Commit 76a67e39 authored by David Lechner's avatar David Lechner Committed by Jonathan Cameron
Browse files

iio: adc: ad4695: rename AD4695_MAX_VIN_CHANNELS 



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: default avatarTrevor Gamblin <tgamblin@baylibre.com>
Reviewed-by: default avatarNuno Sá <nuno.sa@analog.com>
Signed-off-by: default avatarDavid Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250507-iio-introduce-iio_declare_buffer_with_ts-v6-4-4aee1b9f1b89@baylibre.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 51924ff5

drivers/iio/adc/ad4695.c

+5 −5
Original line number Diff line number Diff line
@@ -105,7 +105,7 @@ 
#define AD4695_REG_ACCESS_SCLK_HZ	(10 * MEGA)



/* Max number of voltage input channels. */

#define AD4695_MAX_CHANNELS		16

#define AD4695_MAX_VIN_CHANNELS		16



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;