On Mon, 2022-01-03 at 16:30 +0100, AngeloGioacchino Del Regno wrote:
> Switch to using the generic regmap API instead of calls to
> readl/writel
> for MMIO register access, removing custom crafted
> update/set/clear_bits
> functions and also allowing us to reduce code size.
Using readl/writel is simpler than regmap here
Thanks
>
> Signed-off-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@xxxxxxxxxxxxx>
> ---
> drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c | 165 ++++++++++---------
> --
> drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c | 126 ++++++++--------
> drivers/phy/mediatek/phy-mtk-hdmi.c | 51 ++-----
> drivers/phy/mediatek/phy-mtk-hdmi.h | 9 +-
> 4 files changed, 158 insertions(+), 193 deletions(-)
>
> diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c
> b/drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c
> index b74c65a1762c..09e0dd7499d8 100644
> --- a/drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c
> +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c
> @@ -69,19 +69,19 @@ static int mtk_hdmi_pll_prepare(struct clk_hw
> *hw)
> {
> struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
>
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON7, RG_HTPLL_AUTOK_EN);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_RLH_EN);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6,
> RG_HTPLL_POSDIV_MASK);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_MBIAS);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON7,
> RG_HTPLL_AUTOK_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_RLH_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_POSDIV_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_EN_MBIAS);
> usleep_range(80, 100);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_EN);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2,
> RG_HDMITX_EN_TX_CKLDO);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_SLDO_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON6, RG_HTPLL_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_EN_TX_CKLDO);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_SLDO_MASK);
> usleep_range(80, 100);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2,
> RG_HDMITX_MBIAS_LPF_EN);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_SER_MASK);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_PRED_MASK);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_DRV_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_MBIAS_LPF_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_SER_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_PRED_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_DRV_MASK);
> usleep_range(80, 100);
> return 0;
> }
> @@ -90,19 +90,19 @@ static void mtk_hdmi_pll_unprepare(struct clk_hw
> *hw)
> {
> struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
>
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_DRV_MASK);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_PRED_MASK);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_SER_MASK);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2,
> RG_HDMITX_MBIAS_LPF_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_DRV_MASK);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_PRED_MASK);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_SER_MASK);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_MBIAS_LPF_EN);
> usleep_range(80, 100);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_SLDO_MASK);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2,
> RG_HDMITX_EN_TX_CKLDO);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_SLDO_MASK);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_EN_TX_CKLDO);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON6, RG_HTPLL_EN);
> usleep_range(80, 100);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2,
> RG_HDMITX_EN_MBIAS);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6,
> RG_HTPLL_POSDIV_MASK);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_RLH_EN);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON7,
> RG_HTPLL_AUTOK_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_EN_MBIAS);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_POSDIV_MASK);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_RLH_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON7,
> RG_HTPLL_AUTOK_EN);
> usleep_range(80, 100);
> }
>
> @@ -125,37 +125,34 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw
> *hw, unsigned long rate,
> else
> pos_div = 1;
>
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6,
> RG_HTPLL_PREDIV_MASK);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6,
> RG_HTPLL_POSDIV_MASK);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2,
> RG_HDMITX_EN_TX_POSDIV);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (0x1 << RG_HTPLL_IC),
> - RG_HTPLL_IC_MASK);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (0x1 << RG_HTPLL_IR),
> - RG_HTPLL_IR_MASK);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON2, (pos_div <<
> RG_HDMITX_TX_POSDIV),
> - RG_HDMITX_TX_POSDIV_MASK);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (1 << RG_HTPLL_FBKSEL),
> - RG_HTPLL_FBKSEL_MASK);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (19 << RG_HTPLL_FBKDIV),
> - RG_HTPLL_FBKDIV_MASK);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON7, (0x2 << RG_HTPLL_DIVEN),
> - RG_HTPLL_DIVEN_MASK);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (0xc << RG_HTPLL_BP),
> - RG_HTPLL_BP_MASK);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (0x2 << RG_HTPLL_BC),
> - RG_HTPLL_BC_MASK);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (0x1 << RG_HTPLL_BR),
> - RG_HTPLL_BR_MASK);
> -
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1,
> RG_HDMITX_PRED_IMP);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON1, (0x3 <<
> RG_HDMITX_PRED_IBIAS),
> - RG_HDMITX_PRED_IBIAS_MASK);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_IMP_MASK);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON1, (0x28 <<
> RG_HDMITX_DRV_IMP),
> - RG_HDMITX_DRV_IMP_MASK);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON4, 0x28,
> RG_HDMITX_RESERVE_MASK);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON0, (0xa <<
> RG_HDMITX_DRV_IBIAS),
> - RG_HDMITX_DRV_IBIAS_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_PREDIV_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_POSDIV_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_EN_TX_POSDIV);
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_IC_MASK, BIT(RG_HTPLL_IC));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_IR_MASK, BIT(RG_HTPLL_IR));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_TX_POSDIV_MASK,
> + (pos_div << RG_HDMITX_TX_POSDIV));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_FBKSEL_MASK,
> + (1 << RG_HTPLL_FBKSEL));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_FBKDIV_MASK,
> + (19 << RG_HTPLL_FBKDIV));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON7,
> RG_HTPLL_DIVEN_MASK,
> + (0x2 << RG_HTPLL_DIVEN));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_BP_MASK,
> + (0xc << RG_HTPLL_BP));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_BC_MASK,
> + (0x2 << RG_HTPLL_BC));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_BR_MASK, BIT(RG_HTPLL_BR));
> +
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_PRED_IMP);
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_PRED_IBIAS_MASK,
> + (0x3 << RG_HDMITX_PRED_IBIAS));
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_IMP_MASK);
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_DRV_IMP_MASK,
> + (0x28 << RG_HDMITX_DRV_IMP));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON4,
> RG_HDMITX_RESERVE_MASK, 0x28);
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_DRV_IBIAS_MASK,
> + (0xa << RG_HDMITX_DRV_IBIAS));
> return 0;
> }
>
> @@ -163,10 +160,11 @@ static unsigned long
> mtk_hdmi_pll_recalc_rate(struct clk_hw *hw,
> unsigned long
> parent_rate)
> {
> struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
> - unsigned long out_rate, val;
> + unsigned long out_rate;
> + u32 val;
>
> - val = (readl(hdmi_phy->regs + HDMI_CON6)
> - & RG_HTPLL_PREDIV_MASK) >> RG_HTPLL_PREDIV;
> + regmap_read(hdmi_phy->regmap, HDMI_CON6, &val);
> + val = (val & RG_HTPLL_PREDIV_MASK) >> RG_HTPLL_PREDIV;
> switch (val) {
> case 0x00:
> out_rate = parent_rate;
> @@ -179,14 +177,15 @@ static unsigned long
> mtk_hdmi_pll_recalc_rate(struct clk_hw *hw,
> break;
> }
>
> - val = (readl(hdmi_phy->regs + HDMI_CON6)
> - & RG_HTPLL_FBKDIV_MASK) >> RG_HTPLL_FBKDIV;
> + regmap_read(hdmi_phy->regmap, HDMI_CON6, &val);
> + val = (val & RG_HTPLL_FBKDIV_MASK) >> RG_HTPLL_FBKDIV;
> out_rate *= (val + 1) * 2;
> - val = (readl(hdmi_phy->regs + HDMI_CON2)
> - & RG_HDMITX_TX_POSDIV_MASK);
> + regmap_read(hdmi_phy->regmap, HDMI_CON2, &val);
> + val &= RG_HDMITX_TX_POSDIV_MASK;
> out_rate >>= (val >> RG_HDMITX_TX_POSDIV);
>
> - if (readl(hdmi_phy->regs + HDMI_CON2) & RG_HDMITX_EN_TX_POSDIV)
> + regmap_read(hdmi_phy->regmap, HDMI_CON2, &val);
> + if (val & RG_HDMITX_EN_TX_POSDIV)
> out_rate /= 5;
>
> return out_rate;
> @@ -202,37 +201,37 @@ static const struct clk_ops
> mtk_hdmi_phy_pll_ops = {
>
> static void mtk_hdmi_phy_enable_tmds(struct mtk_hdmi_phy *hdmi_phy)
> {
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON7, RG_HTPLL_AUTOK_EN);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_RLH_EN);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6,
> RG_HTPLL_POSDIV_MASK);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_MBIAS);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON7,
> RG_HTPLL_AUTOK_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_RLH_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_POSDIV_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_EN_MBIAS);
> usleep_range(80, 100);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_EN);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2,
> RG_HDMITX_EN_TX_CKLDO);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_SLDO_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON6, RG_HTPLL_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_EN_TX_CKLDO);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_SLDO_MASK);
> usleep_range(80, 100);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2,
> RG_HDMITX_MBIAS_LPF_EN);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_SER_MASK);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_PRED_MASK);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_DRV_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_MBIAS_LPF_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_SER_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_PRED_MASK);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_DRV_MASK);
> usleep_range(80, 100);
> }
>
> static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy)
> {
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_DRV_MASK);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_PRED_MASK);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_SER_MASK);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2,
> RG_HDMITX_MBIAS_LPF_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_DRV_MASK);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_PRED_MASK);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_SER_MASK);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_MBIAS_LPF_EN);
> usleep_range(80, 100);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_EN_SLDO_MASK);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2,
> RG_HDMITX_EN_TX_CKLDO);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_EN_SLDO_MASK);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_EN_TX_CKLDO);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON6, RG_HTPLL_EN);
> usleep_range(80, 100);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2,
> RG_HDMITX_EN_MBIAS);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6,
> RG_HTPLL_POSDIV_MASK);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_RLH_EN);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON7,
> RG_HTPLL_AUTOK_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON2,
> RG_HDMITX_EN_MBIAS);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_POSDIV_MASK);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON6,
> RG_HTPLL_RLH_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON7,
> RG_HTPLL_AUTOK_EN);
> usleep_range(80, 100);
> }
>
> diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
> b/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
> index 6cdfdf5a698a..e317bf4a9db9 100644
> --- a/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
> +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
> @@ -111,15 +111,15 @@ static int mtk_hdmi_pll_prepare(struct clk_hw
> *hw)
> {
> struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
>
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON1,
> RG_HDMITX_PLL_AUTOK_EN);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_PLL_POSDIV);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON3,
> RG_HDMITX_MHLCK_EN);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON1,
> RG_HDMITX_PLL_BIAS_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_PLL_AUTOK_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_PLL_POSDIV);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON3,
> RG_HDMITX_MHLCK_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_PLL_BIAS_EN);
> usleep_range(100, 150);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_PLL_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON0, RG_HDMITX_PLL_EN);
> usleep_range(100, 150);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON1,
> RG_HDMITX_PLL_BIAS_LPF_EN);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON1,
> RG_HDMITX_PLL_TXDIV_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_PLL_BIAS_LPF_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_PLL_TXDIV_EN);
>
> return 0;
> }
> @@ -128,14 +128,14 @@ static void mtk_hdmi_pll_unprepare(struct
> clk_hw *hw)
> {
> struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
>
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1,
> RG_HDMITX_PLL_TXDIV_EN);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1,
> RG_HDMITX_PLL_BIAS_LPF_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_PLL_TXDIV_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_PLL_BIAS_LPF_EN);
> usleep_range(100, 150);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_PLL_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_PLL_EN);
> usleep_range(100, 150);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1,
> RG_HDMITX_PLL_BIAS_EN);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_PLL_POSDIV);
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1,
> RG_HDMITX_PLL_AUTOK_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_PLL_BIAS_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_PLL_POSDIV);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_PLL_AUTOK_EN);
> usleep_range(100, 150);
> }
>
> @@ -177,65 +177,59 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw
> *hw, unsigned long rate,
> div = 1;
> }
>
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON0,
> - (pre_div << PREDIV_SHIFT),
> RG_HDMITX_PLL_PREDIV);
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0,
> RG_HDMITX_PLL_POSDIV);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON0,
> - (0x1 << PLL_IC_SHIFT) | (0x1 <<
> PLL_IR_SHIFT),
> - RG_HDMITX_PLL_IC | RG_HDMITX_PLL_IR);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON1,
> - (div << PLL_TXDIV_SHIFT),
> RG_HDMITX_PLL_TXDIV);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON0,
> - (0x1 << PLL_FBKSEL_SHIFT) | (19 <<
> PLL_FBKDIV_SHIFT),
> - RG_HDMITX_PLL_FBKSEL | RG_HDMITX_PLL_FBKDIV);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON1,
> - (0x2 << PLL_DIVEN_SHIFT),
> RG_HDMITX_PLL_DIVEN);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON0,
> - (0xc << PLL_BP_SHIFT) | (0x2 << PLL_BC_SHIFT)
> |
> - (0x1 << PLL_BR_SHIFT),
> - RG_HDMITX_PLL_BP | RG_HDMITX_PLL_BC |
> - RG_HDMITX_PLL_BR);
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_PLL_PREDIV,
> + (pre_div << PREDIV_SHIFT));
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON0,
> RG_HDMITX_PLL_POSDIV);
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON0,
> + RG_HDMITX_PLL_IC | RG_HDMITX_PLL_IR,
> + BIT(PLL_IC_SHIFT) | BIT(PLL_IR_SHIFT));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_PLL_TXDIV,
> + (div << PLL_TXDIV_SHIFT));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON0,
> + RG_HDMITX_PLL_FBKSEL | RG_HDMITX_PLL_FBKDIV,
> + BIT(PLL_FBKSEL_SHIFT) | (19 <<
> PLL_FBKDIV_SHIFT));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON1,
> RG_HDMITX_PLL_DIVEN,
> + (0x2 << PLL_DIVEN_SHIFT));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON0,
> + RG_HDMITX_PLL_BP | RG_HDMITX_PLL_BC |
> RG_HDMITX_PLL_BR,
> + (0xc << PLL_BP_SHIFT) | (0x2 <<
> PLL_BC_SHIFT) |
> + (0x1 << PLL_BR_SHIFT));
> if (rate < 165000000) {
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON3,
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON3,
> RG_HDMITX_PRD_IMP_EN);
> pre_ibias = 0x3;
> imp_en = 0x0;
> hdmi_ibias = hdmi_phy->ibias;
> } else {
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON3,
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON3,
> RG_HDMITX_PRD_IMP_EN);
> pre_ibias = 0x6;
> imp_en = 0xf;
> hdmi_ibias = hdmi_phy->ibias_up;
> }
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON4,
> - (pre_ibias << PRD_IBIAS_CLK_SHIFT) |
> - (pre_ibias << PRD_IBIAS_D2_SHIFT) |
> - (pre_ibias << PRD_IBIAS_D1_SHIFT) |
> - (pre_ibias << PRD_IBIAS_D0_SHIFT),
> - RG_HDMITX_PRD_IBIAS_CLK |
> - RG_HDMITX_PRD_IBIAS_D2 |
> - RG_HDMITX_PRD_IBIAS_D1 |
> - RG_HDMITX_PRD_IBIAS_D0);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON3,
> - (imp_en << DRV_IMP_EN_SHIFT),
> - RG_HDMITX_DRV_IMP_EN);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6,
> - (hdmi_phy->drv_imp_clk << DRV_IMP_CLK_SHIFT)
> |
> - (hdmi_phy->drv_imp_d2 << DRV_IMP_D2_SHIFT) |
> - (hdmi_phy->drv_imp_d1 << DRV_IMP_D1_SHIFT) |
> - (hdmi_phy->drv_imp_d0 << DRV_IMP_D0_SHIFT),
> - RG_HDMITX_DRV_IMP_CLK | RG_HDMITX_DRV_IMP_D2
> |
> - RG_HDMITX_DRV_IMP_D1 | RG_HDMITX_DRV_IMP_D0);
> - mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON5,
> - (hdmi_ibias << DRV_IBIAS_CLK_SHIFT) |
> - (hdmi_ibias << DRV_IBIAS_D2_SHIFT) |
> - (hdmi_ibias << DRV_IBIAS_D1_SHIFT) |
> - (hdmi_ibias << DRV_IBIAS_D0_SHIFT),
> - RG_HDMITX_DRV_IBIAS_CLK |
> - RG_HDMITX_DRV_IBIAS_D2 |
> - RG_HDMITX_DRV_IBIAS_D1 |
> - RG_HDMITX_DRV_IBIAS_D0);
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON4,
> + RG_HDMITX_PRD_IBIAS_CLK |
> RG_HDMITX_PRD_IBIAS_D2 |
> + RG_HDMITX_PRD_IBIAS_D1 |
> RG_HDMITX_PRD_IBIAS_D0,
> + (pre_ibias << PRD_IBIAS_CLK_SHIFT) |
> + (pre_ibias << PRD_IBIAS_D2_SHIFT) |
> + (pre_ibias << PRD_IBIAS_D1_SHIFT) |
> + (pre_ibias << PRD_IBIAS_D0_SHIFT));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON3,
> RG_HDMITX_DRV_IMP_EN,
> + (imp_en << DRV_IMP_EN_SHIFT));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON6,
> + RG_HDMITX_DRV_IMP_CLK | RG_HDMITX_DRV_IMP_D2
> |
> + RG_HDMITX_DRV_IMP_D1 | RG_HDMITX_DRV_IMP_D0,
> + (hdmi_phy->drv_imp_clk << DRV_IMP_CLK_SHIFT)
> |
> + (hdmi_phy->drv_imp_d2 << DRV_IMP_D2_SHIFT) |
> + (hdmi_phy->drv_imp_d1 << DRV_IMP_D1_SHIFT) |
> + (hdmi_phy->drv_imp_d0 << DRV_IMP_D0_SHIFT));
> + regmap_update_bits(hdmi_phy->regmap, HDMI_CON5,
> + RG_HDMITX_DRV_IBIAS_CLK |
> RG_HDMITX_DRV_IBIAS_D2 |
> + RG_HDMITX_DRV_IBIAS_D1 |
> RG_HDMITX_DRV_IBIAS_D0,
> + (hdmi_ibias << DRV_IBIAS_CLK_SHIFT) |
> + (hdmi_ibias << DRV_IBIAS_D2_SHIFT) |
> + (hdmi_ibias << DRV_IBIAS_D1_SHIFT) |
> + (hdmi_ibias << DRV_IBIAS_D0_SHIFT));
> return 0;
> }
>
> @@ -257,17 +251,15 @@ static const struct clk_ops
> mtk_hdmi_phy_pll_ops = {
>
> static void mtk_hdmi_phy_enable_tmds(struct mtk_hdmi_phy *hdmi_phy)
> {
> - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON3,
> - RG_HDMITX_SER_EN | RG_HDMITX_PRD_EN |
> - RG_HDMITX_DRV_EN);
> + regmap_set_bits(hdmi_phy->regmap, HDMI_CON3,
> + RG_HDMITX_SER_EN | RG_HDMITX_PRD_EN |
> RG_HDMITX_DRV_EN);
> usleep_range(100, 150);
> }
>
> static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy)
> {
> - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON3,
> - RG_HDMITX_DRV_EN | RG_HDMITX_PRD_EN |
> - RG_HDMITX_SER_EN);
> + regmap_clear_bits(hdmi_phy->regmap, HDMI_CON3,
> + RG_HDMITX_DRV_EN | RG_HDMITX_PRD_EN |
> RG_HDMITX_SER_EN);
> }
>
> struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf = {
> diff --git a/drivers/phy/mediatek/phy-mtk-hdmi.c
> b/drivers/phy/mediatek/phy-mtk-hdmi.c
> index 5fb4217fb8e0..707e90691e6e 100644
> --- a/drivers/phy/mediatek/phy-mtk-hdmi.c
> +++ b/drivers/phy/mediatek/phy-mtk-hdmi.c
> @@ -15,39 +15,6 @@ static const struct phy_ops mtk_hdmi_phy_dev_ops =
> {
> .owner = THIS_MODULE,
> };
>
> -void mtk_hdmi_phy_clear_bits(struct mtk_hdmi_phy *hdmi_phy, u32
> offset,
> - u32 bits)
> -{
> - void __iomem *reg = hdmi_phy->regs + offset;
> - u32 tmp;
> -
> - tmp = readl(reg);
> - tmp &= ~bits;
> - writel(tmp, reg);
> -}
> -
> -void mtk_hdmi_phy_set_bits(struct mtk_hdmi_phy *hdmi_phy, u32
> offset,
> - u32 bits)
> -{
> - void __iomem *reg = hdmi_phy->regs + offset;
> - u32 tmp;
> -
> - tmp = readl(reg);
> - tmp |= bits;
> - writel(tmp, reg);
> -}
> -
> -void mtk_hdmi_phy_mask(struct mtk_hdmi_phy *hdmi_phy, u32 offset,
> - u32 val, u32 mask)
> -{
> - void __iomem *reg = hdmi_phy->regs + offset;
> - u32 tmp;
> -
> - tmp = readl(reg);
> - tmp = (tmp & ~mask) | (val & mask);
> - writel(tmp, reg);
> -}
> -
> inline struct mtk_hdmi_phy *to_mtk_hdmi_phy(struct clk_hw *hw)
> {
> return container_of(hw, struct mtk_hdmi_phy, pll_hw);
> @@ -96,6 +63,13 @@ static void mtk_hdmi_phy_clk_get_data(struct
> mtk_hdmi_phy *hdmi_phy,
> clk_init->ops = hdmi_phy->conf->hdmi_phy_clk_ops;
> }
>
> +static const struct regmap_config mtk_hdmi_phy_regmap_config = {
> + .reg_bits = 32,
> + .reg_stride = 4,
> + .val_bits = 32,
> + .disable_locking = true,
> +};
> +
> static int mtk_hdmi_phy_probe(struct platform_device *pdev)
> {
> struct device *dev = &pdev->dev;
> @@ -109,15 +83,20 @@ static int mtk_hdmi_phy_probe(struct
> platform_device *pdev)
>
> struct phy *phy;
> struct phy_provider *phy_provider;
> + void __iomem *regs;
> int ret;
>
> hdmi_phy = devm_kzalloc(dev, sizeof(*hdmi_phy), GFP_KERNEL);
> if (!hdmi_phy)
> return -ENOMEM;
>
> - hdmi_phy->regs = devm_platform_ioremap_resource(pdev, 0);
> - if (IS_ERR(hdmi_phy->regs))
> - return PTR_ERR(hdmi_phy->regs);
> + regs = devm_platform_ioremap_resource(pdev, 0);
> + if (IS_ERR(regs))
> + return PTR_ERR(regs);
> +
> + hdmi_phy->regmap = devm_regmap_init_mmio(dev, regs,
> &mtk_hdmi_phy_regmap_config);
> + if (IS_ERR(hdmi_phy->regmap))
> + return PTR_ERR(hdmi_phy->regmap);
>
> ref_clk = devm_clk_get(dev, "pll_ref");
> if (IS_ERR(ref_clk)) {
> diff --git a/drivers/phy/mediatek/phy-mtk-hdmi.h
> b/drivers/phy/mediatek/phy-mtk-hdmi.h
> index dcf9bb13699b..a0571271d730 100644
> --- a/drivers/phy/mediatek/phy-mtk-hdmi.h
> +++ b/drivers/phy/mediatek/phy-mtk-hdmi.h
> @@ -15,6 +15,7 @@
> #include <linux/of_device.h>
> #include <linux/phy/phy.h>
> #include <linux/platform_device.h>
> +#include <linux/regmap.h>
> #include <linux/types.h>
>
> struct mtk_hdmi_phy;
> @@ -28,7 +29,7 @@ struct mtk_hdmi_phy_conf {
> };
>
> struct mtk_hdmi_phy {
> - void __iomem *regs;
> + struct regmap *regmap;
> struct device *dev;
> struct mtk_hdmi_phy_conf *conf;
> struct clk *pll;
> @@ -42,12 +43,6 @@ struct mtk_hdmi_phy {
> unsigned int ibias_up;
> };
>
> -void mtk_hdmi_phy_clear_bits(struct mtk_hdmi_phy *hdmi_phy, u32
> offset,
> - u32 bits);
> -void mtk_hdmi_phy_set_bits(struct mtk_hdmi_phy *hdmi_phy, u32
> offset,
> - u32 bits);
> -void mtk_hdmi_phy_mask(struct mtk_hdmi_phy *hdmi_phy, u32 offset,
> - u32 val, u32 mask);
> struct mtk_hdmi_phy *to_mtk_hdmi_phy(struct clk_hw *hw);
>
> extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf;
