diff options
| -rw-r--r-- | drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c | 117 |
1 files changed, 55 insertions, 62 deletions
diff --git a/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c b/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c index 1e2ad617e8e3..673cb0f08959 100644 --- a/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c +++ b/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c @@ -4,6 +4,7 @@ * Author: jitao.shi <jitao.shi@mediatek.com> */ +#include "phy-mtk-io.h" #include "phy-mtk-mipi-dsi.h" #define MIPITX_DSI_CON 0x00 @@ -121,6 +122,7 @@ static int mtk_mipi_tx_pll_prepare(struct clk_hw *hw) { struct mtk_mipi_tx *mipi_tx = mtk_mipi_tx_from_clk_hw(hw); + void __iomem *base = mipi_tx->regs; u8 txdiv, txdiv0, txdiv1; u64 pcw; @@ -150,40 +152,38 @@ static int mtk_mipi_tx_pll_prepare(struct clk_hw *hw) return -EINVAL; } - mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_BG_CON, - RG_DSI_VOUT_MSK | - RG_DSI_BG_CKEN | RG_DSI_BG_CORE_EN, - FIELD_PREP(RG_DSI_V02_SEL, 4) | - FIELD_PREP(RG_DSI_V032_SEL, 4) | - FIELD_PREP(RG_DSI_V04_SEL, 4) | - FIELD_PREP(RG_DSI_V072_SEL, 4) | - FIELD_PREP(RG_DSI_V10_SEL, 4) | - FIELD_PREP(RG_DSI_V12_SEL, 4) | - RG_DSI_BG_CKEN | RG_DSI_BG_CORE_EN); + mtk_phy_update_bits(base + MIPITX_DSI_BG_CON, + RG_DSI_VOUT_MSK | RG_DSI_BG_CKEN | + RG_DSI_BG_CORE_EN, + FIELD_PREP(RG_DSI_V02_SEL, 4) | + FIELD_PREP(RG_DSI_V032_SEL, 4) | + FIELD_PREP(RG_DSI_V04_SEL, 4) | + FIELD_PREP(RG_DSI_V072_SEL, 4) | + FIELD_PREP(RG_DSI_V10_SEL, 4) | + FIELD_PREP(RG_DSI_V12_SEL, 4) | + RG_DSI_BG_CKEN | RG_DSI_BG_CORE_EN); usleep_range(30, 100); - mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_TOP_CON, - RG_DSI_LNT_IMP_CAL_CODE | RG_DSI_LNT_HS_BIAS_EN, - FIELD_PREP(RG_DSI_LNT_IMP_CAL_CODE, 8) | - RG_DSI_LNT_HS_BIAS_EN); + mtk_phy_update_bits(base + MIPITX_DSI_TOP_CON, + RG_DSI_LNT_IMP_CAL_CODE | RG_DSI_LNT_HS_BIAS_EN, + FIELD_PREP(RG_DSI_LNT_IMP_CAL_CODE, 8) | + RG_DSI_LNT_HS_BIAS_EN); - mtk_mipi_tx_set_bits(mipi_tx, MIPITX_DSI_CON, - RG_DSI_CKG_LDOOUT_EN | RG_DSI_LDOCORE_EN); + mtk_phy_set_bits(base + MIPITX_DSI_CON, + RG_DSI_CKG_LDOOUT_EN | RG_DSI_LDOCORE_EN); - mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_PWR, - RG_DSI_MPPLL_SDM_PWR_ON | - RG_DSI_MPPLL_SDM_ISO_EN, - RG_DSI_MPPLL_SDM_PWR_ON); + mtk_phy_update_bits(base + MIPITX_DSI_PLL_PWR, + RG_DSI_MPPLL_SDM_PWR_ON | RG_DSI_MPPLL_SDM_ISO_EN, + RG_DSI_MPPLL_SDM_PWR_ON); - mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_PLL_CON0, - RG_DSI_MPPLL_PLL_EN); + mtk_phy_clear_bits(base + MIPITX_DSI_PLL_CON0, RG_DSI_MPPLL_PLL_EN); - mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_CON0, - RG_DSI_MPPLL_TXDIV0 | RG_DSI_MPPLL_TXDIV1 | - RG_DSI_MPPLL_PREDIV, - FIELD_PREP(RG_DSI_MPPLL_TXDIV0, txdiv0) | - FIELD_PREP(RG_DSI_MPPLL_TXDIV1, txdiv1)); + mtk_phy_update_bits(base + MIPITX_DSI_PLL_CON0, + RG_DSI_MPPLL_TXDIV0 | RG_DSI_MPPLL_TXDIV1 | + RG_DSI_MPPLL_PREDIV, + FIELD_PREP(RG_DSI_MPPLL_TXDIV0, txdiv0) | + FIELD_PREP(RG_DSI_MPPLL_TXDIV1, txdiv1)); /* * PLL PCW config @@ -193,23 +193,20 @@ static int mtk_mipi_tx_pll_prepare(struct clk_hw *hw) * Post DIV =4, so need data_Rate*4 * Ref_clk is 26MHz */ - pcw = div_u64(((u64)mipi_tx->data_rate * 2 * txdiv) << 24, - 26000000); - writel(pcw, mipi_tx->regs + MIPITX_DSI_PLL_CON2); + pcw = div_u64(((u64)mipi_tx->data_rate * 2 * txdiv) << 24, 26000000); + writel(pcw, base + MIPITX_DSI_PLL_CON2); - mtk_mipi_tx_set_bits(mipi_tx, MIPITX_DSI_PLL_CON1, - RG_DSI_MPPLL_SDM_FRA_EN); + mtk_phy_set_bits(base + MIPITX_DSI_PLL_CON1, RG_DSI_MPPLL_SDM_FRA_EN); - mtk_mipi_tx_set_bits(mipi_tx, MIPITX_DSI_PLL_CON0, RG_DSI_MPPLL_PLL_EN); + mtk_phy_set_bits(base + MIPITX_DSI_PLL_CON0, RG_DSI_MPPLL_PLL_EN); usleep_range(20, 100); - mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_PLL_CON1, - RG_DSI_MPPLL_SDM_SSC_EN); + mtk_phy_clear_bits(base + MIPITX_DSI_PLL_CON1, RG_DSI_MPPLL_SDM_SSC_EN); - mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_TOP, - RG_DSI_MPPLL_PRESERVE, - mipi_tx->driver_data->mppll_preserve); + mtk_phy_update_field(base + MIPITX_DSI_PLL_TOP, + RG_DSI_MPPLL_PRESERVE, + mipi_tx->driver_data->mppll_preserve); return 0; } @@ -217,31 +214,27 @@ static int mtk_mipi_tx_pll_prepare(struct clk_hw *hw) static void mtk_mipi_tx_pll_unprepare(struct clk_hw *hw) { struct mtk_mipi_tx *mipi_tx = mtk_mipi_tx_from_clk_hw(hw); + void __iomem *base = mipi_tx->regs; dev_dbg(mipi_tx->dev, "unprepare\n"); - mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_PLL_CON0, - RG_DSI_MPPLL_PLL_EN); + mtk_phy_clear_bits(base + MIPITX_DSI_PLL_CON0, RG_DSI_MPPLL_PLL_EN); - mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_TOP, - RG_DSI_MPPLL_PRESERVE, 0); + mtk_phy_clear_bits(base + MIPITX_DSI_PLL_TOP, RG_DSI_MPPLL_PRESERVE); - mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_PWR, - RG_DSI_MPPLL_SDM_ISO_EN | - RG_DSI_MPPLL_SDM_PWR_ON, - RG_DSI_MPPLL_SDM_ISO_EN); + mtk_phy_update_bits(base + MIPITX_DSI_PLL_PWR, + RG_DSI_MPPLL_SDM_ISO_EN | RG_DSI_MPPLL_SDM_PWR_ON, + RG_DSI_MPPLL_SDM_ISO_EN); - mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_TOP_CON, - RG_DSI_LNT_HS_BIAS_EN); + mtk_phy_clear_bits(base + MIPITX_DSI_TOP_CON, RG_DSI_LNT_HS_BIAS_EN); - mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_CON, - RG_DSI_CKG_LDOOUT_EN | RG_DSI_LDOCORE_EN); + mtk_phy_clear_bits(base + MIPITX_DSI_CON, + RG_DSI_CKG_LDOOUT_EN | RG_DSI_LDOCORE_EN); - mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_BG_CON, - RG_DSI_BG_CKEN | RG_DSI_BG_CORE_EN); + mtk_phy_clear_bits(base + MIPITX_DSI_BG_CON, + RG_DSI_BG_CKEN | RG_DSI_BG_CORE_EN); - mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_PLL_CON0, - RG_DSI_MPPLL_DIV_MSK); + mtk_phy_clear_bits(base + MIPITX_DSI_PLL_CON0, RG_DSI_MPPLL_DIV_MSK); } static long mtk_mipi_tx_pll_round_rate(struct clk_hw *hw, unsigned long rate, @@ -265,10 +258,10 @@ static void mtk_mipi_tx_power_on_signal(struct phy *phy) for (reg = MIPITX_DSI_CLOCK_LANE; reg <= MIPITX_DSI_DATA_LANE3; reg += 4) - mtk_mipi_tx_set_bits(mipi_tx, reg, RG_DSI_LNTx_LDOOUT_EN); + mtk_phy_set_bits(mipi_tx->regs + reg, RG_DSI_LNTx_LDOOUT_EN); - mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_TOP_CON, - RG_DSI_PAD_TIE_LOW_EN); + mtk_phy_clear_bits(mipi_tx->regs + MIPITX_DSI_TOP_CON, + RG_DSI_PAD_TIE_LOW_EN); } static void mtk_mipi_tx_power_off_signal(struct phy *phy) @@ -276,23 +269,23 @@ static void mtk_mipi_tx_power_off_signal(struct phy *phy) struct mtk_mipi_tx *mipi_tx = phy_get_drvdata(phy); u32 reg; - mtk_mipi_tx_set_bits(mipi_tx, MIPITX_DSI_TOP_CON, - RG_DSI_PAD_TIE_LOW_EN); + mtk_phy_set_bits(mipi_tx->regs + MIPITX_DSI_TOP_CON, + RG_DSI_PAD_TIE_LOW_EN); for (reg = MIPITX_DSI_CLOCK_LANE; reg <= MIPITX_DSI_DATA_LANE3; reg += 4) - mtk_mipi_tx_clear_bits(mipi_tx, reg, RG_DSI_LNTx_LDOOUT_EN); + mtk_phy_clear_bits(mipi_tx->regs + reg, RG_DSI_LNTx_LDOOUT_EN); } const struct mtk_mipitx_data mt2701_mipitx_data = { - .mppll_preserve = (3 << 8), + .mppll_preserve = 3, .mipi_tx_clk_ops = &mtk_mipi_tx_pll_ops, .mipi_tx_enable_signal = mtk_mipi_tx_power_on_signal, .mipi_tx_disable_signal = mtk_mipi_tx_power_off_signal, }; const struct mtk_mipitx_data mt8173_mipitx_data = { - .mppll_preserve = (0 << 8), + .mppll_preserve = 0, .mipi_tx_clk_ops = &mtk_mipi_tx_pll_ops, .mipi_tx_enable_signal = mtk_mipi_tx_power_on_signal, .mipi_tx_disable_signal = mtk_mipi_tx_power_off_signal, |