diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/omap2/dss/dss_features.c | 4 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/ti_hdmi.h | 10 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c | 30 |
3 files changed, 31 insertions, 13 deletions
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c index 5e4b829605d..afcb59301c3 100644 --- a/drivers/video/omap2/dss/dss_features.c +++ b/drivers/video/omap2/dss/dss_features.c @@ -472,6 +472,10 @@ static const struct ti_hdmi_ip_ops omap4_hdmi_functions = { .dump_core = ti_hdmi_4xxx_core_dump, .dump_pll = ti_hdmi_4xxx_pll_dump, .dump_phy = ti_hdmi_4xxx_phy_dump, +#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \ + defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE) + .audio_enable = ti_hdmi_4xxx_wp_audio_enable, +#endif }; diff --git a/drivers/video/omap2/dss/ti_hdmi.h b/drivers/video/omap2/dss/ti_hdmi.h index 2c3443dabb1..7503f7f619a 100644 --- a/drivers/video/omap2/dss/ti_hdmi.h +++ b/drivers/video/omap2/dss/ti_hdmi.h @@ -110,6 +110,11 @@ struct ti_hdmi_ip_ops { void (*dump_phy)(struct hdmi_ip_data *ip_data, struct seq_file *s); +#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \ + defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE) + void (*audio_enable)(struct hdmi_ip_data *ip_data, bool start); +#endif + }; struct hdmi_ip_data { @@ -134,5 +139,8 @@ void ti_hdmi_4xxx_wp_dump(struct hdmi_ip_data *ip_data, struct seq_file *s); void ti_hdmi_4xxx_pll_dump(struct hdmi_ip_data *ip_data, struct seq_file *s); void ti_hdmi_4xxx_core_dump(struct hdmi_ip_data *ip_data, struct seq_file *s); void ti_hdmi_4xxx_phy_dump(struct hdmi_ip_data *ip_data, struct seq_file *s); - +#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \ + defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE) +void ti_hdmi_4xxx_wp_audio_enable(struct hdmi_ip_data *ip_data, bool enable); +#endif #endif diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c index 3f74f55269b..220e0ce5e5e 100644 --- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c +++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c @@ -1204,35 +1204,41 @@ int hdmi_config_audio_acr(struct hdmi_ip_data *ip_data, return 0; } +void ti_hdmi_4xxx_wp_audio_enable(struct hdmi_ip_data *ip_data, bool enable) +{ + REG_FLD_MOD(hdmi_av_base(ip_data), + HDMI_CORE_AV_AUD_MODE, enable, 0, 0); + REG_FLD_MOD(hdmi_wp_base(ip_data), + HDMI_WP_AUDIO_CTRL, enable, 31, 31); + REG_FLD_MOD(hdmi_wp_base(ip_data), + HDMI_WP_AUDIO_CTRL, enable, 30, 30); +} + int hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_codec *codec = rtd->codec; + struct platform_device *pdev = to_platform_device(codec->dev); struct hdmi_ip_data *ip_data = snd_soc_codec_get_drvdata(codec); int err = 0; + if (!(ip_data->ops) && !(ip_data->ops->audio_enable)) { + dev_err(&pdev->dev, "Cannot enable/disable audio\n"); + return -ENODEV; + } + switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - REG_FLD_MOD(hdmi_av_base(ip_data), - HDMI_CORE_AV_AUD_MODE, 1, 0, 0); - REG_FLD_MOD(hdmi_wp_base(ip_data), - HDMI_WP_AUDIO_CTRL, 1, 31, 31); - REG_FLD_MOD(hdmi_wp_base(ip_data), - HDMI_WP_AUDIO_CTRL, 1, 30, 30); + ip_data->ops->audio_enable(ip_data, true); break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - REG_FLD_MOD(hdmi_av_base(ip_data), - HDMI_CORE_AV_AUD_MODE, 0, 0, 0); - REG_FLD_MOD(hdmi_wp_base(ip_data), - HDMI_WP_AUDIO_CTRL, 0, 30, 30); - REG_FLD_MOD(hdmi_wp_base(ip_data), - HDMI_WP_AUDIO_CTRL, 0, 31, 31); + ip_data->ops->audio_enable(ip_data, false); break; default: err = -EINVAL; |