diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/adv7511/adv7511_audio.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 77 |
1 files changed, 11 insertions, 66 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c index 1ff8c815ec79..766b1c96bc88 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c @@ -55,11 +55,12 @@ static int adv7511_update_cts_n(struct adv7511 *adv7511) return 0; } -static int adv7511_hdmi_hw_params(struct device *dev, void *data, - struct hdmi_codec_daifmt *fmt, - struct hdmi_codec_params *hparms) +int adv7511_hdmi_audio_prepare(struct drm_bridge *bridge, + struct drm_connector *connector, + struct hdmi_codec_daifmt *fmt, + struct hdmi_codec_params *hparms) { - struct adv7511 *adv7511 = dev_get_drvdata(dev); + struct adv7511 *adv7511 = bridge_to_adv7511(bridge); unsigned int audio_source, i2s_format = 0; unsigned int invert_clock; unsigned int rate; @@ -167,9 +168,10 @@ static int adv7511_hdmi_hw_params(struct device *dev, void *data, return 0; } -static int audio_startup(struct device *dev, void *data) +int adv7511_hdmi_audio_startup(struct drm_bridge *bridge, + struct drm_connector *connector) { - struct adv7511 *adv7511 = dev_get_drvdata(dev); + struct adv7511 *adv7511 = bridge_to_adv7511(bridge); regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG, BIT(7), 0); @@ -204,69 +206,12 @@ static int audio_startup(struct device *dev, void *data) return 0; } -static void audio_shutdown(struct device *dev, void *data) +void adv7511_hdmi_audio_shutdown(struct drm_bridge *bridge, + struct drm_connector *connector) { - struct adv7511 *adv7511 = dev_get_drvdata(dev); + struct adv7511 *adv7511 = bridge_to_adv7511(bridge); if (adv7511->audio_source == ADV7511_AUDIO_SOURCE_SPDIF) regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG, BIT(7), 0); } - -static int adv7511_hdmi_i2s_get_dai_id(struct snd_soc_component *component, - struct device_node *endpoint, - void *data) -{ - struct of_endpoint of_ep; - int ret; - - ret = of_graph_parse_endpoint(endpoint, &of_ep); - if (ret < 0) - return ret; - - /* - * HDMI sound should be located as reg = <2> - * Then, it is sound port 0 - */ - if (of_ep.port == 2) - return 0; - - return -EINVAL; -} - -static const struct hdmi_codec_ops adv7511_codec_ops = { - .hw_params = adv7511_hdmi_hw_params, - .audio_shutdown = audio_shutdown, - .audio_startup = audio_startup, - .get_dai_id = adv7511_hdmi_i2s_get_dai_id, -}; - -static const struct hdmi_codec_pdata codec_data = { - .ops = &adv7511_codec_ops, - .i2s_formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | - SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE | - SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE), - .max_i2s_channels = 2, - .i2s = 1, - .no_i2s_capture = 1, - .spdif = 1, - .no_spdif_capture = 1, -}; - -int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511) -{ - adv7511->audio_pdev = platform_device_register_data(dev, - HDMI_CODEC_DRV_NAME, - PLATFORM_DEVID_AUTO, - &codec_data, - sizeof(codec_data)); - return PTR_ERR_OR_ZERO(adv7511->audio_pdev); -} - -void adv7511_audio_exit(struct adv7511 *adv7511) -{ - if (adv7511->audio_pdev) { - platform_device_unregister(adv7511->audio_pdev); - adv7511->audio_pdev = NULL; - } -} |