diff --git a/sound/pci/hda/patch_cs8409-tables.c b/sound/pci/hda/patch_cs8409-tables.c index 621f947e3817..09240138e087 100644 --- a/sound/pci/hda/patch_cs8409-tables.c +++ b/sound/pci/hda/patch_cs8409-tables.c @@ -131,7 +131,7 @@ static const struct cs8409_i2c_param cs42l42_init_reg_seq[] = { { CS42L42_RSENSE_CTL3, 0x00 }, { CS42L42_TSENSE_CTL, 0x80 }, { CS42L42_HS_BIAS_CTL, 0xC0 }, - { CS42L42_PWR_CTL1, 0x02 }, + { CS42L42_PWR_CTL1, 0x02, 10000 }, { CS42L42_ADC_OVFL_INT_MASK, 0xff }, { CS42L42_MIXER_INT_MASK, 0xff }, { CS42L42_SRC_INT_MASK, 0xff }, @@ -328,7 +328,7 @@ static const struct cs8409_i2c_param dolphin_c0_init_reg_seq[] = { { CS42L42_RSENSE_CTL3, 0x00 }, { CS42L42_TSENSE_CTL, 0x80 }, { CS42L42_HS_BIAS_CTL, 0xC0 }, - { CS42L42_PWR_CTL1, 0x02 }, + { CS42L42_PWR_CTL1, 0x02, 10000 }, { CS42L42_ADC_OVFL_INT_MASK, 0xff }, { CS42L42_MIXER_INT_MASK, 0xff }, { CS42L42_SRC_INT_MASK, 0xff }, @@ -384,7 +384,7 @@ static const struct cs8409_i2c_param dolphin_c1_init_reg_seq[] = { { CS42L42_RSENSE_CTL3, 0x00 }, { CS42L42_TSENSE_CTL, 0x80 }, { CS42L42_HS_BIAS_CTL, 0xC0 }, - { CS42L42_PWR_CTL1, 0x06 }, + { CS42L42_PWR_CTL1, 0x06, 10000 }, { CS42L42_ADC_OVFL_INT_MASK, 0xff }, { CS42L42_MIXER_INT_MASK, 0xff }, { CS42L42_SRC_INT_MASK, 0xff }, diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c index b760332a4e35..e50006757a2c 100644 --- a/sound/pci/hda/patch_cs8409.c +++ b/sound/pci/hda/patch_cs8409.c @@ -346,6 +346,11 @@ static int cs8409_i2c_bulk_write(struct sub_codec *scodec, const struct cs8409_i if (cs8409_i2c_wait_complete(codec) < 0) goto error; + /* Certain use cases may require a delay + * after a write operation before proceeding. + */ + if (seq[i].delay) + fsleep(seq[i].delay); } mutex_unlock(&spec->i2c_mux); @@ -888,7 +893,6 @@ static void cs42l42_resume(struct sub_codec *cs42l42) /* Initialize CS42L42 companion codec */ cs8409_i2c_bulk_write(cs42l42, cs42l42->init_seq, cs42l42->init_seq_num); - msleep(CS42L42_INIT_TIMEOUT_MS); /* Clear interrupts, by reading interrupt status registers */ cs8409_i2c_bulk_read(cs42l42, irq_regs, ARRAY_SIZE(irq_regs)); diff --git a/sound/pci/hda/patch_cs8409.h b/sound/pci/hda/patch_cs8409.h index 14645d25e70f..e4bd2e12110b 100644 --- a/sound/pci/hda/patch_cs8409.h +++ b/sound/pci/hda/patch_cs8409.h @@ -229,7 +229,6 @@ enum cs8409_coefficient_index_registers { #define CS42L42_I2C_SLEEP_US (2000) #define CS42L42_PDN_TIMEOUT_US (250000) #define CS42L42_PDN_SLEEP_US (2000) -#define CS42L42_INIT_TIMEOUT_MS (45) #define CS42L42_ANA_MUTE_AB (0x0C) #define CS42L42_FULL_SCALE_VOL_MASK (2) #define CS42L42_FULL_SCALE_VOL_0DB (0) @@ -291,6 +290,7 @@ enum { struct cs8409_i2c_param { unsigned int addr; unsigned int value; + unsigned int delay; }; struct cs8409_cir_param {