diff options
author | Rob Clark <robdclark@gmail.com> | 2013-12-11 23:44:02 +0400 |
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committer | Rob Clark <robdclark@gmail.com> | 2014-03-31 18:27:45 +0400 |
commit | c0c0d9eeeb8df43964601a2c4666f0c49bedacb4 (patch) | |
tree | b4ca1dcd977b849a8d732c6d383b0cede18493ab /drivers/gpu/drm/msm/hdmi/hdmi_bridge.c | |
parent | c32fc9c803f8ed90a7548810de48ca33a3020168 (diff) | |
download | linux-c0c0d9eeeb8df43964601a2c4666f0c49bedacb4.tar.xz |
drm/msm: hdmi audio support
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi_bridge.c')
-rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_bridge.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c index 7d10e55403c6..f6cf745c249e 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c @@ -19,11 +19,7 @@ struct hdmi_bridge { struct drm_bridge base; - struct hdmi *hdmi; - bool power_on; - - unsigned long int pixclock; }; #define to_hdmi_bridge(x) container_of(x, struct hdmi_bridge, base) @@ -52,8 +48,8 @@ static void power_on(struct drm_bridge *bridge) } if (config->pwr_clk_cnt > 0) { - DBG("pixclock: %lu", hdmi_bridge->pixclock); - ret = clk_set_rate(hdmi->pwr_clks[0], hdmi_bridge->pixclock); + DBG("pixclock: %lu", hdmi->pixclock); + ret = clk_set_rate(hdmi->pwr_clks[0], hdmi->pixclock); if (ret) { dev_err(dev->dev, "failed to set pixel clk: %s (%d)\n", config->pwr_clk_names[0], ret); @@ -102,12 +98,13 @@ static void hdmi_bridge_pre_enable(struct drm_bridge *bridge) DBG("power up"); - if (!hdmi_bridge->power_on) { + if (!hdmi->power_on) { power_on(bridge); - hdmi_bridge->power_on = true; + hdmi->power_on = true; + hdmi_audio_update(hdmi); } - phy->funcs->powerup(phy, hdmi_bridge->pixclock); + phy->funcs->powerup(phy, hdmi->pixclock); hdmi_set_mode(hdmi, true); } @@ -129,9 +126,10 @@ static void hdmi_bridge_post_disable(struct drm_bridge *bridge) hdmi_set_mode(hdmi, false); phy->funcs->powerdown(phy); - if (hdmi_bridge->power_on) { + if (hdmi->power_on) { power_off(bridge); - hdmi_bridge->power_on = false; + hdmi->power_on = false; + hdmi_audio_update(hdmi); } } @@ -146,7 +144,7 @@ static void hdmi_bridge_mode_set(struct drm_bridge *bridge, mode = adjusted_mode; - hdmi_bridge->pixclock = mode->clock * 1000; + hdmi->pixclock = mode->clock * 1000; hdmi->hdmi_mode = drm_match_cea_mode(mode) > 1; @@ -194,9 +192,7 @@ static void hdmi_bridge_mode_set(struct drm_bridge *bridge, DBG("frame_ctrl=%08x", frame_ctrl); hdmi_write(hdmi, REG_HDMI_FRAME_CTRL, frame_ctrl); - // TODO until we have audio, this might be safest: - if (hdmi->hdmi_mode) - hdmi_write(hdmi, REG_HDMI_GC, HDMI_GC_MUTE); + hdmi_audio_update(hdmi); } static const struct drm_bridge_funcs hdmi_bridge_funcs = { |