iio: adis16480: make the burst_max_speed configurable

With this, we can pass the maxixum spi burst speed to the
'ADIS16480_DATA()' macro. This is in preparation to support new devices
that have a different speed than the one used so far.

Co-developed-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Ramona Gradinariu <ramona.gradinariu@analog.com>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20240528142409.239187-2-ramona.gradinariu@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index b40a55bba30c191dd83fa1664a9b87eeba8c2731..bc6cbd00cd4b0dd66c5a67edacd3c770b59fc68d 100644 (file)
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -107,8 +107,6 @@
 #define ADIS16495_BURST_ID                     0xA5A5
 /* total number of segments in burst */
 #define ADIS16495_BURST_MAX_DATA               20
-/* spi max speed in burst mode */
-#define ADIS16495_BURST_MAX_SPEED              6000000
 
 #define ADIS16480_REG_SERIAL_NUM               ADIS16480_REG(0x04, 0x20)
 
@@ -872,33 +870,33 @@ static const char * const adis16480_status_error_msgs[] = {
 
 static int adis16480_enable_irq(struct adis *adis, bool enable);
 
-#define ADIS16480_DATA(_prod_id, _timeouts, _burst_len)                        \
-{                                                                      \
-       .diag_stat_reg = ADIS16480_REG_DIAG_STS,                        \
-       .glob_cmd_reg = ADIS16480_REG_GLOB_CMD,                         \
-       .prod_id_reg = ADIS16480_REG_PROD_ID,                           \
-       .prod_id = (_prod_id),                                          \
-       .has_paging = true,                                             \
-       .read_delay = 5,                                                \
-       .write_delay = 5,                                               \
-       .self_test_mask = BIT(1),                                       \
-       .self_test_reg = ADIS16480_REG_GLOB_CMD,                        \
-       .status_error_msgs = adis16480_status_error_msgs,               \
-       .status_error_mask = BIT(ADIS16480_DIAG_STAT_XGYRO_FAIL) |      \
-               BIT(ADIS16480_DIAG_STAT_YGYRO_FAIL) |                   \
-               BIT(ADIS16480_DIAG_STAT_ZGYRO_FAIL) |                   \
-               BIT(ADIS16480_DIAG_STAT_XACCL_FAIL) |                   \
-               BIT(ADIS16480_DIAG_STAT_YACCL_FAIL) |                   \
-               BIT(ADIS16480_DIAG_STAT_ZACCL_FAIL) |                   \
-               BIT(ADIS16480_DIAG_STAT_XMAGN_FAIL) |                   \
-               BIT(ADIS16480_DIAG_STAT_YMAGN_FAIL) |                   \
-               BIT(ADIS16480_DIAG_STAT_ZMAGN_FAIL) |                   \
-               BIT(ADIS16480_DIAG_STAT_BARO_FAIL),                     \
-       .enable_irq = adis16480_enable_irq,                             \
-       .timeouts = (_timeouts),                                        \
-       .burst_reg_cmd = ADIS16495_REG_BURST_CMD,                       \
-       .burst_len = (_burst_len),                                      \
-       .burst_max_speed_hz = ADIS16495_BURST_MAX_SPEED                 \
+#define ADIS16480_DATA(_prod_id, _timeouts, _burst_len, _burst_max_speed)      \
+{                                                                              \
+       .diag_stat_reg = ADIS16480_REG_DIAG_STS,                                \
+       .glob_cmd_reg = ADIS16480_REG_GLOB_CMD,                                 \
+       .prod_id_reg = ADIS16480_REG_PROD_ID,                                   \
+       .prod_id = (_prod_id),                                                  \
+       .has_paging = true,                                                     \
+       .read_delay = 5,                                                        \
+       .write_delay = 5,                                                       \
+       .self_test_mask = BIT(1),                                               \
+       .self_test_reg = ADIS16480_REG_GLOB_CMD,                                \
+       .status_error_msgs = adis16480_status_error_msgs,                       \
+       .status_error_mask = BIT(ADIS16480_DIAG_STAT_XGYRO_FAIL) |              \
+               BIT(ADIS16480_DIAG_STAT_YGYRO_FAIL) |                           \
+               BIT(ADIS16480_DIAG_STAT_ZGYRO_FAIL) |                           \
+               BIT(ADIS16480_DIAG_STAT_XACCL_FAIL) |                           \
+               BIT(ADIS16480_DIAG_STAT_YACCL_FAIL) |                           \
+               BIT(ADIS16480_DIAG_STAT_ZACCL_FAIL) |                           \
+               BIT(ADIS16480_DIAG_STAT_XMAGN_FAIL) |                           \
+               BIT(ADIS16480_DIAG_STAT_YMAGN_FAIL) |                           \
+               BIT(ADIS16480_DIAG_STAT_ZMAGN_FAIL) |                           \
+               BIT(ADIS16480_DIAG_STAT_BARO_FAIL),                             \
+       .enable_irq = adis16480_enable_irq,                                     \
+       .timeouts = (_timeouts),                                                \
+       .burst_reg_cmd = ADIS16495_REG_BURST_CMD,                               \
+       .burst_len = (_burst_len),                                              \
+       .burst_max_speed_hz = _burst_max_speed                                  \
 }
 
 static const struct adis_timeout adis16485_timeouts = {
@@ -944,7 +942,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
                .max_dec_rate = 2048,
                .has_sleep_cnt = true,
                .filter_freqs = adis16480_def_filter_freqs,
-               .adis_data = ADIS16480_DATA(16375, &adis16485_timeouts, 0),
+               .adis_data = ADIS16480_DATA(16375, &adis16485_timeouts, 0, 0),
        },
        [ADIS16480] = {
                .channels = adis16480_channels,
@@ -958,7 +956,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
                .max_dec_rate = 2048,
                .has_sleep_cnt = true,
                .filter_freqs = adis16480_def_filter_freqs,
-               .adis_data = ADIS16480_DATA(16480, &adis16480_timeouts, 0),
+               .adis_data = ADIS16480_DATA(16480, &adis16480_timeouts, 0, 0),
        },
        [ADIS16485] = {
                .channels = adis16485_channels,
@@ -972,7 +970,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
                .max_dec_rate = 2048,
                .has_sleep_cnt = true,
                .filter_freqs = adis16480_def_filter_freqs,
-               .adis_data = ADIS16480_DATA(16485, &adis16485_timeouts, 0),
+               .adis_data = ADIS16480_DATA(16485, &adis16485_timeouts, 0, 0),
        },
        [ADIS16488] = {
                .channels = adis16480_channels,
@@ -986,7 +984,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
                .max_dec_rate = 2048,
                .has_sleep_cnt = true,
                .filter_freqs = adis16480_def_filter_freqs,
-               .adis_data = ADIS16480_DATA(16488, &adis16485_timeouts, 0),
+               .adis_data = ADIS16480_DATA(16488, &adis16485_timeouts, 0, 0),
        },
        [ADIS16490] = {
                .channels = adis16485_channels,
@@ -1000,7 +998,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
                .max_dec_rate = 4250,
                .filter_freqs = adis16495_def_filter_freqs,
                .has_pps_clk_mode = true,
-               .adis_data = ADIS16480_DATA(16490, &adis16495_timeouts, 0),
+               .adis_data = ADIS16480_DATA(16490, &adis16495_timeouts, 0, 0),
        },
        [ADIS16495_1] = {
                .channels = adis16485_channels,
@@ -1016,7 +1014,8 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
                .has_pps_clk_mode = true,
                /* 20 elements of 16bits */
                .adis_data = ADIS16480_DATA(16495, &adis16495_1_timeouts,
-                                           ADIS16495_BURST_MAX_DATA * 2),
+                                           ADIS16495_BURST_MAX_DATA * 2,
+                                           6000000),
        },
        [ADIS16495_2] = {
                .channels = adis16485_channels,
@@ -1032,7 +1031,8 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
                .has_pps_clk_mode = true,
                /* 20 elements of 16bits */
                .adis_data = ADIS16480_DATA(16495, &adis16495_1_timeouts,
-                                           ADIS16495_BURST_MAX_DATA * 2),
+                                           ADIS16495_BURST_MAX_DATA * 2,
+                                           6000000),
        },
        [ADIS16495_3] = {
                .channels = adis16485_channels,
@@ -1048,7 +1048,8 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
                .has_pps_clk_mode = true,
                /* 20 elements of 16bits */
                .adis_data = ADIS16480_DATA(16495, &adis16495_1_timeouts,
-                                           ADIS16495_BURST_MAX_DATA * 2),
+                                           ADIS16495_BURST_MAX_DATA * 2,
+                                           6000000),
        },
        [ADIS16497_1] = {
                .channels = adis16485_channels,
@@ -1064,7 +1065,8 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
                .has_pps_clk_mode = true,
                /* 20 elements of 16bits */
                .adis_data = ADIS16480_DATA(16497, &adis16495_1_timeouts,
-                                           ADIS16495_BURST_MAX_DATA * 2),
+                                           ADIS16495_BURST_MAX_DATA * 2,
+                                           6000000),
        },
        [ADIS16497_2] = {
                .channels = adis16485_channels,
@@ -1080,7 +1082,8 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
                .has_pps_clk_mode = true,
                /* 20 elements of 16bits */
                .adis_data = ADIS16480_DATA(16497, &adis16495_1_timeouts,
-                                           ADIS16495_BURST_MAX_DATA * 2),
+                                           ADIS16495_BURST_MAX_DATA * 2,
+                                           6000000),
        },
        [ADIS16497_3] = {
                .channels = adis16485_channels,
@@ -1096,7 +1099,8 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
                .has_pps_clk_mode = true,
                /* 20 elements of 16bits */
                .adis_data = ADIS16480_DATA(16497, &adis16495_1_timeouts,
-                                           ADIS16495_BURST_MAX_DATA * 2),
+                                           ADIS16495_BURST_MAX_DATA * 2,
+                                           6000000),
        },
 };