[PATCH] mfd: axp20x: support AXP313A PMIC

[Sascha Hauer]

On Thu, Dec 01, 2022 at 04:37:49PM +0100, Johannes Zink wrote:
> This adds the register definitions for the AXP313A PMIC to the AXP20X
> mfd driver.
> 
> Signed-off-by: Wei Chen <wei.chen at streamunlimited.com>
> Signed-off-by: Johannes Zink <j.zink at pengutronix.de>
> ---
>  drivers/mfd/axp20x-i2c.c   |  1 +
>  drivers/mfd/axp20x.c       | 21 ++++++++++++++++++++-
>  include/linux/mfd/axp20x.h | 28 ++++++++++++++++++++++++++++
>  3 files changed, 49 insertions(+), 1 deletion(-)

Applied, thanks

Sascha

> 
> diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c
> index d0f6a0f394..d1bb96e735 100644
> --- a/drivers/mfd/axp20x-i2c.c
> +++ b/drivers/mfd/axp20x-i2c.c
> @@ -51,6 +51,7 @@ static const struct of_device_id axp20x_i2c_of_match[] = {
>  	{ .compatible = "x-powers,axp152", .data = (void *)AXP152_ID },
>  	{ .compatible = "x-powers,axp202", .data = (void *)AXP202_ID },
>  	{ .compatible = "x-powers,axp209", .data = (void *)AXP209_ID },
> +	{ .compatible = "x-powers,axp313a", .data = (void *)AXP313A_ID },
>  	{ .compatible = "x-powers,axp221", .data = (void *)AXP221_ID },
>  	{ .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
>  	{ .compatible = "x-powers,axp803", .data = (void *)AXP803_ID },
> diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
> index 8d9de59e7d..62df91ff01 100644
> --- a/drivers/mfd/axp20x.c
> +++ b/drivers/mfd/axp20x.c
> @@ -38,6 +38,7 @@ static const char * const axp20x_model_names[] = {
>  	"AXP221",
>  	"AXP223",
>  	"AXP288",
> +	"AXP313A",
>  	"AXP803",
>  	"AXP806",
>  	"AXP809",
> @@ -68,6 +69,12 @@ static const struct regmap_config axp288_regmap_config = {
>  	.max_register	= AXP288_FG_TUNE5,
>  };
>  
> +static const struct regmap_config axp313a_regmap_config = {
> +	.reg_bits	= 8,
> +	.val_bits	= 8,
> +	.max_register	= AXP313A_POK_CONTROL,
> +};
> +
>  static const struct regmap_config axp806_regmap_config = {
>  	.reg_bits	= 8,
>  	.val_bits	= 8,
> @@ -160,6 +167,13 @@ static const struct mfd_cell axp288_cells[] = {
>  	},
>  };
>  
> +static const struct mfd_cell axp313a_cells[] = {
> +	{
> +		.name		= "axp313a-regulator"
> +	},
> +};
> +
> +
>  static const struct mfd_cell axp803_cells[] = {
>  	{
>  		.name		= "axp221-pek",
> @@ -271,6 +285,11 @@ int axp20x_match_device(struct axp20x_dev *axp20x)
>  		axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
>  		axp20x->regmap_cfg = &axp288_regmap_config;
>  		break;
> +	case AXP313A_ID:
> +		axp20x->cells = axp313a_cells;
> +		axp20x->nr_cells = ARRAY_SIZE(axp313a_cells);
> +		axp20x->regmap_cfg = &axp313a_regmap_config;
> +		break;
>  	case AXP803_ID:
>  		axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
>  		axp20x->cells = axp803_cells;
> @@ -351,7 +370,7 @@ int axp20x_device_probe(struct axp20x_dev *axp20x)
>  	axp20x->poweroff.poweroff = axp20x_power_off;
>  	axp20x->poweroff.priority = 200;
>  
> -	if (axp20x->variant != AXP288_ID)
> +	if (!(axp20x->variant == AXP288_ID) || (axp20x->variant == AXP313A_ID))
>  		poweroff_handler_register(&axp20x->poweroff);
>  
>  	return 0;
> diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
> index 5e068eb6ba..150ff063b8 100644
> --- a/include/linux/mfd/axp20x.h
> +++ b/include/linux/mfd/axp20x.h
> @@ -18,6 +18,7 @@ enum axp20x_variants {
>  	AXP221_ID,
>  	AXP223_ID,
>  	AXP288_ID,
> +	AXP313A_ID,
>  	AXP803_ID,
>  	AXP806_ID,
>  	AXP809_ID,
> @@ -287,6 +288,24 @@ enum axp20x_variants {
>  #define AXP288_FG_TUNE4             0xec
>  #define AXP288_FG_TUNE5             0xed
>  
> +#define AXP313A_ON_INDICATE          0x00
> +#define AXP313A_OFF_INDICATE         0x01
> +#define AXP313A_IC_TYPE              0x03
> +#define AXP313A_OUTPUT_CONTROL       0x10
> +#define AXP313A_DCDC_DVM_PWM         0x12
> +#define AXP313A_DCDC1_CONTROL        0x13
> +#define AXP313A_DCDC2_CONTROL        0x14
> +#define AXP313A_DCDC3_CONTROL        0x15
> +#define AXP313A_ALDO1_CONTROL        0x16
> +#define AXP313A_DLDO1_CONTROL        0x17
> +#define AXP313A_POWER_STATUS         0x1A
> +#define AXP313A_PWROK_SET            0x1B
> +#define AXP313A_WAKEUP_CONRTOL       0x1C
> +#define AXP313A_OUTOUT_MONITOR       0x1D
> +#define AXP313A_POK_CONTROL          0x1E
> +#define AXP313A_IRQ_ENABLE1          0x20
> +#define AXP313A_IRQ_STATUS1          0x21
> +
>  /* Regulators IDs */
>  enum {
>  	AXP20X_LDO1 = 0,
> @@ -323,6 +342,15 @@ enum {
>  	AXP22X_REG_ID_MAX,
>  };
>  
> +enum {
> +	AXP313A_DCDC1 = 0,
> +	AXP313A_DCDC2,
> +	AXP313A_DCDC3,
> +	AXP313A_LDO1,  /* RTCLDO */
> +	AXP313A_LDO2,  /* RTCLDO1 */
> +	AXP313A_REG_ID_MAX,
> +};
> +
>  enum {
>  	AXP806_DCDCA = 0,
>  	AXP806_DCDCB,
> -- 
> 2.30.2
> 
> 
> 

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