diff options
Diffstat (limited to 'sound/soc/codecs/cs35l56-sdw.c')
| -rw-r--r-- | sound/soc/codecs/cs35l56-sdw.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/sound/soc/codecs/cs35l56-sdw.c b/sound/soc/codecs/cs35l56-sdw.c index ab960a1c17..70ff55c151 100644 --- a/sound/soc/codecs/cs35l56-sdw.c +++ b/sound/soc/codecs/cs35l56-sdw.c @@ -161,6 +161,20 @@ static const struct regmap_bus cs35l56_regmap_bus_sdw = { .val_format_endian_default = REGMAP_ENDIAN_BIG, }; +static int cs35l56_sdw_set_cal_index(struct cs35l56_private *cs35l56) +{ + int ret; + + /* SoundWire UniqueId is used to index the calibration array */ + ret = sdw_read_no_pm(cs35l56->sdw_peripheral, SDW_SCP_DEVID_0); + if (ret < 0) + return ret; + + cs35l56->base.cal_index = ret & 0xf; + + return 0; +} + static void cs35l56_sdw_init(struct sdw_slave *peripheral) { struct cs35l56_private *cs35l56 = dev_get_drvdata(&peripheral->dev); @@ -168,7 +182,11 @@ static void cs35l56_sdw_init(struct sdw_slave *peripheral) pm_runtime_get_noresume(cs35l56->base.dev); - regcache_cache_only(cs35l56->base.regmap, false); + if (cs35l56->base.cal_index < 0) { + ret = cs35l56_sdw_set_cal_index(cs35l56); + if (ret < 0) + goto out; + } ret = cs35l56_init(cs35l56); if (ret < 0) { @@ -366,7 +384,7 @@ static int cs35l56_sdw_bus_config(struct sdw_slave *peripheral, dev_dbg(cs35l56->base.dev, "%s: sclk=%u c=%u r=%u\n", __func__, sclk, params->col, params->row); - if (cs35l56->base.rev < 0xb0) + if ((cs35l56->base.type == 0x56) && (cs35l56->base.rev < 0xb0)) return cs35l56_a1_kick_divider(cs35l56, peripheral); return 0; @@ -543,6 +561,7 @@ static const struct dev_pm_ops cs35l56_sdw_pm = { static const struct sdw_device_id cs35l56_sdw_id[] = { SDW_SLAVE_ENTRY(0x01FA, 0x3556, 0), + SDW_SLAVE_ENTRY(0x01FA, 0x3557, 0), {}, }; MODULE_DEVICE_TABLE(sdw, cs35l56_sdw_id); |