[PATCH v3 13/24] iio: accel: kxcjk-1013: Convert ODR times array to variable in chip_info
From: Andy Shevchenko
Date: Thu Oct 24 2024 - 15:18:15 EST
Convert odr_start_up_times array to the variable in chip_info.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/iio/accel/kxcjk-1013.c | 166 ++++++++++++++++++---------------
1 file changed, 89 insertions(+), 77 deletions(-)
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index f384969a922d..91f890275a18 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -179,80 +179,84 @@ enum kx_chipset {
};
/* Refer to section 4 of the specification */
-static const struct {
+struct kx_odr_start_up_time {
int odr_bits;
int usec;
-} odr_start_up_times[KX_MAX_CHIPS][12] = {
- /* KXCJK-1013 */
- [KXCJK1013] = {
- {0x08, 100000},
- {0x09, 100000},
- {0x0A, 100000},
- {0x0B, 100000},
- {0, 80000},
- {0x01, 41000},
- {0x02, 21000},
- {0x03, 11000},
- {0x04, 6400},
- {0x05, 3900},
- {0x06, 2700},
- {0x07, 2100},
- },
- /* KXCJ9-1008 */
- [KXCJ91008] = {
- {0x08, 100000},
- {0x09, 100000},
- {0x0A, 100000},
- {0x0B, 100000},
- {0, 80000},
- {0x01, 41000},
- {0x02, 21000},
- {0x03, 11000},
- {0x04, 6400},
- {0x05, 3900},
- {0x06, 2700},
- {0x07, 2100},
- },
- /* KXCTJ2-1009 */
- [KXTJ21009] = {
- {0x08, 1240000},
- {0x09, 621000},
- {0x0A, 309000},
- {0x0B, 151000},
- {0, 80000},
- {0x01, 41000},
- {0x02, 21000},
- {0x03, 11000},
- {0x04, 6000},
- {0x05, 4000},
- {0x06, 3000},
- {0x07, 2000},
- },
- /* KXTF9 */
- [KXTF9] = {
- {0x01, 81000},
- {0x02, 41000},
- {0x03, 21000},
- {0x04, 11000},
- {0x05, 5100},
- {0x06, 2700},
- },
- /* KX023-1025 */
- [KX0231025] = {
- /* First 4 are not in datasheet, taken from KXCTJ2-1009 */
- {0x08, 1240000},
- {0x09, 621000},
- {0x0A, 309000},
- {0x0B, 151000},
- {0, 81000},
- {0x01, 40000},
- {0x02, 22000},
- {0x03, 12000},
- {0x04, 7000},
- {0x05, 4400},
- {0x06, 3000},
- {0x07, 3000},
- },
+};
+
+/* KXCJK-1013 */
+static const struct kx_odr_start_up_time kxcjk1013_odr_start_up_times[] = {
+ {0x08, 100000},
+ {0x09, 100000},
+ {0x0A, 100000},
+ {0x0B, 100000},
+ {0, 80000},
+ {0x01, 41000},
+ {0x02, 21000},
+ {0x03, 11000},
+ {0x04, 6400},
+ {0x05, 3900},
+ {0x06, 2700},
+ {0x07, 2100},
+};
+
+/* KXCJ9-1008 */
+static const struct kx_odr_start_up_time kxcj91008_odr_start_up_times[] = {
+ {0x08, 100000},
+ {0x09, 100000},
+ {0x0A, 100000},
+ {0x0B, 100000},
+ {0, 80000},
+ {0x01, 41000},
+ {0x02, 21000},
+ {0x03, 11000},
+ {0x04, 6400},
+ {0x05, 3900},
+ {0x06, 2700},
+ {0x07, 2100},
+};
+
+/* KXCTJ2-1009 */
+static const struct kx_odr_start_up_time kxtj21009_odr_start_up_times[] = {
+ {0x08, 1240000},
+ {0x09, 621000},
+ {0x0A, 309000},
+ {0x0B, 151000},
+ {0, 80000},
+ {0x01, 41000},
+ {0x02, 21000},
+ {0x03, 11000},
+ {0x04, 6000},
+ {0x05, 4000},
+ {0x06, 3000},
+ {0x07, 2000},
+};
+
+/* KXTF9 */
+static const struct kx_odr_start_up_time kxtf9_odr_start_up_times[] = {
+ {0x01, 81000},
+ {0x02, 41000},
+ {0x03, 21000},
+ {0x04, 11000},
+ {0x05, 5100},
+ {0x06, 2700},
+};
+
+/* KX023-1025 */
+static const struct kx_odr_start_up_time kx0231025_odr_start_up_times[] = {
+ /* First 4 are not in datasheet, taken from KXCTJ2-1009 */
+ {0x08, 1240000},
+ {0x09, 621000},
+ {0x0A, 309000},
+ {0x0B, 151000},
+ {0, 81000},
+ {0x01, 40000},
+ {0x02, 22000},
+ {0x03, 12000},
+ {0x04, 7000},
+ {0x05, 4400},
+ {0x06, 3000},
+ {0x07, 3000},
};
enum kx_acpi_type {
@@ -313,50 +317,59 @@ static const struct kx_chipset_regs kx0231025_regs = {
struct kx_chipset_info {
const struct kx_chipset_regs *regs;
+ const struct kx_odr_start_up_time *times;
enum kx_chipset chipset;
enum kx_acpi_type acpi_type;
};
static const struct kx_chipset_info kxcjk1013_info = {
.regs = &kxcjk1013_regs,
+ .times = pm_ptr(kxcjk1013_odr_start_up_times),
.chipset = KXCJK1013,
};
static const struct kx_chipset_info kxcj91008_info = {
.regs = &kxcjk1013_regs,
+ .times = pm_ptr(kxcj91008_odr_start_up_times),
.chipset = KXCJ91008,
};
static const struct kx_chipset_info kxcj91008_kiox010a_info = {
.regs = &kxcjk1013_regs,
+ .times = pm_ptr(kxcj91008_odr_start_up_times),
.chipset = KXCJ91008,
.acpi_type = ACPI_KIOX010A,
};
static const struct kx_chipset_info kxcj91008_kiox020a_info = {
.regs = &kxcjk1013_regs,
+ .times = pm_ptr(kxcj91008_odr_start_up_times),
.chipset = KXCJ91008,
.acpi_type = ACPI_GENERIC,
};
static const struct kx_chipset_info kxcj91008_smo8500_info = {
.regs = &kxcjk1013_regs,
+ .times = pm_ptr(kxcj91008_odr_start_up_times),
.chipset = KXCJ91008,
.acpi_type = ACPI_SMO8500,
};
static const struct kx_chipset_info kxtj21009_info = {
.regs = &kxcjk1013_regs,
+ .times = pm_ptr(kxtj21009_odr_start_up_times),
.chipset = KXTJ21009,
};
static const struct kx_chipset_info kxtf9_info = {
.regs = &kxtf9_regs,
+ .times = pm_ptr(kxtf9_odr_start_up_times),
.chipset = KXTF9,
};
static const struct kx_chipset_info kx0231025_info = {
.regs = &kx0231025_regs,
+ .times = pm_ptr(kx0231025_odr_start_up_times),
.chipset = KX0231025,
};
@@ -655,12 +668,11 @@ static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
static int kxcjk1013_get_startup_times(struct kxcjk1013_data *data)
{
- int idx = data->info->chipset;
- int i;
+ const struct kx_odr_start_up_time *times;
- for (i = 0; i < ARRAY_SIZE(odr_start_up_times[idx]); ++i) {
- if (odr_start_up_times[idx][i].odr_bits == data->odr_bits)
- return odr_start_up_times[idx][i].usec;
+ for (times = data->info->times; times->usec; times++) {
+ if (times->odr_bits == data->odr_bits)
+ return times->usec;
}
return KXCJK1013_MAX_STARTUP_TIME_US;
--
2.43.0.rc1.1336.g36b5255a03ac