diff options
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon-arizona.c | 164 | ||||
| -rw-r--r-- | drivers/extcon/extcon-axp288.c | 35 | ||||
| -rw-r--r-- | drivers/extcon/extcon-gpio.c | 130 | ||||
| -rw-r--r-- | drivers/extcon/extcon-max14577.c | 17 | ||||
| -rw-r--r-- | drivers/extcon/extcon-max77693.c | 32 | ||||
| -rw-r--r-- | drivers/extcon/extcon-max77843.c | 27 | ||||
| -rw-r--r-- | drivers/extcon/extcon-max8997.c | 21 | ||||
| -rw-r--r-- | drivers/extcon/extcon-rt8973a.c | 7 | ||||
| -rw-r--r-- | drivers/extcon/extcon-sm5502.c | 7 | ||||
| -rw-r--r-- | drivers/extcon/extcon.c | 61 |
10 files changed, 297 insertions, 204 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 4b9f09c..e4890dd 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -1,7 +1,7 @@ /* * extcon-arizona.c - Extcon driver Wolfson Arizona devices * - * Copyright (C) 2012 Wolfson Microelectronics plc + * Copyright (C) 2012-2014 Wolfson Microelectronics plc * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -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 @@ -117,19 +124,22 @@ 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[] = { EXTCON_MECHANICAL, - EXTCON_MICROPHONE, - EXTCON_HEADPHONE, - EXTCON_LINE_OUT, + EXTCON_JACK_MICROPHONE, + EXTCON_JACK_HEADPHONE, + EXTCON_JACK_LINE_OUT, EXTCON_NONE, }; @@ -140,17 +150,33 @@ 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) { + case WM8998: + case WM1814: + mask = 0; + break; case WM5110: 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; @@ -175,17 +201,19 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info, ret); } - ret = regmap_update_bits(arizona->regmap, ARIZONA_HP_CTRL_1L, - mask, val); - if (ret != 0) - dev_warn(arizona->dev, "Failed to do clamp: %d\n", + if (mask) { + ret = regmap_update_bits(arizona->regmap, ARIZONA_HP_CTRL_1L, + mask, val); + if (ret != 0) + dev_warn(arizona->dev, "Failed to do clamp: %d\n", ret); - ret = regmap_update_bits(arizona->regmap, ARIZONA_HP_CTRL_1R, - mask, val); - if (ret != 0) - dev_warn(arizona->dev, "Failed to do clamp: %d\n", - ret); + ret = regmap_update_bits(arizona->regmap, ARIZONA_HP_CTRL_1R, + mask, val); + if (ret != 0) + dev_warn(arizona->dev, "Failed to do clamp: %d\n", + ret); + } /* Restore the desired state while not doing the clamp */ if (!clamp) { @@ -270,6 +298,7 @@ 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 +324,14 @@ 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); @@ -443,9 +477,6 @@ static int arizona_hpdet_read(struct arizona_extcon_info *info) arizona_hpdet_b_ranges[range].factor_a); break; - default: - dev_warn(arizona->dev, "Unknown HPDET IP revision %d\n", - info->hpdet_ip_version); case 2: if (!(val & ARIZONA_HP_DONE_B)) { dev_err(arizona->dev, "HPDET did not complete: %x\n", @@ -482,6 +513,12 @@ static int arizona_hpdet_read(struct arizona_extcon_info *info) arizona_hpdet_c_ranges[range].min); val = arizona_hpdet_c_ranges[range].min; } + break; + + default: + dev_warn(arizona->dev, "Unknown HPDET IP revision %d\n", + info->hpdet_ip_version); + return -EINVAL; } dev_dbg(arizona->dev, "HP impedance %d ohms\n", val); @@ -563,7 +600,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) struct arizona_extcon_info *info = data; struct arizona *arizona = info->arizona; int id_gpio = arizona->pdata.hpdet_id_gpio; - unsigned int report = EXTCON_HEADPHONE; + unsigned int report = EXTCON_JACK_HEADPHONE; int ret, reading; bool mic = false; @@ -608,9 +645,9 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) /* Report high impedence cables as line outputs */ if (reading >= 5000) - report = EXTCON_LINE_OUT; + report = EXTCON_JACK_LINE_OUT; else - report = EXTCON_HEADPHONE; + report = EXTCON_JACK_HEADPHONE; ret = extcon_set_cable_state_(info->edev, report, true); if (ret != 0) @@ -695,7 +732,7 @@ err: ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC); /* Just report headphone */ - ret = extcon_set_cable_state_(info->edev, EXTCON_HEADPHONE, true); + ret = extcon_set_cable_state_(info->edev, EXTCON_JACK_HEADPHONE, true); if (ret != 0) dev_err(arizona->dev, "Failed to report headphone: %d\n", ret); @@ -752,7 +789,7 @@ err: ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC); /* Just report headphone */ - ret = extcon_set_cable_state_(info->edev, EXTCON_HEADPHONE, true); + ret = extcon_set_cable_state_(info->edev, EXTCON_JACK_HEADPHONE, true); if (ret != 0) dev_err(arizona->dev, "Failed to report headphone: %d\n", ret); @@ -804,6 +841,37 @@ 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) { @@ -847,7 +915,7 @@ static void arizona_micd_detect(struct work_struct *work) arizona_identify_headphone(info); ret = extcon_set_cable_state_(info->edev, - EXTCON_MICROPHONE, true); + EXTCON_JACK_MICROPHONE, true); if (ret != 0) dev_err(arizona->dev, "Headset report failed: %d\n", ret); @@ -932,10 +1000,17 @@ 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 +1066,9 @@ 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 +1127,11 @@ 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"); @@ -1224,6 +1298,11 @@ static int arizona_extcon_probe(struct platform_device *pdev) break; } break; + case WM8998: + case WM1814: + info->micd_clamp = true; + info->hpdet_ip_version = 2; + break; default: break; } @@ -1259,6 +1338,10 @@ 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 +1418,8 @@ 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 +1452,11 @@ 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 +1520,7 @@ 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 +1625,7 @@ 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/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c index ea962bc..fd55c2f 100644 --- a/drivers/extcon/extcon-axp288.c +++ b/drivers/extcon/extcon-axp288.c @@ -102,9 +102,9 @@ enum axp288_extcon_irq { }; static const unsigned int axp288_extcon_cables[] = { - EXTCON_SLOW_CHARGER, - EXTCON_CHARGE_DOWNSTREAM, - EXTCON_FAST_CHARGER, + EXTCON_CHG_USB_SDP, + EXTCON_CHG_USB_CDP, + EXTCON_CHG_USB_DCP, EXTCON_NONE, }; @@ -192,18 +192,18 @@ static int axp288_handle_chrg_det_event(struct axp288_extcon_info *info) dev_dbg(info->dev, "sdp cable is connecetd\n"); notify_otg = true; notify_charger = true; - cable = EXTCON_SLOW_CHARGER; + cable = EXTCON_CHG_USB_SDP; break; case DET_STAT_CDP: dev_dbg(info->dev, "cdp cable is connecetd\n"); notify_otg = true; notify_charger = true; - cable = EXTCON_CHARGE_DOWNSTREAM; + cable = EXTCON_CHG_USB_CDP; break; case DET_STAT_DCP: dev_dbg(info->dev, "dcp cable is connecetd\n"); notify_charger = true; - cable = EXTCON_FAST_CHARGER; + cable = EXTCON_CHG_USB_DCP; break; default: dev_warn(info->dev, @@ -309,7 +309,7 @@ static int axp288_extcon_probe(struct platform_device *pdev) } /* Get otg transceiver phy */ - info->otg = usb_get_phy(USB_PHY_TYPE_USB2); + info->otg = devm_usb_get_phy(&pdev->dev, USB_PHY_TYPE_USB2); if (IS_ERR(info->otg)) { dev_err(&pdev->dev, "failed to get otg transceiver\n"); return PTR_ERR(info->otg); @@ -318,11 +318,11 @@ static int axp288_extcon_probe(struct platform_device *pdev) /* Set up gpio control for USB Mux */ if (info->pdata->gpio_mux_cntl) { gpio = desc_to_gpio(info->pdata->gpio_mux_cntl); - ret = gpio_request(gpio, "USB_MUX"); + ret = devm_gpio_request(&pdev->dev, gpio, "USB_MUX"); if (ret < 0) { dev_err(&pdev->dev, "failed to request the gpio=%d\n", gpio); - goto gpio_req_failed; + return ret; } gpiod_direction_output(info->pdata->gpio_mux_cntl, EXTCON_GPIO_MUX_SEL_PMIC); @@ -335,7 +335,7 @@ static int axp288_extcon_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to get virtual interrupt=%d\n", pirq); ret = info->irq[i]; - goto gpio_req_failed; + return ret; } ret = devm_request_threaded_irq(&pdev->dev, info->irq[i], @@ -345,7 +345,7 @@ static int axp288_extcon_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "failed to request interrupt=%d\n", info->irq[i]); - goto gpio_req_failed; + return ret; } } @@ -353,23 +353,10 @@ static int axp288_extcon_probe(struct platform_device *pdev) axp288_extcon_enable_irq(info); return 0; - -gpio_req_failed: - usb_put_phy(info->otg); - return ret; -} - -static int axp288_extcon_remove(struct platform_device *pdev) -{ - struct axp288_extcon_info *info = platform_get_drvdata(pdev); - - usb_put_phy(info->otg); - return 0; } static struct platform_driver axp288_extcon_driver = { .probe = axp288_extcon_probe, - .remove = axp288_extcon_remove, .driver = { .name = "axp288_extcon", }, diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c index 57c24fa..279ff8f 100644 --- a/drivers/extcon/extcon-gpio.c +++ b/drivers/extcon/extcon-gpio.c @@ -1,7 +1,5 @@ /* - * drivers/extcon/extcon_gpio.c - * - * Single-state GPIO extcon driver based on extcon class + * extcon_gpio.c - Single-state GPIO extcon driver based on extcon class * * Copyright (C) 2008 Google, Inc. * Author: Mike Lockwood <lockwood@android.com> @@ -17,12 +15,12 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * -*/ + */ #include <linux/extcon.h> #include <linux/extcon/extcon-gpio.h> #include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/kernel.h> @@ -33,14 +31,12 @@ struct gpio_extcon_data { struct extcon_dev *edev; - unsigned gpio; - bool gpio_active_low; - const char *state_on; - const char *state_off; int irq; struct delayed_work work; unsigned long debounce_jiffies; - bool check_on_resume; + + struct gpio_desc *id_gpiod; + struct gpio_extcon_pdata *pdata; }; static void gpio_extcon_work(struct work_struct *work) @@ -50,93 +46,107 @@ static void gpio_extcon_work(struct work_struct *work) container_of(to_delayed_work(work), struct gpio_extcon_data, work); - state = gpio_get_value(data->gpio); - if (data->gpio_active_low) + state = gpiod_get_value_cansleep(data->id_gpiod); + if (data->pdata->gpio_active_low) state = !state; extcon_set_state(data->edev, state); } static irqreturn_t gpio_irq_handler(int irq, void *dev_id) { - struct gpio_extcon_data *extcon_data = dev_id; + struct gpio_extcon_data *data = dev_id; - queue_delayed_work(system_power_efficient_wq, &extcon_data->work, - extcon_data->debounce_jiffies); + queue_delayed_work(system_power_efficient_wq, &data->work, + data->debounce_jiffies); return IRQ_HANDLED; } +static int gpio_extcon_init(struct device *dev, struct gpio_extcon_data *data) +{ + struct gpio_extcon_pdata *pdata = data->pdata; + int ret; + + ret = devm_gpio_request_one(dev, pdata->gpio, GPIOF_DIR_IN, + dev_name(dev)); + if (ret < 0) + return ret; + + data->id_gpiod = gpio_to_desc(pdata->gpio); + if (!data->id_gpiod) + return -EINVAL; + + if (pdata->debounce) { + ret = gpiod_set_debounce(data->id_gpiod, + pdata->debounce * 1000); + if (ret < 0) + data->debounce_jiffies = + msecs_to_jiffies(pdata->debounce); + } + + data->irq = gpiod_to_irq(data->id_gpiod); + if (data->irq < 0) + return data->irq; + + return 0; +} + static int gpio_extcon_probe(struct platform_device *pdev) { - struct gpio_extcon_platform_data *pdata = dev_get_platdata(&pdev->dev); - struct gpio_extcon_data *extcon_data; + struct gpio_extcon_pdata *pdata = dev_get_platdata(&pdev->dev); + struct gpio_extcon_data *data; int ret; if (!pdata) return -EBUSY; - if (!pdata->irq_flags) { - dev_err(&pdev->dev, "IRQ flag is not specified.\n"); + if (!pdata->irq_flags || pdata->extcon_id > EXTCON_NONE) return -EINVAL; - } - extcon_data = devm_kzalloc(&pdev->dev, sizeof(struct gpio_extcon_data), + data = devm_kzalloc(&pdev->dev, sizeof(struct gpio_extcon_data), GFP_KERNEL); - if (!extcon_data) + if (!data) return -ENOMEM; + data->pdata = pdata; - extcon_data->edev = devm_extcon_dev_allocate(&pdev->dev, NULL); - if (IS_ERR(extcon_data->edev)) { - dev_err(&pdev->dev, "failed to allocate extcon device\n"); - return -ENOMEM; - } - - extcon_data->gpio = pdata->gpio; - extcon_data->gpio_active_low = pdata->gpio_active_low; - extcon_data->state_on = pdata->state_on; - extcon_data->state_off = pdata->state_off; - extcon_data->check_on_resume = pdata->check_on_resume; - - ret = devm_gpio_request_one(&pdev->dev, extcon_data->gpio, GPIOF_DIR_IN, - pdev->name); + /* Initialize the gpio */ + ret = gpio_extcon_init(&pdev->dev, data); if (ret < 0) return ret; - if (pdata->debounce) { - ret = gpio_set_debounce(extcon_data->gpio, - pdata->debounce * 1000); - if (ret < 0) - extcon_data->debounce_jiffies = - msecs_to_jiffies(pdata->debounce); + /* Allocate the memory of extcon devie and register extcon device */ + data->edev = devm_extcon_dev_allocate(&pdev->dev, &pdata->extcon_id); + if (IS_ERR(data->edev)) { + dev_err(&pdev->dev, "failed to allocate extcon device\n"); + return -ENOMEM; } - ret = devm_extcon_dev_register(&pdev->dev, extcon_data->edev); + ret = devm_extcon_dev_register(&pdev->dev, data->edev); if (ret < 0) return ret; - INIT_DELAYED_WORK(&extcon_data->work, gpio_extcon_work); - - extcon_data->irq = gpio_to_irq(extcon_data->gpio); - if (extcon_data->irq < 0) - return extcon_data->irq; + INIT_DELAYED_WORK(&data->work, gpio_extcon_work); - ret = request_any_context_irq(extcon_data->irq, gpio_irq_handler, - pdata->irq_flags, pdev->name, - extcon_data); + /* + * Request the interrput of gpio to detect whether external connector + * is attached or detached. + */ + ret = devm_request_any_context_irq(&pdev->dev, data->irq, + gpio_irq_handler, pdata->irq_flags, + pdev->name, data); if (ret < 0) return ret; - platform_set_drvdata(pdev, extcon_data); + platform_set_drvdata(pdev, data); /* Perform initial detection */ - gpio_extcon_work(&extcon_data->work.work); + gpio_extcon_work(&data->work.work); return 0; } static int gpio_extcon_remove(struct platform_device *pdev) { - struct gpio_extcon_data *extcon_data = platform_get_drvdata(pdev); + struct gpio_extcon_data *data = platform_get_drvdata(pdev); - cancel_delayed_work_sync(&extcon_data->work); - free_irq(extcon_data->irq, extcon_data); + cancel_delayed_work_sync(&data->work); return 0; } @@ -144,12 +154,12 @@ static int gpio_extcon_remove(struct platform_device *pdev) #ifdef CONFIG_PM_SLEEP static int gpio_extcon_resume(struct device *dev) { - struct gpio_extcon_data *extcon_data; + struct gpio_extcon_data *data; - extcon_data = dev_get_drvdata(dev); - if (extcon_data->check_on_resume) + data = dev_get_drvdata(dev); + if (data->pdata->check_on_resume) queue_delayed_work(system_power_efficient_wq, - &extcon_data->work, extcon_data->debounce_jiffies); + &data->work, data->debounce_jiffies); return 0; } diff --git a/drivers/extcon/extcon-max14577.c b/drivers/extcon/extcon-max14577.c index df0659d..601dbd9 100644 --- a/drivers/extcon/extcon-max14577.c +++ b/drivers/extcon/extcon-max14577.c @@ -150,10 +150,10 @@ enum max14577_muic_acc_type { static const unsigned int max14577_extcon_cable[] = { EXTCON_USB, - EXTCON_TA, - EXTCON_FAST_CHARGER, - EXTCON_SLOW_CHARGER, - EXTCON_CHARGE_DOWNSTREAM, + EXTCON_CHG_USB_DCP, + EXTCON_CHG_USB_FAST, + EXTCON_CHG_USB_SLOW, + EXTCON_CHG_USB_CDP, EXTCON_JIG, EXTCON_NONE, }; @@ -456,18 +456,19 @@ static int max14577_muic_chg_handler(struct max14577_muic_info *info) extcon_set_cable_state_(info->edev, EXTCON_USB, attached); break; case MAX14577_CHARGER_TYPE_DEDICATED_CHG: - extcon_set_cable_state_(info->edev, EXTCON_TA, attached); + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_DCP, + attached); break; case MAX14577_CHARGER_TYPE_DOWNSTREAM_PORT: - extcon_set_cable_state_(info->edev, EXTCON_CHARGE_DOWNSTREAM, + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_CDP, attached); break; case MAX14577_CHARGER_TYPE_SPECIAL_500MA: - extcon_set_cable_state_(info->edev, EXTCON_SLOW_CHARGER, + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SLOW, attached); break; case MAX14577_CHARGER_TYPE_SPECIAL_1A: - extcon_set_cable_state_(info->edev, EXTCON_FAST_CHARGER, + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_FAST, attached); break; case MAX14577_CHARGER_TYPE_NONE: diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index 35b9e11..44c499e 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -204,11 +204,11 @@ enum max77693_muic_acc_type { static const unsigned int max77693_extcon_cable[] = { EXTCON_USB, EXTCON_USB_HOST, - EXTCON_TA, - EXTCON_FAST_CHARGER, - EXTCON_SLOW_CHARGER, - EXTCON_CHARGE_DOWNSTREAM, - EXTCON_MHL, + EXTCON_CHG_USB_DCP, + EXTCON_CHG_USB_FAST, + EXTCON_CHG_USB_SLOW, + EXTCON_CHG_USB_CDP, + EXTCON_DISP_MHL, EXTCON_JIG, EXTCON_DOCK, EXTCON_NONE, @@ -505,7 +505,7 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info, return ret; extcon_set_cable_state_(info->edev, EXTCON_DOCK, attached); - extcon_set_cable_state_(info->edev, EXTCON_MHL, attached); + extcon_set_cable_state_(info->edev, EXTCON_DISP_MHL, attached); goto out; case MAX77693_MUIC_ADC_AUDIO_MODE_REMOTE: /* Dock-Desk */ dock_id = EXTCON_DOCK; @@ -605,7 +605,7 @@ static int max77693_muic_adc_ground_handler(struct max77693_muic_info *info) case MAX77693_MUIC_GND_MHL: case MAX77693_MUIC_GND_MHL_VB: /* MHL or MHL with USB/TA cable */ - extcon_set_cable_state_(info->edev, EXTCON_MHL, attached); + extcon_set_cable_state_(info->edev, EXTCON_DISP_MHL, attached); break; default: dev_err(info->dev, "failed to detect %s cable of gnd type\n", @@ -801,10 +801,11 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info) * - Support charging through micro-usb port without * data connection */ - extcon_set_cable_state_(info->edev, EXTCON_TA, attached); + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_DCP, + attached); if (!cable_attached) - extcon_set_cable_state_(info->edev, EXTCON_MHL, - cable_attached); + extcon_set_cable_state_(info->edev, + EXTCON_DISP_MHL, cable_attached); break; } @@ -862,7 +863,7 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info) extcon_set_cable_state_(info->edev, EXTCON_DOCK, attached); - extcon_set_cable_state_(info->edev, EXTCON_MHL, + extcon_set_cable_state_(info->edev, EXTCON_DISP_MHL, attached); break; } @@ -901,20 +902,21 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info) break; case MAX77693_CHARGER_TYPE_DEDICATED_CHG: /* Only TA cable */ - extcon_set_cable_state_(info->edev, EXTCON_TA, attached); + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_DCP, + attached); break; } break; case MAX77693_CHARGER_TYPE_DOWNSTREAM_PORT: - extcon_set_cable_state_(info->edev, EXTCON_CHARGE_DOWNSTREAM, + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_CDP, attached); break; case MAX77693_CHARGER_TYPE_APPLE_500MA: - extcon_set_cable_state_(info->edev, EXTCON_SLOW_CHARGER, + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SLOW, attached); break; case MAX77693_CHARGER_TYPE_APPLE_1A_2A: - extcon_set_cable_state_(info->edev, EXTCON_FAST_CHARGER, + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_FAST, attached); break; case MAX77693_CHARGER_TYPE_DEAD_BATTERY: diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c index fdd9285..9f9ea33 100644 --- a/drivers/extcon/extcon-max77843.c +++ b/drivers/extcon/extcon-max77843.c @@ -122,11 +122,11 @@ enum max77843_muic_charger_type { static const unsigned int max77843_extcon_cable[] = { EXTCON_USB, EXTCON_USB_HOST, - EXTCON_TA, - EXTCON_CHARGE_DOWNSTREAM, - EXTCON_FAST_CHARGER, - EXTCON_SLOW_CHARGER, - EXTCON_MHL, + EXTCON_CHG_USB_DCP, + EXTCON_CHG_USB_CDP, + EXTCON_CHG_USB_FAST, + EXTCON_CHG_USB_SLOW, + EXTCON_DISP_MHL, EXTCON_JIG, EXTCON_NONE, }; @@ -355,7 +355,7 @@ static int max77843_muic_adc_gnd_handler(struct max77843_muic_info *info) if (ret < 0) return ret; - extcon_set_cable_state_(info->edev, EXTCON_MHL, attached); + extcon_set_cable_state_(info->edev, EXTCON_DISP_MHL, attached); break; default: dev_err(info->dev, "failed to detect %s accessory(gnd:0x%x)\n", @@ -494,7 +494,7 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info) if (ret < 0) return ret; - extcon_set_cable_state_(info->edev, EXTCON_CHARGE_DOWNSTREAM, + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_CDP, attached); break; case MAX77843_MUIC_CHG_DEDICATED: @@ -504,7 +504,8 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info) if (ret < 0) return ret; - extcon_set_cable_state_(info->edev, EXTCON_TA, attached); + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_DCP, + attached); break; case MAX77843_MUIC_CHG_SPECIAL_500MA: ret = max77843_muic_set_path(info, @@ -513,7 +514,7 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info) if (ret < 0) return ret; - extcon_set_cable_state_(info->edev, EXTCON_SLOW_CHARGER, + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SLOW, attached); break; case MAX77843_MUIC_CHG_SPECIAL_1A: @@ -523,7 +524,7 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info) if (ret < 0) return ret; - extcon_set_cable_state_(info->edev, EXTCON_FAST_CHARGER, + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_FAST, attached); break; case MAX77843_MUIC_CHG_GND: @@ -532,9 +533,11 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info) /* Charger cable on MHL accessory is attach or detach */ if (gnd_type == MAX77843_MUIC_GND_MHL_VB) - extcon_set_cable_state_(info->edev, EXTCON_TA, true); + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_DCP, + true); else if (gnd_type == MAX77843_MUIC_GND_MHL) - extcon_set_cable_state_(info->edev, EXTCON_TA, false); + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_DCP, + false); break; case MAX77843_MUIC_CHG_NONE: break; diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c index 7b1ef20..b2b13b3 100644 --- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -148,11 +148,11 @@ struct max8997_muic_info { static const unsigned int max8997_extcon_cable[] = { EXTCON_USB, EXTCON_USB_HOST, - EXTCON_TA, - EXTCON_FAST_CHARGER, - EXTCON_SLOW_CHARGER, - EXTCON_CHARGE_DOWNSTREAM, - EXTCON_MHL, + EXTCON_CHG_USB_DCP, + EXTCON_CHG_USB_FAST, + EXTCON_CHG_USB_SLOW, + EXTCON_CHG_USB_CDP, + EXTCON_DISP_MHL, EXTCON_DOCK, EXTCON_JIG, EXTCON_NONE, @@ -403,7 +403,7 @@ static int max8997_muic_adc_handler(struct max8997_muic_info *info) return ret; break; case MAX8997_MUIC_ADC_MHL: - extcon_set_cable_state_(info->edev, EXTCON_MHL, attached); + extcon_set_cable_state_(info->edev, EXTCON_DISP_MHL, attached); break; case MAX8997_MUIC_ADC_FACTORY_MODE_USB_OFF: case MAX8997_MUIC_ADC_FACTORY_MODE_USB_ON: @@ -486,18 +486,19 @@ static int max8997_muic_chg_handler(struct max8997_muic_info *info) } break; case MAX8997_CHARGER_TYPE_DOWNSTREAM_PORT: - extcon_set_cable_state_(info->edev, EXTCON_CHARGE_DOWNSTREAM, + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_CDP, attached); break; case MAX8997_CHARGER_TYPE_DEDICATED_CHG: - extcon_set_cable_state_(info->edev, EXTCON_TA, attached); + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_DCP, + attached); break; case MAX8997_CHARGER_TYPE_500MA: - extcon_set_cable_state_(info->edev, EXTCON_SLOW_CHARGER, + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SLOW, attached); break; case MAX8997_CHARGER_TYPE_1A: - extcon_set_cable_state_(info->edev, EXTCON_FAST_CHARGER, + extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_FAST, attached); break; default: diff --git a/drivers/extcon/extcon-rt8973a.c b/drivers/extcon/extcon-rt8973a.c index 11592e9..36bf1d6 100644 --- a/drivers/extcon/extcon-rt8973a.c +++ b/drivers/extcon/extcon-rt8973a.c @@ -93,7 +93,7 @@ static struct reg_data rt8973a_reg_data[] = { static const unsigned int rt8973a_extcon_cable[] = { EXTCON_USB, EXTCON_USB_HOST, - EXTCON_TA, + EXTCON_CHG_USB_DCP, EXTCON_JIG, EXTCON_NONE, }; @@ -333,7 +333,7 @@ static int rt8973a_muic_cable_handler(struct rt8973a_muic_info *info, con_sw = DM_DP_SWITCH_USB; break; case RT8973A_MUIC_ADC_TA: - id = EXTCON_TA; + id = EXTCON_CHG_USB_DCP; con_sw = DM_DP_SWITCH_OPEN; break; case RT8973A_MUIC_ADC_FACTORY_MODE_BOOT_OFF_USB: @@ -594,7 +594,7 @@ static int rt8973a_muic_i2c_probe(struct i2c_client *i2c, for (i = 0; i < info->num_muic_irqs; i++) { struct muic_irq *muic_irq = &info->muic_irqs[i]; - unsigned int virq = 0; + int virq = 0; virq = regmap_irq_get_virq(info->irq_data, muic_irq->irq); if (virq <= 0) @@ -658,6 +658,7 @@ static const struct of_device_id rt8973a_dt_match[] = { { .compatible = "richtek,rt8973a-muic" }, { }, }; +MODULE_DEVICE_TABLE(of, rt8973a_dt_match); #ifdef CONFIG_PM_SLEEP static int rt8973a_muic_suspend(struct device *dev) diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c index 0ffefef..7aac3cc 100644 --- a/drivers/extcon/extcon-sm5502.c +++ b/drivers/extcon/extcon-sm5502.c @@ -95,7 +95,7 @@ static struct reg_data sm5502_reg_data[] = { static const unsigned int sm5502_extcon_cable[] = { EXTCON_USB, EXTCON_USB_HOST, - EXTCON_TA, + EXTCON_CHG_USB_DCP, EXTCON_NONE, }; @@ -389,7 +389,7 @@ static int sm5502_muic_cable_handler(struct sm5502_muic_info *info, vbus_sw = VBUSIN_SWITCH_VBUSOUT_WITH_USB; break; case SM5502_MUIC_ADC_OPEN_TA: - id = EXTCON_TA; + id = EXTCON_CHG_USB_DCP; con_sw = DM_DP_SWITCH_OPEN; vbus_sw = VBUSIN_SWITCH_VBUSOUT; break; @@ -586,7 +586,7 @@ static int sm5022_muic_i2c_probe(struct i2c_client *i2c, for (i = 0; i < info->num_muic_irqs; i++) { struct muic_irq *muic_irq = &info->muic_irqs[i]; - unsigned int virq = 0; + int virq = 0; virq = regmap_irq_get_virq(info->irq_data, muic_irq->irq); if (virq <= 0) @@ -650,6 +650,7 @@ static const struct of_device_id sm5502_dt_match[] = { { .compatible = "siliconmitus,sm5502-muic" }, { }, }; +MODULE_DEVICE_TABLE(of, sm5502_dt_match); #ifdef CONFIG_PM_SLEEP static int sm5502_muic_suspend(struct device *dev) diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index 8dd0af1..21a123c 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -39,37 +39,40 @@ #define CABLE_NAME_MAX 30 static const char *extcon_name[] = { - [EXTCON_NONE] = "NONE", + [EXTCON_NONE] = "NONE", /* USB external connector */ - [EXTCON_USB] = "USB", - [EXTCON_USB_HOST] = "USB-HOST", - - /* Charger external connector */ - [EXTCON_TA] = "TA", - [EXTCON_FAST_CHARGER] = "FAST-CHARGER", - [EXTCON_SLOW_CHARGER] = "SLOW-CHARGER", - [EXTCON_CHARGE_DOWNSTREAM] = "CHARGE-DOWNSTREAM", - - /* Audio/Video external connector */ - [EXTCON_LINE_IN] = "LINE-IN", - [EXTCON_LINE_OUT] = "LINE-OUT", - [EXTCON_MICROPHONE] = "MICROPHONE", - [EXTCON_HEADPHONE] = "HEADPHONE", - - [EXTCON_HDMI] = "HDMI", - [EXTCON_MHL] = "MHL", - [EXTCON_DVI] = "DVI", - [EXTCON_VGA] = "VGA", - [EXTCON_SPDIF_IN] = "SPDIF-IN", - [EXTCON_SPDIF_OUT] = "SPDIF-OUT", - [EXTCON_VIDEO_IN] = "VIDEO-IN", - [EXTCON_VIDEO_OUT] = "VIDEO-OUT", - - /* Etc external connector */ - [EXTCON_DOCK] = "DOCK", - [EXTCON_JIG] = "JIG", - [EXTCON_MECHANICAL] = "MECHANICAL", + [EXTCON_USB] = "USB", + [EXTCON_USB_HOST] = "USB-HOST", + + /* Charging external connector */ + [EXTCON_CHG_USB_SDP] = "SDP", + [EXTCON_CHG_USB_DCP] = "DCP", + [EXTCON_CHG_USB_CDP] = "CDP", + [EXTCON_CHG_USB_ACA] = "ACA", + [EXTCON_CHG_USB_FAST] = "FAST-CHARGER", + [EXTCON_CHG_USB_SLOW] = "SLOW-CHARGER", + + /* Jack external connector */ + [EXTCON_JACK_MICROPHONE] = "MICROPHONE", + [EXTCON_JACK_HEADPHONE] = "HEADPHONE", + [EXTCON_JACK_LINE_IN] = "LINE-IN", + [EXTCON_JACK_LINE_OUT] = "LINE-OUT", + [EXTCON_JACK_VIDEO_IN] = "VIDEO-IN", + [EXTCON_JACK_VIDEO_OUT] = "VIDEO-OUT", + [EXTCON_JACK_SPDIF_IN] = "SPDIF-IN", + [EXTCON_JACK_SPDIF_OUT] = "SPDIF-OUT", + + /* Display external connector */ + [EXTCON_DISP_HDMI] = "HDMI", + [EXTCON_DISP_MHL] = "MHL", + [EXTCON_DISP_DVI] = "DVI", + [EXTCON_DISP_VGA] = "VGA", + + /* Miscellaneous external connector */ + [EXTCON_DOCK] = "DOCK", + [EXTCON_JIG] = "JIG", + [EXTCON_MECHANICAL] = "MECHANICAL", NULL, }; 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