Move max_fifo_size in st_lsm6dsx_fifo_ops in order to have all
FIFO configuration parameters in st_lsm6dsx_fifo_ops structure.
This patch does not introduce any logic change, just small code
rearrangement.
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
Changes since v1:
- improve commit message.
---
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 4 ++--
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 16 +++++++++-------
2 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index 5ef55763a6cc..6ac4eac36458 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -143,6 +143,7 @@ struct st_lsm6dsx_fs_table_entry {
* @read_fifo: Read FIFO callback.
* @fifo_th: FIFO threshold register info (addr + mask).
* @fifo_diff: FIFO diff status register info (addr + mask).
+ * @max_size: Sensor max fifo length in FIFO words.
* @th_wl: FIFO threshold word length.
*/
struct st_lsm6dsx_fifo_ops {
@@ -156,6 +157,7 @@ struct st_lsm6dsx_fifo_ops {
u8 addr;
u16 mask;
} fifo_diff;
+ u16 max_size;
u8 th_wl;
};
@@ -271,7 +273,6 @@ struct st_lsm6dsx_ext_dev_settings {
* @reset: register address for reset.
* @boot: register address for boot.
* @bdu: register address for Block Data Update.
- * @max_fifo_size: Sensor max fifo length in FIFO words.
* @id: List of hw id/device name supported by the driver configuration.
* @channels: IIO channels supported by the device.
* @irq_config: interrupts related registers.
@@ -288,7 +289,6 @@ struct st_lsm6dsx_settings {
struct st_lsm6dsx_reg reset;
struct st_lsm6dsx_reg boot;
struct st_lsm6dsx_reg bdu;
- u16 max_fifo_size;
struct {
enum st_lsm6dsx_hw_id hw_id;
const char *name;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index db45f1fc0b81..0f54df85134a 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -102,7 +102,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x22,
.mask = BIT(6),
},
- .max_fifo_size = 32,
.id = {
{
.hw_id = ST_LSM9DS1_ID,
@@ -194,6 +193,9 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.mask = BIT(4),
},
},
+ .fifo_ops = {
+ .max_size = 32,
+ },
},
{
.reset = {
@@ -208,7 +210,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x12,
.mask = BIT(6),
},
- .max_fifo_size = 1365,
.id = {
{
.hw_id = ST_LSM6DS3_ID,
@@ -329,6 +330,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x3a,
.mask = GENMASK(11, 0),
},
+ .max_size = 1365,
.th_wl = 3, /* 1LSB = 2B */
},
.ts_settings = {
@@ -374,7 +376,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x12,
.mask = BIT(6),
},
- .max_fifo_size = 682,
.id = {
{
.hw_id = ST_LSM6DS3H_ID,
@@ -495,6 +496,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x3a,
.mask = GENMASK(11, 0),
},
+ .max_size = 682,
.th_wl = 3, /* 1LSB = 2B */
},
.ts_settings = {
@@ -540,7 +542,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x12,
.mask = BIT(6),
},
- .max_fifo_size = 682,
.id = {
{
.hw_id = ST_LSM6DSL_ID,
@@ -677,6 +678,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x3a,
.mask = GENMASK(10, 0),
},
+ .max_size = 682,
.th_wl = 3, /* 1LSB = 2B */
},
.ts_settings = {
@@ -759,7 +761,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x12,
.mask = BIT(6),
},
- .max_fifo_size = 512,
.id = {
{
.hw_id = ST_LSM6DSR_ID,
@@ -910,6 +911,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x3a,
.mask = GENMASK(9, 0),
},
+ .max_size = 512,
.th_wl = 1,
},
.ts_settings = {
@@ -984,7 +986,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x12,
.mask = BIT(6),
},
- .max_fifo_size = 512,
.id = {
{
.hw_id = ST_ASM330LHH_ID,
@@ -1119,6 +1120,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x3a,
.mask = GENMASK(9, 0),
},
+ .max_size = 512,
.th_wl = 1,
},
.ts_settings = {
@@ -1603,7 +1605,7 @@ int st_lsm6dsx_set_watermark(struct iio_dev *iio_dev, unsigned int val)
struct st_lsm6dsx_hw *hw = sensor->hw;
int err;
- if (val < 1 || val > hw->settings->max_fifo_size)
+ if (val < 1 || val > hw->settings->fifo_ops.max_size)
return -EINVAL;
mutex_lock(&hw->conf_lock);
--
2.31.1
