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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-25 00:37:37 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-25 00:37:37 +0400 |
commit | dbf7b5915b39bfff548e4c6a3a753fc291a60e25 (patch) | |
tree | 55c457a22aa869d2ab558317877138369ae5f9bb /sound/soc/tegra/tegra20_spdif.c | |
parent | d14b7a419a664cd7c1c585c9e7fffee9e9051d53 (diff) | |
parent | c1b623d9e4117d18d244e9b7fb30d2c27aeaf074 (diff) | |
download | linux-dbf7b5915b39bfff548e4c6a3a753fc291a60e25.tar.xz |
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_spdif.c')
-rw-r--r-- | sound/soc/tegra/tegra20_spdif.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/sound/soc/tegra/tegra20_spdif.c b/sound/soc/tegra/tegra20_spdif.c index 2262e4fdec2a..3ebc8670ba00 100644 --- a/sound/soc/tegra/tegra20_spdif.c +++ b/sound/soc/tegra/tegra20_spdif.c @@ -37,19 +37,6 @@ #define DRV_NAME "tegra20-spdif" -static inline void tegra20_spdif_write(struct tegra20_spdif *spdif, u32 reg, - u32 val) -{ - regmap_write(spdif->regmap, reg, val); -} - -static inline u32 tegra20_spdif_read(struct tegra20_spdif *spdif, u32 reg) -{ - u32 val; - regmap_read(spdif->regmap, reg, &val); - return val; -} - static int tegra20_spdif_runtime_suspend(struct device *dev) { struct tegra20_spdif *spdif = dev_get_drvdata(dev); @@ -77,21 +64,24 @@ static int tegra20_spdif_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_spdif *spdif = snd_soc_dai_get_drvdata(dai); + unsigned int mask, val; int ret, spdifclock; - spdif->reg_ctrl &= ~TEGRA20_SPDIF_CTRL_PACK; - spdif->reg_ctrl &= ~TEGRA20_SPDIF_CTRL_BIT_MODE_MASK; + mask = TEGRA20_SPDIF_CTRL_PACK | + TEGRA20_SPDIF_CTRL_BIT_MODE_MASK; switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: - spdif->reg_ctrl |= TEGRA20_SPDIF_CTRL_PACK; - spdif->reg_ctrl |= TEGRA20_SPDIF_CTRL_BIT_MODE_16BIT; + val = TEGRA20_SPDIF_CTRL_PACK | + TEGRA20_SPDIF_CTRL_BIT_MODE_16BIT; break; default: return -EINVAL; } + regmap_update_bits(spdif->regmap, TEGRA20_SPDIF_CTRL, mask, val); + switch (params_rate(params)) { case 32000: spdifclock = 4096000; @@ -129,14 +119,15 @@ static int tegra20_spdif_hw_params(struct snd_pcm_substream *substream, static void tegra20_spdif_start_playback(struct tegra20_spdif *spdif) { - spdif->reg_ctrl |= TEGRA20_SPDIF_CTRL_TX_EN; - tegra20_spdif_write(spdif, TEGRA20_SPDIF_CTRL, spdif->reg_ctrl); + regmap_update_bits(spdif->regmap, TEGRA20_SPDIF_CTRL, + TEGRA20_SPDIF_CTRL_TX_EN, + TEGRA20_SPDIF_CTRL_TX_EN); } static void tegra20_spdif_stop_playback(struct tegra20_spdif *spdif) { - spdif->reg_ctrl &= ~TEGRA20_SPDIF_CTRL_TX_EN; - tegra20_spdif_write(spdif, TEGRA20_SPDIF_CTRL, spdif->reg_ctrl); + regmap_update_bits(spdif->regmap, TEGRA20_SPDIF_CTRL, + TEGRA20_SPDIF_CTRL_TX_EN, 0); } static int tegra20_spdif_trigger(struct snd_pcm_substream *substream, int cmd, @@ -181,6 +172,7 @@ static struct snd_soc_dai_driver tegra20_spdif_dai = { .name = DRV_NAME, .probe = tegra20_spdif_probe, .playback = { + .stream_name = "Playback", .channels_min = 2, .channels_max = 2, .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | |