diff options
Diffstat (limited to 'sound/soc/codecs/es8326.c')
-rw-r--r-- | sound/soc/codecs/es8326.c | 198 |
1 files changed, 149 insertions, 49 deletions
diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c index 15289dadafea..78c4e68f6002 100644 --- a/sound/soc/codecs/es8326.c +++ b/sound/soc/codecs/es8326.c @@ -292,11 +292,6 @@ static const struct snd_soc_dapm_widget es8326_dapm_widgets[] = { SND_SOC_DAPM_PGA("LHPMIX", ES8326_DAC2HPMIX, 7, 0, NULL, 0), SND_SOC_DAPM_PGA("RHPMIX", ES8326_DAC2HPMIX, 3, 0, NULL, 0), - SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPOR Supply", ES8326_HP_CAL, - 4, 7, 0, 0), - SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPOL Supply", ES8326_HP_CAL, - 0, 7, 0, 0), - SND_SOC_DAPM_OUTPUT("HPOL"), SND_SOC_DAPM_OUTPUT("HPOR"), }; @@ -316,9 +311,6 @@ static const struct snd_soc_dapm_route es8326_dapm_routes[] = { {"LHPMIX", NULL, "Left DAC"}, {"RHPMIX", NULL, "Right DAC"}, - {"HPOR", NULL, "HPOR Supply"}, - {"HPOL", NULL, "HPOL Supply"}, - {"HPOL", NULL, "LHPMIX"}, {"HPOR", NULL, "RHPMIX"}, }; @@ -337,11 +329,29 @@ static bool es8326_volatile_register(struct device *dev, unsigned int reg) } } +static bool es8326_writeable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case ES8326_BIAS_SW1: + case ES8326_BIAS_SW2: + case ES8326_BIAS_SW3: + case ES8326_BIAS_SW4: + case ES8326_ADC_HPFS1: + case ES8326_ADC_HPFS2: + return false; + default: + return true; + } +} + static const struct regmap_config es8326_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = 0xff, + .use_single_read = true, + .use_single_write = true, .volatile_reg = es8326_volatile_register, + .writeable_reg = es8326_writeable_register, .cache_type = REGCACHE_RBTREE, }; @@ -412,9 +422,9 @@ static const struct _coeff_div coeff_div_v3[] = { {125, 48000, 6000000, 0x04, 0x04, 0x1F, 0x2D, 0x8A, 0x0A, 0x27, 0x27}, {128, 8000, 1024000, 0x60, 0x00, 0x05, 0x75, 0x8A, 0x1B, 0x1F, 0x7F}, - {128, 16000, 2048000, 0x20, 0x00, 0x31, 0x35, 0x8A, 0x1B, 0x1F, 0x3F}, - {128, 44100, 5644800, 0xE0, 0x00, 0x01, 0x2D, 0xCA, 0x0A, 0x1F, 0x1F}, - {128, 48000, 6144000, 0xE0, 0x00, 0x01, 0x2D, 0xCA, 0x0A, 0x1F, 0x1F}, + {128, 16000, 2048000, 0x20, 0x00, 0x31, 0x35, 0x08, 0x19, 0x1F, 0x3F}, + {128, 44100, 5644800, 0xE0, 0x00, 0x01, 0x2D, 0x48, 0x08, 0x1F, 0x1F}, + {128, 48000, 6144000, 0xE0, 0x00, 0x01, 0x2D, 0x48, 0x08, 0x1F, 0x1F}, {144, 8000, 1152000, 0x20, 0x00, 0x03, 0x35, 0x8A, 0x1B, 0x23, 0x47}, {144, 16000, 2304000, 0x20, 0x00, 0x11, 0x35, 0x8A, 0x1B, 0x23, 0x47}, {192, 8000, 1536000, 0x60, 0x02, 0x0D, 0x75, 0x8A, 0x1B, 0x1F, 0x7F}, @@ -423,10 +433,10 @@ static const struct _coeff_div coeff_div_v3[] = { {200, 48000, 9600000, 0x04, 0x04, 0x0F, 0x2D, 0xCA, 0x0A, 0x1F, 0x1F}, {250, 48000, 12000000, 0x04, 0x04, 0x0F, 0x2D, 0xCA, 0x0A, 0x27, 0x27}, - {256, 8000, 2048000, 0x60, 0x00, 0x31, 0x35, 0x8A, 0x1B, 0x1F, 0x7F}, - {256, 16000, 4096000, 0x20, 0x00, 0x01, 0x35, 0x8A, 0x1B, 0x1F, 0x3F}, - {256, 44100, 11289600, 0xE0, 0x00, 0x30, 0x2D, 0xCA, 0x0A, 0x1F, 0x1F}, - {256, 48000, 12288000, 0xE0, 0x00, 0x30, 0x2D, 0xCA, 0x0A, 0x1F, 0x1F}, + {256, 8000, 2048000, 0x60, 0x00, 0x31, 0x35, 0x08, 0x19, 0x1F, 0x7F}, + {256, 16000, 4096000, 0x20, 0x00, 0x01, 0x35, 0x08, 0x19, 0x1F, 0x3F}, + {256, 44100, 11289600, 0xE0, 0x01, 0x01, 0x2D, 0x48, 0x08, 0x1F, 0x1F}, + {256, 48000, 12288000, 0xE0, 0x01, 0x01, 0x2D, 0x48, 0x08, 0x1F, 0x1F}, {288, 8000, 2304000, 0x20, 0x00, 0x01, 0x35, 0x8A, 0x1B, 0x23, 0x47}, {384, 8000, 3072000, 0x60, 0x02, 0x05, 0x75, 0x8A, 0x1B, 0x1F, 0x7F}, {384, 16000, 6144000, 0x20, 0x02, 0x03, 0x35, 0x8A, 0x1B, 0x1F, 0x3F}, @@ -435,10 +445,10 @@ static const struct _coeff_div coeff_div_v3[] = { {400, 48000, 19200000, 0xE4, 0x04, 0x35, 0x6d, 0xCA, 0x0A, 0x1F, 0x1F}, {500, 48000, 24000000, 0xF8, 0x04, 0x3F, 0x6D, 0xCA, 0x0A, 0x1F, 0x1F}, - {512, 8000, 4096000, 0x60, 0x00, 0x01, 0x35, 0x8A, 0x1B, 0x1F, 0x7F}, - {512, 16000, 8192000, 0x20, 0x00, 0x30, 0x35, 0x8A, 0x1B, 0x1F, 0x3F}, - {512, 44100, 22579200, 0xE0, 0x00, 0x00, 0x2D, 0xCA, 0x0A, 0x1F, 0x1F}, - {512, 48000, 24576000, 0xE0, 0x00, 0x00, 0x2D, 0xCA, 0x0A, 0x1F, 0x1F}, + {512, 8000, 4096000, 0x60, 0x00, 0x01, 0x08, 0x19, 0x1B, 0x1F, 0x7F}, + {512, 16000, 8192000, 0x20, 0x00, 0x30, 0x35, 0x08, 0x19, 0x1F, 0x3F}, + {512, 44100, 22579200, 0xE0, 0x00, 0x00, 0x2D, 0x48, 0x08, 0x1F, 0x1F}, + {512, 48000, 24576000, 0xE0, 0x00, 0x00, 0x2D, 0x48, 0x08, 0x1F, 0x1F}, {768, 8000, 6144000, 0x60, 0x02, 0x11, 0x35, 0x8A, 0x1B, 0x1F, 0x7F}, {768, 16000, 12288000, 0x20, 0x02, 0x01, 0x35, 0x8A, 0x1B, 0x1F, 0x3F}, {768, 32000, 24576000, 0xE0, 0x02, 0x30, 0x2D, 0xCA, 0x0A, 0x1F, 0x1F}, @@ -604,6 +614,10 @@ static int es8326_mute(struct snd_soc_dai *dai, int mute, int direction) } else { regmap_update_bits(es8326->regmap, ES8326_ADC_MUTE, 0x0F, 0x0F); + if (es8326->version > ES8326_VERSION_B) { + regmap_update_bits(es8326->regmap, ES8326_VMIDSEL, 0x40, 0x40); + regmap_update_bits(es8326->regmap, ES8326_ANA_MICBIAS, 0x70, 0x30); + } } } else { if (!es8326->calibrated) { @@ -617,6 +631,8 @@ static int es8326_mute(struct snd_soc_dai *dai, int mute, int direction) regmap_write(es8326->regmap, ES8326_HPR_OFFSET_INI, offset_r); es8326->calibrated = true; } + regmap_update_bits(es8326->regmap, ES8326_CLK_INV, 0xc0, 0x00); + regmap_update_bits(es8326->regmap, ES8326_CLK_MUX, 0x80, 0x00); if (direction == SNDRV_PCM_STREAM_PLAYBACK) { regmap_update_bits(es8326->regmap, ES8326_DAC_DSM, 0x01, 0x01); usleep_range(1000, 5000); @@ -630,6 +646,10 @@ static int es8326_mute(struct snd_soc_dai *dai, int mute, int direction) ES8326_MUTE_MASK, ~(ES8326_MUTE)); } else { msleep(300); + if (es8326->version > ES8326_VERSION_B) { + regmap_update_bits(es8326->regmap, ES8326_ANA_MICBIAS, 0x70, 0x70); + regmap_update_bits(es8326->regmap, ES8326_VMIDSEL, 0x40, 0x00); + } regmap_update_bits(es8326->regmap, ES8326_ADC_MUTE, 0x0F, 0x00); } @@ -658,6 +678,10 @@ static int es8326_set_bias_level(struct snd_soc_component *codec, regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x00); regmap_update_bits(es8326->regmap, ES8326_CLK_CTL, 0x20, 0x20); regmap_update_bits(es8326->regmap, ES8326_RESET, 0x02, 0x00); + if (es8326->version > ES8326_VERSION_B) { + regmap_update_bits(es8326->regmap, ES8326_VMIDSEL, 0x40, 0x40); + regmap_update_bits(es8326->regmap, ES8326_ANA_MICBIAS, 0x70, 0x30); + } break; case SND_SOC_BIAS_PREPARE: break; @@ -665,6 +689,12 @@ static int es8326_set_bias_level(struct snd_soc_component *codec, regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x3b); regmap_update_bits(es8326->regmap, ES8326_CLK_CTL, 0x20, 0x00); regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, ES8326_IO_INPUT); + if (es8326->version > ES8326_VERSION_B) { + regmap_update_bits(es8326->regmap, ES8326_VMIDSEL, 0x40, 0x40); + regmap_update_bits(es8326->regmap, ES8326_ANA_MICBIAS, 0x70, 0x10); + } + regmap_update_bits(es8326->regmap, ES8326_CLK_INV, 0xc0, 0xc0); + regmap_update_bits(es8326->regmap, ES8326_CLK_MUX, 0x80, 0x80); break; case SND_SOC_BIAS_OFF: clk_disable_unprepare(es8326->mclk); @@ -755,7 +785,10 @@ static void es8326_jack_button_handler(struct work_struct *work) case 0x6f: case 0x4b: /* button volume up */ - cur_button = SND_JACK_BTN_1; + if ((iface == 0x6f) && (es8326->version > ES8326_VERSION_B)) + cur_button = SND_JACK_BTN_0; + else + cur_button = SND_JACK_BTN_1; break; case 0x27: /* button volume down */ @@ -795,6 +828,7 @@ static void es8326_jack_button_handler(struct work_struct *work) SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2); button_to_report = 0; } + es8326_disable_micbias(es8326->component); } mutex_unlock(&es8326->lock); } @@ -810,7 +844,7 @@ static void es8326_jack_detect_handler(struct work_struct *work) iface = snd_soc_component_read(comp, ES8326_HPDET_STA); dev_dbg(comp->dev, "gpio flag %#04x", iface); - if ((es8326->jack_remove_retry == 1) && (es8326->version != ES8326_VERSION_B)) { + if ((es8326->jack_remove_retry == 1) && (es8326->version < ES8326_VERSION_B)) { if (iface & ES8326_HPINSERT_FLAG) es8326->jack_remove_retry = 2; else @@ -833,20 +867,22 @@ static void es8326_jack_detect_handler(struct work_struct *work) es8326_disable_micbias(es8326->component); if (es8326->jack->status & SND_JACK_HEADPHONE) { dev_dbg(comp->dev, "Report hp remove event\n"); + snd_soc_jack_report(es8326->jack, 0, + SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2); snd_soc_jack_report(es8326->jack, 0, SND_JACK_HEADSET); /* mute adc when mic path switch */ - regmap_write(es8326->regmap, ES8326_ADC_SCALE, 0x33); regmap_write(es8326->regmap, ES8326_ADC1_SRC, 0x44); regmap_write(es8326->regmap, ES8326_ADC2_SRC, 0x66); - es8326->hp = 0; } + es8326->hp = 0; regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x01); regmap_write(es8326->regmap, ES8326_SYS_BIAS, 0x0a); regmap_update_bits(es8326->regmap, ES8326_HP_DRIVER_REF, 0x0f, 0x03); + regmap_write(es8326->regmap, ES8326_INT_SOURCE, ES8326_INT_SRC_PIN9); /* * Inverted HPJACK_POL bit to trigger one IRQ to double check HP Removal event */ - if ((es8326->jack_remove_retry == 0) && (es8326->version != ES8326_VERSION_B)) { + if ((es8326->jack_remove_retry == 0) && (es8326->version < ES8326_VERSION_B)) { es8326->jack_remove_retry = 1; dev_dbg(comp->dev, "remove event check, invert HPJACK_POL, cnt = %d\n", es8326->jack_remove_retry); @@ -865,12 +901,17 @@ static void es8326_jack_detect_handler(struct work_struct *work) * set auto-check mode, then restart jack_detect_work after 400ms. * Don't report jack status. */ + regmap_write(es8326->regmap, ES8326_INT_SOURCE, 0x00); regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x01); - es8326_enable_micbias(es8326->component); + regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x10, 0x00); usleep_range(50000, 70000); regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x00); + regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x10, 0x10); + usleep_range(50000, 70000); + regmap_write(es8326->regmap, ES8326_INT_SOURCE, + (ES8326_INT_SRC_PIN9 | ES8326_INT_SRC_BUTTON)); regmap_write(es8326->regmap, ES8326_SYS_BIAS, 0x1f); - regmap_update_bits(es8326->regmap, ES8326_HP_DRIVER_REF, 0x0f, 0x08); + regmap_update_bits(es8326->regmap, ES8326_HP_DRIVER_REF, 0x0f, 0x0d); queue_delayed_work(system_wq, &es8326->jack_detect_work, msecs_to_jiffies(400)); es8326->hp = 1; @@ -879,6 +920,9 @@ static void es8326_jack_detect_handler(struct work_struct *work) if (es8326->jack->status & SND_JACK_HEADSET) { /* detect button */ dev_dbg(comp->dev, "button pressed\n"); + regmap_write(es8326->regmap, ES8326_INT_SOURCE, + (ES8326_INT_SRC_PIN9 | ES8326_INT_SRC_BUTTON)); + es8326_enable_micbias(es8326->component); queue_delayed_work(system_wq, &es8326->button_press_work, 10); goto exit; } @@ -891,7 +935,6 @@ static void es8326_jack_detect_handler(struct work_struct *work) snd_soc_jack_report(es8326->jack, SND_JACK_HEADSET, SND_JACK_HEADSET); - regmap_write(es8326->regmap, ES8326_ADC_SCALE, 0x33); regmap_update_bits(es8326->regmap, ES8326_PGA_PDN, 0x08, 0x08); regmap_update_bits(es8326->regmap, ES8326_PGAGAIN, @@ -934,7 +977,7 @@ static int es8326_calibrate(struct snd_soc_component *component) regmap_read(es8326->regmap, ES8326_CHIP_VERSION, ®); es8326->version = reg; - if ((es8326->version == ES8326_VERSION_B) && (es8326->calibrated == false)) { + if ((es8326->version >= ES8326_VERSION_B) && (es8326->calibrated == false)) { dev_dbg(component->dev, "ES8326_VERSION_B, calibrating\n"); regmap_write(es8326->regmap, ES8326_CLK_INV, 0xc0); regmap_write(es8326->regmap, ES8326_CLK_DIV1, 0x03); @@ -975,20 +1018,16 @@ static int es8326_calibrate(struct snd_soc_component *component) return 0; } -static int es8326_resume(struct snd_soc_component *component) +static void es8326_init(struct snd_soc_component *component) { struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component); - regcache_cache_only(es8326->regmap, false); - regcache_sync(es8326->regmap); - - /* reset internal clock state */ regmap_write(es8326->regmap, ES8326_RESET, 0x1f); - regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x0E); + regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x3E); regmap_write(es8326->regmap, ES8326_ANA_LP, 0xf0); usleep_range(10000, 15000); - regmap_write(es8326->regmap, ES8326_HPJACK_TIMER, 0xe9); - regmap_write(es8326->regmap, ES8326_ANA_MICBIAS, 0xcb); + regmap_write(es8326->regmap, ES8326_HPJACK_TIMER, 0xd9); + regmap_write(es8326->regmap, ES8326_ANA_MICBIAS, 0xd8); /* set headphone default type and detect pin */ regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x83); regmap_write(es8326->regmap, ES8326_CLK_RESAMPLE, 0x05); @@ -1025,25 +1064,22 @@ static int es8326_resume(struct snd_soc_component *component) regmap_write(es8326->regmap, ES8326_ANA_VSEL, 0x7F); /* select vdda as micbias source */ - regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x23); + regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x03); /* set dac dsmclip = 1 */ regmap_write(es8326->regmap, ES8326_DAC_DSM, 0x08); regmap_write(es8326->regmap, ES8326_DAC_VPPSCALE, 0x15); regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x80 | - ((es8326->version == ES8326_VERSION_B) ? + ((es8326->version >= ES8326_VERSION_B) ? (ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol) : (ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol | 0x04))); usleep_range(5000, 10000); es8326_enable_micbias(es8326->component); usleep_range(50000, 70000); regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x00); - regmap_write(es8326->regmap, ES8326_INT_SOURCE, - (ES8326_INT_SRC_PIN9 | ES8326_INT_SRC_BUTTON)); regmap_write(es8326->regmap, ES8326_INTOUT_IO, es8326->interrupt_clk); - regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, - (ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT)); + regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, ES8326_IO_INPUT); regmap_write(es8326->regmap, ES8326_SDINOUT23_IO, ES8326_IO_INPUT); regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x00); @@ -1055,11 +1091,37 @@ static int es8326_resume(struct snd_soc_component *component) ES8326_MUTE); regmap_write(es8326->regmap, ES8326_ADC_MUTE, 0x0f); + regmap_write(es8326->regmap, ES8326_CLK_DIV_LRCK, 0xff); + regmap_write(es8326->regmap, ES8326_ADC1_SRC, 0x44); + regmap_write(es8326->regmap, ES8326_ADC2_SRC, 0x66); + es8326_disable_micbias(es8326->component); + if (es8326->version > ES8326_VERSION_B) { + regmap_update_bits(es8326->regmap, ES8326_ANA_MICBIAS, 0x73, 0x10); + regmap_update_bits(es8326->regmap, ES8326_VMIDSEL, 0x40, 0x40); + } - es8326->jack_remove_retry = 0; - es8326->hp = 0; - es8326->hpl_vol = 0x03; - es8326->hpr_vol = 0x03; + msleep(200); + regmap_write(es8326->regmap, ES8326_INT_SOURCE, ES8326_INT_SRC_PIN9); +} + +static int es8326_resume(struct snd_soc_component *component) +{ + struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component); + unsigned int reg; + + regcache_cache_only(es8326->regmap, false); + regcache_cache_bypass(es8326->regmap, true); + regmap_read(es8326->regmap, ES8326_CLK_RESAMPLE, ®); + regcache_cache_bypass(es8326->regmap, false); + /* reset internal clock state */ + if (reg == 0x05) + regmap_write(es8326->regmap, ES8326_CLK_CTL, ES8326_CLK_ON); + else + es8326_init(component); + + regcache_sync(es8326->regmap); + + es8326_irq(es8326->irq, es8326); return 0; } @@ -1070,14 +1132,18 @@ static int es8326_suspend(struct snd_soc_component *component) cancel_delayed_work_sync(&es8326->jack_detect_work); es8326_disable_micbias(component); es8326->calibrated = false; + regmap_write(es8326->regmap, ES8326_CLK_MUX, 0x2d); + regmap_write(es8326->regmap, ES8326_DAC2HPMIX, 0x00); + regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x3b); regmap_write(es8326->regmap, ES8326_CLK_CTL, ES8326_CLK_OFF); regcache_cache_only(es8326->regmap, true); - regcache_mark_dirty(es8326->regmap); /* reset register value to default */ regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01); usleep_range(1000, 3000); regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00); + + regcache_mark_dirty(es8326->regmap); return 0; } @@ -1113,7 +1179,7 @@ static int es8326_probe(struct snd_soc_component *component) } dev_dbg(component->dev, "interrupt-clk %x", es8326->interrupt_clk); - es8326_resume(component); + es8326_init(component); return 0; } @@ -1163,8 +1229,13 @@ static int es8326_set_jack(struct snd_soc_component *component, static void es8326_remove(struct snd_soc_component *component) { + struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component); + es8326_disable_jack_detect(component); es8326_set_bias_level(component, SND_SOC_BIAS_OFF); + regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01); + usleep_range(1000, 3000); + regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00); } static const struct snd_soc_component_driver soc_component_dev_es8326 = { @@ -1204,6 +1275,10 @@ static int es8326_i2c_probe(struct i2c_client *i2c) } es8326->irq = i2c->irq; + es8326->jack_remove_retry = 0; + es8326->hp = 0; + es8326->hpl_vol = 0x03; + es8326->hpr_vol = 0x03; INIT_DELAYED_WORK(&es8326->jack_detect_work, es8326_jack_detect_handler); INIT_DELAYED_WORK(&es8326->button_press_work, @@ -1236,8 +1311,31 @@ static int es8326_i2c_probe(struct i2c_client *i2c) &es8326_dai, 1); } + +static void es8326_i2c_shutdown(struct i2c_client *i2c) +{ + struct snd_soc_component *component; + struct es8326_priv *es8326; + + es8326 = i2c_get_clientdata(i2c); + component = es8326->component; + dev_dbg(component->dev, "Enter into %s\n", __func__); + cancel_delayed_work_sync(&es8326->jack_detect_work); + cancel_delayed_work_sync(&es8326->button_press_work); + + regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01); + usleep_range(1000, 3000); + regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00); + +} + +static void es8326_i2c_remove(struct i2c_client *i2c) +{ + es8326_i2c_shutdown(i2c); +} + static const struct i2c_device_id es8326_i2c_id[] = { - {"es8326", 0 }, + {"es8326" }, {} }; MODULE_DEVICE_TABLE(i2c, es8326_i2c_id); @@ -1265,6 +1363,8 @@ static struct i2c_driver es8326_i2c_driver = { .of_match_table = of_match_ptr(es8326_of_match), }, .probe = es8326_i2c_probe, + .shutdown = es8326_i2c_shutdown, + .remove = es8326_i2c_remove, .id_table = es8326_i2c_id, }; module_i2c_driver(es8326_i2c_driver); |