diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/phy/dsi_phy.h')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 0b51828c3146..e80560f38d80 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -7,6 +7,7 @@ #define __DSI_PHY_H__ #include <linux/clk-provider.h> +#include <linux/delay.h> #include <linux/regulator/consumer.h> #include "dsi.h" @@ -14,15 +15,6 @@ #define dsi_phy_read(offset) msm_readl((offset)) #define dsi_phy_write(offset, data) msm_writel((data), (offset)) -struct msm_dsi_pll { - struct clk_hw clk_hw; - bool pll_on; - - const struct msm_dsi_phy_cfg *cfg; -}; - -#define hw_clk_to_pll(x) container_of(x, struct msm_dsi_pll, clk_hw) - struct msm_dsi_phy_ops { int (*pll_init)(struct msm_dsi_phy *phy); int (*enable)(struct msm_dsi_phy *phy, int src_pll_id, @@ -107,7 +99,8 @@ struct msm_dsi_phy { enum msm_dsi_phy_usecase usecase; bool regulator_ldo_mode; - struct msm_dsi_pll *pll; + struct clk_hw *vco_hw; + bool pll_on; struct clk_hw_onecell_data *provided_clocks; @@ -127,6 +120,27 @@ int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing, struct msm_dsi_phy_clk_request *clk_req); void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg, u32 bit_mask); +/* PLL accessors */ +static inline void pll_write(void __iomem *reg, u32 data) +{ + msm_writel(data, reg); +} -#endif /* __DSI_PHY_H__ */ +static inline u32 pll_read(const void __iomem *reg) +{ + return msm_readl(reg); +} + +static inline void pll_write_udelay(void __iomem *reg, u32 data, u32 delay_us) +{ + pll_write(reg, data); + udelay(delay_us); +} +static inline void pll_write_ndelay(void __iomem *reg, u32 data, u32 delay_ns) +{ + pll_write((reg), data); + ndelay(delay_ns); +} + +#endif /* __DSI_PHY_H__ */ |