diff options
| author | Mark Brown | 2012-05-31 15:48:07 +0200 |
|---|---|---|
| committer | Mark Brown | 2012-06-03 14:06:40 +0200 |
| commit | 51cc7ed3e378a60a3413a7e424f536e4dec3f39d (patch) | |
| tree | cab39efb119cbb1d981ad0ade30d2c42558241b3 /sound/soc | |
| parent | ASoC: ac97: Remove empty remove() function (diff) | |
| download | kernel-qcow2-linux-51cc7ed3e378a60a3413a7e424f536e4dec3f39d.tar.gz kernel-qcow2-linux-51cc7ed3e378a60a3413a7e424f536e4dec3f39d.tar.xz kernel-qcow2-linux-51cc7ed3e378a60a3413a7e424f536e4dec3f39d.zip | |
ASoC: wm2000: Add register readability information
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/codecs/wm2000.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c index 52f0a19217c4..78a148f0a8ef 100644 --- a/sound/soc/codecs/wm2000.c +++ b/sound/soc/codecs/wm2000.c @@ -691,9 +691,39 @@ static int wm2000_resume(struct snd_soc_codec *codec) #define wm2000_resume NULL #endif +static bool wm2000_readable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case WM2000_REG_SYS_START: + case WM2000_REG_SPEECH_CLARITY: + case WM2000_REG_SYS_WATCHDOG: + case WM2000_REG_ANA_VMID_PD_TIME: + case WM2000_REG_ANA_VMID_PU_TIME: + case WM2000_REG_CAT_FLTR_INDX: + case WM2000_REG_CAT_GAIN_0: + case WM2000_REG_SYS_STATUS: + case WM2000_REG_SYS_MODE_CNTRL: + case WM2000_REG_SYS_START0: + case WM2000_REG_SYS_START1: + case WM2000_REG_ID1: + case WM2000_REG_ID2: + case WM2000_REG_REVISON: + case WM2000_REG_SYS_CTL1: + case WM2000_REG_SYS_CTL2: + case WM2000_REG_ANC_STAT: + case WM2000_REG_IF_CTL: + return true; + default: + return false; + } +} + static const struct regmap_config wm2000_regmap = { .reg_bits = 8, .val_bits = 8, + + .max_register = WM2000_REG_IF_CTL, + .readable_reg = wm2000_readable_reg, }; static int wm2000_probe(struct snd_soc_codec *codec) |