVICE_PGRG(reg) ((reg % (256 * 128))) +#define TASDEVICE_REG(book, page, reg) (((book * 256 * 128) + \ + (page * 128)) + reg) + + /*Software Reset */ +#define TAS2871_REG_SWRESET TASDEVICE_REG(0x0, 0X0, 0x02) +#define TAS2871_REG_SWRESET_RESET BIT(0) + + /* Enable Global addresses */ +#define TAS2871_MISC_CFG2 TASDEVICE_REG(0x0, 0X0, 0x07) +#define TAS2871_GLOBAL_ADDR_MASK BIT(1) +#define TAS2871_GLOBAL_ADDR_ENABLE BIT(1) + + /*I2C Checksum */ +#define TASDEVICE_I2CChecksum TASDEVICE_REG(0x0, 0x0, 0x7E) + + /* Volume control */ +#define TAS2781_DVC_LVL TASDEVICE_REG(0x0, 0x0, 0x1A) +#define TAS2781_AMP_LEVEL TASDEVICE_REG(0x0, 0x0, 0x03) +#define TAS2781_AMP_LEVEL_MASK GENMASK(5, 1) + +#define TASDEVICE_CMD_SING_W 0x1 +#define TASDEVICE_CMD_BURST 0x2 +#define TASDEVICE_CMD_DELAY 0x3 +#define TASDEVICE_CMD_FIELD_W 0x4 + +enum audio_device { + TAS2781 =3D 0, +}; + +#define SMS_HTONS(a, b) ((((a)&0x00FF)<<8) | ((b)&0x00FF)) +#define SMS_HTONL(a, b, c, d) ((((a)&0x000000FF)<<24) | \ + (((b)&0x000000FF)<<16) | (((c)&0x000000FF)<<8) | \ + ((d)&0x000000FF)) + +struct tasdevice { + unsigned int dev_addr; + unsigned int err_code; + short cur_prog; + short cur_conf; + bool is_loading; + bool is_loaderr; + bool is_calibrated_data_loaded; + unsigned char cur_book; + struct tasdevice_fw *cali_data_fmw; +}; + +/* + * This item is used to store the generic i2c address of + * all the tas2781 devices for I2C broadcast during the multi-device + * writes, useless in mono case. + */ +struct global_addr { + unsigned char cur_book; + unsigned int dev_addr; + int ref_cnt; +}; + +struct tas_control { + struct snd_kcontrol_new *tasdevice_profile_controls; + int nr_controls; +}; + +struct tasdevice_irqinfo { + int irq_gpio; + int irq; + struct delayed_work irq_work; + bool is_irq_enable; +}; + +struct tasdevice_priv { + struct device *dev; + void *client; + struct regmap *regmap; + struct mutex codec_lock; + struct mutex dev_lock; + int rst_gpio; + struct tasdevice tasdevice[max_chn]; + struct tasdevice_fw *fmw; + struct tasdevice_rca rcabin; + struct tasdevice_irqinfo irq_info; + struct tas_control tas_ctrl; + struct global_addr glb_addr; + int cur_prog; + int cur_conf; + unsigned int chip_id; + void (*set_global_mode)(struct tasdevice_priv *tas_dev); + int (*fw_parse_variable_header)(struct tasdevice_priv *tas_dev, + const struct firmware *fmw, int offset); + int (*fw_parse_program_data)(struct tasdevice_priv *tas_dev, + struct tasdevice_fw *tas_fmw, + const struct firmware *fmw, int offset); + int (*fw_parse_configuration_data)(struct tasdevice_priv *tas_dev, + struct tasdevice_fw *tas_fmw, + const struct firmware *fmw, int offset); + int (*tasdevice_load_block)(struct tasdevice_priv *tas_dev, + struct tasdev_blk *pBlock); + int (*fw_parse_calibration_data)(struct tasdevice_priv *tas_dev, + struct tasdevice_fw *tas_fmw, + const struct firmware *fmw, int offset); + void (*irq_work_func)(struct tasdevice_priv *tas_dev); + int fw_state; + unsigned int magic_num; + unsigned char ndev; + unsigned char dev_name[32]; + unsigned char rca_binaryname[64]; + unsigned char coef_binaryname[64]; + unsigned char cal_binaryname[max_chn][64]; + bool runtime_suspend; + struct delayed_work tuning_switch_wrk; + void *codec; + int sysclk; + int pstream; + int cstream; + bool is_glb_calibrated_data_loaded; +}; + +int tasdevice_dev_read(struct tasdevice_priv *tasdevice, + enum channel chn, unsigned int reg, unsigned int *value); +int tasdevice_process_block(void *context, + unsigned char *data, unsigned char dev_idx, int sublocksize); +int tasdevice_dev_write(struct tasdevice_priv *tasdevice, + enum channel chn, unsigned int reg, unsigned int value); + +int tasdevice_dev_bulk_write( + struct tasdevice_priv *tasdevice, enum channel chn, + unsigned int reg, unsigned char *p_data, unsigned int n_length); + +int tasdevice_dev_bulk_read(struct tasdevice_priv *tasdevice, + enum channel chn, unsigned int reg, unsigned char *p_data, + unsigned int n_length); + +int tasdevice_dev_update_bits( + struct tasdevice_priv *tasdevice, enum channel chn, + unsigned int reg, unsigned int mask, unsigned int value); + +#endif /*__TAS2781_H__ */ --=20 2.34.1