The ASoC HDMI codec is to be relocated under sound/soc/codecs. This patch removes the codec from DSS code. A second patch will place this code under ASoC. Signed-off-by: Ricardo Neri <ricardo.neri@xxxxxx> --- drivers/video/omap2/dss/hdmi.c | 236 ----------------------------- drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c | 57 ------- drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h | 5 - 3 files changed, 0 insertions(+), 298 deletions(-) diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index dfc1487..e463940 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -33,12 +33,6 @@ #include <linux/pm_runtime.h> #include <linux/clk.h> #include <video/omapdss.h> -#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \ - defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE) -#include <sound/soc.h> -#include <sound/pcm_params.h> -#include "ti_hdmi_4xxx_ip.h" -#endif #include "ti_hdmi.h" #include "dss.h" @@ -564,220 +558,6 @@ int omapdss_hdmi_get_hdmi_mode(void) } EXPORT_SYMBOL(omapdss_hdmi_get_hdmi_mode); -#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \ - defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE) - -static 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: - 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: - ip_data->ops->audio_enable(ip_data, false); - break; - default: - err = -EINVAL; - } - return err; -} - -static int hdmi_audio_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_codec *codec = rtd->codec; - struct hdmi_ip_data *ip_data = snd_soc_codec_get_drvdata(codec); - struct hdmi_audio_format audio_format; - struct hdmi_audio_dma audio_dma; - struct hdmi_core_audio_config core_cfg; - struct hdmi_core_infoframe_audio aud_if_cfg; - int err, n, cts; - enum hdmi_core_audio_sample_freq sample_freq; - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - core_cfg.i2s_cfg.word_max_length = - HDMI_AUDIO_I2S_MAX_WORD_20BITS; - core_cfg.i2s_cfg.word_length = HDMI_AUDIO_I2S_CHST_WORD_16_BITS; - core_cfg.i2s_cfg.in_length_bits = - HDMI_AUDIO_I2S_INPUT_LENGTH_16; - core_cfg.i2s_cfg.justification = HDMI_AUDIO_JUSTIFY_LEFT; - audio_format.samples_per_word = HDMI_AUDIO_ONEWORD_TWOSAMPLES; - audio_format.sample_size = HDMI_AUDIO_SAMPLE_16BITS; - audio_format.justification = HDMI_AUDIO_JUSTIFY_LEFT; - audio_dma.transfer_size = 0x10; - break; - case SNDRV_PCM_FORMAT_S24_LE: - core_cfg.i2s_cfg.word_max_length = - HDMI_AUDIO_I2S_MAX_WORD_24BITS; - core_cfg.i2s_cfg.word_length = HDMI_AUDIO_I2S_CHST_WORD_24_BITS; - core_cfg.i2s_cfg.in_length_bits = - HDMI_AUDIO_I2S_INPUT_LENGTH_24; - audio_format.samples_per_word = HDMI_AUDIO_ONEWORD_ONESAMPLE; - audio_format.sample_size = HDMI_AUDIO_SAMPLE_24BITS; - audio_format.justification = HDMI_AUDIO_JUSTIFY_RIGHT; - core_cfg.i2s_cfg.justification = HDMI_AUDIO_JUSTIFY_RIGHT; - audio_dma.transfer_size = 0x20; - break; - default: - return -EINVAL; - } - - switch (params_rate(params)) { - case 32000: - sample_freq = HDMI_AUDIO_FS_32000; - break; - case 44100: - sample_freq = HDMI_AUDIO_FS_44100; - break; - case 48000: - sample_freq = HDMI_AUDIO_FS_48000; - break; - default: - return -EINVAL; - } - - err = hdmi_config_audio_acr(ip_data, params_rate(params), &n, &cts); - if (err < 0) - return err; - - /* Audio wrapper config */ - audio_format.stereo_channels = HDMI_AUDIO_STEREO_ONECHANNEL; - audio_format.active_chnnls_msk = 0x03; - audio_format.type = HDMI_AUDIO_TYPE_LPCM; - audio_format.sample_order = HDMI_AUDIO_SAMPLE_LEFT_FIRST; - /* Disable start/stop signals of IEC 60958 blocks */ - audio_format.en_sig_blk_strt_end = HDMI_AUDIO_BLOCK_SIG_STARTEND_OFF; - - audio_dma.block_size = 0xC0; - audio_dma.mode = HDMI_AUDIO_TRANSF_DMA; - audio_dma.fifo_threshold = 0x20; /* in number of samples */ - - hdmi_wp_audio_config_dma(ip_data, &audio_dma); - hdmi_wp_audio_config_format(ip_data, &audio_format); - - /* - * I2S config - */ - core_cfg.i2s_cfg.en_high_bitrate_aud = false; - /* Only used with high bitrate audio */ - core_cfg.i2s_cfg.cbit_order = false; - /* Serial data and word select should change on sck rising edge */ - core_cfg.i2s_cfg.sck_edge_mode = HDMI_AUDIO_I2S_SCK_EDGE_RISING; - core_cfg.i2s_cfg.vbit = HDMI_AUDIO_I2S_VBIT_FOR_PCM; - /* Set I2S word select polarity */ - core_cfg.i2s_cfg.ws_polarity = HDMI_AUDIO_I2S_WS_POLARITY_LOW_IS_LEFT; - core_cfg.i2s_cfg.direction = HDMI_AUDIO_I2S_MSB_SHIFTED_FIRST; - /* Set serial data to word select shift. See Phillips spec. */ - core_cfg.i2s_cfg.shift = HDMI_AUDIO_I2S_FIRST_BIT_SHIFT; - /* Enable one of the four available serial data channels */ - core_cfg.i2s_cfg.active_sds = HDMI_AUDIO_I2S_SD0_EN; - - /* Core audio config */ - core_cfg.freq_sample = sample_freq; - core_cfg.n = n; - core_cfg.cts = cts; - if (dss_has_feature(FEAT_HDMI_CTS_SWMODE)) { - core_cfg.aud_par_busclk = 0; - core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_SW; - core_cfg.use_mclk = dss_has_feature(FEAT_HDMI_AUDIO_USE_MCLK); - } else { - core_cfg.aud_par_busclk = (((128 * 31) - 1) << 8); - core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_HW; - core_cfg.use_mclk = true; - } - - if (core_cfg.use_mclk) - core_cfg.mclk_mode = HDMI_AUDIO_MCLK_128FS; - core_cfg.layout = HDMI_AUDIO_LAYOUT_2CH; - core_cfg.en_spdif = false; - /* Use sample frequency from channel status word */ - core_cfg.fs_override = true; - /* Enable ACR packets */ - core_cfg.en_acr_pkt = true; - /* Disable direct streaming digital audio */ - core_cfg.en_dsd_audio = false; - /* Use parallel audio interface */ - core_cfg.en_parallel_aud_input = true; - - ti_hdmi_4xxx_core_audio_config(ip_data, &core_cfg); - - /* - * Configure packet - * info frame audio see doc CEA861-D page 74 - */ - aud_if_cfg.db1_coding_type = HDMI_INFOFRAME_AUDIO_DB1CT_FROM_STREAM; - aud_if_cfg.db1_channel_count = 2; - aud_if_cfg.db2_sample_freq = HDMI_INFOFRAME_AUDIO_DB2SF_FROM_STREAM; - aud_if_cfg.db2_sample_size = HDMI_INFOFRAME_AUDIO_DB2SS_FROM_STREAM; - aud_if_cfg.db4_channel_alloc = 0x00; - aud_if_cfg.db5_downmix_inh = false; - aud_if_cfg.db5_lsv = 0; - - ti_hdmi_4xxx_core_audio_infoframe_config(ip_data, &aud_if_cfg); - return 0; -} - -static int hdmi_audio_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - if (!hdmi.mode) { - pr_err("Current video settings do not support audio.\n"); - return -EIO; - } - return 0; -} - -static int hdmi_audio_codec_probe(struct snd_soc_codec *codec) -{ - struct hdmi_ip_data *priv = &hdmi.ip_data; - - snd_soc_codec_set_drvdata(codec, priv); - return 0; -} - -static struct snd_soc_codec_driver hdmi_audio_codec_drv = { - .probe = hdmi_audio_codec_probe, -}; - -static struct snd_soc_dai_ops hdmi_audio_codec_ops = { - .hw_params = hdmi_audio_hw_params, - .trigger = hdmi_audio_trigger, - .startup = hdmi_audio_startup, -}; - -static struct snd_soc_dai_driver hdmi_codec_dai_drv = { - .name = "hdmi-audio-codec", - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_32000 | - SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S24_LE, - }, - .ops = &hdmi_audio_codec_ops, -}; -#endif - static int hdmi_get_clocks(struct platform_device *pdev) { struct clk *clk; @@ -839,17 +619,6 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev) hdmi_panel_init(); -#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \ - defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE) - - /* Register ASoC codec DAI */ - r = snd_soc_register_codec(&pdev->dev, &hdmi_audio_codec_drv, - &hdmi_codec_dai_drv, 1); - if (r) { - DSSERR("can't register ASoC HDMI audio codec\n"); - return r; - } -#endif return 0; } @@ -857,11 +626,6 @@ static int omapdss_hdmihw_remove(struct platform_device *pdev) { hdmi_panel_exit(); -#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \ - defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE) - snd_soc_unregister_codec(&pdev->dev); -#endif - pm_runtime_disable(&pdev->dev); hdmi_put_clocks(); diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c index 542963b..4a3b5b1 100644 --- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c +++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c @@ -1154,63 +1154,6 @@ void ti_hdmi_4xxx_core_audio_infoframe_config(struct hdmi_ip_data *ip_data, */ } -int hdmi_config_audio_acr(struct hdmi_ip_data *ip_data, - u32 sample_freq, u32 *n, u32 *cts) -{ - u32 r; - u32 deep_color = 0; - u32 pclk = ip_data->cfg.timings.timings.pixel_clock; - - if (n == NULL || cts == NULL) - return -EINVAL; - /* - * Obtain current deep color configuration. This needed - * to calculate the TMDS clock based on the pixel clock. - */ - r = REG_GET(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG, 1, 0); - switch (r) { - case 1: /* No deep color selected */ - deep_color = 100; - break; - case 2: /* 10-bit deep color selected */ - deep_color = 125; - break; - case 3: /* 12-bit deep color selected */ - deep_color = 150; - break; - default: - return -EINVAL; - } - - switch (sample_freq) { - case 32000: - if ((deep_color == 125) && ((pclk == 54054) - || (pclk == 74250))) - *n = 8192; - else - *n = 4096; - break; - case 44100: - *n = 6272; - break; - case 48000: - if ((deep_color == 125) && ((pclk == 54054) - || (pclk == 74250))) - *n = 8192; - else - *n = 6144; - break; - default: - *n = 0; - return -EINVAL; - } - - /* Calculate CTS. See HDMI 1.3a or 1.4a specifications */ - *cts = pclk * (*n / 128) * deep_color / (sample_freq / 10); - - return 0; -} - void ti_hdmi_4xxx_audio_enable(struct hdmi_ip_data *ip_data, bool enable) { REG_FLD_MOD(hdmi_av_base(ip_data), diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h index 43cd783..d51022b 100644 --- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h +++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h @@ -574,9 +574,4 @@ struct hdmi_core_audio_config { bool en_spdif; }; -#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \ - defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE) -int hdmi_config_audio_acr(struct hdmi_ip_data *ip_data, - u32 sample_freq, u32 *n, u32 *cts); -#endif #endif -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html