-static int rt5650_calibration(struct rt5645_priv *rt5645)
-{
- int val, i;
- int ret = -1;
-
- regcache_cache_bypass(rt5645->regmap, true);
- regmap_write(rt5645->regmap, RT5645_RESET, 0);
- regmap_write(rt5645->regmap, RT5645_GEN_CTRL3, 0x0800);
- regmap_write(rt5645->regmap, RT5645_PR_BASE + RT5645_CHOP_DAC_ADC,
- 0x3600);
- regmap_write(rt5645->regmap, RT5645_PR_BASE + 0x25, 0x7000);
- regmap_write(rt5645->regmap, RT5645_I2S1_SDP, 0x8008);
- /* headset type */
- regmap_write(rt5645->regmap, RT5645_GEN_CTRL1, 0x2061);
- regmap_write(rt5645->regmap, RT5645_CHARGE_PUMP, 0x0006);
- regmap_write(rt5645->regmap, RT5645_PWR_ANLG1, 0x2012);
- regmap_write(rt5645->regmap, RT5645_PWR_MIXER, 0x0002);
- regmap_write(rt5645->regmap, RT5645_PWR_VOL, 0x0020);
- regmap_write(rt5645->regmap, RT5645_JD_CTRL3, 0x00f0);
- regmap_write(rt5645->regmap, RT5645_IN1_CTRL1, 0x0006);
- regmap_write(rt5645->regmap, RT5645_IN1_CTRL2, 0x1827);
- regmap_write(rt5645->regmap, RT5645_IN1_CTRL2, 0x0827);
- msleep(400);
- /* Inline command */
- regmap_write(rt5645->regmap, RT5645_DEPOP_M1, 0x0001);
- regmap_write(rt5645->regmap, RT5650_4BTN_IL_CMD2, 0xc000);
- regmap_write(rt5645->regmap, RT5650_4BTN_IL_CMD1, 0x0008);
- /* Calbration */
- regmap_write(rt5645->regmap, RT5645_GLB_CLK, 0x8000);
- regmap_write(rt5645->regmap, RT5645_DEPOP_M1, 0x0000);
- regmap_write(rt5645->regmap, RT5650_4BTN_IL_CMD2, 0xc000);
- regmap_write(rt5645->regmap, RT5650_4BTN_IL_CMD1, 0x0008);
- regmap_write(rt5645->regmap, RT5645_PWR_DIG2, 0x8800);
- regmap_write(rt5645->regmap, RT5645_PWR_ANLG1, 0xe8fa);
- regmap_write(rt5645->regmap, RT5645_PWR_ANLG2, 0x8c04);
- regmap_write(rt5645->regmap, RT5645_DEPOP_M2, 0x3100);
- regmap_write(rt5645->regmap, RT5645_CHARGE_PUMP, 0x0e06);
- regmap_write(rt5645->regmap, RT5645_BASS_BACK, 0x8a13);
- regmap_write(rt5645->regmap, RT5645_GEN_CTRL3, 0x0820);
- regmap_write(rt5645->regmap, RT5645_DEPOP_M1, 0x000d);
- /* Power on and Calbration */
- regmap_write(rt5645->regmap, RT5645_PR_BASE + RT5645_HP_DCC_INT1,
- 0x9f01);
- msleep(200);
- for (i = 0; i < 5; i++) {
- regmap_read(rt5645->regmap, RT5645_PR_BASE + 0x7a, &val);
- if (val != 0 && val != 0x3f3f) {
- ret = 0;
- break;
- }
- msleep(50);
- }
- pr_debug("%s: PR-7A = 0x%x\n", __func__, val);
-
- /* mute */
- regmap_write(rt5645->regmap, RT5645_PR_BASE + 0x3e, 0x7400);
- regmap_write(rt5645->regmap, RT5645_DEPOP_M3, 0x0737);
- regmap_write(rt5645->regmap, RT5645_PR_BASE + RT5645_MAMP_INT_REG2,
- 0xfc00);
- regmap_write(rt5645->regmap, RT5645_DEPOP_M2, 0x1140);
- regmap_write(rt5645->regmap, RT5645_DEPOP_M1, 0x0000);
- regmap_write(rt5645->regmap, RT5645_GEN_CTRL2, 0x4020);
- regmap_write(rt5645->regmap, RT5645_PWR_ANLG2, 0x0006);
- regmap_write(rt5645->regmap, RT5645_PWR_DIG2, 0x0000);
- msleep(350);
-
- regcache_cache_bypass(rt5645->regmap, false);
-
- return ret;
-}
-