diff options
Diffstat (limited to 'drivers/pwm/pwm-mediatek.c')
| -rw-r--r-- | drivers/pwm/pwm-mediatek.c | 39 |
1 files changed, 31 insertions, 8 deletions
diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c index 5b5eeaff35da..7a51d210a877 100644 --- a/drivers/pwm/pwm-mediatek.c +++ b/drivers/pwm/pwm-mediatek.c @@ -38,6 +38,7 @@ struct pwm_mediatek_of_data { unsigned int num_pwms; bool pwm45_fixup; bool has_ck_26m_sel; + const unsigned int *reg_offset; }; /** @@ -59,10 +60,14 @@ struct pwm_mediatek_chip { const struct pwm_mediatek_of_data *soc; }; -static const unsigned int pwm_mediatek_reg_offset[] = { +static const unsigned int mtk_pwm_reg_offset_v1[] = { 0x0010, 0x0050, 0x0090, 0x00d0, 0x0110, 0x0150, 0x0190, 0x0220 }; +static const unsigned int mtk_pwm_reg_offset_v2[] = { + 0x0080, 0x00c0, 0x0100, 0x0140, 0x0180, 0x01c0, 0x0200, 0x0240 +}; + static inline struct pwm_mediatek_chip * to_pwm_mediatek_chip(struct pwm_chip *chip) { @@ -111,7 +116,7 @@ static inline void pwm_mediatek_writel(struct pwm_mediatek_chip *chip, unsigned int num, unsigned int offset, u32 value) { - writel(value, chip->regs + pwm_mediatek_reg_offset[num] + offset); + writel(value, chip->regs + chip->soc->reg_offset[num] + offset); } static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm, @@ -285,60 +290,77 @@ static const struct pwm_mediatek_of_data mt2712_pwm_data = { .num_pwms = 8, .pwm45_fixup = false, .has_ck_26m_sel = false, + .reg_offset = mtk_pwm_reg_offset_v1, }; static const struct pwm_mediatek_of_data mt6795_pwm_data = { .num_pwms = 7, .pwm45_fixup = false, .has_ck_26m_sel = false, + .reg_offset = mtk_pwm_reg_offset_v1, }; static const struct pwm_mediatek_of_data mt7622_pwm_data = { .num_pwms = 6, .pwm45_fixup = false, .has_ck_26m_sel = true, + .reg_offset = mtk_pwm_reg_offset_v1, }; static const struct pwm_mediatek_of_data mt7623_pwm_data = { .num_pwms = 5, .pwm45_fixup = true, .has_ck_26m_sel = false, + .reg_offset = mtk_pwm_reg_offset_v1, }; static const struct pwm_mediatek_of_data mt7628_pwm_data = { .num_pwms = 4, .pwm45_fixup = true, .has_ck_26m_sel = false, + .reg_offset = mtk_pwm_reg_offset_v1, }; static const struct pwm_mediatek_of_data mt7629_pwm_data = { .num_pwms = 1, .pwm45_fixup = false, .has_ck_26m_sel = false, + .reg_offset = mtk_pwm_reg_offset_v1, }; -static const struct pwm_mediatek_of_data mt8183_pwm_data = { - .num_pwms = 4, +static const struct pwm_mediatek_of_data mt7981_pwm_data = { + .num_pwms = 3, .pwm45_fixup = false, .has_ck_26m_sel = true, + .reg_offset = mtk_pwm_reg_offset_v2, }; -static const struct pwm_mediatek_of_data mt8365_pwm_data = { - .num_pwms = 3, +static const struct pwm_mediatek_of_data mt7986_pwm_data = { + .num_pwms = 2, .pwm45_fixup = false, .has_ck_26m_sel = true, + .reg_offset = mtk_pwm_reg_offset_v1, }; -static const struct pwm_mediatek_of_data mt7986_pwm_data = { - .num_pwms = 2, +static const struct pwm_mediatek_of_data mt8183_pwm_data = { + .num_pwms = 4, + .pwm45_fixup = false, + .has_ck_26m_sel = true, + .reg_offset = mtk_pwm_reg_offset_v1, +}; + +static const struct pwm_mediatek_of_data mt8365_pwm_data = { + .num_pwms = 3, .pwm45_fixup = false, .has_ck_26m_sel = true, + .reg_offset = mtk_pwm_reg_offset_v1, }; static const struct pwm_mediatek_of_data mt8516_pwm_data = { .num_pwms = 5, .pwm45_fixup = false, .has_ck_26m_sel = true, + .reg_offset = mtk_pwm_reg_offset_v1, }; static const struct of_device_id pwm_mediatek_of_match[] = { @@ -348,6 +370,7 @@ static const struct of_device_id pwm_mediatek_of_match[] = { { .compatible = "mediatek,mt7623-pwm", .data = &mt7623_pwm_data }, { .compatible = "mediatek,mt7628-pwm", .data = &mt7628_pwm_data }, { .compatible = "mediatek,mt7629-pwm", .data = &mt7629_pwm_data }, + { .compatible = "mediatek,mt7981-pwm", .data = &mt7981_pwm_data }, { .compatible = "mediatek,mt7986-pwm", .data = &mt7986_pwm_data }, { .compatible = "mediatek,mt8183-pwm", .data = &mt8183_pwm_data }, { .compatible = "mediatek,mt8365-pwm", .data = &mt8365_pwm_data }, |