From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- sound/soc/sti/uniperif.h | 220 +++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 204 insertions(+), 16 deletions(-) (limited to 'sound/soc/sti/uniperif.h') diff --git a/sound/soc/sti/uniperif.h b/sound/soc/sti/uniperif.h index f0fd5a994..eb9933c62 100644 --- a/sound/soc/sti/uniperif.h +++ b/sound/soc/sti/uniperif.h @@ -25,7 +25,7 @@ writel_relaxed((((value) & mask) << shift), ip->base + offset) /* - * AUD_UNIPERIF_SOFT_RST reg + * UNIPERIF_SOFT_RST reg */ #define UNIPERIF_SOFT_RST_OFFSET(ip) 0x0000 @@ -50,7 +50,7 @@ UNIPERIF_SOFT_RST_SOFT_RST_MASK(ip)) /* - * AUD_UNIPERIF_FIFO_DATA reg + * UNIPERIF_FIFO_DATA reg */ #define UNIPERIF_FIFO_DATA_OFFSET(ip) 0x0004 @@ -58,7 +58,7 @@ writel_relaxed(value, ip->base + UNIPERIF_FIFO_DATA_OFFSET(ip)) /* - * AUD_UNIPERIF_CHANNEL_STA_REGN reg + * UNIPERIF_CHANNEL_STA_REGN reg */ #define UNIPERIF_CHANNEL_STA_REGN(ip, n) (0x0060 + (4 * n)) @@ -105,7 +105,7 @@ writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG5_OFFSET(ip)) /* - * AUD_UNIPERIF_ITS reg + * UNIPERIF_ITS reg */ #define UNIPERIF_ITS_OFFSET(ip) 0x000C @@ -143,7 +143,7 @@ 0 : (BIT(UNIPERIF_ITS_UNDERFLOW_REC_FAILED_SHIFT(ip)))) /* - * AUD_UNIPERIF_ITS_BCLR reg + * UNIPERIF_ITS_BCLR reg */ /* FIFO_ERROR */ @@ -160,7 +160,7 @@ writel_relaxed(value, ip->base + UNIPERIF_ITS_BCLR_OFFSET(ip)) /* - * AUD_UNIPERIF_ITM reg + * UNIPERIF_ITM reg */ #define UNIPERIF_ITM_OFFSET(ip) 0x0018 @@ -188,7 +188,7 @@ 0 : (BIT(UNIPERIF_ITM_UNDERFLOW_REC_FAILED_SHIFT(ip)))) /* - * AUD_UNIPERIF_ITM_BCLR reg + * UNIPERIF_ITM_BCLR reg */ #define UNIPERIF_ITM_BCLR_OFFSET(ip) 0x001c @@ -213,7 +213,7 @@ UNIPERIF_ITM_BCLR_DMA_ERROR_MASK(ip)) /* - * AUD_UNIPERIF_ITM_BSET reg + * UNIPERIF_ITM_BSET reg */ #define UNIPERIF_ITM_BSET_OFFSET(ip) 0x0020 @@ -767,7 +767,7 @@ SET_UNIPERIF_REG(ip, \ UNIPERIF_CTRL_OFFSET(ip), \ UNIPERIF_CTRL_READER_OUT_SEL_SHIFT(ip), \ - CORAUD_UNIPERIF_CTRL_READER_OUT_SEL_MASK(ip), 1) + UNIPERIF_CTRL_READER_OUT_SEL_MASK(ip), 1) /* UNDERFLOW_REC_WINDOW */ #define UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_SHIFT(ip) 20 @@ -1046,7 +1046,7 @@ UNIPERIF_STATUS_1_UNDERFLOW_DURATION_MASK(ip), value) /* - * AUD_UNIPERIF_CHANNEL_STA_REGN reg + * UNIPERIF_CHANNEL_STA_REGN reg */ #define UNIPERIF_CHANNEL_STA_REGN(ip, n) (0x0060 + (4 * n)) @@ -1057,7 +1057,7 @@ UNIPERIF_CHANNEL_STA_REGN(ip, n)) /* - * AUD_UNIPERIF_USER_VALIDITY reg + * UNIPERIF_USER_VALIDITY reg */ #define UNIPERIF_USER_VALIDITY_OFFSET(ip) 0x0090 @@ -1100,6 +1100,118 @@ UNIPERIF_DBG_STANDBY_LEFT_SP_SHIFT(ip), \ UNIPERIF_DBG_STANDBY_LEFT_SP_MASK(ip), value) +/* + * UNIPERIF_TDM_ENABLE + */ +#define UNIPERIF_TDM_ENABLE_OFFSET(ip) 0x0118 +#define GET_UNIPERIF_TDM_ENABLE(ip) \ + readl_relaxed(ip->base + UNIPERIF_TDM_ENABLE_OFFSET(ip)) +#define SET_UNIPERIF_TDM_ENABLE(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_TDM_ENABLE_OFFSET(ip)) + +/* TDM_ENABLE */ +#define UNIPERIF_TDM_ENABLE_EN_TDM_SHIFT(ip) 0x0 +#define UNIPERIF_TDM_ENABLE_EN_TDM_MASK(ip) 0x1 +#define GET_UNIPERIF_TDM_ENABLE_EN_TDM(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_ENABLE_OFFSET(ip), \ + UNIPERIF_TDM_ENABLE_EN_TDM_SHIFT(ip), \ + UNIPERIF_TDM_ENABLE_EN_TDM_MASK(ip)) +#define SET_UNIPERIF_TDM_ENABLE_TDM_ENABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_ENABLE_OFFSET(ip), \ + UNIPERIF_TDM_ENABLE_EN_TDM_SHIFT(ip), \ + UNIPERIF_TDM_ENABLE_EN_TDM_MASK(ip), 1) +#define SET_UNIPERIF_TDM_ENABLE_TDM_DISABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_ENABLE_OFFSET(ip), \ + UNIPERIF_TDM_ENABLE_EN_TDM_SHIFT(ip), \ + UNIPERIF_TDM_ENABLE_EN_TDM_MASK(ip), 0) + +/* + * UNIPERIF_TDM_FS_REF_FREQ + */ +#define UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip) 0x011c +#define GET_UNIPERIF_TDM_FS_REF_FREQ(ip) \ + readl_relaxed(ip->base + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip)) +#define SET_UNIPERIF_TDM_FS_REF_FREQ(ip, value) \ + writel_relaxed(value, ip->base + \ + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip)) + +/* REF_FREQ */ +#define UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip) 0x0 +#define VALUE_UNIPERIF_TDM_FS_REF_FREQ_8KHZ(ip) 0 +#define VALUE_UNIPERIF_TDM_FS_REF_FREQ_16KHZ(ip) 1 +#define VALUE_UNIPERIF_TDM_FS_REF_FREQ_32KHZ(ip) 2 +#define VALUE_UNIPERIF_TDM_FS_REF_FREQ_48KHZ(ip) 3 +#define UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip) 0x3 +#define GET_UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip)) +#define SET_UNIPERIF_TDM_FS_REF_FREQ_8KHZ(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip), \ + VALUE_UNIPERIF_TDM_FS_REF_FREQ_8KHZ(ip)) +#define SET_UNIPERIF_TDM_FS_REF_FREQ_16KHZ(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip), \ + VALUE_UNIPERIF_TDM_FS_REF_FREQ_16KHZ(ip)) +#define SET_UNIPERIF_TDM_FS_REF_FREQ_32KHZ(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip), \ + VALUE_UNIPERIF_TDM_FS_REF_FREQ_32KHZ(ip)) +#define SET_UNIPERIF_TDM_FS_REF_FREQ_48KHZ(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip), \ + VALUE_UNIPERIF_TDM_FS_REF_FREQ_48KHZ(ip)) + +/* + * UNIPERIF_TDM_FS_REF_DIV + */ +#define UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip) 0x0120 +#define GET_UNIPERIF_TDM_FS_REF_DIV(ip) \ + readl_relaxed(ip->base + UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip)) +#define SET_UNIPERIF_TDM_FS_REF_DIV(ip, value) \ + writel_relaxed(value, ip->base + \ + UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip)) + +/* NUM_TIMESLOT */ +#define UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_SHIFT(ip) 0x0 +#define UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_MASK(ip) 0xff +#define GET_UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_MASK(ip)) +#define SET_UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_MASK(ip), value) + +/* + * UNIPERIF_TDM_WORD_POS_X_Y + * 32 bits of UNIPERIF_TDM_WORD_POS_X_Y register shall be set in 1 shot + */ +#define UNIPERIF_TDM_WORD_POS_1_2_OFFSET(ip) 0x013c +#define UNIPERIF_TDM_WORD_POS_3_4_OFFSET(ip) 0x0140 +#define UNIPERIF_TDM_WORD_POS_5_6_OFFSET(ip) 0x0144 +#define UNIPERIF_TDM_WORD_POS_7_8_OFFSET(ip) 0x0148 +#define GET_UNIPERIF_TDM_WORD_POS(ip, words) \ + readl_relaxed(ip->base + UNIPERIF_TDM_WORD_POS_##words##_OFFSET(ip)) +#define SET_UNIPERIF_TDM_WORD_POS(ip, words, value) \ + writel_relaxed(value, ip->base + \ + UNIPERIF_TDM_WORD_POS_##words##_OFFSET(ip)) /* * uniperipheral IP capabilities */ @@ -1107,6 +1219,18 @@ #define UNIPERIF_FIFO_SIZE 70 /* FIFO is 70 cells deep */ #define UNIPERIF_FIFO_FRAMES 4 /* FDMA trigger limit in frames */ +#define UNIPERIF_TYPE_IS_HDMI(p) \ + ((p)->info->type == SND_ST_UNIPERIF_TYPE_HDMI) +#define UNIPERIF_TYPE_IS_PCM(p) \ + ((p)->info->type == SND_ST_UNIPERIF_TYPE_PCM) +#define UNIPERIF_TYPE_IS_SPDIF(p) \ + ((p)->info->type == SND_ST_UNIPERIF_TYPE_SPDIF) +#define UNIPERIF_TYPE_IS_IEC958(p) \ + (UNIPERIF_TYPE_IS_HDMI(p) || \ + UNIPERIF_TYPE_IS_SPDIF(p)) +#define UNIPERIF_TYPE_IS_TDM(p) \ + ((p)->info->type == SND_ST_UNIPERIF_TYPE_TDM) + /* * Uniperipheral IP revisions */ @@ -1125,10 +1249,11 @@ enum uniperif_version { }; enum uniperif_type { - SND_ST_UNIPERIF_PLAYER_TYPE_NONE, - SND_ST_UNIPERIF_PLAYER_TYPE_HDMI, - SND_ST_UNIPERIF_PLAYER_TYPE_PCM, - SND_ST_UNIPERIF_PLAYER_TYPE_SPDIF + SND_ST_UNIPERIF_TYPE_NONE, + SND_ST_UNIPERIF_TYPE_HDMI, + SND_ST_UNIPERIF_TYPE_PCM, + SND_ST_UNIPERIF_TYPE_SPDIF, + SND_ST_UNIPERIF_TYPE_TDM }; enum uniperif_state { @@ -1145,9 +1270,17 @@ enum uniperif_iec958_encoding_mode { UNIPERIF_IEC958_ENCODING_MODE_ENCODED }; +enum uniperif_word_pos { + WORD_1_2, + WORD_3_4, + WORD_5_6, + WORD_7_8, + WORD_MAX +}; + struct uniperif_info { int id; /* instance value of the uniperipheral IP */ - enum uniperif_type player_type; + enum uniperif_type type; int underflow_enabled; /* Underflow recovery mode */ }; @@ -1156,12 +1289,20 @@ struct uniperif_iec958_settings { struct snd_aes_iec958 iec958; }; +struct dai_tdm_slot { + unsigned int mask; + int slots; + int slot_width; + unsigned int avail_slots; +}; + struct uniperif { /* System information */ struct uniperif_info *info; struct device *dev; int ver; /* IP version, used by register access macros */ struct regmap_field *clk_sel; + struct regmap_field *valid_sel; /* capabilities */ const struct snd_pcm_hardware *hw; @@ -1192,6 +1333,7 @@ struct uniperif { /* dai properties */ unsigned int daifmt; + struct dai_tdm_slot tdm_slot; /* DAI callbacks */ const struct snd_soc_dai_ops *dai_ops; @@ -1209,6 +1351,28 @@ struct sti_uniperiph_data { struct sti_uniperiph_dai dai_data; }; +static const struct snd_pcm_hardware uni_tdm_hw = { + .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID, + + .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE, + + .rates = SNDRV_PCM_RATE_CONTINUOUS, + .rate_min = 8000, + .rate_max = 48000, + + .channels_min = 1, + .channels_max = 32, + + .periods_min = 2, + .periods_max = 10, + + .period_bytes_min = 128, + .period_bytes_max = 64 * PAGE_SIZE, + .buffer_bytes_max = 256 * PAGE_SIZE +}; + /* uniperiph player*/ int uni_player_init(struct platform_device *pdev, struct uniperif *uni_player); @@ -1226,4 +1390,28 @@ int sti_uniperiph_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai); +static inline int sti_uniperiph_get_user_frame_size( + struct snd_pcm_runtime *runtime) +{ + return (runtime->channels * snd_pcm_format_width(runtime->format) / 8); +} + +static inline int sti_uniperiph_get_unip_tdm_frame_size(struct uniperif *uni) +{ + return (uni->tdm_slot.slots * uni->tdm_slot.slot_width / 8); +} + +int sti_uniperiph_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, + unsigned int rx_mask, int slots, + int slot_width); + +int sti_uniperiph_get_tdm_word_pos(struct uniperif *uni, + unsigned int *word_pos); + +int sti_uniperiph_fix_tdm_chan(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule); + +int sti_uniperiph_fix_tdm_format(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule); + #endif -- cgit v1.2.3-54-g00ecf