diff options
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi.h')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.h | 64 |
1 files changed, 57 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index 2c2ec566394..9d7723c6528 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -22,12 +22,20 @@ #include <linux/clk.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> +#include <linux/hdmi.h> #include "msm_drv.h" #include "hdmi.xml.h" struct hdmi_phy; +struct hdmi_platform_config; + +struct hdmi_audio { + bool enabled; + struct hdmi_audio_infoframe infoframe; + int rate; +}; struct hdmi { struct kref refcount; @@ -35,14 +43,21 @@ struct hdmi { struct drm_device *dev; struct platform_device *pdev; - void __iomem *mmio; + const struct hdmi_platform_config *config; - struct regulator *mvs; /* HDMI_5V */ - struct regulator *mpp0; /* External 5V */ + /* audio state: */ + struct hdmi_audio audio; - struct clk *clk; - struct clk *m_pclk; - struct clk *s_pclk; + /* video state: */ + bool power_on; + unsigned long int pixclock; + + void __iomem *mmio; + + struct regulator *hpd_regs[2]; + struct regulator *pwr_regs[2]; + struct clk *hpd_clks[3]; + struct clk *pwr_clks[2]; struct hdmi_phy *phy; struct i2c_adapter *i2c; @@ -60,7 +75,30 @@ struct hdmi { /* platform config data (ie. from DT, or pdata) */ struct hdmi_platform_config { struct hdmi_phy *(*phy_init)(struct hdmi *hdmi); - int ddc_clk_gpio, ddc_data_gpio, hpd_gpio, pmic_gpio; + const char *mmio_name; + + /* regulators that need to be on for hpd: */ + const char **hpd_reg_names; + int hpd_reg_cnt; + + /* regulators that need to be on for screen pwr: */ + const char **pwr_reg_names; + int pwr_reg_cnt; + + /* clks that need to be on for hpd: */ + const char **hpd_clk_names; + const long unsigned *hpd_freq; + int hpd_clk_cnt; + + /* clks that need to be on for screen pwr (ie pixel clk): */ + const char **pwr_clk_names; + int pwr_clk_cnt; + + /* gpio's: */ + int ddc_clk_gpio, ddc_data_gpio, hpd_gpio, mux_en_gpio, mux_sel_gpio; + + /* older devices had their own irq, mdp5+ it is shared w/ mdp: */ + bool shared_irq; }; void hdmi_set_mode(struct hdmi *hdmi, bool power_on); @@ -106,6 +144,18 @@ struct hdmi_phy { struct hdmi_phy *hdmi_phy_8960_init(struct hdmi *hdmi); struct hdmi_phy *hdmi_phy_8x60_init(struct hdmi *hdmi); +struct hdmi_phy *hdmi_phy_8x74_init(struct hdmi *hdmi); + +/* + * audio: + */ + +int hdmi_audio_update(struct hdmi *hdmi); +int hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled, + uint32_t num_of_channels, uint32_t channel_allocation, + uint32_t level_shift, bool down_mix); +void hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate); + /* * hdmi bridge: |
