diff options
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/max8973-regulator.txt | 6 | ||||
| -rw-r--r-- | drivers/extcon/extcon-max77693.c | 94 | ||||
| -rw-r--r-- | drivers/extcon/extcon-max77843.c | 66 | ||||
| -rw-r--r-- | drivers/input/misc/Kconfig | 18 | ||||
| -rw-r--r-- | drivers/input/misc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/input/misc/max77693-haptic.c | 92 | ||||
| -rw-r--r-- | drivers/input/misc/max77843-haptic.c | 358 | ||||
| -rw-r--r-- | drivers/leds/leds-max77693.c | 1 | ||||
| -rw-r--r-- | drivers/mfd/max77693.c | 31 | ||||
| -rw-r--r-- | drivers/mfd/max77843.c | 20 | ||||
| -rw-r--r-- | drivers/power/max77693_charger.c | 1 | ||||
| -rw-r--r-- | drivers/regulator/Kconfig | 16 | ||||
| -rw-r--r-- | drivers/regulator/Makefile | 1 | ||||
| -rw-r--r-- | drivers/regulator/lp872x.c | 16 | ||||
| -rw-r--r-- | drivers/regulator/ltc3589.c | 3 | ||||
| -rw-r--r-- | drivers/regulator/max77693.c | 173 | ||||
| -rw-r--r-- | drivers/regulator/max77843.c | 201 | ||||
| -rw-r--r-- | drivers/regulator/max8973-regulator.c | 80 | ||||
| -rw-r--r-- | include/linux/mfd/max77693-common.h | 49 | ||||
| -rw-r--r-- | include/linux/mfd/max77693-private.h | 134 | ||||
| -rw-r--r-- | include/linux/mfd/max77843-private.h | 174 |
21 files changed, 622 insertions, 913 deletions
diff --git a/Documentation/devicetree/bindings/regulator/max8973-regulator.txt b/Documentation/devicetree/bindings/regulator/max8973-regulator.txt index 55efb24..f80ea2f 100644 --- a/Documentation/devicetree/bindings/regulator/max8973-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/max8973-regulator.txt @@ -25,6 +25,12 @@ Optional properties: -maxim,enable-frequency-shift: boolean, enable 9% frequency shift. -maxim,enable-bias-control: boolean, enable bias control. By enabling this startup delay can be reduce to 20us from 220us. +-maxim,enable-etr: boolean, enable Enhanced Transient Response. +-maxim,enable-high-etr-sensitivity: boolean, Enhanced transient response + circuit is enabled and set for high sensitivity. If this + property is available then etr will be enable default. + +Enhanced transient response (ETR) will affect the configuration of CKADV. Example: diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index f4f3b3d..35b9e11 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -24,6 +24,7 @@ #include <linux/err.h> #include <linux/platform_device.h> #include <linux/mfd/max77693.h> +#include <linux/mfd/max77693-common.h> #include <linux/mfd/max77693-private.h> #include <linux/extcon.h> #include <linux/regmap.h> @@ -42,7 +43,7 @@ static struct max77693_reg_data default_init_data[] = { { /* STATUS2 - [3]ChgDetRun */ .addr = MAX77693_MUIC_REG_STATUS2, - .data = STATUS2_CHGDETRUN_MASK, + .data = MAX77693_STATUS2_CHGDETRUN_MASK, }, { /* INTMASK1 - Unmask [3]ADC1KM,[0]ADCM */ .addr = MAX77693_MUIC_REG_INTMASK1, @@ -235,7 +236,7 @@ static int max77693_muic_set_debounce_time(struct max77693_muic_info *info, */ ret = regmap_write(info->max77693->regmap_muic, MAX77693_MUIC_REG_CTRL3, - time << CONTROL3_ADCDBSET_SHIFT); + time << MAX77693_CONTROL3_ADCDBSET_SHIFT); if (ret) { dev_err(info->dev, "failed to set ADC debounce time\n"); return ret; @@ -268,7 +269,7 @@ static int max77693_muic_set_path(struct max77693_muic_info *info, if (attached) ctrl1 = val; else - ctrl1 = CONTROL1_SW_OPEN; + ctrl1 = MAX77693_CONTROL1_SW_OPEN; ret = regmap_update_bits(info->max77693->regmap_muic, MAX77693_MUIC_REG_CTRL1, COMP_SW_MASK, ctrl1); @@ -278,13 +279,14 @@ static int max77693_muic_set_path(struct max77693_muic_info *info, } if (attached) - ctrl2 |= CONTROL2_CPEN_MASK; /* LowPwr=0, CPEn=1 */ + ctrl2 |= MAX77693_CONTROL2_CPEN_MASK; /* LowPwr=0, CPEn=1 */ else - ctrl2 |= CONTROL2_LOWPWR_MASK; /* LowPwr=1, CPEn=0 */ + ctrl2 |= MAX77693_CONTROL2_LOWPWR_MASK; /* LowPwr=1, CPEn=0 */ ret = regmap_update_bits(info->max77693->regmap_muic, MAX77693_MUIC_REG_CTRL2, - CONTROL2_LOWPWR_MASK | CONTROL2_CPEN_MASK, ctrl2); + MAX77693_CONTROL2_LOWPWR_MASK | MAX77693_CONTROL2_CPEN_MASK, + ctrl2); if (ret < 0) { dev_err(info->dev, "failed to update MUIC register\n"); return ret; @@ -326,8 +328,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info, * Read ADC value to check cable type and decide cable state * according to cable type */ - adc = info->status[0] & STATUS1_ADC_MASK; - adc >>= STATUS1_ADC_SHIFT; + adc = info->status[0] & MAX77693_STATUS1_ADC_MASK; + adc >>= MAX77693_STATUS1_ADC_SHIFT; /* * Check current cable state/cable type and store cable type @@ -350,8 +352,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info, * Read ADC value to check cable type and decide cable state * according to cable type */ - adc = info->status[0] & STATUS1_ADC_MASK; - adc >>= STATUS1_ADC_SHIFT; + adc = info->status[0] & MAX77693_STATUS1_ADC_MASK; + adc >>= MAX77693_STATUS1_ADC_SHIFT; /* * Check current cable state/cable type and store cable type @@ -366,13 +368,13 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info, } else { *attached = true; - adclow = info->status[0] & STATUS1_ADCLOW_MASK; - adclow >>= STATUS1_ADCLOW_SHIFT; - adc1k = info->status[0] & STATUS1_ADC1K_MASK; - adc1k >>= STATUS1_ADC1K_SHIFT; + adclow = info->status[0] & MAX77693_STATUS1_ADCLOW_MASK; + adclow >>= MAX77693_STATUS1_ADCLOW_SHIFT; + adc1k = info->status[0] & MAX77693_STATUS1_ADC1K_MASK; + adc1k >>= MAX77693_STATUS1_ADC1K_SHIFT; - vbvolt = info->status[1] & STATUS2_VBVOLT_MASK; - vbvolt >>= STATUS2_VBVOLT_SHIFT; + vbvolt = info->status[1] & MAX77693_STATUS2_VBVOLT_MASK; + vbvolt >>= MAX77693_STATUS2_VBVOLT_SHIFT; /** * [0x1|VBVolt|ADCLow|ADC1K] @@ -397,8 +399,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info, * Read charger type to check cable type and decide cable state * according to type of charger cable. */ - chg_type = info->status[1] & STATUS2_CHGTYP_MASK; - chg_type >>= STATUS2_CHGTYP_SHIFT; + chg_type = info->status[1] & MAX77693_STATUS2_CHGTYP_MASK; + chg_type >>= MAX77693_STATUS2_CHGTYP_SHIFT; if (chg_type == MAX77693_CHARGER_TYPE_NONE) { *attached = false; @@ -422,10 +424,10 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info, * Read ADC value to check cable type and decide cable state * according to cable type */ - adc = info->status[0] & STATUS1_ADC_MASK; - adc >>= STATUS1_ADC_SHIFT; - chg_type = info->status[1] & STATUS2_CHGTYP_MASK; - chg_type >>= STATUS2_CHGTYP_SHIFT; + adc = info->status[0] & MAX77693_STATUS1_ADC_MASK; + adc >>= MAX77693_STATUS1_ADC_SHIFT; + chg_type = info->status[1] & MAX77693_STATUS2_CHGTYP_MASK; + chg_type >>= MAX77693_STATUS2_CHGTYP_SHIFT; if (adc == MAX77693_MUIC_ADC_OPEN && chg_type == MAX77693_CHARGER_TYPE_NONE) @@ -437,8 +439,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info, * Read vbvolt field, if vbvolt is 1, * this cable is used for charging. */ - vbvolt = info->status[1] & STATUS2_VBVOLT_MASK; - vbvolt >>= STATUS2_VBVOLT_SHIFT; + vbvolt = info->status[1] & MAX77693_STATUS2_VBVOLT_MASK; + vbvolt >>= MAX77693_STATUS2_VBVOLT_SHIFT; cable_type = vbvolt; break; @@ -520,7 +522,8 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info, } /* Dock-Car/Desk/Audio, PATH:AUDIO */ - ret = max77693_muic_set_path(info, CONTROL1_SW_AUDIO, attached); + ret = max77693_muic_set_path(info, MAX77693_CONTROL1_SW_AUDIO, + attached); if (ret < 0) return ret; extcon_set_cable_state_(info->edev, dock_id, attached); @@ -585,14 +588,16 @@ static int max77693_muic_adc_ground_handler(struct max77693_muic_info *info) case MAX77693_MUIC_GND_USB_HOST: case MAX77693_MUIC_GND_USB_HOST_VB: /* USB_HOST, PATH: AP_USB */ - ret = max77693_muic_set_path(info, CONTROL1_SW_USB, attached); + ret = max77693_muic_set_path(info, MAX77693_CONTROL1_SW_USB, + attached); if (ret < 0) return ret; extcon_set_cable_state_(info->edev, EXTCON_USB_HOST, attached); break; case MAX77693_MUIC_GND_AV_CABLE_LOAD: /* Audio Video Cable with load, PATH:AUDIO */ - ret = max77693_muic_set_path(info, CONTROL1_SW_AUDIO, attached); + ret = max77693_muic_set_path(info, MAX77693_CONTROL1_SW_AUDIO, + attached); if (ret < 0) return ret; extcon_set_cable_state_(info->edev, EXTCON_USB, attached); @@ -615,7 +620,7 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info, int cable_type, bool attached) { int ret = 0; - u8 path = CONTROL1_SW_OPEN; + u8 path = MAX77693_CONTROL1_SW_OPEN; dev_info(info->dev, "external connector is %s (adc:0x%02x)\n", @@ -625,12 +630,12 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info, case MAX77693_MUIC_ADC_FACTORY_MODE_USB_OFF: /* ADC_JIG_USB_OFF */ case MAX77693_MUIC_ADC_FACTORY_MODE_USB_ON: /* ADC_JIG_USB_ON */ /* PATH:AP_USB */ - path = CONTROL1_SW_USB; + path = MAX77693_CONTROL1_SW_USB; break; case MAX77693_MUIC_ADC_FACTORY_MODE_UART_OFF: /* ADC_JIG_UART_OFF */ case MAX77693_MUIC_ADC_FACTORY_MODE_UART_ON: /* ADC_JIG_UART_ON */ /* PATH:AP_UART */ - path = CONTROL1_SW_UART; + path = MAX77693_CONTROL1_SW_UART; break; default: dev_err(info->dev, "failed to detect %s jig cable\n", @@ -1077,7 +1082,7 @@ static int max77693_muic_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "allocate register map\n"); } else { info->max77693->regmap_muic = devm_regmap_init_i2c( - info->max77693->muic, + info->max77693->i2c_muic, &max77693_muic_regmap_config); if (IS_ERR(info->max77693->regmap_muic)) { ret = PTR_ERR(info->max77693->regmap_muic); @@ -1164,28 +1169,9 @@ static int max77693_muic_probe(struct platform_device *pdev) } for (i = 0; i < num_init_data; i++) { - enum max77693_irq_source irq_src - = MAX77693_IRQ_GROUP_NR; - regmap_write(info->max77693->regmap_muic, init_data[i].addr, init_data[i].data); - - switch (init_data[i].addr) { - case MAX77693_MUIC_REG_INTMASK1: - irq_src = MUIC_INT1; - break; - case MAX77693_MUIC_REG_INTMASK2: - irq_src = MUIC_INT2; - break; - case MAX77693_MUIC_REG_INTMASK3: - irq_src = MUIC_INT3; - break; - } - - if (irq_src < MAX77693_IRQ_GROUP_NR) - info->max77693->irq_masks_cur[irq_src] - = init_data[i].data; } if (pdata && pdata->muic_data) { @@ -1199,12 +1185,12 @@ static int max77693_muic_probe(struct platform_device *pdev) if (muic_pdata->path_uart) info->path_uart = muic_pdata->path_uart; else - info->path_uart = CONTROL1_SW_UART; + info->path_uart = MAX77693_CONTROL1_SW_UART; if (muic_pdata->path_usb) info->path_usb = muic_pdata->path_usb; else - info->path_usb = CONTROL1_SW_USB; + info->path_usb = MAX77693_CONTROL1_SW_USB; /* * Default delay time for detecting cable state @@ -1216,8 +1202,8 @@ static int max77693_muic_probe(struct platform_device *pdev) else delay_jiffies = msecs_to_jiffies(DELAY_MS_DEFAULT); } else { - info->path_usb = CONTROL1_SW_USB; - info->path_uart = CONTROL1_SW_UART; + info->path_usb = MAX77693_CONTROL1_SW_USB; + info->path_uart = MAX77693_CONTROL1_SW_UART; delay_jiffies = msecs_to_jiffies(DELAY_MS_DEFAULT); } diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c index fac2f14..f652c41 100644 --- a/drivers/extcon/extcon-max77843.c +++ b/drivers/extcon/extcon-max77843.c @@ -15,6 +15,7 @@ #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/kernel.h> +#include <linux/mfd/max77693-common.h> #include <linux/mfd/max77843-private.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -32,7 +33,7 @@ enum max77843_muic_status { struct max77843_muic_info { struct device *dev; - struct max77843 *max77843; + struct max77693_dev *max77843; struct extcon_dev *edev; struct mutex mutex; @@ -198,18 +199,18 @@ static const struct regmap_irq_chip max77843_muic_irq_chip = { static int max77843_muic_set_path(struct max77843_muic_info *info, u8 val, bool attached) { - struct max77843 *max77843 = info->max77843; + struct max77693_dev *max77843 = info->max77843; int ret = 0; unsigned int ctrl1, ctrl2; if (attached) ctrl1 = val; else - ctrl1 = CONTROL1_SW_OPEN; + ctrl1 = MAX77843_MUIC_CONTROL1_SW_OPEN; ret = regmap_update_bits(max77843->regmap_muic, MAX77843_MUIC_REG_CONTROL1, - CONTROL1_COM_SW, ctrl1); + MAX77843_MUIC_CONTROL1_COM_SW, ctrl1); if (ret < 0) { dev_err(info->dev, "Cannot switch MUIC port\n"); return ret; @@ -243,7 +244,7 @@ static int max77843_muic_get_cable_type(struct max77843_muic_info *info, adc = info->status[MAX77843_MUIC_STATUS1] & MAX77843_MUIC_STATUS1_ADC_MASK; - adc >>= STATUS1_ADC_SHIFT; + adc >>= MAX77843_MUIC_STATUS1_ADC_SHIFT; switch (group) { case MAX77843_CABLE_GROUP_ADC: @@ -309,7 +310,7 @@ static int max77843_muic_get_cable_type(struct max77843_muic_info *info, /* Get VBVolt register bit */ gnd_type |= (info->status[MAX77843_MUIC_STATUS2] & MAX77843_MUIC_STATUS2_VBVOLT_MASK); - gnd_type >>= STATUS2_VBVOLT_SHIFT; + gnd_type >>= MAX77843_MUIC_STATUS2_VBVOLT_SHIFT; /* Offset of GND cable */ gnd_type |= MAX77843_MUIC_GND_USB_HOST; @@ -338,7 +339,9 @@ static int max77843_muic_adc_gnd_handler(struct max77843_muic_info *info) switch (gnd_cable_type) { case MAX77843_MUIC_GND_USB_HOST: case MAX77843_MUIC_GND_USB_HOST_VB: - ret = max77843_muic_set_path(info, CONTROL1_SW_USB, attached); + ret = max77843_muic_set_path(info, + MAX77843_MUIC_CONTROL1_SW_USB, + attached); if (ret < 0) return ret; @@ -346,7 +349,9 @@ static int max77843_muic_adc_gnd_handler(struct max77843_muic_info *info) break; case MAX77843_MUIC_GND_MHL_VB: case MAX77843_MUIC_GND_MHL: - ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached); + ret = max77843_muic_set_path(info, + MAX77843_MUIC_CONTROL1_SW_OPEN, + attached); if (ret < 0) return ret; @@ -365,7 +370,7 @@ static int max77843_muic_jig_handler(struct max77843_muic_info *info, int cable_type, bool attached) { int ret; - u8 path = CONTROL1_SW_OPEN; + u8 path = MAX77843_MUIC_CONTROL1_SW_OPEN; dev_dbg(info->dev, "external connector is %s (adc:0x%02x)\n", attached ? "attached" : "detached", cable_type); @@ -373,10 +378,10 @@ static int max77843_muic_jig_handler(struct max77843_muic_info *info, switch (cable_type) { case MAX77843_MUIC_ADC_FACTORY_MODE_USB_OFF: case MAX77843_MUIC_ADC_FACTORY_MODE_USB_ON: - path = CONTROL1_SW_USB; + path = MAX77843_MUIC_CONTROL1_SW_USB; break; case MAX77843_MUIC_ADC_FACTORY_MODE_UART_OFF: - path = CONTROL1_SW_UART; + path = MAX77843_MUIC_CONTROL1_SW_UART; break; default: return -EINVAL; @@ -474,14 +479,18 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info) switch (chg_type) { case MAX77843_MUIC_CHG_USB: - ret = max77843_muic_set_path(info, CONTROL1_SW_USB, attached); + ret = max77843_muic_set_path(info, + MAX77843_MUIC_CONTROL1_SW_USB, + attached); if (ret < 0) return ret; extcon_set_cable_state_(info->edev, EXTCON_USB, attached); break; case MAX77843_MUIC_CHG_DOWNSTREAM: - ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached); + ret = max77843_muic_set_path(info, + MAX77843_MUIC_CONTROL1_SW_OPEN, + attached); if (ret < 0) return ret; @@ -489,14 +498,18 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info) attached); break; case MAX77843_MUIC_CHG_DEDICATED: - ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached); + ret = max77843_muic_set_path(info, + MAX77843_MUIC_CONTROL1_SW_OPEN, + attached); if (ret < 0) return ret; extcon_set_cable_state_(info->edev, EXTCON_TA, attached); break; case MAX77843_MUIC_CHG_SPECIAL_500MA: - ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached); + ret = max77843_muic_set_path(info, + MAX77843_MUIC_CONTROL1_SW_OPEN, + attached); if (ret < 0) return ret; @@ -504,7 +517,9 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info) attached); break; case MAX77843_MUIC_CHG_SPECIAL_1A: - ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached); + ret = max77843_muic_set_path(info, + MAX77843_MUIC_CONTROL1_SW_OPEN, + attached); if (ret < 0) return ret; @@ -528,7 +543,8 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info) "failed to detect %s accessory (chg_type:0x%x)\n", attached ? "attached" : "detached", chg_type); - max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached); + max77843_muic_set_path(info, MAX77843_MUIC_CONTROL1_SW_OPEN, + attached); return -EINVAL; } @@ -539,7 +555,7 @@ static void max77843_muic_irq_work(struct work_struct *work) { struct max77843_muic_info *info = container_of(work, struct max77843_muic_info, irq_work); - struct max77843 *max77843 = info->max77843; + struct max77693_dev *max77843 = info->max77843; int ret = 0; mutex_lock(&info->mutex); @@ -615,7 +631,7 @@ static void max77843_muic_detect_cable_wq(struct work_struct *work) { struct max77843_muic_info *info = container_of(to_delayed_work(work), struct max77843_muic_info, wq_detcable); - struct max77843 *max77843 = info->max77843; + struct max77693_dev *max77843 = info->max77843; int chg_type, adc, ret; bool attached; @@ -656,7 +672,7 @@ err_cable_wq: static int max77843_muic_set_debounce_time(struct max77843_muic_info *info, enum max77843_muic_adc_debounce_time time) { - struct max77843 *max77843 = info->max77843; + struct max77693_dev *max77843 = info->max77843; int ret; switch (time) { @@ -667,7 +683,7 @@ static int max77843_muic_set_debounce_time(struct max77843_muic_info *info, ret = regmap_update_bits(max77843->regmap_muic, MAX77843_MUIC_REG_CONTROL4, MAX77843_MUIC_CONTROL4_ADCDBSET_MASK, - time << CONTROL4_ADCDBSET_SHIFT); + time << MAX77843_MUIC_CONTROL4_ADCDBSET_SHIFT); if (ret < 0) { dev_err(info->dev, "Cannot write MUIC regmap\n"); return ret; @@ -681,7 +697,7 @@ static int max77843_muic_set_debounce_time(struct max77843_muic_info *info, return 0; } -static int max77843_init_muic_regmap(struct max77843 *max77843) +static int max77843_init_muic_regmap(struct max77693_dev *max77843) { int ret; @@ -720,7 +736,7 @@ err_muic_i2c: static int max77843_muic_probe(struct platform_device *pdev) { - struct max77843 *max77843 = dev_get_drvdata(pdev->dev.parent); + struct max77693_dev *max77843 = dev_get_drvdata(pdev->dev.parent); struct max77843_muic_info *info; unsigned int id; int i, ret; @@ -768,7 +784,7 @@ static int max77843_muic_probe(struct platform_device *pdev) max77843_muic_set_debounce_time(info, MAX77843_DEBOUNCE_TIME_25MS); /* Set initial path for UART */ - max77843_muic_set_path(info, CONTROL1_SW_UART, true); + max77843_muic_set_path(info, MAX77843_MUIC_CONTROL1_SW_UART, true); /* Check revision number of MUIC device */ ret = regmap_read(max77843->regmap_muic, MAX77843_MUIC_REG_ID, &id); @@ -821,7 +837,7 @@ err_muic_irq: static int max77843_muic_remove(struct platform_device *pdev) { struct max77843_muic_info *info = platform_get_drvdata(pdev); - struct max77843 *max77843 = info->max77843; + struct max77693_dev *max77843 = info->max77843; cancel_work_sync(&info->irq_work); regmap_del_irq_chip(max77843->irq, max77843->irq_data_muic); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index d4f0a81..c41dec8 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -167,28 +167,16 @@ config INPUT_M68K_BEEP depends on M68K config INPUT_MAX77693_HAPTIC - tristate "MAXIM MAX77693 haptic controller support" - depends on MFD_MAX77693 && PWM + tristate "MAXIM MAX77693/MAX77843 haptic controller support" + depends on (MFD_MAX77693 || MFD_MAX77843) && PWM select INPUT_FF_MEMLESS help This option enables support for the haptic controller on - MAXIM MAX77693 chip. + MAXIM MAX77693 and MAX77843 chips. To compile this driver as module, choose M here: the module will be called max77693-haptic. -config INPUT_MAX77843_HAPTIC - tristate "MAXIM MAX77843 haptic controller support" - depends on MFD_MAX77843 && REGULATOR - select INPUT_FF_MEMLESS - help - This option enables support for the haptic controller on - MAXIM MAX77843 chip. The driver supports ff-memless interface - from input framework. - - To compile this driver as module, choose M here: the - module will be called max77843-haptic. - config INPUT_MAX8925_ONKEY tristate "MAX8925 ONKEY support" depends on MFD_MAX8925 diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 53df07d..0357a08 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -41,7 +41,6 @@ obj-$(CONFIG_INPUT_KEYSPAN_REMOTE) += keyspan_remote.o obj-$(CONFIG_INPUT_KXTJ9) += kxtj9.o obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o obj-$(CONFIG_INPUT_MAX77693_HAPTIC) += max77693-haptic.o -obj-$(CONFIG_INPUT_MAX77843_HAPTIC) += max77843-haptic.o obj-$(CONFIG_INPUT_MAX8925_ONKEY) += max8925_onkey.o obj-$(CONFIG_INPUT_MAX8997_HAPTIC) += max8997_haptic.o obj-$(CONFIG_INPUT_MC13783_PWRBUTTON) += mc13783-pwrbutton.o diff --git a/drivers/input/misc/max77693-haptic.c b/drivers/input/misc/max77693-haptic.c index 39e930c..6d96bff 100644 --- a/drivers/input/misc/max77693-haptic.c +++ b/drivers/input/misc/max77693-haptic.c @@ -1,8 +1,9 @@ /* - * MAXIM MAX77693 Haptic device driver + * MAXIM MAX77693/MAX77843 Haptic device driver * - * Copyright (C) 2014 Samsung Electronics + * Copyright (C) 2014,2015 Samsung Electronics * Jaewon Kim <jaewon02.kim@samsung.com> + * Krzysztof Kozlowski <k.kozlowski@samsung.com> * * This program is not provided / owned by Maxim Integrated Products. * @@ -24,7 +25,9 @@ #include <linux/workqueue.h> #include <linux/regulator/consumer.h> #include <linux/mfd/max77693.h> +#include <linux/mfd/max77693-common.h> #include <linux/mfd/max77693-private.h> +#include <linux/mfd/max77843-private.h> #define MAX_MAGNITUDE_SHIFT 16 @@ -46,6 +49,8 @@ enum max77693_haptic_pwm_divisor { }; struct max77693_haptic { + enum max77693_types dev_type; + struct regmap *regmap_pmic; struct regmap *regmap_haptic; struct device *dev; @@ -59,7 +64,6 @@ struct max77693_haptic { unsigned int pwm_duty; enum max77693_haptic_motor_type type; enum max77693_haptic_pulse_mode mode; - enum max77693_haptic_pwm_divisor pwm_divisor; struct work_struct work; }; @@ -78,19 +82,52 @@ static int max77693_haptic_set_duty_cycle(struct max77693_haptic *haptic) return 0; } +static int max77843_haptic_bias(struct max77693_haptic *haptic, bool on) +{ + int error; + + if (haptic->dev_type != TYPE_MAX77843) + return 0; + + error = regmap_update_bits(haptic->regmap_haptic, + MAX77843_SYS_REG_MAINCTRL1, + MAX77843_MAINCTRL1_BIASEN_MASK, + on << MAINCTRL1_BIASEN_SHIFT); + if (error) { + dev_err(haptic->dev, "failed to %s bias: %d\n", + on ? "enable" : "disable", error); + return error; + } + + return 0; +} + static int max77693_haptic_configure(struct max77693_haptic *haptic, bool enable) { - unsigned int value; + unsigned int value, config_reg; int error; - value = ((haptic->type << MAX77693_CONFIG2_MODE) | - (enable << MAX77693_CONFIG2_MEN) | - (haptic->mode << MAX77693_CONFIG2_HTYP) | - (haptic->pwm_divisor)); + switch (haptic->dev_type) { + case TYPE_MAX77693: + value = ((haptic->type << MAX77693_CONFIG2_MODE) | + (enable << MAX77693_CONFIG2_MEN) | + (haptic->mode << MAX77693_CONFIG2_HTYP) | + MAX77693_HAPTIC_PWM_DIVISOR_128); + config_reg = MAX77693_HAPTIC_REG_CONFIG2; + break; + case TYPE_MAX77843: + value = (haptic->type << MCONFIG_MODE_SHIFT) | + (enable << MCONFIG_MEN_SHIFT) | + MAX77693_HAPTIC_PWM_DIVISOR_128; + config_reg = MAX77843_HAP_REG_MCONFIG; + break; + default: + return -EINVAL; + } error = regmap_write(haptic->regmap_haptic, - MAX77693_HAPTIC_REG_CONFIG2, value); + config_reg, value); if (error) { dev_err(haptic->dev, "failed to update haptic config: %d\n", error); @@ -104,6 +141,9 @@ static int max77693_haptic_lowsys(struct max77693_haptic *haptic, bool enable) { int error; + if (haptic->dev_type != TYPE_MAX77693) + return 0; + error = regmap_update_bits(haptic->regmap_pmic, MAX77693_PMIC_REG_LSCNFG, MAX77693_PMIC_LOW_SYS_MASK, @@ -219,6 +259,10 @@ static int max77693_haptic_open(struct input_dev *dev) struct max77693_haptic *haptic = input_get_drvdata(dev); int error; + error = max77843_haptic_bias(haptic, true); + if (error) + return error; + error = regulator_enable(haptic->motor_reg); if (error) { dev_err(haptic->dev, @@ -241,6 +285,8 @@ static void max77693_haptic_close(struct input_dev *dev) if (error) dev_err(haptic->dev, "failed to disable regulator: %d\n", error); + + max77843_haptic_bias(haptic, false); } static int max77693_haptic_probe(struct platform_device *pdev) @@ -254,13 +300,26 @@ static int max77693_haptic_probe(struct platform_device *pdev) return -ENOMEM; haptic->regmap_pmic = max77693->regmap; - haptic->regmap_haptic = max77693->regmap_haptic; haptic->dev = &pdev->dev; haptic->type = MAX77693_HAPTIC_LRA; haptic->mode = MAX77693_HAPTIC_EXTERNAL_MODE; - haptic->pwm_divisor = MAX77693_HAPTIC_PWM_DIVISOR_128; haptic->suspend_state = false; + /* Variant-specific init */ + haptic->dev_type = platform_get_device_id(pdev)->driver_data; + switch (haptic->dev_type) { + case TYPE_MAX77693: + haptic->regmap_haptic = max77693->regmap_haptic; + break; + case TYPE_MAX77843: + haptic->regmap_haptic = max77693->regmap; + break; + default: + dev_err(&pdev->dev, "unsupported device type: %u\n", + haptic->dev_type); + return -EINVAL; + } + INIT_WORK(&haptic->work, max77693_haptic_play_work); /* Get pwm and regulatot for haptic device */ @@ -338,16 +397,25 @@ static int __maybe_unused max77693_haptic_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(max77693_haptic_pm_ops, max77693_haptic_suspend, max77693_haptic_resume); +static const struct platform_device_id max77693_haptic_id[] = { + { "max77693-haptic", TYPE_MAX77693 }, + { "max77843-haptic", TYPE_MAX77843 }, + {}, +}; +MODULE_DEVICE_TABLE(platform, max77693_haptic_id); + static struct platform_driver max77693_haptic_driver = { .driver = { .name = "max77693-haptic", .pm = &max77693_haptic_pm_ops, }, .probe = max77693_haptic_probe, + .id_table = max77693_haptic_id, }; module_platform_driver(max77693_haptic_driver); MODULE_AUTHOR("Jaewon Kim <jaewon02.kim@samsung.com>"); -MODULE_DESCRIPTION("MAXIM MAX77693 Haptic driver"); +MODULE_AUTHOR("Krzysztof Kozlowski <k.kozlowski@samsung.com>"); +MODULE_DESCRIPTION("MAXIM 77693/77843 Haptic driver"); MODULE_ALIAS("platform:max77693-haptic"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/max77843-haptic.c b/drivers/input/misc/max77843-haptic.c deleted file mode 100644 index dccbb46..0000000 --- a/drivers/input/misc/max77843-haptic.c +++ /dev/null @@ -1,358 +0,0 @@ -/* - * MAXIM MAX77693 Haptic device driver - * - * Copyright (C) 2015 Samsung Electronics - * Author: Jaewon Kim <jaewon02.kim@samsung.com> - * - * 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 - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/err.h> -#include <linux/i2c.h> -#include <linux/init.h> -#include <linux/input.h> -#include <linux/mfd/max77843-private.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/pwm.h> -#include <linux/regmap.h> -#include <linux/regulator/consumer.h> -#include <linux/slab.h> -#include <linux/workqueue.h> - -#define MAX_MAGNITUDE_SHIFT 16 - -enum max77843_haptic_motor_type { - MAX77843_HAPTIC_ERM = 0, - MAX77843_HAPTIC_LRA, -}; - -enum max77843_haptic_pwm_divisor { - MAX77843_HAPTIC_PWM_DIVISOR_32 = 0, - MAX77843_HAPTIC_PWM_DIVISOR_64, - MAX77843_HAPTIC_PWM_DIVISOR_128, - MAX77843_HAPTIC_PWM_DIVISOR_256, -}; - -struct max77843_haptic { - struct regmap *regmap_haptic; - struct device *dev; - struct input_dev *input_dev; - struct pwm_device *pwm_dev; - struct regulator *motor_reg; - struct work_struct work; - struct mutex mutex; - - unsigned int magnitude; - unsigned int pwm_duty; - - bool active; - bool suspended; - - enum max77843_haptic_motor_type type; - enum max77843_haptic_pwm_divisor pwm_divisor; -}; - -static int max77843_haptic_set_duty_cycle(struct max77843_haptic *haptic) -{ - int delta = (haptic->pwm_dev->period + haptic->pwm_duty) / 2; - int error; - - error = pwm_config(haptic->pwm_dev, delta, haptic->pwm_dev->period); - if (error) { - dev_err(haptic->dev, "failed to configure pwm: %d\n", error); - return error; - } - - return 0; -} - -static int max77843_haptic_bias(struct max77843_haptic *haptic, bool on) -{ - int error; - - error = regmap_update_bits(haptic->regmap_haptic, - MAX77843_SYS_REG_MAINCTRL1, - MAX77843_MAINCTRL1_BIASEN_MASK, - on << MAINCTRL1_BIASEN_SHIFT); - if (error) { - dev_err(haptic->dev, "failed to %s bias: %d\n", - on ? "enable" : "disable", error); - return error; - } - - return 0; -} - -static int max77843_haptic_config(struct max77843_haptic *haptic, bool enable) -{ - unsigned int value; - int error; - - value = (haptic->type << MCONFIG_MODE_SHIFT) | - (enable << MCONFIG_MEN_SHIFT) | - (haptic->pwm_divisor << MCONFIG_PDIV_SHIFT); - - error = regmap_write(haptic->regmap_haptic, - MAX77843_HAP_REG_MCONFIG, value); - if (error) { - dev_err(haptic->dev, - "failed to update haptic config: %d\n", error); - return error; - } - - return 0; -} - -static int max77843_haptic_enable(struct max77843_haptic *haptic) -{ - int error; - - if (haptic->active) - return 0; - - error = pwm_enable(haptic->pwm_dev); - if (error) { - dev_err(haptic->dev, - "failed to enable pwm device: %d\n", error); - return error; - } - - error = max77843_haptic_config(haptic, true); - if (error) - goto err_config; - - haptic->active = true; - - return 0; - -err_config: - pwm_disable(haptic->pwm_dev); - - return error; -} - -static int max77843_haptic_disable(struct max77843_haptic *haptic) -{ - int error; - - if (!haptic->active) - return 0; - - error = max77843_haptic_config(haptic, false); - if (error) - return error; - - pwm_disable(haptic->pwm_dev); - - haptic->active = false; - - return 0; -} - -static void max77843_haptic_play_work(struct work_struct *work) -{ - struct max77843_haptic *haptic = - container_of(work, struct max77843_haptic, work); - int error; - - mutex_lock(&haptic->mutex); - - if (haptic->suspended) - goto out_unlock; - - if (haptic->magnitude) { - error = max77843_haptic_set_duty_cycle(haptic); - if (error) { - dev_err(haptic->dev, - "failed to set duty cycle: %d\n", error); - goto out_unlock; - } - - error = max77843_haptic_enable(haptic); - if (error) - dev_err(haptic->dev, - "cannot enable haptic: %d\n", error); - } else { - error = max77843_haptic_disable(haptic); - if (error) - dev_err(haptic->dev, - "cannot disable haptic: %d\n", error); - } - -out_unlock: - mutex_unlock(&haptic->mutex); -} - -static int max77843_haptic_play_effect(struct input_dev *dev, void *data, - struct ff_effect *effect) -{ - struct max77843_haptic *haptic = input_get_drvdata(dev); - u64 period_mag_multi; - - haptic->magnitude = effect->u.rumble.strong_magnitude; - if (!haptic->magnitude) - haptic->magnitude = effect->u.rumble.weak_magnitude; - - period_mag_multi = (u64)haptic->pwm_dev->period * haptic->magnitude; - haptic->pwm_duty = (unsigned int)(period_mag_multi >> - MAX_MAGNITUDE_SHIFT); - - schedule_work(&haptic->work); - - return 0; -} - -static int max77843_haptic_open(struct input_dev *dev) -{ - struct max77843_haptic *haptic = input_get_drvdata(dev); - int error; - - error = max77843_haptic_bias(haptic, true); - if (error) - return error; - - error = regulator_enable(haptic->motor_reg); - if (error) { - dev_err(haptic->dev, - "failed to enable regulator: %d\n", error); - return error; - } - - return 0; -} - -static void max77843_haptic_close(struct input_dev *dev) -{ - struct max77843_haptic *haptic = input_get_drvdata(dev); - int error; - - cancel_work_sync(&haptic->work); - max77843_haptic_disable(haptic); - - error = regulator_disable(haptic->motor_reg); - if (error) - dev_err(haptic->dev, - "failed to disable regulator: %d\n", error); - - max77843_haptic_bias(haptic, false); -} - -static int max77843_haptic_probe(struct platform_device *pdev) -{ - struct max77843 *max77843 = dev_get_drvdata(pdev->dev.parent); - struct max77843_haptic *haptic; - int error; - - haptic = devm_kzalloc(&pdev->dev, sizeof(*haptic), GFP_KERNEL); - if (!haptic) - return -ENOMEM; - - haptic->regmap_haptic = max77843->regmap; - haptic->dev = &pdev->dev; - haptic->type = MAX77843_HAPTIC_LRA; - haptic->pwm_divisor = MAX77843_HAPTIC_PWM_DIVISOR_128; - - INIT_WORK(&haptic->work, max77843_haptic_play_work); - mutex_init(&haptic->mutex); - - haptic->pwm_dev = devm_pwm_get(&pdev->dev, NULL); - if (IS_ERR(haptic->pwm_dev)) { - dev_err(&pdev->dev, "failed to get pwm device\n"); - return PTR_ERR(haptic->pwm_dev); - } - - haptic->motor_reg = devm_regulator_get_exclusive(&pdev->dev, "haptic"); - if (IS_ERR(haptic->motor_reg)) { - dev_err(&pdev->dev, "failed to get regulator\n"); - return PTR_ERR(haptic->motor_reg); - } - - haptic->input_dev = devm_input_allocate_device(&pdev->dev); - if (!haptic->input_dev) { - dev_err(&pdev->dev, "failed to allocate input device\n"); - return -ENOMEM; - } - - haptic->input_dev->name = "max77843-haptic"; - haptic->input_dev->id.version = 1; - haptic->input_dev->dev.parent = &pdev->dev; - haptic->input_dev->open = max77843_haptic_open; - haptic->input_dev->close = max77843_haptic_close; - input_set_drvdata(haptic->input_dev, haptic); - input_set_capability(haptic->input_dev, EV_FF, FF_RUMBLE); - - error = input_ff_create_memless(haptic->input_dev, NULL, - max77843_haptic_play_effect); - if (error) { - dev_err(&pdev->dev, "failed to create force-feedback\n"); - return error; - } - - error = input_register_device(haptic->input_dev); - if (error) { - dev_err(&pdev->dev, "failed to register input device\n"); - return error; - } - - platform_set_drvdata(pdev, haptic); - - return 0; -} - -static int __maybe_unused max77843_haptic_suspend(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct max77843_haptic *haptic = platform_get_drvdata(pdev); - int error; - - error = mutex_lock_interruptible(&haptic->mutex); - if (error) - return error; - - max77843_haptic_disable(haptic); - - haptic->suspended = true; - - mutex_unlock(&haptic->mutex); - - return 0; -} - -static int __maybe_unused max77843_haptic_resume(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct max77843_haptic *haptic = platform_get_drvdata(pdev); - unsigned int magnitude; - - mutex_lock(&haptic->mutex); - - haptic->suspended = false; - - magnitude = ACCESS_ONCE(haptic->magnitude); - if (magnitude) - max77843_haptic_enable(haptic); - - mutex_unlock(&haptic->mutex); - - return 0; -} - -static SIMPLE_DEV_PM_OPS(max77843_haptic_pm_ops, - max77843_haptic_suspend, max77843_haptic_resume); - -static struct platform_driver max77843_haptic_driver = { - .driver = { - .name = "max77843-haptic", - .pm = &max77843_haptic_pm_ops, - }, - .probe = max77843_haptic_probe, -}; -module_platform_driver(max77843_haptic_driver); - -MODULE_AUTHOR("Jaewon Kim <jaewon02.kim@samsung.com>"); -MODULE_DESCRIPTION("MAXIM MAX77843 Haptic driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/leds/leds-max77693.c b/drivers/leds/leds-max77693.c index b8b0eec..df348a0 100644 --- a/drivers/leds/leds-max77693.c +++ b/drivers/leds/leds-max77693.c @@ -13,6 +13,7 @@ #include <linux/led-class-flash.h> #include <linux/mfd/max77693.h> +#include <linux/mfd/max77693-common.h> #include <linux/mfd/max77693-private.h> #include <linux/module.h> #include <linux/mutex.h> diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c index cb14afa..67bc53f 100644 --- a/drivers/mfd/max77693.c +++ b/drivers/mfd/max77693.c @@ -33,6 +33,7 @@ #include <linux/mutex.h> #include <linux/mfd/core.h> #include <linux/mfd/max77693.h> +#include <linux/mfd/max77693-common.h> #include <linux/mfd/max77693-private.h> #include <linux/regulator/machine.h> #include <linux/regmap.h> @@ -193,22 +194,22 @@ static int max77693_i2c_probe(struct i2c_client *i2c, } else dev_info(max77693->dev, "device ID: 0x%x\n", reg_data); - max77693->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC); - if (!max77693->muic) { + max77693->i2c_muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC); + if (!max77693->i2c_muic) { dev_err(max77693->dev, "Failed to allocate I2C device for MUIC\n"); return -ENODEV; } - i2c_set_clientdata(max77693->muic, max77693); + i2c_set_clientdata(max77693->i2c_muic, max77693); - max77693->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC); - if (!max77693->haptic) { + max77693->i2c_haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC); + if (!max77693->i2c_haptic) { dev_err(max77693->dev, "Failed to allocate I2C device for Haptic\n"); ret = -ENODEV; goto err_i2c_haptic; } - i2c_set_clientdata(max77693->haptic, max77693); + i2c_set_clientdata(max77693->i2c_haptic, max77693); - max77693->regmap_haptic = devm_regmap_init_i2c(max77693->haptic, + max77693->regmap_haptic = devm_regmap_init_i2c(max77693->i2c_haptic, &max77693_regmap_haptic_config); if (IS_ERR(max77693->regmap_haptic)) { ret = PTR_ERR(max77693->regmap_haptic); @@ -222,7 +223,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c, * instance of MUIC device when irq of max77693 is initialized * before call max77693-muic probe() function. */ - max77693->regmap_muic = devm_regmap_init_i2c(max77693->muic, + max77693->regmap_muic = devm_regmap_init_i2c(max77693->i2c_muic, &max77693_regmap_muic_config); if (IS_ERR(max77693->regmap_muic)) { ret = PTR_ERR(max77693->regmap_muic); @@ -255,7 +256,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c, IRQF_ONESHOT | IRQF_SHARED | IRQF_TRIGGER_FALLING, 0, &max77693_charger_irq_chip, - &max77693->irq_data_charger); + &max77693->irq_data_chg); if (ret) { dev_err(max77693->dev, "failed to add irq chip: %d\n", ret); goto err_irq_charger; @@ -296,15 +297,15 @@ err_mfd: err_intsrc: regmap_del_irq_chip(max77693->irq, max77693->irq_data_muic); err_irq_muic: - regmap_del_irq_chip(max77693->irq, max77693->irq_data_charger); + regmap_del_irq_chip(max77693->irq, max77693->irq_data_chg); err_irq_charger: regmap_del_irq_chip(max77693->irq, max77693->irq_data_topsys); err_irq_topsys: regmap_del_irq_chip(max77693->irq, max77693->irq_data_led); err_regmap: - i2c_unregister_device(max77693->haptic); + i2c_unregister_device(max77693->i2c_haptic); err_i2c_haptic: - i2c_unregister_device(max77693->muic); + i2c_unregister_device(max77693->i2c_muic); return ret; } @@ -315,12 +316,12 @@ static int max77693_i2c_remove(struct i2c_client *i2c) mfd_remove_devices(max77693->dev); regmap_del_irq_chip(max77693->irq, max77693->irq_data_muic); - regmap_del_irq_chip(max77693->irq, max77693->irq_data_charger); + regmap_del_irq_chip(max77693->irq, max77693->irq_data_chg); regmap_del_irq_chip(max77693->irq, max77693->irq_data_topsys); regmap_del_irq_chip(max77693->irq, max77693->irq_data_led); - i2c_unregister_device(max77693->muic); - i2c_unregister_device(max77693->haptic); + i2c_unregister_device(max77693->i2c_muic); + i2c_unregister_device(max77693->i2c_haptic); return 0; } diff --git a/drivers/mfd/max77843.c b/drivers/mfd/max77843.c index a354ac6..c52162e 100644 --- a/drivers/mfd/max77843.c +++ b/drivers/mfd/max77843.c @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/mfd/core.h> +#include <linux/mfd/max77693-common.h> #include <linux/mfd/max77843-private.h> #include <linux/of_device.h> #include <linux/platform_device.h> @@ -71,7 +72,7 @@ static const struct regmap_irq_chip max77843_irq_chip = { }; /* Charger and Charger regulator use same regmap. */ -static int max77843_chg_init(struct max77843 *max77843) +static int max77843_chg_init(struct max77693_dev *max77843) { int ret; @@ -101,7 +102,7 @@ err_chg_i2c: static int max77843_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { - struct max77843 *max77843; + struct max77693_dev *max77843; unsigned int reg_data; int ret; @@ -113,6 +114,7 @@ static int max77843_probe(struct i2c_client *i2c, max77843->dev = &i2c->dev; max77843->i2c = i2c; max77843->irq = i2c->irq; + max77843->type = id->driver_data; max77843->regmap = devm_regmap_init_i2c(i2c, &max77843_regmap_config); @@ -123,7 +125,7 @@ static int max77843_probe(struct i2c_client *i2c, ret = regmap_add_irq_chip(max77843->regmap, max77843->irq, IRQF_TRIGGER_LOW | IRQF_ONESHOT | IRQF_SHARED, - 0, &max77843_irq_chip, &max77843->irq_data); + 0, &max77843_irq_chip, &max77843->irq_data_topsys); if (ret) { dev_err(&i2c->dev, "Failed to add TOPSYS IRQ chip\n"); return ret; @@ -164,18 +166,18 @@ static int max77843_probe(struct i2c_client *i2c, return 0; err_pmic_id: - regmap_del_irq_chip(max77843->irq, max77843->irq_data); + regmap_del_irq_chip(max77843->irq, max77843->irq_data_topsys); return ret; } static int max77843_remove(struct i2c_client *i2c) { - struct max77843 *max77843 = i2c_get_clientdata(i2c); + struct max77693_dev *max77843 = i2c_get_clientdata(i2c); mfd_remove_devices(max77843->dev); - regmap_del_irq_chip(max77843->irq, max77843->irq_data); + regmap_del_irq_chip(max77843->irq, max77843->irq_data_topsys); i2c_unregister_device(max77843->i2c_chg); @@ -188,7 +190,7 @@ static const struct of_device_id max77843_dt_match[] = { }; static const struct i2c_device_id max77843_id[] = { - { "max77843", }, + { "max77843", TYPE_MAX77843, }, { }, }; MODULE_DEVICE_TABLE(i2c, max77843_id); @@ -196,7 +198,7 @@ MODULE_DEVICE_TABLE(i2c, max77843_id); static int __maybe_unused max77843_suspend(struct device *dev) { struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); - struct max77843 *max77843 = i2c_get_clientdata(i2c); + struct max77693_dev *max77843 = i2c_get_clientdata(i2c); disable_irq(max77843->irq); if (device_may_wakeup(dev)) @@ -208,7 +210,7 @@ static int __maybe_unused max77843_suspend(struct device *dev) static int __maybe_unused max77843_resume(struct device *dev) { struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); - struct max77843 *max77843 = i2c_get_clientdata(i2c); + struct max77693_dev *max77843 = i2c_get_clientdata(i2c); if (device_may_wakeup(dev)) disable_irq_wake(max77843->irq); diff --git a/drivers/power/max77693_charger.c b/drivers/power/max77693_charger.c index 754879e..060cab5 100644 --- a/drivers/power/max77693_charger.c +++ b/drivers/power/max77693_charger.c @@ -20,6 +20,7 @@ #include <linux/power_supply.h> #include <linux/regmap.h> #include <linux/mfd/max77693.h> +#include <linux/mfd/max77693-common.h> #include <linux/mfd/max77693-private.h> #define MAX77693_CHARGER_NAME "max77693-charger" diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 23496da..a7b81f0 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -407,13 +407,13 @@ config REGULATOR_MAX77686 Exynos-4 chips to control VARM and VINT voltages. config REGULATOR_MAX77693 - tristate "Maxim MAX77693 regulator" - depends on MFD_MAX77693 + tristate "Maxim 77693/77843 regulator" + depends on (MFD_MAX77693 || MFD_MAX77843) help - This driver controls a Maxim 77693 regulator via I2C bus. + This driver controls a Maxim 77693/77843 regulators via I2C bus. The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2' and one current regulator 'CHARGER'. This is suitable for - Exynos-4x12 chips. + Exynos-4x12 (MAX77693) or Exynos5433 (MAX77843) SoC chips. config REGULATOR_MAX77802 tristate "Maxim 77802 regulator" @@ -424,14 +424,6 @@ config REGULATOR_MAX77802 Exynos5420/Exynos5800 SoCs to control various voltages. It includes support for control of voltage and ramp speed. -config REGULATOR_MAX77843 - tristate "Maxim 77843 regulator" - depends on MFD_MAX77843 - help - This driver controls a Maxim 77843 regulator. - The regulator include two 'SAFEOUT' for USB(Universal Serial Bus) - This is suitable for Exynos5433 SoC chips. - config REGULATOR_MC13XXX_CORE tristate diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index 91bf762..6429e62 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -56,7 +56,6 @@ obj-$(CONFIG_REGULATOR_MAX8998) += max8998.o obj-$(CONFIG_REGULATOR_MAX77686) += max77686.o obj-$(CONFIG_REGULATOR_MAX77693) += max77693.o obj-$(CONFIG_REGULATOR_MAX77802) += max77802.o -obj-$(CONFIG_REGULATOR_MAX77843) += max77843.o obj-$(CONFIG_REGULATOR_MC13783) += mc13783-regulator.o obj-$(CONFIG_REGULATOR_MC13892) += mc13892-regulator.o obj-$(CONFIG_REGULATOR_MC13XXX_CORE) += mc13xxx-regulator-core.o diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c index 3de328a..8702e73 100644 --- a/drivers/regulator/lp872x.c +++ b/drivers/regulator/lp872x.c @@ -849,7 +849,7 @@ static struct lp872x_platform_data pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) - goto out; + return ERR_PTR(-ENOMEM); of_property_read_u8(np, "ti,general-config", &pdata->general_config); if (of_find_property(np, "ti,update-config", NULL)) @@ -857,7 +857,7 @@ static struct lp872x_platform_data pdata->dvs = devm_kzalloc(dev, sizeof(struct lp872x_dvs), GFP_KERNEL); if (!pdata->dvs) - goto out; + return ERR_PTR(-ENOMEM); pdata->dvs->gpio = of_get_named_gpio(np, "ti,dvs-gpio", 0); of_property_read_u8(np, "ti,dvs-vsel", (u8 *)&pdata->dvs->vsel); @@ -903,15 +903,21 @@ static struct lp872x_platform_data static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id) { struct lp872x *lp; + struct lp872x_platform_data *pdata; int ret; const int lp872x_num_regulators[] = { [LP8720] = LP8720_NUM_REGULATORS, [LP8725] = LP8725_NUM_REGULATORS, }; - if (cl->dev.of_node) - cl->dev.platform_data = lp872x_populate_pdata_from_dt(&cl->dev, + if (cl->dev.of_node) { + pdata = lp872x_populate_pdata_from_dt(&cl->dev, (enum lp872x_id)id->driver_data); + if (IS_ERR(pdata)) + return PTR_ERR(pdata); + } else { + pdata = dev_get_platdata(&cl->dev); + } lp = devm_kzalloc(&cl->dev, sizeof(struct lp872x), GFP_KERNEL); if (!lp) @@ -927,7 +933,7 @@ static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id) } lp->dev = &cl->dev; - lp->pdata = dev_get_platdata(&cl->dev); + lp->pdata = pdata; lp->chipid = id->driver_data; i2c_set_clientdata(cl, lp); diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c index 0ce8e4e..cc22ac6 100644 --- a/drivers/regulator/ltc3589.c +++ b/drivers/regulator/ltc3589.c @@ -378,7 +378,7 @@ static bool ltc3589_volatile_reg(struct device *dev, unsigned int reg) return false; } -static struct reg_default ltc3589_reg_defaults[] = { +static const struct reg_default ltc3589_reg_defaults[] = { { LTC3589_SCR1, 0x00 }, { LTC3589_OVEN, 0x00 }, { LTC3589_SCR2, 0x00 }, @@ -552,4 +552,3 @@ module_i2c_driver(ltc3589_driver); MODULE_AUTHOR("Philipp Zabel <p.zabel@pengutronix.de>"); MODULE_DESCRIPTION("Regulator driver for Linear Technology LTC3589(-1,2)"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("i2c:ltc3589"); diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c index 38722c8..de730fd 100644 --- a/drivers/regulator/max77693.c +++ b/drivers/regulator/max77693.c @@ -1,8 +1,9 @@ /* - * max77693.c - Regulator driver for the Maxim 77693 + * max77693.c - Regulator driver for the Maxim 77693 and 77843 * - * Copyright (C) 2013 Samsung Electronics + * Copyright (C) 2013-2015 Samsung Electronics * Jonghwa Lee <jonghwa3.lee@samsung.com> + * Krzysztof Kozlowski <k.kozlowski.k@gmail.com> * * 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 @@ -29,38 +30,64 @@ #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> #include <linux/mfd/max77693.h> +#include <linux/mfd/max77693-common.h> #include <linux/mfd/max77693-private.h> +#include <linux/mfd/max77843-private.h> #include <linux/regulator/of_regulator.h> #include <linux/regmap.h> -#define CHGIN_ILIM_STEP_20mA 20000 +/* + * ID for MAX77843 regulators. + * There is no need for such for MAX77693. + */ +enum max77843_regulator_type { + MAX77843_SAFEOUT1 = 0, + MAX77843_SAFEOUT2, + MAX77843_CHARGER, + + MAX77843_NUM, +}; + +/* Register differences between chargers: MAX77693 and MAX77843 */ +struct chg_reg_data { + unsigned int linear_reg; + unsigned int linear_mask; + unsigned int uA_step; + unsigned int min_sel; +}; /* - * CHARGER regulator - Min : 20mA, Max : 2580mA, step : 20mA + * MAX77693 CHARGER regulator - Min : 20mA, Max : 2580mA, step : 20mA * 0x00, 0x01, 0x2, 0x03 = 60 mA * 0x04 ~ 0x7E = (60 + (X - 3) * 20) mA + * Actually for MAX77693 the driver manipulates the maximum input current, + * not the fast charge current (output). This should be fixed. + * + * On MAX77843 the calculation formula is the same (except values). + * Fortunately it properly manipulates the fast charge current. */ static int max77693_chg_get_current_limit(struct regulator_dev *rdev) { + const struct chg_reg_data *reg_data = rdev_get_drvdata(rdev); unsigned int chg_min_uA = rdev->constraints->min_uA; unsigned int chg_max_uA = rdev->constraints->max_uA; unsigned int reg, sel; unsigned int val; int ret; - ret = regmap_read(rdev->regmap, MAX77693_CHG_REG_CHG_CNFG_09, ®); + ret = regmap_read(rdev->regmap, reg_data->linear_reg, ®); if (ret < 0) return ret; - sel = reg & CHG_CNFG_09_CHGIN_ILIM_MASK; + sel = reg & reg_data->linear_mask; /* the first four codes for charger current are all 60mA */ - if (sel <= 3) + if (sel <= reg_data->min_sel) sel = 0; else - sel -= 3; + sel -= reg_data->min_sel; - val = chg_min_uA + CHGIN_ILIM_STEP_20mA * sel; + val = chg_min_uA + reg_data->uA_step * sel; if (val > chg_max_uA) return -EINVAL; @@ -70,23 +97,43 @@ static int max77693_chg_get_current_limit(struct regulator_dev *rdev) static int max77693_chg_set_current_limit(struct regulator_dev *rdev, int min_uA, int max_uA) { + const struct chg_reg_data *reg_data = rdev_get_drvdata(rdev); unsigned int chg_min_uA = rdev->constraints->min_uA; int sel = 0; - while (chg_min_uA + CHGIN_ILIM_STEP_20mA * sel < min_uA) + while (chg_min_uA + reg_data->uA_step * sel < min_uA) sel++; - if (chg_min_uA + CHGIN_ILIM_STEP_20mA * sel > max_uA) + if (chg_min_uA + reg_data->uA_step * sel > max_uA) return -EINVAL; /* the first four codes for charger current are all 60mA */ - sel += 3; + sel += reg_data->min_sel; - return regmap_write(rdev->regmap, - MAX77693_CHG_REG_CHG_CNFG_09, sel); + return regmap_write(rdev->regmap, reg_data->linear_reg, sel); } /* end of CHARGER regulator ops */ +/* Returns regmap suitable for given regulator on chosen device */ +static struct regmap *max77693_get_regmap(enum max77693_types type, + struct max77693_dev *max77693, + int reg_id) +{ + if (type == TYPE_MAX77693) + return max77693->regmap; + + /* Else: TYPE_MAX77843 */ + switch (reg_id) { + case MAX77843_SAFEOUT1: + case MAX77843_SAFEOUT2: + return max77693->regmap; + case MAX77843_CHARGER: + return max77693->regmap_chg; + default: + return max77693->regmap; + } +} + static const unsigned int max77693_safeout_table[] = { 4850000, 4900000, @@ -111,7 +158,7 @@ static struct regulator_ops max77693_charger_ops = { .set_current_limit = max77693_chg_set_current_limit, }; -#define regulator_desc_esafeout(_num) { \ +#define max77693_regulator_desc_esafeout(_num) { \ .name = "ESAFEOUT"#_num, \ .id = MAX77693_ESAFEOUT##_num, \ .of_match = of_match_ptr("ESAFEOUT"#_num), \ @@ -127,9 +174,9 @@ static struct regulator_ops max77693_charger_ops = { .enable_mask = SAFEOUT_CTRL_ENSAFEOUT##_num##_MASK , \ } -static const struct regulator_desc regulators[] = { - regulator_desc_esafeout(1), - regulator_desc_esafeout(2), +static const struct regulator_desc max77693_supported_regulators[] = { + max77693_regulator_desc_esafeout(1), + max77693_regulator_desc_esafeout(2), { .name = "CHARGER", .id = MAX77693_CHARGER, @@ -145,18 +192,86 @@ static const struct regulator_desc regulators[] = { }, }; +static const struct chg_reg_data max77693_chg_reg_data = { + .linear_reg = MAX77693_CHG_REG_CHG_CNFG_09, + .linear_mask = CHG_CNFG_09_CHGIN_ILIM_MASK, + .uA_step = 20000, + .min_sel = 3, +}; + +#define max77843_regulator_desc_esafeout(num) { \ + .name = "SAFEOUT" # num, \ + .id = MAX77843_SAFEOUT ## num, \ + .ops = &max77693_safeout_ops, \ + .of_match = of_match_ptr("SAFEOUT" # num), \ + .regulators_node = of_match_ptr("regulators"), \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .n_voltages = ARRAY_SIZE(max77693_safeout_table), \ + .volt_table = max77693_safeout_table, \ + .enable_reg = MAX77843_SYS_REG_SAFEOUTCTRL, \ + .enable_mask = MAX77843_REG_SAFEOUTCTRL_ENSAFEOUT ## num, \ + .vsel_reg = MAX77843_SYS_REG_SAFEOUTCTRL, \ + .vsel_mask = MAX77843_REG_SAFEOUTCTRL_SAFEOUT ## num ## _MASK, \ +} + +static const struct regulator_desc max77843_supported_regulators[] = { + [MAX77843_SAFEOUT1] = max77843_regulator_desc_esafeout(1), + [MAX77843_SAFEOUT2] = max77843_regulator_desc_esafeout(2), + [MAX77843_CHARGER] = { + .name = "CHARGER", + .id = MAX77843_CHARGER, + .ops = &max77693_charger_ops, + .of_match = of_match_ptr("CHARGER"), + .regulators_node = of_match_ptr("regulators"), + .type = REGULATOR_CURRENT, + .owner = THIS_MODULE, + .enable_reg = MAX77843_CHG_REG_CHG_CNFG_00, + .enable_mask = MAX77843_CHG_MASK, + .enable_val = MAX77843_CHG_MASK, + }, +}; + +static const struct chg_reg_data max77843_chg_reg_data = { + .linear_reg = MAX77843_CHG_REG_CHG_CNFG_02, + .linear_mask = MAX77843_CHG_FAST_CHG_CURRENT_MASK, + .uA_step = MAX77843_CHG_FAST_CHG_CURRENT_STEP, + .min_sel = 2, +}; + static int max77693_pmic_probe(struct platform_device *pdev) { + enum max77693_types type = platform_get_device_id(pdev)->driver_data; struct max77693_dev *iodev = dev_get_drvdata(pdev->dev.parent); + const struct regulator_desc *regulators; + unsigned int regulators_size; int i; struct regulator_config config = { }; config.dev = iodev->dev; - config.regmap = iodev->regmap; - for (i = 0; i < ARRAY_SIZE(regulators); i++) { + switch (type) { + case TYPE_MAX77693: + regulators = max77693_supported_regulators; + regulators_size = ARRAY_SIZE(max77693_supported_regulators); + config.driver_data = (void *)&max77693_chg_reg_data; + break; + case TYPE_MAX77843: + regulators = max77843_supported_regulators; + regulators_size = ARRAY_SIZE(max77843_supported_regulators); + config.driver_data = (void *)&max77843_chg_reg_data; + break; + default: + dev_err(&pdev->dev, "Unsupported device type: %u\n", type); + return -ENODEV; + } + + for (i = 0; i < regulators_size; i++) { struct regulator_dev *rdev; + config.regmap = max77693_get_regmap(type, iodev, + regulators[i].id); + rdev = devm_regulator_register(&pdev->dev, ®ulators[i], &config); if (IS_ERR(rdev)) { @@ -170,7 +285,8 @@ static int max77693_pmic_probe(struct platform_device *pdev) } static const struct platform_device_id max77693_pmic_id[] = { - {"max77693-pmic", 0}, + { "max77693-pmic", TYPE_MAX77693 }, + { "max77843-regulator", TYPE_MAX77843 }, {}, }; @@ -184,8 +300,19 @@ static struct platform_driver max77693_pmic_driver = { .id_table = max77693_pmic_id, }; -module_platform_driver(max77693_pmic_driver); +static int __init max77693_pmic_init(void) +{ + return platform_driver_register(&max77693_pmic_driver); +} +subsys_initcall(max77693_pmic_init); + +static void __exit max77693_pmic_cleanup(void) +{ + platform_driver_unregister(&max77693_pmic_driver); +} +module_exit(max77693_pmic_cleanup); -MODULE_DESCRIPTION("MAXIM MAX77693 regulator driver"); +MODULE_DESCRIPTION("MAXIM 77693/77843 regulator driver"); MODULE_AUTHOR("Jonghwa Lee <jonghwa3.lee@samsung.com>"); +MODULE_AUTHOR("Krzysztof Kozlowski <k.kozlowski.k@gmail.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/max77843.c b/drivers/regulator/max77843.c deleted file mode 100644 index f4fd0d3..0000000 --- a/drivers/regulator/max77843.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * max77843.c - Regulator driver for the Maxim MAX77843 - * - * Copyright (C) 2015 Samsung Electronics - * Author: Jaewon Kim <jaewon02.kim@samsung.com> - * Author: Beomho Seo <beomho.seo@samsung.com> - * - * 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 - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/regulator/driver.h> -#include <linux/regulator/machine.h> -#include <linux/mfd/max77843-private.h> -#include <linux/regulator/of_regulator.h> - -enum max77843_regulator_type { - MAX77843_SAFEOUT1 = 0, - MAX77843_SAFEOUT2, - MAX77843_CHARGER, - - MAX77843_NUM, -}; - -static const unsigned int max77843_safeout_voltage_table[] = { - 4850000, - 4900000, - 4950000, - 3300000, -}; - -static int max77843_reg_get_current_limit(struct regulator_dev *rdev) -{ - struct regmap *regmap = rdev->regmap; - unsigned int chg_min_uA = rdev->constraints->min_uA; - unsigned int chg_max_uA = rdev->constraints->max_uA; - unsigned int val; - int ret; - unsigned int reg, sel; - - ret = regmap_read(regmap, MAX77843_CHG_REG_CHG_CNFG_02, ®); - if (ret) { - dev_err(&rdev->dev, "Failed to read charger register\n"); - return ret; - } - - sel = reg & MAX77843_CHG_FAST_CHG_CURRENT_MASK; - - if (sel < 0x03) - sel = 0; - else - sel -= 2; - - val = chg_min_uA + MAX77843_CHG_FAST_CHG_CURRENT_STEP * sel; - if (val > chg_max_uA) - return -EINVAL; - - return val; -} - -static int max77843_reg_set_current_limit(struct regulator_dev *rdev, - int min_uA, int max_uA) -{ - struct regmap *regmap = rdev->regmap; - unsigned int chg_min_uA = rdev->constraints->min_uA; - int sel = 0; - - while (chg_min_uA + MAX77843_CHG_FAST_CHG_CURRENT_STEP * sel < min_uA) - sel++; - - if (chg_min_uA + MAX77843_CHG_FAST_CHG_CURRENT_STEP * sel > max_uA) - return -EINVAL; - - sel += 2; - - return regmap_write(regmap, MAX77843_CHG_REG_CHG_CNFG_02, sel); -} - -static struct regulator_ops max77843_charger_ops = { - .is_enabled = regulator_is_enabled_regmap, - .enable = regulator_enable_regmap, - .disable = regulator_disable_regmap, - .get_current_limit = max77843_reg_get_current_limit, - .set_current_limit = max77843_reg_set_current_limit, -}; - -static struct regulator_ops max77843_regulator_ops = { - .is_enabled = regulator_is_enabled_regmap, - .enable = regulator_enable_regmap, - .disable = regulator_disable_regmap, - .list_voltage = regulator_list_voltage_table, - .get_voltage_sel = regulator_get_voltage_sel_regmap, - .set_voltage_sel = regulator_set_voltage_sel_regmap, -}; - -#define MAX77843_SAFEOUT(num) { \ - .name = "SAFEOUT" # num, \ - .id = MAX77843_SAFEOUT ## num, \ - .ops = &max77843_regulator_ops, \ - .of_match = of_match_ptr("SAFEOUT" # num), \ - .regulators_node = of_match_ptr("regulators"), \ - .type = REGULATOR_VOLTAGE, \ - .owner = THIS_MODULE, \ - .n_voltages = ARRAY_SIZE(max77843_safeout_voltage_table), \ - .volt_table = max77843_safeout_voltage_table, \ - .enable_reg = MAX77843_SYS_REG_SAFEOUTCTRL, \ - .enable_mask = MAX77843_REG_SAFEOUTCTRL_ENSAFEOUT ## num, \ - .vsel_reg = MAX77843_SYS_REG_SAFEOUTCTRL, \ - .vsel_mask = MAX77843_REG_SAFEOUTCTRL_SAFEOUT ## num ## _MASK, \ -} - -static const struct regulator_desc max77843_supported_regulators[] = { - [MAX77843_SAFEOUT1] = MAX77843_SAFEOUT(1), - [MAX77843_SAFEOUT2] = MAX77843_SAFEOUT(2), - [MAX77843_CHARGER] = { - .name = "CHARGER", - .id = MAX77843_CHARGER, - .ops = &max77843_charger_ops, - .of_match = of_match_ptr("CHARGER"), - .regulators_node = of_match_ptr("regulators"), - .type = REGULATOR_CURRENT, - .owner = THIS_MODULE, - .enable_reg = MAX77843_CHG_REG_CHG_CNFG_00, - .enable_mask = MAX77843_CHG_MASK | MAX77843_CHG_BUCK_MASK, - .enable_val = MAX77843_CHG_MASK | MAX77843_CHG_BUCK_MASK, - }, -}; - -static struct regmap *max77843_get_regmap(struct max77843 *max77843, int reg_id) -{ - switch (reg_id) { - case MAX77843_SAFEOUT1: - case MAX77843_SAFEOUT2: - return max77843->regmap; - case MAX77843_CHARGER: - return max77843->regmap_chg; - default: - return max77843->regmap; - } -} - -static int max77843_regulator_probe(struct platform_device *pdev) -{ - struct max77843 *max77843 = dev_get_drvdata(pdev->dev.parent); - struct regulator_config config = {}; - int i; - - config.dev = max77843->dev; - config.driver_data = max77843; - - for (i = 0; i < ARRAY_SIZE(max77843_supported_regulators); i++) { - struct regulator_dev *regulator; - - config.regmap = max77843_get_regmap(max77843, - max77843_supported_regulators[i].id); - - regulator = devm_regulator_register(&pdev->dev, - &max77843_supported_regulators[i], &config); - if (IS_ERR(regulator)) { - dev_err(&pdev->dev, - "Failed to regiser regulator-%d\n", i); - return PTR_ERR(regulator); - } - } - - return 0; -} - -static const struct platform_device_id max77843_regulator_id[] = { - { "max77843-regulator", }, - { /* sentinel */ }, -}; - -static struct platform_driver max77843_regulator_driver = { - .driver = { - .name = "max77843-regulator", - }, - .probe = max77843_regulator_probe, - .id_table = max77843_regulator_id, -}; - -static int __init max77843_regulator_init(void) -{ - return platform_driver_register(&max77843_regulator_driver); -} -subsys_initcall(max77843_regulator_init); - -static void __exit max77843_regulator_exit(void) -{ - platform_driver_unregister(&max77843_regulator_driver); -} -module_exit(max77843_regulator_exit); - -MODULE_AUTHOR("Jaewon Kim <jaewon02.kim@samsung.com>"); -MODULE_AUTHOR("Beomho Seo <beomho.seo@samsung.com>"); -MODULE_DESCRIPTION("Maxim MAX77843 regulator driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c index e94ddcf..8857cc0 100644 --- a/drivers/regulator/max8973-regulator.c +++ b/drivers/regulator/max8973-regulator.c @@ -75,6 +75,7 @@ #define MAX8973_DISCH_ENBABLE BIT(5) #define MAX8973_FT_ENABLE BIT(4) +#define MAX8973_CKKADV_TRIP_MASK 0xC #define MAX8973_CKKADV_TRIP_DISABLE 0xC #define MAX8973_CKKADV_TRIP_75mV_PER_US 0x0 #define MAX8973_CKKADV_TRIP_150mV_PER_US 0x4 @@ -282,6 +283,55 @@ static int max8973_set_ramp_delay(struct regulator_dev *rdev, return ret; } +static int max8973_set_current_limit(struct regulator_dev *rdev, + int min_ua, int max_ua) +{ + struct max8973_chip *max = rdev_get_drvdata(rdev); + unsigned int val; + int ret; + + if (max_ua <= 9000000) + val = MAX8973_CKKADV_TRIP_75mV_PER_US; + else if (max_ua <= 12000000) + val = MAX8973_CKKADV_TRIP_150mV_PER_US; + else + val = MAX8973_CKKADV_TRIP_DISABLE; + + ret = regmap_update_bits(max->regmap, MAX8973_CONTROL2, + MAX8973_CKKADV_TRIP_MASK, val); + if (ret < 0) { + dev_err(max->dev, "register %d update failed: %d\n", + MAX8973_CONTROL2, ret); + return ret; + } + return 0; +} + +static int max8973_get_current_limit(struct regulator_dev *rdev) +{ + struct max8973_chip *max = rdev_get_drvdata(rdev); + unsigned int control2; + int ret; + + ret = regmap_read(max->regmap, MAX8973_CONTROL2, &control2); + if (ret < 0) { + dev_err(max->dev, "register %d read failed: %d\n", + MAX8973_CONTROL2, ret); + return ret; + } + switch (control2 & MAX8973_CKKADV_TRIP_MASK) { + case MAX8973_CKKADV_TRIP_DISABLE: + return 15000000; + case MAX8973_CKKADV_TRIP_150mV_PER_US: + return 12000000; + case MAX8973_CKKADV_TRIP_75mV_PER_US: + return 9000000; + default: + break; + } + return 9000000; +} + static const struct regulator_ops max8973_dcdc_ops = { .get_voltage_sel = max8973_dcdc_get_voltage_sel, .set_voltage_sel = max8973_dcdc_set_voltage_sel, @@ -421,6 +471,8 @@ static struct max8973_regulator_platform_data *max8973_parse_dt( struct device_node *np = dev->of_node; int ret; u32 pval; + bool etr_enable; + bool etr_sensitivity_high; pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) @@ -452,6 +504,23 @@ static struct max8973_regulator_platform_data *max8973_parse_dt( if (of_property_read_bool(np, "maxim,enable-bias-control")) pdata->control_flags |= MAX8973_CONTROL_BIAS_ENABLE; + etr_enable = of_property_read_bool(np, "maxim,enable-etr"); + etr_sensitivity_high = of_property_read_bool(np, + "maxim,enable-high-etr-sensitivity"); + if (etr_sensitivity_high) + etr_enable = true; + + if (etr_enable) { + if (etr_sensitivity_high) + pdata->control_flags |= + MAX8973_CONTROL_CLKADV_TRIP_75mV_PER_US; + else + pdata->control_flags |= + MAX8973_CONTROL_CLKADV_TRIP_150mV_PER_US; + } else { + pdata->control_flags |= MAX8973_CONTROL_CLKADV_TRIP_DISABLED; + } + return pdata; } @@ -568,6 +637,15 @@ static int max8973_probe(struct i2c_client *client, max->lru_index[i] = i; max->lru_index[0] = max->curr_vout_reg; max->lru_index[max->curr_vout_reg] = 0; + } else { + /* + * If there is no DVS GPIO, the VOUT register + * address is fixed. + */ + max->ops.set_voltage_sel = regulator_set_voltage_sel_regmap; + max->ops.get_voltage_sel = regulator_get_voltage_sel_regmap; + max->desc.vsel_reg = max->curr_vout_reg; + max->desc.vsel_mask = MAX8973_VOUT_MASK; } if (pdata_from_dt) @@ -613,6 +691,8 @@ static int max8973_probe(struct i2c_client *client, max->ops.enable = regulator_enable_regmap; max->ops.disable = regulator_disable_regmap; max->ops.is_enabled = regulator_is_enabled_regmap; + max->ops.set_current_limit = max8973_set_current_limit; + max->ops.get_current_limit = max8973_get_current_limit; break; default: break; diff --git a/include/linux/mfd/max77693-common.h b/include/linux/mfd/max77693-common.h new file mode 100644 index 0000000..095b121 --- /dev/null +++ b/include/linux/mfd/max77693-common.h @@ -0,0 +1,49 @@ +/* + * Common data shared between Maxim 77693 and 77843 drivers + * + * Copyright (C) 2015 Samsung Electronics + * + * 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 + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_MFD_MAX77693_COMMON_H +#define __LINUX_MFD_MAX77693_COMMON_H + +enum max77693_types { + TYPE_MAX77693_UNKNOWN, + TYPE_MAX77693, + TYPE_MAX77843, + + TYPE_MAX77693_NUM, +}; + +/* + * Shared also with max77843. + */ +struct max77693_dev { + struct device *dev; + struct i2c_client *i2c; /* 0xCC , PMIC, Charger, Flash LED */ + struct i2c_client *i2c_muic; /* 0x4A , MUIC */ + struct i2c_client *i2c_haptic; /* MAX77693: 0x90 , Haptic */ + struct i2c_client *i2c_chg; /* MAX77843: 0xD2, Charger */ + + enum max77693_types type; + + struct regmap *regmap; + struct regmap *regmap_muic; + struct regmap *regmap_haptic; /* Only MAX77693 */ + struct regmap *regmap_chg; /* Only MAX77843 */ + + struct regmap_irq_chip_data *irq_data_led; + struct regmap_irq_chip_data *irq_data_topsys; + struct regmap_irq_chip_data *irq_data_chg; /* Only MAX77693 */ + struct regmap_irq_chip_data *irq_data_muic; + + int irq; +}; + + +#endif /* __LINUX_MFD_MAX77693_COMMON_H */ diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 51633ea..3c7a63b 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -310,30 +310,30 @@ enum max77693_muic_reg { #define INTMASK2_CHGTYP_MASK (1 << INTMASK2_CHGTYP_SHIFT) /* MAX77693 MUIC - STATUS1~3 Register */ -#define STATUS1_ADC_SHIFT (0) -#define STATUS1_ADCLOW_SHIFT (5) -#define STATUS1_ADCERR_SHIFT (6) -#define STATUS1_ADC1K_SHIFT (7) -#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) -#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT) -#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT) -#define STATUS1_ADC1K_MASK (0x1 << STATUS1_ADC1K_SHIFT) - -#define STATUS2_CHGTYP_SHIFT (0) -#define STATUS2_CHGDETRUN_SHIFT (3) -#define STATUS2_DCDTMR_SHIFT (4) -#define STATUS2_DXOVP_SHIFT (5) -#define STATUS2_VBVOLT_SHIFT (6) -#define STATUS2_VIDRM_SHIFT (7) -#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) -#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT) -#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT) -#define STATUS2_DXOVP_MASK (0x1 << STATUS2_DXOVP_SHIFT) -#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT) -#define STATUS2_VIDRM_MASK (0x1 << STATUS2_VIDRM_SHIFT) - -#define STATUS3_OVP_SHIFT (2) -#define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT) +#define MAX77693_STATUS1_ADC_SHIFT 0 +#define MAX77693_STATUS1_ADCLOW_SHIFT 5 +#define MAX77693_STATUS1_ADCERR_SHIFT 6 +#define MAX77693_STATUS1_ADC1K_SHIFT 7 +#define MAX77693_STATUS1_ADC_MASK (0x1f << MAX77693_STATUS1_ADC_SHIFT) +#define MAX77693_STATUS1_ADCLOW_MASK BIT(MAX77693_STATUS1_ADCLOW_SHIFT) +#define MAX77693_STATUS1_ADCERR_MASK BIT(MAX77693_STATUS1_ADCERR_SHIFT) +#define MAX77693_STATUS1_ADC1K_MASK BIT(MAX77693_STATUS1_ADC1K_SHIFT) + +#define MAX77693_STATUS2_CHGTYP_SHIFT 0 +#define MAX77693_STATUS2_CHGDETRUN_SHIFT 3 +#define MAX77693_STATUS2_DCDTMR_SHIFT 4 +#define MAX77693_STATUS2_DXOVP_SHIFT 5 +#define MAX77693_STATUS2_VBVOLT_SHIFT 6 +#define MAX77693_STATUS2_VIDRM_SHIFT 7 +#define MAX77693_STATUS2_CHGTYP_MASK (0x7 << MAX77693_STATUS2_CHGTYP_SHIFT) +#define MAX77693_STATUS2_CHGDETRUN_MASK BIT(MAX77693_STATUS2_CHGDETRUN_SHIFT) +#define MAX77693_STATUS2_DCDTMR_MASK BIT(MAX77693_STATUS2_DCDTMR_SHIFT) +#define MAX77693_STATUS2_DXOVP_MASK BIT(MAX77693_STATUS2_DXOVP_SHIFT) +#define MAX77693_STATUS2_VBVOLT_MASK BIT(MAX77693_STATUS2_VBVOLT_SHIFT) +#define MAX77693_STATUS2_VIDRM_MASK BIT(MAX77693_STATUS2_VIDRM_SHIFT) + +#define MAX77693_STATUS3_OVP_SHIFT 2 +#define MAX77693_STATUS3_OVP_MASK BIT(MAX77693_STATUS3_OVP_SHIFT) /* MAX77693 CDETCTRL1~2 register */ #define CDETCTRL1_CHGDETEN_SHIFT (0) @@ -362,38 +362,38 @@ enum max77693_muic_reg { #define COMN1SW_MASK (0x7 << COMN1SW_SHIFT) #define COMP2SW_MASK (0x7 << COMP2SW_SHIFT) #define COMP_SW_MASK (COMP2SW_MASK | COMN1SW_MASK) -#define CONTROL1_SW_USB ((1 << COMP2SW_SHIFT) \ +#define MAX77693_CONTROL1_SW_USB ((1 << COMP2SW_SHIFT) \ | (1 << COMN1SW_SHIFT)) -#define CONTROL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \ +#define MAX77693_CONTROL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \ | (2 << COMN1SW_SHIFT)) -#define CONTROL1_SW_UART ((3 << COMP2SW_SHIFT) \ +#define MAX77693_CONTROL1_SW_UART ((3 << COMP2SW_SHIFT) \ | (3 << COMN1SW_SHIFT)) -#define CONTROL1_SW_OPEN ((0 << COMP2SW_SHIFT) \ +#define MAX77693_CONTROL1_SW_OPEN ((0 << COMP2SW_SHIFT) \ | (0 << COMN1SW_SHIFT)) -#define CONTROL2_LOWPWR_SHIFT (0) -#define CONTROL2_ADCEN_SHIFT (1) -#define CONTROL2_CPEN_SHIFT (2) -#define CONTROL2_SFOUTASRT_SHIFT (3) -#define CONTROL2_SFOUTORD_SHIFT (4) -#define CONTROL2_ACCDET_SHIFT (5) -#define CONTROL2_USBCPINT_SHIFT (6) -#define CONTROL2_RCPS_SHIFT (7) -#define CONTROL2_LOWPWR_MASK (0x1 << CONTROL2_LOWPWR_SHIFT) -#define CONTROL2_ADCEN_MASK (0x1 << CONTROL2_ADCEN_SHIFT) -#define CONTROL2_CPEN_MASK (0x1 << CONTROL2_CPEN_SHIFT) -#define CONTROL2_SFOUTASRT_MASK (0x1 << CONTROL2_SFOUTASRT_SHIFT) -#define CONTROL2_SFOUTORD_MASK (0x1 << CONTROL2_SFOUTORD_SHIFT) -#define CONTROL2_ACCDET_MASK (0x1 << CONTROL2_ACCDET_SHIFT) -#define CONTROL2_USBCPINT_MASK (0x1 << CONTROL2_USBCPINT_SHIFT) -#define CONTROL2_RCPS_MASK (0x1 << CONTROL2_RCPS_SHIFT) - -#define CONTROL3_JIGSET_SHIFT (0) -#define CONTROL3_BTLDSET_SHIFT (2) -#define CONTROL3_ADCDBSET_SHIFT (4) -#define CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT) -#define CONTROL3_BTLDSET_MASK (0x3 << CONTROL3_BTLDSET_SHIFT) -#define CONTROL3_ADCDBSET_MASK (0x3 << CONTROL3_ADCDBSET_SHIFT) +#define MAX77693_CONTROL2_LOWPWR_SHIFT 0 +#define MAX77693_CONTROL2_ADCEN_SHIFT 1 +#define MAX77693_CONTROL2_CPEN_SHIFT 2 +#define MAX77693_CONTROL2_SFOUTASRT_SHIFT 3 +#define MAX77693_CONTROL2_SFOUTORD_SHIFT 4 +#define MAX77693_CONTROL2_ACCDET_SHIFT 5 +#define MAX77693_CONTROL2_USBCPINT_SHIFT 6 +#define MAX77693_CONTROL2_RCPS_SHIFT 7 +#define MAX77693_CONTROL2_LOWPWR_MASK BIT(MAX77693_CONTROL2_LOWPWR_SHIFT) +#define MAX77693_CONTROL2_ADCEN_MASK BIT(MAX77693_CONTROL2_ADCEN_SHIFT) +#define MAX77693_CONTROL2_CPEN_MASK BIT(MAX77693_CONTROL2_CPEN_SHIFT) +#define MAX77693_CONTROL2_SFOUTASRT_MASK BIT(MAX77693_CONTROL2_SFOUTASRT_SHIFT) +#define MAX77693_CONTROL2_SFOUTORD_MASK BIT(MAX77693_CONTROL2_SFOUTORD_SHIFT) +#define MAX77693_CONTROL2_ACCDET_MASK BIT(MAX77693_CONTROL2_ACCDET_SHIFT) +#define MAX77693_CONTROL2_USBCPINT_MASK BIT(MAX77693_CONTROL2_USBCPINT_SHIFT) +#define MAX77693_CONTROL2_RCPS_MASK BIT(MAX77693_CONTROL2_RCPS_SHIFT) + +#define MAX77693_CONTROL3_JIGSET_SHIFT 0 +#define MAX77693_CONTROL3_BTLDSET_SHIFT 2 +#define MAX77693_CONTROL3_ADCDBSET_SHIFT 4 +#define MAX77693_CONTROL3_JIGSET_MASK (0x3 << MAX77693_CONTROL3_JIGSET_SHIFT) +#define MAX77693_CONTROL3_BTLDSET_MASK (0x3 << MAX77693_CONTROL3_BTLDSET_SHIFT) +#define MAX77693_CONTROL3_ADCDBSET_MASK (0x3 << MAX77693_CONTROL3_ADCDBSET_SHIFT) /* Slave addr = 0x90: Haptic */ enum max77693_haptic_reg { @@ -529,36 +529,4 @@ enum max77693_irq_muic { MAX77693_MUIC_IRQ_NR, }; -struct max77693_dev { - struct device *dev; - struct i2c_client *i2c; /* 0xCC , PMIC, Charger, Flash LED */ - struct i2c_client *muic; /* 0x4A , MUIC */ - struct i2c_client *haptic; /* 0x90 , Haptic */ - - int type; - - struct regmap *regmap; - struct regmap *regmap_muic; - struct regmap *regmap_haptic; - - struct regmap_irq_chip_data *irq_data_led; - struct regmap_irq_chip_data *irq_data_topsys; - struct regmap_irq_chip_data *irq_data_charger; - struct regmap_irq_chip_data *irq_data_muic; - - int irq; - int irq_gpio; - struct mutex irqlock; - int irq_masks_cur[MAX77693_IRQ_GROUP_NR]; - int irq_masks_cache[MAX77693_IRQ_GROUP_NR]; -}; - -enum max77693_types { - TYPE_MAX77693, -}; - -extern int max77693_irq_init(struct max77693_dev *max77686); -extern void max77693_irq_exit(struct max77693_dev *max77686); -extern int max77693_irq_resume(struct max77693_dev *max77686); - #endif /* __LINUX_MFD_MAX77693_PRIV_H */ diff --git a/include/linux/mfd/max77843-private.h b/include/linux/mfd/max77843-private.h index 7178ace..c19303b 100644 --- a/include/linux/mfd/max77843-private.h +++ b/include/linux/mfd/max77843-private.h @@ -318,62 +318,62 @@ enum max77843_irq_muic { MAX77843_INTSRCMASK_SYS_MASK | MAX77843_INTSRCMASK_CHGR_MASK) /* MAX77843 STATUS register*/ -#define STATUS1_ADC_SHIFT 0 -#define STATUS1_ADCERROR_SHIFT 6 -#define STATUS1_ADC1K_SHIFT 7 -#define STATUS2_CHGTYP_SHIFT 0 -#define STATUS2_CHGDETRUN_SHIFT 3 -#define STATUS2_DCDTMR_SHIFT 4 -#define STATUS2_DXOVP_SHIFT 5 -#define STATUS2_VBVOLT_SHIFT 6 -#define STATUS3_VBADC_SHIFT 0 -#define STATUS3_VDNMON_SHIFT 4 -#define STATUS3_DNRES_SHIFT 5 -#define STATUS3_MPNACK_SHIFT 6 - -#define MAX77843_MUIC_STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) -#define MAX77843_MUIC_STATUS1_ADCERROR_MASK BIT(STATUS1_ADCERROR_SHIFT) -#define MAX77843_MUIC_STATUS1_ADC1K_MASK BIT(STATUS1_ADC1K_SHIFT) -#define MAX77843_MUIC_STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) -#define MAX77843_MUIC_STATUS2_CHGDETRUN_MASK BIT(STATUS2_CHGDETRUN_SHIFT) -#define MAX77843_MUIC_STATUS2_DCDTMR_MASK BIT(STATUS2_DCDTMR_SHIFT) -#define MAX77843_MUIC_STATUS2_DXOVP_MASK BIT(STATUS2_DXOVP_SHIFT) -#define MAX77843_MUIC_STATUS2_VBVOLT_MASK BIT(STATUS2_VBVOLT_SHIFT) -#define MAX77843_MUIC_STATUS3_VBADC_MASK (0xf << STATUS3_VBADC_SHIFT) -#define MAX77843_MUIC_STATUS3_VDNMON_MASK BIT(STATUS3_VDNMON_SHIFT) -#define MAX77843_MUIC_STATUS3_DNRES_MASK BIT(STATUS3_DNRES_SHIFT) -#define MAX77843_MUIC_STATUS3_MPNACK_MASK BIT(STATUS3_MPNACK_SHIFT) +#define MAX77843_MUIC_STATUS1_ADC_SHIFT 0 +#define MAX77843_MUIC_STATUS1_ADCERROR_SHIFT 6 +#define MAX77843_MUIC_STATUS1_ADC1K_SHIFT 7 +#define MAX77843_MUIC_STATUS2_CHGTYP_SHIFT 0 +#define MAX77843_MUIC_STATUS2_CHGDETRUN_SHIFT 3 +#define MAX77843_MUIC_STATUS2_DCDTMR_SHIFT 4 +#define MAX77843_MUIC_STATUS2_DXOVP_SHIFT 5 +#define MAX77843_MUIC_STATUS2_VBVOLT_SHIFT 6 +#define MAX77843_MUIC_STATUS3_VBADC_SHIFT 0 +#define MAX77843_MUIC_STATUS3_VDNMON_SHIFT 4 +#define MAX77843_MUIC_STATUS3_DNRES_SHIFT 5 +#define MAX77843_MUIC_STATUS3_MPNACK_SHIFT 6 + +#define MAX77843_MUIC_STATUS1_ADC_MASK (0x1f << MAX77843_MUIC_STATUS1_ADC_SHIFT) +#define MAX77843_MUIC_STATUS1_ADCERROR_MASK BIT(MAX77843_MUIC_STATUS1_ADCERROR_SHIFT) +#define MAX77843_MUIC_STATUS1_ADC1K_MASK BIT(MAX77843_MUIC_STATUS1_ADC1K_SHIFT) +#define MAX77843_MUIC_STATUS2_CHGTYP_MASK (0x7 << MAX77843_MUIC_STATUS2_CHGTYP_SHIFT) +#define MAX77843_MUIC_STATUS2_CHGDETRUN_MASK BIT(MAX77843_MUIC_STATUS2_CHGDETRUN_SHIFT) +#define MAX77843_MUIC_STATUS2_DCDTMR_MASK BIT(MAX77843_MUIC_STATUS2_DCDTMR_SHIFT) +#define MAX77843_MUIC_STATUS2_DXOVP_MASK BIT(MAX77843_MUIC_STATUS2_DXOVP_SHIFT) +#define MAX77843_MUIC_STATUS2_VBVOLT_MASK BIT(MAX77843_MUIC_STATUS2_VBVOLT_SHIFT) +#define MAX77843_MUIC_STATUS3_VBADC_MASK (0xf << MAX77843_MUIC_STATUS3_VBADC_SHIFT) +#define MAX77843_MUIC_STATUS3_VDNMON_MASK BIT(MAX77843_MUIC_STATUS3_VDNMON_SHIFT) +#define MAX77843_MUIC_STATUS3_DNRES_MASK BIT(MAX77843_MUIC_STATUS3_DNRES_SHIFT) +#define MAX77843_MUIC_STATUS3_MPNACK_MASK BIT(MAX77843_MUIC_STATUS3_MPNACK_SHIFT) /* MAX77843 CONTROL register */ -#define CONTROL1_COMP1SW_SHIFT 0 -#define CONTROL1_COMP2SW_SHIFT 3 -#define CONTROL1_IDBEN_SHIFT 7 -#define CONTROL2_LOWPWR_SHIFT 0 -#define CONTROL2_ADCEN_SHIFT 1 -#define CONTROL2_CPEN_SHIFT 2 -#define CONTROL2_ACC_DET_SHIFT 5 -#define CONTROL2_USBCPINT_SHIFT 6 -#define CONTROL2_RCPS_SHIFT 7 -#define CONTROL3_JIGSET_SHIFT 0 -#define CONTROL4_ADCDBSET_SHIFT 0 -#define CONTROL4_USBAUTO_SHIFT 4 -#define CONTROL4_FCTAUTO_SHIFT 5 -#define CONTROL4_ADCMODE_SHIFT 6 - -#define MAX77843_MUIC_CONTROL1_COMP1SW_MASK (0x7 << CONTROL1_COMP1SW_SHIFT) -#define MAX77843_MUIC_CONTROL1_COMP2SW_MASK (0x7 << CONTROL1_COMP2SW_SHIFT) -#define MAX77843_MUIC_CONTROL1_IDBEN_MASK BIT(CONTROL1_IDBEN_SHIFT) -#define MAX77843_MUIC_CONTROL2_LOWPWR_MASK BIT(CONTROL2_LOWPWR_SHIFT) -#define MAX77843_MUIC_CONTROL2_ADCEN_MASK BIT(CONTROL2_ADCEN_SHIFT) -#define MAX77843_MUIC_CONTROL2_CPEN_MASK BIT(CONTROL2_CPEN_SHIFT) -#define MAX77843_MUIC_CONTROL2_ACC_DET_MASK BIT(CONTROL2_ACC_DET_SHIFT) -#define MAX77843_MUIC_CONTROL2_USBCPINT_MASK BIT(CONTROL2_USBCPINT_SHIFT) -#define MAX77843_MUIC_CONTROL2_RCPS_MASK BIT(CONTROL2_RCPS_SHIFT) -#define MAX77843_MUIC_CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT) -#define MAX77843_MUIC_CONTROL4_ADCDBSET_MASK (0x3 << CONTROL4_ADCDBSET_SHIFT) -#define MAX77843_MUIC_CONTROL4_USBAUTO_MASK BIT(CONTROL4_USBAUTO_SHIFT) -#define MAX77843_MUIC_CONTROL4_FCTAUTO_MASK BIT(CONTROL4_FCTAUTO_SHIFT) -#define MAX77843_MUIC_CONTROL4_ADCMODE_MASK (0x3 << CONTROL4_ADCMODE_SHIFT) +#define MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT 0 +#define MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT 3 +#define MAX77843_MUIC_CONTROL1_IDBEN_SHIFT 7 +#define MAX77843_MUIC_CONTROL2_LOWPWR_SHIFT 0 +#define MAX77843_MUIC_CONTROL2_ADCEN_SHIFT 1 +#define MAX77843_MUIC_CONTROL2_CPEN_SHIFT 2 +#define MAX77843_MUIC_CONTROL2_ACC_DET_SHIFT 5 +#define MAX77843_MUIC_CONTROL2_USBCPINT_SHIFT 6 +#define MAX77843_MUIC_CONTROL2_RCPS_SHIFT 7 +#define MAX77843_MUIC_CONTROL3_JIGSET_SHIFT 0 +#define MAX77843_MUIC_CONTROL4_ADCDBSET_SHIFT 0 +#define MAX77843_MUIC_CONTROL4_USBAUTO_SHIFT 4 +#define MAX77843_MUIC_CONTROL4_FCTAUTO_SHIFT 5 +#define MAX77843_MUIC_CONTROL4_ADCMODE_SHIFT 6 + +#define MAX77843_MUIC_CONTROL1_COMP1SW_MASK (0x7 << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT) +#define MAX77843_MUIC_CONTROL1_COMP2SW_MASK (0x7 << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT) +#define MAX77843_MUIC_CONTROL1_IDBEN_MASK BIT(MAX77843_MUIC_CONTROL1_IDBEN_SHIFT) +#define MAX77843_MUIC_CONTROL2_LOWPWR_MASK BIT(MAX77843_MUIC_CONTROL2_LOWPWR_SHIFT) +#define MAX77843_MUIC_CONTROL2_ADCEN_MASK BIT(MAX77843_MUIC_CONTROL2_ADCEN_SHIFT) +#define MAX77843_MUIC_CONTROL2_CPEN_MASK BIT(MAX77843_MUIC_CONTROL2_CPEN_SHIFT) +#define MAX77843_MUIC_CONTROL2_ACC_DET_MASK BIT(MAX77843_MUIC_CONTROL2_ACC_DET_SHIFT) +#define MAX77843_MUIC_CONTROL2_USBCPINT_MASK BIT(MAX77843_MUIC_CONTROL2_USBCPINT_SHIFT) +#define MAX77843_MUIC_CONTROL2_RCPS_MASK BIT(MAX77843_MUIC_CONTROL2_RCPS_SHIFT) +#define MAX77843_MUIC_CONTROL3_JIGSET_MASK (0x3 << MAX77843_MUIC_CONTROL3_JIGSET_SHIFT) +#define MAX77843_MUIC_CONTROL4_ADCDBSET_MASK (0x3 << MAX77843_MUIC_CONTROL4_ADCDBSET_SHIFT) +#define MAX77843_MUIC_CONTROL4_USBAUTO_MASK BIT(MAX77843_MUIC_CONTROL4_USBAUTO_SHIFT) +#define MAX77843_MUIC_CONTROL4_FCTAUTO_MASK BIT(MAX77843_MUIC_CONTROL4_FCTAUTO_SHIFT) +#define MAX77843_MUIC_CONTROL4_ADCMODE_MASK (0x3 << MAX77843_MUIC_CONTROL4_ADCMODE_SHIFT) /* MAX77843 switch port */ #define COM_OPEN 0 @@ -383,38 +383,38 @@ enum max77843_irq_muic { #define COM_AUX_USB 4 #define COM_AUX_UART 5 -#define CONTROL1_COM_SW \ +#define MAX77843_MUIC_CONTROL1_COM_SW \ ((MAX77843_MUIC_CONTROL1_COMP1SW_MASK | \ MAX77843_MUIC_CONTROL1_COMP2SW_MASK)) -#define CONTROL1_SW_OPEN \ - ((COM_OPEN << CONTROL1_COMP1SW_SHIFT | \ - COM_OPEN << CONTROL1_COMP2SW_SHIFT)) -#define CONTROL1_SW_USB \ - ((COM_USB << CONTROL1_COMP1SW_SHIFT | \ - COM_USB << CONTROL1_COMP2SW_SHIFT)) -#define CONTROL1_SW_AUDIO \ - ((COM_AUDIO << CONTROL1_COMP1SW_SHIFT | \ - COM_AUDIO << CONTROL1_COMP2SW_SHIFT)) -#define CONTROL1_SW_UART \ - ((COM_UART << CONTROL1_COMP1SW_SHIFT | \ - COM_UART << CONTROL1_COMP2SW_SHIFT)) -#define CONTROL1_SW_AUX_USB \ - ((COM_AUX_USB << CONTROL1_COMP1SW_SHIFT | \ - COM_AUX_USB << CONTROL1_COMP2SW_SHIFT)) -#define CONTROL1_SW_AUX_UART \ - ((COM_AUX_UART << CONTROL1_COMP1SW_SHIFT | \ - COM_AUX_UART << CONTROL1_COMP2SW_SHIFT)) +#define MAX77843_MUIC_CONTROL1_SW_OPEN \ + ((COM_OPEN << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \ + COM_OPEN << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)) +#define MAX77843_MUIC_CONTROL1_SW_USB \ + ((COM_USB << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \ + COM_USB << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)) +#define MAX77843_MUIC_CONTROL1_SW_AUDIO \ + ((COM_AUDIO << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \ + COM_AUDIO << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)) +#define MAX77843_MUIC_CONTROL1_SW_UART \ + ((COM_UART << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \ + COM_UART << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)) +#define MAX77843_MUIC_CONTROL1_SW_AUX_USB \ + ((COM_AUX_USB << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \ + COM_AUX_USB << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)) +#define MAX77843_MUIC_CONTROL1_SW_AUX_UART \ + ((COM_AUX_UART << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \ + COM_AUX_UART << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)) #define MAX77843_DISABLE 0 #define MAX77843_ENABLE 1 #define CONTROL4_AUTO_DISABLE \ - ((MAX77843_DISABLE << CONTROL4_USBAUTO_SHIFT) | \ - (MAX77843_DISABLE << CONTROL4_FCTAUTO_SHIFT)) + ((MAX77843_DISABLE << MAX77843_MUIC_CONTROL4_USBAUTO_SHIFT) | \ + (MAX77843_DISABLE << MAX77843_MUIC_CONTROL4_FCTAUTO_SHIFT)) #define CONTROL4_AUTO_ENABLE \ - ((MAX77843_ENABLE << CONTROL4_USBAUTO_SHIFT) | \ - (MAX77843_ENABLE << CONTROL4_FCTAUTO_SHIFT)) + ((MAX77843_ENABLE << MAX77843_MUIC_CONTROL4_USBAUTO_SHIFT) | \ + (MAX77843_ENABLE << MAX77843_MUIC_CONTROL4_FCTAUTO_SHIFT)) /* MAX77843 SAFEOUT LDO Control register */ #define SAFEOUTCTRL_SAFEOUT1_SHIFT 0 @@ -431,24 +431,4 @@ enum max77843_irq_muic { #define MAX77843_REG_SAFEOUTCTRL_SAFEOUT2_MASK \ (0x3 << SAFEOUTCTRL_SAFEOUT2_SHIFT) -struct max77843 { - struct device *dev; - - struct i2c_client *i2c; - struct i2c_client *i2c_chg; - struct i2c_client *i2c_fuel; - struct i2c_client *i2c_muic; - - struct regmap *regmap; - struct regmap *regmap_chg; - struct regmap *regmap_fuel; - struct regmap *regmap_muic; - - struct regmap_irq_chip_data *irq_data; - struct regmap_irq_chip_data *irq_data_chg; - struct regmap_irq_chip_data *irq_data_fuel; - struct regmap_irq_chip_data *irq_data_muic; - - int irq; -}; #endif /* __MAX77843_H__ */ |
