[PATCH 5/5] Input: mtk-pmic-keys - Add support for MT6331 PMIC keys

[Mattijs Korpershoek]

On ven., mai 20, 2022 at 14:51, AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com> wrote:

> Add support for PMIC Keys of the MT6331 PMIC.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

Reviewed-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>
> ---
>  drivers/input/keyboard/mtk-pmic-keys.c | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>
> diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c
> index acd5aefac5f9..4a03fdfe8282 100644
> --- a/drivers/input/keyboard/mtk-pmic-keys.c
> +++ b/drivers/input/keyboard/mtk-pmic-keys.c
> @@ -9,6 +9,7 @@
>  #include <linux/interrupt.h>
>  #include <linux/kernel.h>
>  #include <linux/mfd/mt6323/registers.h>
> +#include <linux/mfd/mt6331/registers.h>
>  #include <linux/mfd/mt6358/registers.h>
>  #include <linux/mfd/mt6397/core.h>
>  #include <linux/mfd/mt6397/registers.h>
> @@ -22,6 +23,10 @@
>  #define MTK_PMIC_MT6397_PWRKEY_RST_EN	BIT(6)
>  #define MTK_PMIC_MT6397_RST_DU_MASK	GENMASK(9, 8)
>  
> +#define MTK_PMIC_MT6331_HOMEKEY_RST_EN	BIT(8)
> +#define MTK_PMIC_MT6331_PWRKEY_RST_EN	BIT(9)
> +#define MTK_PMIC_MT6331_RST_DU_MASK	GENMASK(13, 12)
> +
>  #define MTK_PMIC_PWRKEY_INDEX	0
>  #define MTK_PMIC_HOMEKEY_INDEX	1
>  #define MTK_PMIC_MAX_KEY_COUNT	2
> @@ -86,6 +91,19 @@ static const struct mtk_pmic_regs mt6323_regs = {
>  	.rst_lprst_mask = MTK_PMIC_MT6397_RST_DU_MASK,
>  };
>  
> +static const struct mtk_pmic_regs mt6331_regs = {
> +	.keys_regs[MTK_PMIC_PWRKEY_INDEX] =
> +		MTK_PMIC_KEYS_REGS(MT6331_TOPSTATUS, 0x2,
> +				   MT6331_INT_MISC_CON, 0x4,
> +				   MTK_PMIC_MT6331_PWRKEY_RST_EN),
> +	.keys_regs[MTK_PMIC_HOMEKEY_INDEX] =
> +		MTK_PMIC_KEYS_REGS(MT6331_TOPSTATUS, 0x4,
> +				   MT6331_INT_MISC_CON, 0x2,
> +				   MTK_PMIC_MT6331_HOMEKEY_RST_EN),
> +	.pmic_rst_reg = MT6331_TOP_RST_MISC,
> +	.rst_lprst_mask = MTK_PMIC_MT6331_RST_DU_MASK,
> +};
> +
>  static const struct mtk_pmic_regs mt6358_regs = {
>  	.keys_regs[MTK_PMIC_PWRKEY_INDEX] =
>  		MTK_PMIC_KEYS_REGS(MT6358_TOPSTATUS,
> @@ -284,6 +302,9 @@ static const struct of_device_id of_mtk_pmic_keys_match_tbl[] = {
>  	}, {
>  		.compatible = "mediatek,mt6323-keys",
>  		.data = &mt6323_regs,
> +	}, {
> +		.compatible = "mediatek,mt6331-keys",
> +		.data = &mt6331_regs,
>  	}, {
>  		.compatible = "mediatek,mt6358-keys",
>  		.data = &mt6358_regs,
> -- 
> 2.35.1