Revert "WIP: drm: msm: add proper hdmi codec driver."

[karo-tx-linux.git] / drivers / gpu / drm / msm / hdmi / hdmi.c

diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index ab46e6a743e0145b330c0a041cc4ef843e21d032..1f4a95eeb348190a01aaa05207abc9c20679982a 100644 (file)
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -17,8 +17,6 @@
  */
 
 #include <linux/of_irq.h>
-#include <sound/hdmi-codec.h>
-#include <sound/msm_hdmi_audio.h>
 #include "hdmi.h"
 
 void hdmi_set_mode(struct hdmi *hdmi, bool power_on)
@@ -417,7 +415,6 @@ static int get_gpio(struct device *dev, struct device_node *of_node, const char
 }
 #endif
 
-static void msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev);
 static int hdmi_bind(struct device *dev, struct device *master, void *data)
 {
        struct drm_device *drm = dev_get_drvdata(master);
@@ -501,7 +498,6 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
        if (IS_ERR(hdmi))
                return PTR_ERR(hdmi);
        priv->hdmi = hdmi;
-       msm_hdmi_register_audio_driver(hdmi, dev);
 
        return 0;
 }
@@ -512,8 +508,6 @@ static void hdmi_unbind(struct device *dev, struct device *master,
        struct drm_device *drm = dev_get_drvdata(master);
        struct msm_drm_private *priv = drm->dev_private;
        if (priv->hdmi) {
-               DRM_INFO("%s driver unbound to HDMI\n", HDMI_CODEC_DRV_NAME);
-               platform_device_unregister(priv->hdmi->audio_pdev);
                hdmi_destroy(priv->hdmi);
                priv->hdmi = NULL;
        }
@@ -523,124 +517,6 @@ static const struct component_ops hdmi_ops = {
                .bind   = hdmi_bind,
                .unbind = hdmi_unbind,
 };
-/*
- * HDMI audio codec callbacks
- */
-
-static int msm_hdmi_audio_hw_params(struct device *dev,
-                                   struct hdmi_codec_daifmt *daifmt,
-                                   struct hdmi_codec_params *params)
-{
-       struct hdmi *hdmi = dev_get_drvdata(dev);
-       unsigned int chan;// = params->cea.channels;
-       unsigned int channel_allocation = 0;
-       unsigned int rate;//
-       unsigned int level_shift  = 0; /* 0dB */
-       bool down_mix = false;
-       dev_dbg(dev, "%s: %u Hz, %d bit, %d channels\n", __func__,
-               params->sample_rate, params->sample_width, chan);
-
-       switch (params->cea.channels) {
-       case 2:
-               channel_allocation  = 0;
-               chan = MSM_HDMI_AUDIO_CHANNEL_2;
-               break;
-       case 4:
-               channel_allocation  = 0;
-               chan = MSM_HDMI_AUDIO_CHANNEL_4;
-               break;
-       case 6:
-               channel_allocation  = 0x0B;
-               chan = MSM_HDMI_AUDIO_CHANNEL_6;
-               break;
-       case 8:
-               channel_allocation  = 0x1F;
-               chan = MSM_HDMI_AUDIO_CHANNEL_8;
-               break;
-       default:
-               //dev_err(hdmi->dev, "channel[%d] not supported!\n", chan);
-               return -EINVAL;
-       }
-
-       switch (params->sample_rate) {
-       case 32000:
-               rate = HDMI_SAMPLE_RATE_32KHZ;
-       case 44100:
-               rate = HDMI_SAMPLE_RATE_48KHZ;
-       case 48000:
-               rate = HDMI_SAMPLE_RATE_48KHZ;
-       case 88200:
-               rate = HDMI_SAMPLE_RATE_88_2KHZ;
-       case 96000:
-               rate = HDMI_SAMPLE_RATE_96KHZ;
-       case 176400:
-               rate = HDMI_SAMPLE_RATE_176_4KHZ;
-       case 192000:
-               rate = HDMI_SAMPLE_RATE_192KHZ;
-               break;
-       default:
-               dev_err(dev, "rate[%d] not supported!\n",
-                       params->sample_rate);
-               return -EINVAL;
-       }
-               rate = HDMI_SAMPLE_RATE_48KHZ;
-               channel_allocation  = 0;
-
-       //FIXME..
-       hdmi_audio_set_sample_rate(hdmi, rate);
-
-       hdmi_audio_info_setup(hdmi, 1, chan,
-                       channel_allocation, level_shift, down_mix);
-
-
-
-       return 0;
-}
-
-static int msm_hdmi_audio_startup(struct device *dev,
-                                 void (*abort_cb)(struct device *dev))
-{
-       struct hdmi *hdmi = dev_get_drvdata(dev);
-
-       dev_dbg(dev, "%s\n", __func__);
-
-       //msm_hdmi_audio_enable(hdmi);
-
-       return 0;
-}
-
-static void msm_hdmi_audio_shutdown(struct device *dev)
-{
-       struct hdmi *hdmi = dev_get_drvdata(dev);
-
-       dev_dbg(dev, "%s\n", __func__);
-
-       hdmi_audio_info_setup(hdmi, 0, 0, 0, 0, 0);
-}
-
-static const struct hdmi_codec_ops msm_hdmi_audio_codec_ops = {
-       .hw_params = msm_hdmi_audio_hw_params,
-       .audio_startup = msm_hdmi_audio_startup,
-       .audio_shutdown = msm_hdmi_audio_shutdown,
-};
-
-static void msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev)
-{
-       struct hdmi_codec_pdata codec_data = {
-               .ops = &msm_hdmi_audio_codec_ops,
-               .max_i2s_channels = 2,
-               .i2s = 1,
-       };
-       //struct platform_device *pdev;
-
-       hdmi->audio_pdev = platform_device_register_data(dev, HDMI_CODEC_DRV_NAME,
-                                            PLATFORM_DEVID_AUTO, &codec_data,
-                                            sizeof(codec_data));
-       if (IS_ERR(hdmi->audio_pdev))
-               return;
-
-       DRM_INFO("%s driver bound to HDMI\n", HDMI_CODEC_DRV_NAME);
-}
 
 static int hdmi_dev_probe(struct platform_device *pdev)
 {