Adds macros for buck and ldo ids and switched to using switch case instead of if else in probe functions. Helps in adding support for TPS65224 PMIC.
Signed-off-by: Bhargav Raviprakash bhargav.r@ltts.com Reviewed-by: Dhruva Gole d-gole@ti.com --- drivers/power/regulator/tps65941_regulator.c | 54 +++++++++++++++----- 1 file changed, 42 insertions(+), 12 deletions(-)
diff --git a/drivers/power/regulator/tps65941_regulator.c b/drivers/power/regulator/tps65941_regulator.c index b041126775..cf54e30df5 100644 --- a/drivers/power/regulator/tps65941_regulator.c +++ b/drivers/power/regulator/tps65941_regulator.c @@ -16,6 +16,25 @@ #include <power/regulator.h> #include <power/tps65941.h>
+/* Single Phase Buck IDs */ +#define TPS65941_BUCK_ID_1 1 +#define TPS65941_BUCK_ID_2 2 +#define TPS65941_BUCK_ID_3 3 +#define TPS65941_BUCK_ID_4 4 +#define TPS65941_BUCK_ID_5 5 + +/* Multi Phase Buck IDs */ +#define TPS65941_BUCK_ID_12 12 +#define TPS65941_BUCK_ID_34 34 +#define TPS65941_BUCK_ID_123 123 +#define TPS65941_BUCK_ID_1234 1234 + +/* LDO IDs */ +#define TPS65941_LDO_ID_1 1 +#define TPS65941_LDO_ID_2 2 +#define TPS65941_LDO_ID_3 3 +#define TPS65941_LDO_ID_4 4 + static const char tps65941_buck_ctrl[TPS65941_BUCK_NUM] = {0x4, 0x6, 0x8, 0xA, 0xC}; static const char tps65941_buck_vout[TPS65941_BUCK_NUM] = {0xE, 0x10, 0x12, @@ -270,10 +289,15 @@ static int tps65941_ldo_probe(struct udevice *dev) uc_pdata->type = REGULATOR_TYPE_LDO;
idx = dev->driver_data; - if (idx == 1 || idx == 2 || idx == 3 || idx == 4) { + switch (idx) { + case TPS65941_LDO_ID_1: + case TPS65941_LDO_ID_2: + case TPS65941_LDO_ID_3: + case TPS65941_LDO_ID_4: debug("Single phase regulator\n"); - } else { - printf("Wrong ID for regulator\n"); + break; + default: + pr_err("Wrong ID for regulator\n"); return -EINVAL; }
@@ -292,18 +316,24 @@ static int tps65941_buck_probe(struct udevice *dev) uc_pdata->type = REGULATOR_TYPE_BUCK;
idx = dev->driver_data; - if (idx == 1 || idx == 2 || idx == 3 || idx == 4 || idx == 5) { + switch (idx) { + case TPS65941_BUCK_ID_1: + case TPS65941_BUCK_ID_2: + case TPS65941_BUCK_ID_3: + case TPS65941_BUCK_ID_4: + case TPS65941_BUCK_ID_5: debug("Single phase regulator\n"); - } else if (idx == 12) { + break; + case TPS65941_BUCK_ID_12: + case TPS65941_BUCK_ID_123: + case TPS65941_BUCK_ID_1234: idx = 1; - } else if (idx == 34) { + break; + case TPS65941_BUCK_ID_34: idx = 3; - } else if (idx == 123) { - idx = 1; - } else if (idx == 1234) { - idx = 1; - } else { - printf("Wrong ID for regulator\n"); + break; + default: + pr_err("Wrong ID for regulator\n"); return -EINVAL; }