From c7dfeed10928f00f8c99ad3b58a4f4c5cfd7c581 Mon Sep 17 00:00:00 2001 From: Anssi Hannula Date: Mon, 16 Jun 2014 02:56:42 +0300 Subject: ASoC: fsl_spdif: Add support for output sample rates 96kHz and 192kHz Add support for the output sample rates 96kHz and 192kHz. Tested with a Cubox-i imx6 system and an Onkyo TX-SR607 receiver. Signed-off-by: Anssi Hannula Acked-by: Nicolin Chen Signed-off-by: Mark Brown --- sound/soc/fsl/fsl_spdif.c | 14 +++++++++++--- sound/soc/fsl/fsl_spdif.h | 8 ++++++-- 2 files changed, 17 insertions(+), 5 deletions(-) (limited to 'sound') diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c index fe4d9e3da793..6e5e369d9693 100644 --- a/sound/soc/fsl/fsl_spdif.c +++ b/sound/soc/fsl/fsl_spdif.c @@ -99,7 +99,7 @@ struct fsl_spdif_priv { struct platform_device *pdev; struct regmap *regmap; bool dpll_locked; - u16 txrate[SPDIF_TXRATE_MAX]; + u32 txrate[SPDIF_TXRATE_MAX]; u8 txclk_df[SPDIF_TXRATE_MAX]; u8 sysclk_df[SPDIF_TXRATE_MAX]; u8 txclk_src[SPDIF_TXRATE_MAX]; @@ -392,6 +392,14 @@ static int spdif_set_sample_rate(struct snd_pcm_substream *substream, rate = SPDIF_TXRATE_48000; csfs = IEC958_AES3_CON_FS_48000; break; + case 96000: + rate = SPDIF_TXRATE_96000; + csfs = IEC958_AES3_CON_FS_96000; + break; + case 192000: + rate = SPDIF_TXRATE_192000; + csfs = IEC958_AES3_CON_FS_192000; + break; default: dev_err(&pdev->dev, "unsupported sample rate %d\n", sample_rate); return -EINVAL; @@ -1044,7 +1052,7 @@ static u32 fsl_spdif_txclk_caldiv(struct fsl_spdif_priv *spdif_priv, struct clk *clk, u64 savesub, enum spdif_txrate index, bool round) { - const u32 rate[] = { 32000, 44100, 48000 }; + const u32 rate[] = { 32000, 44100, 48000, 96000, 192000 }; bool is_sysclk = clk == spdif_priv->sysclk; u64 rate_ideal, rate_actual, sub; u32 sysclk_dfmin, sysclk_dfmax; @@ -1103,7 +1111,7 @@ out: static int fsl_spdif_probe_txclk(struct fsl_spdif_priv *spdif_priv, enum spdif_txrate index) { - const u32 rate[] = { 32000, 44100, 48000 }; + const u32 rate[] = { 32000, 44100, 48000, 96000, 192000 }; struct platform_device *pdev = spdif_priv->pdev; struct device *dev = &pdev->dev; u64 savesub = 100000, ret; diff --git a/sound/soc/fsl/fsl_spdif.h b/sound/soc/fsl/fsl_spdif.h index b13e30ea1c9e..00bd3514c610 100644 --- a/sound/soc/fsl/fsl_spdif.h +++ b/sound/soc/fsl/fsl_spdif.h @@ -166,8 +166,10 @@ enum spdif_txrate { SPDIF_TXRATE_32000 = 0, SPDIF_TXRATE_44100, SPDIF_TXRATE_48000, + SPDIF_TXRATE_96000, + SPDIF_TXRATE_192000, }; -#define SPDIF_TXRATE_MAX (SPDIF_TXRATE_48000 + 1) +#define SPDIF_TXRATE_MAX (SPDIF_TXRATE_192000 + 1) #define SPDIF_CSTATUS_BYTE 6 @@ -177,7 +179,9 @@ enum spdif_txrate { #define FSL_SPDIF_RATES_PLAYBACK (SNDRV_PCM_RATE_32000 | \ SNDRV_PCM_RATE_44100 | \ - SNDRV_PCM_RATE_48000) + SNDRV_PCM_RATE_48000 | \ + SNDRV_PCM_RATE_96000 | \ + SNDRV_PCM_RATE_192000) #define FSL_SPDIF_RATES_CAPTURE (SNDRV_PCM_RATE_16000 | \ SNDRV_PCM_RATE_32000 | \ -- cgit v1.2.3