[RESEND PATCH v3 3/5] power: regulator: tps65941: Added macros for BUCK ID

Jaehoon Chung jh80.chung at samsung.com
Thu Apr 18 02:23:16 CEST 2024


On 3/18/24 18:49, Bhargav Raviprakash wrote:
> 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 at ltts.com>
> Reviewed-by: Dhruva Gole <d-gole at ti.com>

Reviewed-by: Jaehoon Chung <jh80.chung at samsung.com>

Best Regards,
Jaehoon Chung

> ---
>  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;
>  	}
>  



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