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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-24 22:37:37 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-24 22:37:37 +0200 |
commit | dbf7b5915b39bfff548e4c6a3a753fc291a60e25 (patch) | |
tree | 55c457a22aa869d2ab558317877138369ae5f9bb /sound/soc/tegra/tegra20_i2s.c | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jik... (diff) | |
parent | Merge tag 'asoc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie... (diff) | |
download | linux-dbf7b5915b39bfff548e4c6a3a753fc291a60e25.tar.xz linux-dbf7b5915b39bfff548e4c6a3a753fc291a60e25.zip |
Merge tag 'sound-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound update from Takashi Iwai:
"This is a fairly quiet release in all sound area. Only a little bit
of changes in the core side while most of changes are seen in the
drivers.
HD-audio:
- A few new codec additions for Nvidia, Realtek and VIA
- Intel Haswell audio support
- Support for "phantom" jacks for consistent jack reporting
- Major clean-ups in HDMI/DP driver codes
- A workaround for inverted digital-mic pins with Realtek codecs
- Removal of beep_mode=2 option
ASoC:
- Added the ability to add and remove DAPM paths dynamically, mostly
for reparenting on clock changes
- New machine drivers for Marvell Brownstone, ST-Ericsson Ux500
reference platform and ttc-dkp
- New CPU drivers for Blackfin BF6xx SPORTs in I2S mode, Marvell MMP,
Synopsis Designware I2S controllers, and SPEAr DMA and S/PDIF
- New CODEC drivers for Dialog DA732x, ST STA529, ST-Ericsson AB8500,
TI Isabelle and Wolfson Microelectronics WM5102 and WM5110
- DAPM fixes for the recent locking changes
- Fix for _PRE and _POST widgets (which have been broken for a few
releases now)
- A couple of minor driver updates
Misc
- Conversion to new dev_pm_ops in platform and PCI drivers
- LTC support and some fixes in PCXHR driver
- A few fixes and PM support for ISA OPti9xx and WSS cards
- Some TLV code cleanup
- Move driver-specific headers from include/sound to local dirs"
* tag 'sound-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (212 commits)
ASoC: dapm: Fix _PRE and _POST events for DAPM performance improvements
ALSA: hda - add dock support for Thinkpad X230 Tablet
ALSA: hda - Turn on PIN_OUT from hdmi playback prepare.
ASoC imx-audmux: add MX31_AUDMUX_PORT7_SSI_PINS_7 define
ASoC: littlemill: Add userspace control of the WM1250 I/O
ASoC: wm8994: Update micdet for irqdomain conversion
ALSA: hda - make sure alc268 does not OOPS on codec parse
ALSA: hda - Add support for Realtek ALC282
ALSA: hda - Fix index number conflicts of phantom jacks
ALSA: opti9xx: Fix section mismatch by PM support
ALSA: snd-opti9xx: Implement suspend/resume
ALSA: hda - Add new GPU codec ID to snd-hda
ALSA: hda - Fix driver type of Haswell controller to AZX_DRIVER_SCH
ALSA: hda - add Haswell HDMI codec id
ALSA: hda - Add DeviceID for Haswell HDA
ALSA: wss_lib: Fix resume on Yamaha OPL3-SAx
ALSA: wss_lib: fix suspend/resume
ALSA: es1938: replace TLV_DB_RANGE_HEAD with DECLARE_TLV_DB_RANGE
ALSA: tlv: add DECLARE_TLV_DB_RANGE()
ALSA: tlv: add DECLARE_TLV_CONTAINER()
...
Diffstat (limited to 'sound/soc/tegra/tegra20_i2s.c')
-rw-r--r-- | sound/soc/tegra/tegra20_i2s.c | 94 |
1 files changed, 46 insertions, 48 deletions
diff --git a/sound/soc/tegra/tegra20_i2s.c b/sound/soc/tegra/tegra20_i2s.c index 1647dbfe74b5..0832e8afd73c 100644 --- a/sound/soc/tegra/tegra20_i2s.c +++ b/sound/soc/tegra/tegra20_i2s.c @@ -46,18 +46,6 @@ #define DRV_NAME "tegra20-i2s" -static inline void tegra20_i2s_write(struct tegra20_i2s *i2s, u32 reg, u32 val) -{ - regmap_write(i2s->regmap, reg, val); -} - -static inline u32 tegra20_i2s_read(struct tegra20_i2s *i2s, u32 reg) -{ - u32 val; - regmap_read(i2s->regmap, reg, &val); - return val; -} - static int tegra20_i2s_runtime_suspend(struct device *dev) { struct tegra20_i2s *i2s = dev_get_drvdata(dev); @@ -85,6 +73,7 @@ static int tegra20_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct tegra20_i2s *i2s = snd_soc_dai_get_drvdata(dai); + unsigned int mask, val; switch (fmt & SND_SOC_DAIFMT_INV_MASK) { case SND_SOC_DAIFMT_NB_NF: @@ -93,10 +82,10 @@ static int tegra20_i2s_set_fmt(struct snd_soc_dai *dai, return -EINVAL; } - i2s->reg_ctrl &= ~TEGRA20_I2S_CTRL_MASTER_ENABLE; + mask = TEGRA20_I2S_CTRL_MASTER_ENABLE; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBS_CFS: - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_MASTER_ENABLE; + val = TEGRA20_I2S_CTRL_MASTER_ENABLE; break; case SND_SOC_DAIFMT_CBM_CFM: break; @@ -104,33 +93,35 @@ static int tegra20_i2s_set_fmt(struct snd_soc_dai *dai, return -EINVAL; } - i2s->reg_ctrl &= ~(TEGRA20_I2S_CTRL_BIT_FORMAT_MASK | - TEGRA20_I2S_CTRL_LRCK_MASK); + mask |= TEGRA20_I2S_CTRL_BIT_FORMAT_MASK | + TEGRA20_I2S_CTRL_LRCK_MASK; switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_DSP_A: - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_BIT_FORMAT_DSP; - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_LRCK_L_LOW; + val |= TEGRA20_I2S_CTRL_BIT_FORMAT_DSP; + val |= TEGRA20_I2S_CTRL_LRCK_L_LOW; break; case SND_SOC_DAIFMT_DSP_B: - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_BIT_FORMAT_DSP; - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_LRCK_R_LOW; + val |= TEGRA20_I2S_CTRL_BIT_FORMAT_DSP; + val |= TEGRA20_I2S_CTRL_LRCK_R_LOW; break; case SND_SOC_DAIFMT_I2S: - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_BIT_FORMAT_I2S; - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_LRCK_L_LOW; + val |= TEGRA20_I2S_CTRL_BIT_FORMAT_I2S; + val |= TEGRA20_I2S_CTRL_LRCK_L_LOW; break; case SND_SOC_DAIFMT_RIGHT_J: - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_BIT_FORMAT_RJM; - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_LRCK_L_LOW; + val |= TEGRA20_I2S_CTRL_BIT_FORMAT_RJM; + val |= TEGRA20_I2S_CTRL_LRCK_L_LOW; break; case SND_SOC_DAIFMT_LEFT_J: - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_BIT_FORMAT_LJM; - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_LRCK_L_LOW; + val |= TEGRA20_I2S_CTRL_BIT_FORMAT_LJM; + val |= TEGRA20_I2S_CTRL_LRCK_L_LOW; break; default: return -EINVAL; } + regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL, mask, val); + return 0; } @@ -138,29 +129,34 @@ static int tegra20_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - struct device *dev = substream->pcm->card->dev; + struct device *dev = dai->dev; struct tegra20_i2s *i2s = snd_soc_dai_get_drvdata(dai); - u32 reg; + unsigned int mask, val; int ret, sample_size, srate, i2sclock, bitcnt; - i2s->reg_ctrl &= ~TEGRA20_I2S_CTRL_BIT_SIZE_MASK; + mask = TEGRA20_I2S_CTRL_BIT_SIZE_MASK; switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_BIT_SIZE_16; + val = TEGRA20_I2S_CTRL_BIT_SIZE_16; sample_size = 16; break; case SNDRV_PCM_FORMAT_S24_LE: - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_BIT_SIZE_24; + val = TEGRA20_I2S_CTRL_BIT_SIZE_24; sample_size = 24; break; case SNDRV_PCM_FORMAT_S32_LE: - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_BIT_SIZE_32; + val = TEGRA20_I2S_CTRL_BIT_SIZE_32; sample_size = 32; break; default: return -EINVAL; } + mask |= TEGRA20_I2S_CTRL_FIFO_FORMAT_MASK; + val |= TEGRA20_I2S_CTRL_FIFO_FORMAT_PACKED; + + regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL, mask, val); + srate = params_rate(params); /* Final "* 2" required by Tegra hardware */ @@ -175,42 +171,44 @@ static int tegra20_i2s_hw_params(struct snd_pcm_substream *substream, bitcnt = (i2sclock / (2 * srate)) - 1; if (bitcnt < 0 || bitcnt > TEGRA20_I2S_TIMING_CHANNEL_BIT_COUNT_MASK_US) return -EINVAL; - reg = bitcnt << TEGRA20_I2S_TIMING_CHANNEL_BIT_COUNT_SHIFT; + val = bitcnt << TEGRA20_I2S_TIMING_CHANNEL_BIT_COUNT_SHIFT; if (i2sclock % (2 * srate)) - reg |= TEGRA20_I2S_TIMING_NON_SYM_ENABLE; + val |= TEGRA20_I2S_TIMING_NON_SYM_ENABLE; - tegra20_i2s_write(i2s, TEGRA20_I2S_TIMING, reg); + regmap_write(i2s->regmap, TEGRA20_I2S_TIMING, val); - tegra20_i2s_write(i2s, TEGRA20_I2S_FIFO_SCR, - TEGRA20_I2S_FIFO_SCR_FIFO2_ATN_LVL_FOUR_SLOTS | - TEGRA20_I2S_FIFO_SCR_FIFO1_ATN_LVL_FOUR_SLOTS); + regmap_write(i2s->regmap, TEGRA20_I2S_FIFO_SCR, + TEGRA20_I2S_FIFO_SCR_FIFO2_ATN_LVL_FOUR_SLOTS | + TEGRA20_I2S_FIFO_SCR_FIFO1_ATN_LVL_FOUR_SLOTS); return 0; } static void tegra20_i2s_start_playback(struct tegra20_i2s *i2s) { - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_FIFO1_ENABLE; - tegra20_i2s_write(i2s, TEGRA20_I2S_CTRL, i2s->reg_ctrl); + regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL, + TEGRA20_I2S_CTRL_FIFO1_ENABLE, + TEGRA20_I2S_CTRL_FIFO1_ENABLE); } static void tegra20_i2s_stop_playback(struct tegra20_i2s *i2s) { - i2s->reg_ctrl &= ~TEGRA20_I2S_CTRL_FIFO1_ENABLE; - tegra20_i2s_write(i2s, TEGRA20_I2S_CTRL, i2s->reg_ctrl); + regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL, + TEGRA20_I2S_CTRL_FIFO1_ENABLE, 0); } static void tegra20_i2s_start_capture(struct tegra20_i2s *i2s) { - i2s->reg_ctrl |= TEGRA20_I2S_CTRL_FIFO2_ENABLE; - tegra20_i2s_write(i2s, TEGRA20_I2S_CTRL, i2s->reg_ctrl); + regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL, + TEGRA20_I2S_CTRL_FIFO2_ENABLE, + TEGRA20_I2S_CTRL_FIFO2_ENABLE); } static void tegra20_i2s_stop_capture(struct tegra20_i2s *i2s) { - i2s->reg_ctrl &= ~TEGRA20_I2S_CTRL_FIFO2_ENABLE; - tegra20_i2s_write(i2s, TEGRA20_I2S_CTRL, i2s->reg_ctrl); + regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL, + TEGRA20_I2S_CTRL_FIFO2_ENABLE, 0); } static int tegra20_i2s_trigger(struct snd_pcm_substream *substream, int cmd, @@ -261,12 +259,14 @@ static const struct snd_soc_dai_ops tegra20_i2s_dai_ops = { static const struct snd_soc_dai_driver tegra20_i2s_dai_template = { .probe = tegra20_i2s_probe, .playback = { + .stream_name = "Playback", .channels_min = 2, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000_96000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .capture = { + .stream_name = "Capture", .channels_min = 2, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000_96000, @@ -412,8 +412,6 @@ static __devinit int tegra20_i2s_platform_probe(struct platform_device *pdev) i2s->playback_dma_data.width = 32; i2s->playback_dma_data.req_sel = dma_ch; - i2s->reg_ctrl = TEGRA20_I2S_CTRL_FIFO_FORMAT_PACKED; - pm_runtime_enable(&pdev->dev); if (!pm_runtime_enabled(&pdev->dev)) { ret = tegra20_i2s_runtime_resume(&pdev->dev); |