Add CSI Decoder (CSID) 680 support to CAMSS. This version of CSID has been
shipped with SM8450 and x1e chips.
References work from Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
drivers/media/platform/qcom/camss/Makefile | 1 +
drivers/media/platform/qcom/camss/camss-csid-680.c | 422 +++++++++++++++++++++
drivers/media/platform/qcom/camss/camss-csid.h | 1 +
3 files changed, 424 insertions(+)
diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile
index f6db5b3b5ace3bc1cd06fd8e08a639e5a34ee4a0..71797745f2f712929f76f6b97f75457bc59e35ab 100644
--- a/drivers/media/platform/qcom/camss/Makefile
+++ b/drivers/media/platform/qcom/camss/Makefile
@@ -6,6 +6,7 @@ qcom-camss-objs += \
camss-csid.o \
camss-csid-4-1.o \
camss-csid-4-7.o \
+ camss-csid-680.o \
camss-csid-gen2.o \
camss-csid-780.o \
camss-csiphy-2ph-1-0.o \
diff --git a/drivers/media/platform/qcom/camss/camss-csid-680.c b/drivers/media/platform/qcom/camss/camss-csid-680.c
new file mode 100644
index 0000000000000000000000000000000000000000..3ad3a174bcfb8c0d319930d0010df92308cb5ae4
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-csid-680.c
@@ -0,0 +1,422 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module
+ *
+ * Copyright (C) 2020-2025 Linaro Ltd.
+ */
+#include <linux/completion.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+
+#include "camss.h"
+#include "camss-csid.h"
+#include "camss-csid-gen2.h"
+
+#define CSID_TOP_IO_PATH_CFG0(csid) (0x4 * (csid))
+#define CSID_TOP_IO_PATH_CFG0_INTERNAL_CSID BIT(0)
+#define CSID_TOP_IO_PATH_CFG0_SFE_0 BIT(1)
+#define CSID_TOP_IO_PATH_CFG0_SFE_1 GENMASK(1, 0)
+#define CSID_TOP_IO_PATH_CFG0_SBI_0 BIT(4)
+#define CSID_TOP_IO_PATH_CFG0_SBI_1 GENMASK(3, 0)
+#define CSID_TOP_IO_PATH_CFG0_SBI_2 GENMASK(3, 1)
+#define CSID_TOP_IO_PATH_CFG0_OUTPUT_IFE_EN BIT(8)
+#define CSID_TOP_IO_PATH_CFG0_SFE_OFFLINE_EN BIT(12)
+
+#define CSID_RESET_CMD 0x10
+#define CSID_RESET_CMD_HW_RESET BIT(0)
+#define CSID_RESET_CMD_SW_RESET BIT(1)
+#define CSID_RESET_CMD_IRQ_CTRL BIT(2)
+
+#define CSID_IRQ_CMD 0x14
+#define CSID_IRQ_CMD_CLEAR BIT(0)
+#define CSID_IRQ_CMD_SET BIT(4)
+
+#define CSID_REG_UPDATE_CMD 0x18
+
+#define CSID_CSI2_RDIN_IRQ_STATUS(rdi) (0xec + 0x10 * (rdi))
+#define CSID_CSI2_RDIN_CCIF_VIOLATION BIT(29)
+#define CSID_CSI2_RDIN_SENSOR_SWITCH_OUT_OF_SYNC_FRAME_DROP BIT(28)
+#define CSID_CSI2_RDIN_ERROR_REC_WIDTH_VIOLATION BIT(27)
+#define CSID_CSI2_RDIN_ERROR_REC_HEIGHT_VIOLATION BIT(26)
+#define CSID_CSI2_RDIN_BATCH_END_MISSING_VIOLATION BIT(25)
+#define CSID_CSI2_RDIN_ILLEGAL_BATCH_ID_IRQ BIT(24)
+#define CSID_CSI2_RDIN_RUP_DONE BIT(23)
+#define CSID_CSI2_RDIN_CAMIF_EPOCH_1_IRQ BIT(22)
+#define CSID_CSI2_RDIN_CAMIF_EPOCH_0_IRQ BIT(21)
+#define CSID_CSI2_RDIN_ERROR_REC_OVERFLOW_IRQ BIT(19)
+#define CSID_CSI2_RDIN_ERROR_REC_FRAME_DROP BIT(18)
+#define CSID_CSI2_RDIN_VCDT_GRP_CHANG BIT(17)
+#define CSID_CSI2_RDIN_VCDT_GRP_0_SEL BIT(16)
+#define CSID_CSI2_RDIN_VCDT_GRP_1_SEL BIT(15)
+#define CSID_CSI2_RDIN_ERROR_LINE_COUNT BIT(14)
+#define CSID_CSI2_RDIN_ERROR_PIX_COUNT BIT(13)
+#define CSID_CSI2_RDIN_INFO_INPUT_SOF BIT(12)
+#define CSID_CSI2_RDIN_INFO_INPUT_SOL BIT(11)
+#define CSID_CSI2_RDIN_INFO_INPUT_EOL BIT(10)
+#define CSID_CSI2_RDIN_INFO_INPUT_EOF BIT(9)
+#define CSID_CSI2_RDIN_INFO_FRAME_DROP_SOF BIT(8)
+#define CSID_CSI2_RDIN_INFO_FRAME_DROP_SOL BIT(7)
+#define CSID_CSI2_RDIN_INFO_FRAME_DROP_EOL BIT(6)
+#define CSID_CSI2_RDIN_INFO_FRAME_DROP_EOF BIT(5)
+#define CSID_CSI2_RDIN_INFO_CAMIF_SOF BIT(4)
+#define CSID_CSI2_RDIN_INFO_CAMIF_EOF BIT(3)
+#define CSID_CSI2_RDIN_INFO_FIFO_OVERFLOW BIT(2)
+#define CSID_CSI2_RDIN_RES1 BIT(1)
+#define CSID_CSI2_RDIN_RES0 BIT(0)
+
+#define CSID_CSI2_RDIN_IRQ_MASK(rdi) (0xf0 + 0x10 * (rdi))
+#define CSID_CSI2_RDIN_IRQ_CLEAR(rdi) (0xf4 + 0x10 * (rdi))
+#define CSID_CSI2_RDIN_IRQ_SET(rdi) (0xf8 + 0x10 * (rdi))
+
+#define CSID_TOP_IRQ_STATUS 0x7c
+#define CSID_TOP_IRQ_MASK 0x80
+#define CSID_TOP_IRQ_CLEAR 0x84
+#define CSID_TOP_IRQ_RESET BIT(0)
+#define CSID_TOP_IRQ_RX BIT(2)
+#define CSID_TOP_IRQ_LONG_PKT(rdi) (BIT(8) << (rdi))
+#define CSID_TOP_IRQ_BUF_DONE BIT(13)
+
+#define CSID_BUF_DONE_IRQ_STATUS 0x8c
+#define BUF_DONE_IRQ_STATUS_RDI_OFFSET (csid_is_lite(csid) ? 1 : 14)
+#define CSID_BUF_DONE_IRQ_MASK 0x90
+#define CSID_BUF_DONE_IRQ_CLEAR 0x94
+
+#define CSID_CSI2_RX_IRQ_STATUS 0x9c
+#define CSID_CSI2_RX_IRQ_MASK 0xa0
+#define CSID_CSI2_RX_IRQ_CLEAR 0xa4
+
+#define CSID_RESET_CFG 0xc
+#define CSID_RESET_CFG_MODE_IMMEDIATE BIT(0)
+#define CSID_RESET_CFG_LOCATION_COMPLETE BIT(4)
+
+#define CSID_CSI2_RDI_IRQ_STATUS(rdi) (0xec + 0x10 * (rdi))
+#define CSID_CSI2_RDI_IRQ_MASK(rdi) (0xf0 + 0x10 * (rdi))
+#define CSID_CSI2_RDI_IRQ_CLEAR(rdi) (0xf4 + 0x10 * (rdi))
+
+#define CSID_CSI2_RX_CFG0 0x200
+#define CSI2_RX_CFG0_NUM_ACTIVE_LANES 0
+#define CSI2_RX_CFG0_DL0_INPUT_SEL 4
+#define CSI2_RX_CFG0_DL1_INPUT_SEL 8
+#define CSI2_RX_CFG0_DL2_INPUT_SEL 12
+#define CSI2_RX_CFG0_DL3_INPUT_SEL 16
+#define CSI2_RX_CFG0_PHY_NUM_SEL 20
+#define CSI2_RX_CFG0_PHY_SEL_BASE_IDX 1
+#define CSI2_RX_CFG0_PHY_TYPE_SEL 24
+
+#define CSID_CSI2_RX_CFG1 0x204
+#define CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN BIT(0)
+#define CSI2_RX_CFG1_DE_SCRAMBLE_EN BIT(1)
+#define CSI2_RX_CFG1_VC_MODE BIT(2)
+#define CSI2_RX_CFG1_COMPLETE_STREAM_EN BIT(4)
+#define CSI2_RX_CFG1_COMPLETE_STREAM_FRAME_TIMING BIT(5)
+#define CSI2_RX_CFG1_MISR_EN BIT(6)
+#define CSI2_RX_CFG1_CGC_MODE BIT(7)
+
+#define CSID_CSI2_RX_CAPTURE_CTRL 0x208
+#define CSI2_RX_CAPTURE_CTRL_LONG_PKT_EN BIT(0)
+#define CSI2_RX_CAPTURE_CTRL_SHORT_PKT_EN BIT(1)
+#define CSI2_RX_CAPTURE_CTRL_CPHY_PKT_EN BIT(2)
+#define CSI2_RX_CAPTURE_CTRL_LONG_PKT_DT GENMASK(9, 4)
+#define CSI2_RX_CAPTURE_CTRL_LONG_PKT_VC GENMASK(14, 10)
+#define CSI2_RX_CAPTURE_CTRL_SHORT_PKT_VC GENMASK(19, 15)
+#define CSI2_RX_CAPTURE_CTRL_CPHY_PKT_DT GENMASK(20, 25)
+#define CSI2_RX_CAPTURE_CTRL_CPHY_PKT_VC GENMASK(30, 26)
+
+#define CSID_CSI2_RX_TOTAL_PKTS_RCVD 0x240
+#define CSID_CSI2_RX_STATS_ECC 0x244
+#define CSID_CSI2_RX_CRC_ERRORS 0x248
+
+#define CSID_RDI_CFG0(rdi) (0x500 + 0x100 * (rdi))
+#define RDI_CFG0_DECODE_FORMAT 12
+#define RDI_CFG0_DATA_TYPE 16
+#define RDI_CFG0_VIRTUAL_CHANNEL 22
+#define RDI_CFG0_DT_ID 27
+#define RDI_CFG0_ENABLE BIT(31)
+
+#define CSID_RDI_CTRL(rdi) (0x504 + 0x100 * (rdi))
+#define CSID_RDI_CTRL_HALT_CMD_HALT_AT_FRAME_BOUNDARY 0
+#define CSID_RDI_CTRL_HALT_CMD_RESUME_AT_FRAME_BOUNDARY 1
+
+#define CSID_RDI_CFG1(rdi) (0x510 + 0x100 * (rdi))
+#define RDI_CFG1_TIMESTAMP_STB_FRAME BIT(0)
+#define RDI_CFG1_TIMESTAMP_STB_IRQ BIT(1)
+#define RDI_CFG1_BYTE_CNTR_EN BIT(2)
+#define RDI_CFG1_TIMESTAMP_EN BIT(4)
+#define RDI_CFG1_DROP_H_EN BIT(5)
+#define RDI_CFG1_DROP_V_EN BIT(6)
+#define RDI_CFG1_CROP_H_EN BIT(7)
+#define RDI_CFG1_CROP_V_EN BIT(8)
+#define RDI_CFG1_MISR_EN BIT(9)
+#define RDI_CFG1_PLAIN_ALIGN_MSB BIT(11)
+#define RDI_CFG1_EARLY_EOF_EN BIT(14)
+#define RDI_CFG1_PACKING_MIPI BIT(15)
+
+#define CSID_RDI_ERR_RECOVERY_CFG0(rdi) (0x514 + 0x100 * (rdi))
+#define CSID_RDI_EPOCH_IRQ_CFG(rdi) (0x52c + 0x100 * (rdi))
+#define CSID_RDI_FRM_DROP_PATTERN(rdi) (0x540 + 0x100 * (rdi))
+#define CSID_RDI_FRM_DROP_PERIOD(rdi) (0x544 + 0x100 * (rdi))
+#define CSID_RDI_IRQ_SUBSAMPLE_PATTERN(rdi) (0x548 + 0x100 * (rdi))
+#define CSID_RDI_IRQ_SUBSAMPLE_PERIOD(rdi) (0x54c + 0x100 * (rdi))
+#define CSID_RDI_PIX_DROP_PATTERN(rdi) (0x558 + 0x100 * (rdi))
+#define CSID_RDI_PIX_DROP_PERIOD(rdi) (0x55c + 0x100 * (rdi))
+#define CSID_RDI_LINE_DROP_PATTERN(rdi) (0x560 + 0x100 * (rdi))
+#define CSID_RDI_LINE_DROP_PERIOD(rdi) (0x564 + 0x100 * (rdi))
+
+static inline int reg_update_rdi(struct csid_device *csid, int n)
+{
+ return BIT(4 + n) + BIT(20 + n);
+}
+
+static void csid_reg_update(struct csid_device *csid, int port_id)
+{
+ csid->reg_update |= reg_update_rdi(csid, port_id);
+ writel(csid->reg_update, csid->base + CSID_REG_UPDATE_CMD);
+}
+
+static inline void csid_reg_update_clear(struct csid_device *csid,
+ int port_id)
+{
+ csid->reg_update &= ~reg_update_rdi(csid, port_id);
+ writel(csid->reg_update, csid->base + CSID_REG_UPDATE_CMD);
+}
+
+static void __csid_configure_rx(struct csid_device *csid,
+ struct csid_phy_config *phy, int vc)
+{
+ u32 val;
+
+ val = (phy->lane_cnt - 1) << CSI2_RX_CFG0_NUM_ACTIVE_LANES;
+ val |= phy->lane_assign << CSI2_RX_CFG0_DL0_INPUT_SEL;
+ val |= (phy->csiphy_id + CSI2_RX_CFG0_PHY_SEL_BASE_IDX) << CSI2_RX_CFG0_PHY_NUM_SEL;
+
+ writel(val, csid->base + CSID_CSI2_RX_CFG0);
+
+ val = CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN;
+ if (vc > 3)
+ val |= CSI2_RX_CFG1_VC_MODE;
+ writel(val, csid->base + CSID_CSI2_RX_CFG1);
+}
+
+static void __csid_ctrl_rdi(struct csid_device *csid, int enable, u8 rdi)
+{
+ u32 val;
+
+ if (enable)
+ val = CSID_RDI_CTRL_HALT_CMD_RESUME_AT_FRAME_BOUNDARY;
+ else
+ val = CSID_RDI_CTRL_HALT_CMD_HALT_AT_FRAME_BOUNDARY;
+
+ writel(val, csid->base + CSID_RDI_CTRL(rdi));
+}
+
+static void __csid_configure_top(struct csid_device *csid)
+{
+ u32 val;
+
+ val = CSID_TOP_IO_PATH_CFG0_OUTPUT_IFE_EN | CSID_TOP_IO_PATH_CFG0_INTERNAL_CSID;
+ writel(val, csid->camss->csid_wrapper_base +
+ CSID_TOP_IO_PATH_CFG0(csid->id));
+}
+
+static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8 vc)
+{
+ struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + vc];
+ const struct csid_format_info *format = csid_get_fmt_entry(csid->res->formats->formats,
+ csid->res->formats->nformats,
+ input_format->code);
+ u8 lane_cnt = csid->phy.lane_cnt;
+ u8 dt_id;
+ u32 val;
+
+ if (!lane_cnt)
+ lane_cnt = 4;
+
+ val = 0;
+ writel(val, csid->base + CSID_RDI_FRM_DROP_PERIOD(vc));
+
+ /*
+ * DT_ID is a two bit bitfield that is concatenated with
+ * the four least significant bits of the five bit VC
+ * bitfield to generate an internal CID value.
+ *
+ * CSID_RDI_CFG0(vc)
+ * DT_ID : 28:27
+ * VC : 26:22
+ * DT : 21:16
+ *
+ * CID : VC 3:0 << 2 | DT_ID 1:0
+ */
+ dt_id = vc & 0x03;
+
+ /* note: for non-RDI path, this should be format->decode_format */
+ val |= DECODE_FORMAT_PAYLOAD_ONLY << RDI_CFG0_DECODE_FORMAT;
+ val |= format->data_type << RDI_CFG0_DATA_TYPE;
+ val |= vc << RDI_CFG0_VIRTUAL_CHANNEL;
+ val |= dt_id << RDI_CFG0_DT_ID;
+ writel(val, csid->base + CSID_RDI_CFG0(vc));
+
+ val = RDI_CFG1_TIMESTAMP_STB_FRAME;
+ val |= RDI_CFG1_BYTE_CNTR_EN;
+ val |= RDI_CFG1_TIMESTAMP_EN;
+ val |= RDI_CFG1_DROP_H_EN;
+ val |= RDI_CFG1_DROP_V_EN;
+ val |= RDI_CFG1_CROP_H_EN;
+ val |= RDI_CFG1_CROP_V_EN;
+ val |= RDI_CFG1_PACKING_MIPI;
+
+ writel(val, csid->base + CSID_RDI_CFG1(vc));
+
+ val = 0;
+ writel(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(vc));
+
+ val = 1;
+ writel(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(vc));
+
+ val = 0;
+ writel(val, csid->base + CSID_RDI_CTRL(vc));
+
+ val = readl(csid->base + CSID_RDI_CFG0(vc));
+ if (enable)
+ val |= RDI_CFG0_ENABLE;
+ else
+ val &= ~RDI_CFG0_ENABLE;
+ writel(val, csid->base + CSID_RDI_CFG0(vc));
+}
+
+static void csid_configure_stream(struct csid_device *csid, u8 enable)
+{
+ int i;
+
+ __csid_configure_top(csid);
+
+ /* Loop through all enabled VCs and configure stream for each */
+ for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) {
+ if (csid->phy.en_vc & BIT(i)) {
+ __csid_configure_rdi_stream(csid, enable, i);
+ __csid_configure_rx(csid, &csid->phy, i);
+ __csid_ctrl_rdi(csid, enable, i);
+ }
+ }
+}
+
+/*
+ * csid_reset - Trigger reset on CSID module and wait to complete
+ * @csid: CSID device
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+static int csid_reset(struct csid_device *csid)
+{
+ unsigned long time;
+ u32 val;
+ int i;
+
+ reinit_completion(&csid->reset_complete);
+
+ writel(CSID_IRQ_CMD_CLEAR, csid->base + CSID_IRQ_CMD);
+
+ /* preserve registers */
+ val = CSID_RESET_CFG_MODE_IMMEDIATE | CSID_RESET_CFG_LOCATION_COMPLETE;
+ writel(val, csid->base + CSID_RESET_CFG);
+
+ val = CSID_RESET_CMD_HW_RESET | CSID_RESET_CMD_SW_RESET;
+ writel(val, csid->base + CSID_RESET_CMD);
+
+ time = wait_for_completion_timeout(&csid->reset_complete,
+ msecs_to_jiffies(CSID_RESET_TIMEOUT_MS));
+ if (!time) {
+ dev_err(csid->camss->dev, "CSID reset timeout\n");
+ return -EIO;
+ }
+
+ for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) {
+ /* Enable RUP done for the client port */
+ writel(CSID_CSI2_RDIN_RUP_DONE, csid->base + CSID_CSI2_RDIN_IRQ_MASK(i));
+ }
+
+ /* Clear RDI status */
+ writel(~0u, csid->base + CSID_BUF_DONE_IRQ_CLEAR);
+
+ /* Enable BUF_DONE bit for all write-master client ports */
+ writel(~0u, csid->base + CSID_BUF_DONE_IRQ_MASK);
+
+ /* Unmask all TOP interrupts */
+ writel(~0u, csid->base + CSID_TOP_IRQ_MASK);
+
+ return 0;
+}
+
+static void csid_rup_complete(struct csid_device *csid, int rdi)
+{
+ csid_reg_update_clear(csid, rdi);
+}
+
+/*
+ * csid_isr - CSID module interrupt service routine
+ * @irq: Interrupt line
+ * @dev: CSID device
+ *
+ * Return IRQ_HANDLED on success
+ */
+static irqreturn_t csid_isr(int irq, void *dev)
+{
+ struct csid_device *csid = dev;
+ u32 buf_done_val, val, val_top;
+ int i;
+
+ /* Latch and clear TOP status */
+ val_top = readl(csid->base + CSID_TOP_IRQ_STATUS);
+ writel(val_top, csid->base + CSID_TOP_IRQ_CLEAR);
+
+ /* Latch and clear CSID_CSI2 status */
+ val = readl(csid->base + CSID_CSI2_RX_IRQ_STATUS);
+ writel(val, csid->base + CSID_CSI2_RX_IRQ_CLEAR);
+
+ /* Latch and clear top level BUF_DONE status */
+ buf_done_val = readl(csid->base + CSID_BUF_DONE_IRQ_STATUS);
+ writel(buf_done_val, csid->base + CSID_BUF_DONE_IRQ_CLEAR);
+
+ /* Process state for each RDI channel */
+ for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) {
+ val = readl(csid->base + CSID_CSI2_RDIN_IRQ_STATUS(i));
+ if (val)
+ writel(val, csid->base + CSID_CSI2_RDIN_IRQ_CLEAR(i));
+
+ if (val & CSID_CSI2_RDIN_RUP_DONE)
+ csid_rup_complete(csid, i);
+
+ if (buf_done_val & BIT(BUF_DONE_IRQ_STATUS_RDI_OFFSET + i))
+ camss_buf_done(csid->camss, csid->id, i);
+ }
+
+ /* Issue clear command */
+ writel(CSID_IRQ_CMD_CLEAR, csid->base + CSID_IRQ_CMD);
+
+ /* Reset complete */
+ if (val_top & CSID_TOP_IRQ_RESET)
+ complete(&csid->reset_complete);
+
+ return IRQ_HANDLED;
+}
+
+static void csid_subdev_reg_update(struct csid_device *csid, int port_id, bool is_clear)
+{
+ if (is_clear)
+ csid_reg_update_clear(csid, port_id);
+ else
+ csid_reg_update(csid, port_id);
+}
+
+static void csid_subdev_init(struct csid_device *csid) {}
+
+const struct csid_hw_ops csid_ops_680 = {
+ .configure_testgen_pattern = NULL,
+ .configure_stream = csid_configure_stream,
+ .hw_version = csid_hw_version,
+ .isr = csid_isr,
+ .reset = csid_reset,
+ .src_pad_code = csid_src_pad_code,
+ .subdev_init = csid_subdev_init,
+ .reg_update = csid_subdev_reg_update,
+};
diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h
index 90b8fc5852be32d5617e9bc64458f3484d21a6e2..9dc826d8c8f6a9251b5d0fc4f698e0968c57cc6d 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.h
+++ b/drivers/media/platform/qcom/camss/camss-csid.h
@@ -213,6 +213,7 @@ extern const struct csid_formats csid_formats_gen2;
extern const struct csid_hw_ops csid_ops_4_1;
extern const struct csid_hw_ops csid_ops_4_7;
+extern const struct csid_hw_ops csid_ops_680;
extern const struct csid_hw_ops csid_ops_gen2;
extern const struct csid_hw_ops csid_ops_780;
--
2.48.1© 2016 - 2026 Red Hat, Inc.