Add audio datamember to hdmi struct and call register and unregister functions form hdmi_audio.c. Register function registers the integrated cpu dai, dummy HDMI codec, and simple-card machine driver for complete HDMI audio support.
Signed-off-by: Jyri Sarha <[email protected]> --- drivers/video/fbdev/omap2/dss/hdmi4.c | 45 +++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/drivers/video/fbdev/omap2/dss/hdmi4.c b/drivers/video/fbdev/omap2/dss/hdmi4.c index 342ddb4..48f11f8 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi4.c +++ b/drivers/video/fbdev/omap2/dss/hdmi4.c @@ -34,6 +34,11 @@ #include <linux/regulator/consumer.h> #include <video/omapdss.h> +#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) +#include <sound/soc.h> +#include <sound/soc-dai.h> +#endif + #include "hdmi4_core.h" #include "dss.h" #include "dss_features.h" @@ -52,6 +57,9 @@ static struct { struct clk *sys_clk; struct regulator *vdda_hdmi_dac_reg; +#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) + struct hdmi_audio_data audio; +#endif bool core_enabled; struct omap_dss_device output; @@ -671,6 +679,21 @@ err: return r; } +#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) +static struct snd_soc_dai_driver omap_hdmi_dai = { + .name = "omap4-hdmi-dai", + .playback = { + .channels_min = 2, + .channels_max = 8, + .rates = (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | + SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | + SNDRV_PCM_RATE_192000), + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, + }, +}; +#endif + /* HDMI HW IP initialisation */ static int omapdss_hdmihw_probe(struct platform_device *pdev) { @@ -727,6 +750,25 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev) hdmi_init_output(pdev); +#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) + /* drvdata is only used by HDMI audio */ + hdmi.audio.hdmi_lock = &hdmi.lock; + hdmi.audio.wp = &hdmi.wp; + hdmi.audio.core = &hdmi.core; + hdmi.audio.cfg = &hdmi.cfg; + hdmi.audio.hdmi_dai_drv = &omap_hdmi_dai; + hdmi.audio.audio_start = hdmi4_audio_start; + hdmi.audio.audio_stop = hdmi4_audio_stop; + hdmi.audio.audio_config = hdmi4_audio_config; + dev_set_drvdata(&pdev->dev, &hdmi.audio); + r = hdmi_audio_register(pdev); + if (r) { + DSSERR("Registering HDMI audio failed\n"); + hdmi_uninit_output(pdev); + pm_runtime_disable(&pdev->dev); + return r; + } +#endif dss_debugfs_create_file("hdmi", hdmi_dump_regs); return 0; @@ -734,6 +776,9 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev) static int __exit omapdss_hdmihw_remove(struct platform_device *pdev) { +#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) + hdmi_audio_unregister(pdev); +#endif hdmi_uninit_output(pdev); pm_runtime_disable(&pdev->dev); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
