On mar., mai 24, 2022 at 11:35, AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> wrote:
> Place the key bit in struct mtk_pmic_keys_regs to enhance this
> driver's flexibility, in preparation for adding support for more
> PMICs.
>
> While at it, remove the definition of MTK_PMIC_RST_KEY_MASK as
> we are now dynamically setting the keymask relatively to the keys
> that are defined in the newly added rst_en_mask variable, on a
> per-key basis.
>
> This commit brings no functional changes.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@xxxxxxxxxxxx>
> ---
> drivers/input/keyboard/mtk-pmic-keys.c | 30 ++++++++++++++++----------
> 1 file changed, 19 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c
> index d2f0db245ff6..2509a349a173 100644
> --- a/drivers/input/keyboard/mtk-pmic-keys.c
> +++ b/drivers/input/keyboard/mtk-pmic-keys.c
> @@ -20,7 +20,6 @@
>
> #define MTK_PMIC_RST_DU_MASK GENMASK(9, 8)
> #define MTK_PMIC_RST_DU_SHIFT 8
> -#define MTK_PMIC_RST_KEY_MASK GENMASK(6, 5)
> #define MTK_PMIC_PWRKEY_RST BIT(6)
> #define MTK_PMIC_HOMEKEY_RST BIT(5)
>
> @@ -33,15 +32,17 @@ struct mtk_pmic_keys_regs {
> u32 deb_mask;
> u32 intsel_reg;
> u32 intsel_mask;
> + u32 rst_en_mask;
> };
>
> #define MTK_PMIC_KEYS_REGS(_deb_reg, _deb_mask, \
> - _intsel_reg, _intsel_mask) \
> + _intsel_reg, _intsel_mask, _rst_mask) \
> { \
> .deb_reg = _deb_reg, \
> .deb_mask = _deb_mask, \
> .intsel_reg = _intsel_reg, \
> .intsel_mask = _intsel_mask, \
> + .rst_en_mask = _rst_mask, \
> }
>
> struct mtk_pmic_regs {
> @@ -52,30 +53,32 @@ struct mtk_pmic_regs {
> static const struct mtk_pmic_regs mt6397_regs = {
> .keys_regs[MTK_PMIC_PWRKEY_INDEX] =
> MTK_PMIC_KEYS_REGS(MT6397_CHRSTATUS,
> - 0x8, MT6397_INT_RSV, 0x10),
> + 0x8, MT6397_INT_RSV, 0x10, MTK_PMIC_PWRKEY_RST),
> .keys_regs[MTK_PMIC_HOMEKEY_INDEX] =
> MTK_PMIC_KEYS_REGS(MT6397_OCSTATUS2,
> - 0x10, MT6397_INT_RSV, 0x8),
> + 0x10, MT6397_INT_RSV, 0x8, MTK_PMIC_HOMEKEY_RST),
> .pmic_rst_reg = MT6397_TOP_RST_MISC,
> };
>
> static const struct mtk_pmic_regs mt6323_regs = {
> .keys_regs[MTK_PMIC_PWRKEY_INDEX] =
> MTK_PMIC_KEYS_REGS(MT6323_CHRSTATUS,
> - 0x2, MT6323_INT_MISC_CON, 0x10),
> + 0x2, MT6323_INT_MISC_CON, 0x10, MTK_PMIC_PWRKEY_RST),
> .keys_regs[MTK_PMIC_HOMEKEY_INDEX] =
> MTK_PMIC_KEYS_REGS(MT6323_CHRSTATUS,
> - 0x4, MT6323_INT_MISC_CON, 0x8),
> + 0x4, MT6323_INT_MISC_CON, 0x8, MTK_PMIC_HOMEKEY_RST),
> .pmic_rst_reg = MT6323_TOP_RST_MISC,
> };
>
> static const struct mtk_pmic_regs mt6358_regs = {
> .keys_regs[MTK_PMIC_PWRKEY_INDEX] =
> MTK_PMIC_KEYS_REGS(MT6358_TOPSTATUS,
> - 0x2, MT6358_PSC_TOP_INT_CON0, 0x5),
> + 0x2, MT6358_PSC_TOP_INT_CON0, 0x5,
> + MTK_PMIC_PWRKEY_RST),
> .keys_regs[MTK_PMIC_HOMEKEY_INDEX] =
> MTK_PMIC_KEYS_REGS(MT6358_TOPSTATUS,
> - 0x8, MT6358_PSC_TOP_INT_CON0, 0xa),
> + 0x8, MT6358_PSC_TOP_INT_CON0, 0xa,
> + MTK_PMIC_HOMEKEY_RST),
> .pmic_rst_reg = MT6358_TOP_RST_MISC,
> };
>
> @@ -104,10 +107,14 @@ enum mtk_pmic_keys_lp_mode {
> static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys,
> u32 pmic_rst_reg)
> {
> + const struct mtk_pmic_keys_regs *kregs_home, *kregs_pwr;
> u32 long_press_mode, long_press_debounce;
> u32 value, mask;
> int error;
>
> + kregs_home = keys->keys[MTK_PMIC_HOMEKEY_INDEX].regs;
> + kregs_pwr = keys->keys[MTK_PMIC_PWRKEY_INDEX].regs;
> +
> error = of_property_read_u32(keys->dev->of_node, "power-off-time-sec",
> &long_press_debounce);
> if (error)
> @@ -124,15 +131,16 @@ static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys,
>
> switch (long_press_mode) {
> case LP_TWOKEY:
> - value |= MTK_PMIC_HOMEKEY_RST;
> + value |= kregs_home->rst_en_mask;
> fallthrough;
>
> case LP_ONEKEY:
> - value |= MTK_PMIC_PWRKEY_RST;
> + value |= kregs_pwr->rst_en_mask;
> fallthrough;
>
> case LP_DISABLE:
> - mask |= MTK_PMIC_RST_KEY_MASK;
> + mask |= kregs_home->rst_en_mask;
> + mask |= kregs_pwr->rst_en_mask;
> break;
>
> default:
> --
> 2.35.1
