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Mon, 05 May 2025 09:32:45 -0700 (PDT) From: David Lechner Date: Mon, 05 May 2025 11:31:45 -0500 Subject: [PATCH v5 4/7] iio: adc: ad4695: rename AD4695_MAX_VIN_CHANNELS Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250505-iio-introduce-iio_declare_buffer_with_ts-v5-4-814b72b1cae3@baylibre.com> References: <20250505-iio-introduce-iio_declare_buffer_with_ts-v5-0-814b72b1cae3@baylibre.com> In-Reply-To: <20250505-iio-introduce-iio_declare_buffer_with_ts-v5-0-814b72b1cae3@baylibre.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Eugen Hristev , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Trevor Gamblin X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2003; i=dlechner@baylibre.com; h=from:subject:message-id; bh=190oW7EKQBK2cT++cC5GYqS0UzCs0C8IHqrc3B+wC/U=; b=owEBbQGS/pANAwAKAcLMIAH/AY/AAcsmYgBoGOgNgp+O5onlvKdwSMSAuSxVRXfym9gmQnerJ CwXAjJsRDGJATMEAAEKAB0WIQTsGNmeYg6D1pzYaJjCzCAB/wGPwAUCaBjoDQAKCRDCzCAB/wGP wCzGB/9tkNAu3L/NYL4jUrJdPuq4kd5U92kII2ncj9G+E8nygqUsgfvB8ZVCttp2uIGhWPa0KjU L+FgFikSr5TpwK+Dx+I9xp0oHZvKGMWhG+vFSImOX4ddssY87CnMto24juggEDAIVO0Nr1SDTRN pqYXD31idseN7tLXHs0YRZr2jqf5pzbj4eaFAi5HOhZ3EfH4MmFFNvkhbfsA1CcKGL7LYJHc4ty LBDkdk1VL2vTv2TVXt1cw6t4a1oyRqhzW0q10pgQuwzxpjUH1bOmENiAQLTKWqntQFXOlVBfKwF SwTPdAUlIgd+3/HpuvBvsIAik10kcLajLaNABIAPw9tXT4Hg X-Developer-Key: i=dlechner@baylibre.com; a=openpgp; fpr=8A73D82A6A1F509907F373881F8AF88C82F77C03 Rename AD4695_MAX_CHANNELS to AD4695_MAX_VIN_CHANNELS. It has been a point of confusion that this macro is only the voltage input channels and not all channels. Reviewed-by: Trevor Gamblin Signed-off-by: David Lechner --- drivers/iio/adc/ad4695.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/iio/adc/ad4695.c b/drivers/iio/adc/ad4695.c index 992abf6c63b51dee222caf624e172455fb9b9900..cda419638d9a88debb3501d05a5= 13b17a4ecde95 100644 --- a/drivers/iio/adc/ad4695.c +++ b/drivers/iio/adc/ad4695.c @@ -105,7 +105,7 @@ #define AD4695_REG_ACCESS_SCLK_HZ (10 * MEGA) =20 /* Max number of voltage input channels. */ -#define AD4695_MAX_CHANNELS 16 +#define AD4695_MAX_VIN_CHANNELS 16 =20 enum ad4695_in_pair { AD4695_IN_PAIR_REFGND, @@ -143,8 +143,8 @@ struct ad4695_state { /* offload also requires separate gpio to manually control CNV */ struct gpio_desc *cnv_gpio; /* voltages channels plus temperature and timestamp */ - struct iio_chan_spec iio_chan[AD4695_MAX_CHANNELS + 2]; - struct ad4695_channel_config channels_cfg[AD4695_MAX_CHANNELS]; + struct iio_chan_spec iio_chan[AD4695_MAX_VIN_CHANNELS + 2]; + struct ad4695_channel_config channels_cfg[AD4695_MAX_VIN_CHANNELS]; const struct ad4695_chip_info *chip_info; int sample_freq_range[3]; /* Reference voltage. */ @@ -157,10 +157,10 @@ struct ad4695_state { * to control CS and add a delay between the last SCLK and next * CNV rising edges. */ - struct spi_transfer buf_read_xfer[AD4695_MAX_CHANNELS * 2 + 3]; + struct spi_transfer buf_read_xfer[AD4695_MAX_VIN_CHANNELS * 2 + 3]; struct spi_message buf_read_msg; /* Raw conversion data received. */ - IIO_DECLARE_DMA_BUFFER_WITH_TS(u16, buf, AD4695_MAX_CHANNELS + 1); + IIO_DECLARE_DMA_BUFFER_WITH_TS(u16, buf, AD4695_MAX_VIN_CHANNELS + 1); u16 raw_data; /* Commands to send for single conversion. */ u16 cnv_cmd; --=20 2.43.0