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path: root/drivers/gpu/drm/msm/hdmi/hdmi.h
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Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi.h')
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi.h57
1 files changed, 18 insertions, 39 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index a62d2aedfbb7..d5e572d10d6a 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -24,8 +24,8 @@ struct hdmi_platform_config;
struct hdmi_audio {
bool enabled;
- struct hdmi_audio_infoframe infoframe;
int rate;
+ int channels;
};
struct hdmi_hdcp_ctrl;
@@ -33,7 +33,6 @@ struct hdmi_hdcp_ctrl;
struct hdmi {
struct drm_device *dev;
struct platform_device *pdev;
- struct platform_device *audio_pdev;
const struct hdmi_platform_config *config;
@@ -42,16 +41,17 @@ struct hdmi {
/* video state: */
bool power_on;
+ bool hpd_enabled;
+ struct mutex state_mutex; /* protects two booleans */
unsigned long int pixclock;
void __iomem *mmio;
void __iomem *qfprom_mmio;
phys_addr_t mmio_phy_addr;
- struct regulator_bulk_data *hpd_regs;
struct regulator_bulk_data *pwr_regs;
- struct clk **hpd_clks;
- struct clk **pwr_clks;
+ struct clk_bulk_data *pwr_clks;
+ struct clk *extp_clk;
struct gpio_desc *hpd_gpiod;
@@ -67,8 +67,6 @@ struct hdmi {
/* the encoder we are hooked to (outside of hdmi block) */
struct drm_encoder *encoder;
- bool hdmi_mode; /* are we in hdmi mode? */
-
int irq;
struct workqueue_struct *workq;
@@ -86,21 +84,12 @@ struct hdmi {
/* platform config data (ie. from DT, or pdata) */
struct hdmi_platform_config {
- /* 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;
+ const char * const *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;
+ /* clks that need to be on: */
+ const char * const *pwr_clk_names;
int pwr_clk_cnt;
};
@@ -207,26 +196,16 @@ static inline int msm_hdmi_pll_8998_init(struct platform_device *pdev)
/*
* audio:
*/
-/* Supported HDMI Audio channels and rates */
-#define MSM_HDMI_AUDIO_CHANNEL_2 0
-#define MSM_HDMI_AUDIO_CHANNEL_4 1
-#define MSM_HDMI_AUDIO_CHANNEL_6 2
-#define MSM_HDMI_AUDIO_CHANNEL_8 3
-
-#define HDMI_SAMPLE_RATE_32KHZ 0
-#define HDMI_SAMPLE_RATE_44_1KHZ 1
-#define HDMI_SAMPLE_RATE_48KHZ 2
-#define HDMI_SAMPLE_RATE_88_2KHZ 3
-#define HDMI_SAMPLE_RATE_96KHZ 4
-#define HDMI_SAMPLE_RATE_176_4KHZ 5
-#define HDMI_SAMPLE_RATE_192KHZ 6
+struct hdmi_codec_daifmt;
+struct hdmi_codec_params;
int msm_hdmi_audio_update(struct hdmi *hdmi);
-int msm_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 msm_hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate);
-
+int msm_hdmi_bridge_audio_prepare(struct drm_connector *connector,
+ struct drm_bridge *bridge,
+ struct hdmi_codec_daifmt *daifmt,
+ struct hdmi_codec_params *params);
+void msm_hdmi_bridge_audio_shutdown(struct drm_connector *connector,
+ struct drm_bridge *bridge);
/*
* hdmi bridge:
@@ -237,8 +216,8 @@ int msm_hdmi_bridge_init(struct hdmi *hdmi);
void msm_hdmi_hpd_irq(struct drm_bridge *bridge);
enum drm_connector_status msm_hdmi_bridge_detect(
struct drm_bridge *bridge);
-int msm_hdmi_hpd_enable(struct drm_bridge *bridge);
-void msm_hdmi_hpd_disable(struct hdmi *hdmi);
+void msm_hdmi_hpd_enable(struct drm_bridge *bridge);
+void msm_hdmi_hpd_disable(struct drm_bridge *bridge);
/*
* i2c adapter for ddc: