diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/arizona-core.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 317ba0a4ea25..b562c7bf8a46 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -510,6 +510,29 @@ int arizona_dev_init(struct arizona *arizona) goto err_reset; } + for (i = 0; i < ARIZONA_MAX_MICBIAS; i++) { + if (!arizona->pdata.micbias[i].mV) + continue; + + val = (arizona->pdata.micbias[i].mV - 1500) / 100; + val <<= ARIZONA_MICB1_LVL_SHIFT; + + if (arizona->pdata.micbias[i].ext_cap) + val |= ARIZONA_MICB1_EXT_CAP; + + if (arizona->pdata.micbias[i].discharge) + val |= ARIZONA_MICB1_DISCH; + + if (arizona->pdata.micbias[i].fast_start) + val |= ARIZONA_MICB1_RATE; + + regmap_update_bits(arizona->regmap, + ARIZONA_MIC_BIAS_CTRL_1 + i, + ARIZONA_MICB1_LVL_MASK | + ARIZONA_MICB1_DISCH | + ARIZONA_MICB1_RATE, val); + } + for (i = 0; i < ARIZONA_MAX_INPUT; i++) { /* Default for both is 0 so noop with defaults */ val = arizona->pdata.dmic_ref[i] |