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author | Chanwoo Choi <cw00.choi@samsung.com> | 2015-09-29 12:10:04 +0300 |
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committer | Chanwoo Choi <cw00.choi@samsung.com> | 2015-09-29 12:10:04 +0300 |
commit | 37e57066d58e6c78cb8e8b22b46c3633630ad411 (patch) | |
tree | 156a54ccc9399cbd2c249af0ad22927bcc87d9e0 /drivers | |
parent | 363b389106e6762bc855d3da794461be18597d52 (diff) | |
parent | 6c20b934247875f41fe9bcc74072bb072b4f28d8 (diff) | |
download | linux-37e57066d58e6c78cb8e8b22b46c3633630ad411.tar.xz |
Merge branch 'ib-extcon-mfd-4.4' into extcon-next
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/extcon/extcon-arizona.c | 106 | ||||
-rw-r--r-- | drivers/mfd/wm5110-tables.c | 6 |
2 files changed, 94 insertions, 18 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 4b9f09cc38d8..4479781ee941 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -43,11 +43,18 @@ #define ARIZONA_MICD_CLAMP_MODE_JDL_GP5H 0x9 #define ARIZONA_MICD_CLAMP_MODE_JDH_GP5H 0xb +#define ARIZONA_TST_CAP_DEFAULT 0x3 +#define ARIZONA_TST_CAP_CLAMP 0x1 + #define ARIZONA_HPDET_MAX 10000 #define HPDET_DEBOUNCE 500 #define DEFAULT_MICD_TIMEOUT 2000 +#define QUICK_HEADPHONE_MAX_OHM 3 +#define MICROPHONE_MIN_OHM 1257 +#define MICROPHONE_MAX_OHM 30000 + #define MICD_DBTIME_TWO_READINGS 2 #define MICD_DBTIME_FOUR_READINGS 4 @@ -117,12 +124,15 @@ static const struct arizona_micd_range micd_default_ranges[] = { { .max = 430, .key = BTN_5 }, }; +/* The number of levels in arizona_micd_levels valid for button thresholds */ +#define ARIZONA_NUM_MICD_BUTTON_LEVELS 64 + static const int arizona_micd_levels[] = { 3, 6, 8, 11, 13, 16, 18, 21, 23, 26, 28, 31, 34, 36, 39, 41, 44, 46, 49, 52, 54, 57, 60, 62, 65, 67, 70, 73, 75, 78, 81, 83, 89, 94, 100, 105, 111, 116, 122, 127, 139, 150, 161, 173, 186, 196, 209, 220, 245, 270, 295, 321, 348, 375, 402, 430, 489, 550, 614, 681, 752, 903, 1071, - 1257, + 1257, 30000, }; static const unsigned int arizona_cable[] = { @@ -140,6 +150,7 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info, { struct arizona *arizona = info->arizona; unsigned int mask = 0, val = 0; + unsigned int cap_sel = 0; int ret; switch (arizona->type) { @@ -147,10 +158,21 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info, case WM8280: mask = ARIZONA_HP1L_SHRTO | ARIZONA_HP1L_FLWR | ARIZONA_HP1L_SHRTI; - if (clamp) + if (clamp) { val = ARIZONA_HP1L_SHRTO; - else + cap_sel = ARIZONA_TST_CAP_CLAMP; + } else { val = ARIZONA_HP1L_FLWR | ARIZONA_HP1L_SHRTI; + cap_sel = ARIZONA_TST_CAP_DEFAULT; + } + + ret = regmap_update_bits(arizona->regmap, + ARIZONA_HP_TEST_CTRL_1, + ARIZONA_HP1_TST_CAP_SEL_MASK, + cap_sel); + if (ret != 0) + dev_warn(arizona->dev, + "Failed to set TST_CAP_SEL: %d\n", ret); break; default: mask = ARIZONA_RMV_SHRT_HP1L; @@ -270,6 +292,7 @@ static void arizona_start_mic(struct arizona_extcon_info *info) struct arizona *arizona = info->arizona; bool change; int ret; + unsigned int mode; /* Microphone detection can't use idle mode */ pm_runtime_get(info->dev); @@ -295,9 +318,14 @@ static void arizona_start_mic(struct arizona_extcon_info *info) regmap_write(arizona->regmap, 0x80, 0x0); } + if (info->detecting && arizona->pdata.micd_software_compare) + mode = ARIZONA_ACCDET_MODE_ADC; + else + mode = ARIZONA_ACCDET_MODE_MIC; + regmap_update_bits(arizona->regmap, ARIZONA_ACCESSORY_DETECT_MODE_1, - ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC); + ARIZONA_ACCDET_MODE_MASK, mode); arizona_extcon_pulse_micbias(info); @@ -804,6 +832,37 @@ static void arizona_micd_detect(struct work_struct *work) return; } + if (info->detecting && arizona->pdata.micd_software_compare) { + /* Must disable MICD before we read the ADCVAL */ + regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1, + ARIZONA_MICD_ENA, 0); + ret = regmap_read(arizona->regmap, ARIZONA_MIC_DETECT_4, &val); + if (ret != 0) { + dev_err(arizona->dev, + "Failed to read MICDET_ADCVAL: %d\n", + ret); + mutex_unlock(&info->lock); + return; + } + + dev_dbg(arizona->dev, "MICDET_ADCVAL: %x\n", val); + + val &= ARIZONA_MICDET_ADCVAL_MASK; + if (val < ARRAY_SIZE(arizona_micd_levels)) + val = arizona_micd_levels[val]; + else + val = INT_MAX; + + if (val <= QUICK_HEADPHONE_MAX_OHM) + val = ARIZONA_MICD_STS | ARIZONA_MICD_LVL_0; + else if (val <= MICROPHONE_MIN_OHM) + val = ARIZONA_MICD_STS | ARIZONA_MICD_LVL_1; + else if (val <= MICROPHONE_MAX_OHM) + val = ARIZONA_MICD_STS | ARIZONA_MICD_LVL_8; + else + val = ARIZONA_MICD_LVL_8; + } + for (i = 0; i < 10 && !(val & MICD_LVL_0_TO_8); i++) { ret = regmap_read(arizona->regmap, ARIZONA_MIC_DETECT_3, &val); if (ret != 0) { @@ -932,10 +991,17 @@ static void arizona_micd_detect(struct work_struct *work) } handled: - if (info->detecting) + if (info->detecting) { + if (arizona->pdata.micd_software_compare) + regmap_update_bits(arizona->regmap, + ARIZONA_MIC_DETECT_1, + ARIZONA_MICD_ENA, + ARIZONA_MICD_ENA); + queue_delayed_work(system_power_efficient_wq, &info->micd_timeout_work, msecs_to_jiffies(info->micd_timeout)); + } pm_runtime_mark_last_busy(info->dev); mutex_unlock(&info->lock); @@ -991,12 +1057,9 @@ static irqreturn_t arizona_jackdet(int irq, void *data) mutex_lock(&info->lock); - if (arizona->pdata.jd_gpio5) { + if (info->micd_clamp) { mask = ARIZONA_MICD_CLAMP_STS; - if (arizona->pdata.jd_invert) - present = ARIZONA_MICD_CLAMP_STS; - else - present = 0; + present = 0; } else { mask = ARIZONA_JD1_STS; if (arizona->pdata.jd_invert) @@ -1055,9 +1118,11 @@ static irqreturn_t arizona_jackdet(int irq, void *data) msecs_to_jiffies(HPDET_DEBOUNCE)); } - regmap_update_bits(arizona->regmap, - ARIZONA_JACK_DETECT_DEBOUNCE, - ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB, 0); + if (info->micd_clamp || !arizona->pdata.jd_invert) + regmap_update_bits(arizona->regmap, + ARIZONA_JACK_DETECT_DEBOUNCE, + ARIZONA_MICD_CLAMP_DB | + ARIZONA_JD1_DB, 0); } else { dev_dbg(arizona->dev, "Detected jack removal\n"); @@ -1259,6 +1324,10 @@ static int arizona_extcon_probe(struct platform_device *pdev) info->micd_num_modes = ARRAY_SIZE(micd_default_modes); } + if (arizona->pdata.gpsw > 0) + regmap_update_bits(arizona->regmap, ARIZONA_GP_SWITCH_1, + ARIZONA_SW1_MODE_MASK, arizona->pdata.gpsw); + if (arizona->pdata.micd_pol_gpio > 0) { if (info->micd_modes[0].gpio) mode = GPIOF_OUT_INIT_HIGH; @@ -1335,7 +1404,8 @@ static int arizona_extcon_probe(struct platform_device *pdev) break; } - BUILD_BUG_ON(ARRAY_SIZE(arizona_micd_levels) != 0x40); + BUILD_BUG_ON(ARRAY_SIZE(arizona_micd_levels) < + ARIZONA_NUM_MICD_BUTTON_LEVELS); if (arizona->pdata.num_micd_ranges) { info->micd_ranges = pdata->micd_ranges; @@ -1368,11 +1438,11 @@ static int arizona_extcon_probe(struct platform_device *pdev) /* Set up all the buttons the user specified */ for (i = 0; i < info->num_micd_ranges; i++) { - for (j = 0; j < ARRAY_SIZE(arizona_micd_levels); j++) + for (j = 0; j < ARIZONA_NUM_MICD_BUTTON_LEVELS; j++) if (arizona_micd_levels[j] >= info->micd_ranges[i].max) break; - if (j == ARRAY_SIZE(arizona_micd_levels)) { + if (j == ARIZONA_NUM_MICD_BUTTON_LEVELS) { dev_err(arizona->dev, "Unsupported MICD level %d\n", info->micd_ranges[i].max); ret = -EINVAL; @@ -1436,7 +1506,7 @@ static int arizona_extcon_probe(struct platform_device *pdev) pm_runtime_idle(&pdev->dev); pm_runtime_get_sync(&pdev->dev); - if (arizona->pdata.jd_gpio5) { + if (info->micd_clamp) { jack_irq_rise = ARIZONA_IRQ_MICD_CLAMP_RISE; jack_irq_fall = ARIZONA_IRQ_MICD_CLAMP_FALL; } else { @@ -1541,7 +1611,7 @@ static int arizona_extcon_remove(struct platform_device *pdev) ARIZONA_MICD_CLAMP_CONTROL, ARIZONA_MICD_CLAMP_MODE_MASK, 0); - if (arizona->pdata.jd_gpio5) { + if (info->micd_clamp) { jack_irq_rise = ARIZONA_IRQ_MICD_CLAMP_RISE; jack_irq_fall = ARIZONA_IRQ_MICD_CLAMP_FALL; } else { diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c index c4b9374efd76..28f2ae30507a 100644 --- a/drivers/mfd/wm5110-tables.c +++ b/drivers/mfd/wm5110-tables.c @@ -1481,6 +1481,7 @@ static const struct reg_default wm5110_reg_default[] = { { 0x00000C04, 0xA101 }, /* R3076 - GPIO5 CTRL */ { 0x00000C0F, 0x0400 }, /* R3087 - IRQ CTRL 1 */ { 0x00000C10, 0x1000 }, /* R3088 - GPIO Debounce Config */ + { 0x00000C18, 0x0000 }, /* R3096 - GP Switch 1 */ { 0x00000C20, 0x8002 }, /* R3104 - Misc Pad Ctrl 1 */ { 0x00000C21, 0x8001 }, /* R3105 - Misc Pad Ctrl 2 */ { 0x00000C22, 0x0000 }, /* R3106 - Misc Pad Ctrl 3 */ @@ -1811,6 +1812,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg) case ARIZONA_MIC_DETECT_1: case ARIZONA_MIC_DETECT_2: case ARIZONA_MIC_DETECT_3: + case ARIZONA_MIC_DETECT_4: case ARIZONA_MIC_DETECT_LEVEL_1: case ARIZONA_MIC_DETECT_LEVEL_2: case ARIZONA_MIC_DETECT_LEVEL_3: @@ -1910,6 +1912,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg) case ARIZONA_HP1_SHORT_CIRCUIT_CTRL: case ARIZONA_HP2_SHORT_CIRCUIT_CTRL: case ARIZONA_HP3_SHORT_CIRCUIT_CTRL: + case ARIZONA_HP_TEST_CTRL_1: case ARIZONA_AIF1_BCLK_CTRL: case ARIZONA_AIF1_TX_PIN_CTRL: case ARIZONA_AIF1_RX_PIN_CTRL: @@ -2527,6 +2530,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg) case ARIZONA_GPIO5_CTRL: case ARIZONA_IRQ_CTRL_1: case ARIZONA_GPIO_DEBOUNCE_CONFIG: + case ARIZONA_GP_SWITCH_1: case ARIZONA_MISC_PAD_CTRL_1: case ARIZONA_MISC_PAD_CTRL_2: case ARIZONA_MISC_PAD_CTRL_3: @@ -2847,12 +2851,14 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg) case ARIZONA_ASYNC_SAMPLE_RATE_1_STATUS: case ARIZONA_ASYNC_SAMPLE_RATE_2_STATUS: case ARIZONA_MIC_DETECT_3: + case ARIZONA_MIC_DETECT_4: case ARIZONA_HP_CTRL_1L: case ARIZONA_HP_CTRL_1R: case ARIZONA_HEADPHONE_DETECT_2: case ARIZONA_INPUT_ENABLES_STATUS: case ARIZONA_OUTPUT_STATUS_1: case ARIZONA_RAW_OUTPUT_STATUS_1: + case ARIZONA_HP_TEST_CTRL_1: case ARIZONA_SLIMBUS_RX_PORT_STATUS: case ARIZONA_SLIMBUS_TX_PORT_STATUS: case ARIZONA_INTERRUPT_STATUS_1: |