diff options
Diffstat (limited to 'include/linux/mfd/palmas.h')
-rw-r--r-- | include/linux/mfd/palmas.h | 142 |
1 files changed, 110 insertions, 32 deletions
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 8f21daf62fb5..9974e387e483 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -20,6 +20,8 @@ #include <linux/leds.h> #include <linux/regmap.h> #include <linux/regulator/driver.h> +#include <linux/extcon.h> +#include <linux/usb/phy_companion.h> #define PALMAS_NUM_CLIENTS 3 @@ -32,11 +34,30 @@ ((a) == PALMAS_CHIP_ID)) #define is_palmas_charger(a) ((a) == PALMAS_CHIP_CHARGER_ID) +/** + * Palmas PMIC feature types + * + * PALMAS_PMIC_FEATURE_SMPS10_BOOST - used when the PMIC provides SMPS10_BOOST + * regulator. + * + * PALMAS_PMIC_HAS(b, f) - macro to check if a bandgap device is capable of a + * specific feature (above) or not. Return non-zero, if yes. + */ +#define PALMAS_PMIC_FEATURE_SMPS10_BOOST BIT(0) +#define PALMAS_PMIC_HAS(b, f) \ + ((b)->features & PALMAS_PMIC_FEATURE_ ## f) + struct palmas_pmic; struct palmas_gpadc; struct palmas_resource; struct palmas_usb; +enum palmas_usb_state { + PALMAS_USB_STATE_DISCONNECT, + PALMAS_USB_STATE_VBUS, + PALMAS_USB_STATE_ID, +}; + struct palmas { struct device *dev; @@ -46,6 +67,7 @@ struct palmas { /* Stored chip id */ int id; + unsigned int features; /* IRQ Data */ int irq; u32 irq_mask; @@ -138,7 +160,8 @@ enum palmas_regulators { PALMAS_REG_SMPS7, PALMAS_REG_SMPS8, PALMAS_REG_SMPS9, - PALMAS_REG_SMPS10, + PALMAS_REG_SMPS10_OUT2, + PALMAS_REG_SMPS10_OUT1, /* LDO regulators */ PALMAS_REG_LDO1, PALMAS_REG_LDO2, @@ -161,6 +184,50 @@ enum palmas_regulators { PALMAS_NUM_REGS, }; +/* External controll signal name */ +enum { + PALMAS_EXT_CONTROL_ENABLE1 = 0x1, + PALMAS_EXT_CONTROL_ENABLE2 = 0x2, + PALMAS_EXT_CONTROL_NSLEEP = 0x4, +}; + +/* + * Palmas device resources can be controlled externally for + * enabling/disabling it rather than register write through i2c. + * Add the external controlled requestor ID for different resources. + */ +enum palmas_external_requestor_id { + PALMAS_EXTERNAL_REQSTR_ID_REGEN1, + PALMAS_EXTERNAL_REQSTR_ID_REGEN2, + PALMAS_EXTERNAL_REQSTR_ID_SYSEN1, + PALMAS_EXTERNAL_REQSTR_ID_SYSEN2, + PALMAS_EXTERNAL_REQSTR_ID_CLK32KG, + PALMAS_EXTERNAL_REQSTR_ID_CLK32KGAUDIO, + PALMAS_EXTERNAL_REQSTR_ID_REGEN3, + PALMAS_EXTERNAL_REQSTR_ID_SMPS12, + PALMAS_EXTERNAL_REQSTR_ID_SMPS3, + PALMAS_EXTERNAL_REQSTR_ID_SMPS45, + PALMAS_EXTERNAL_REQSTR_ID_SMPS6, + PALMAS_EXTERNAL_REQSTR_ID_SMPS7, + PALMAS_EXTERNAL_REQSTR_ID_SMPS8, + PALMAS_EXTERNAL_REQSTR_ID_SMPS9, + PALMAS_EXTERNAL_REQSTR_ID_SMPS10, + PALMAS_EXTERNAL_REQSTR_ID_LDO1, + PALMAS_EXTERNAL_REQSTR_ID_LDO2, + PALMAS_EXTERNAL_REQSTR_ID_LDO3, + PALMAS_EXTERNAL_REQSTR_ID_LDO4, + PALMAS_EXTERNAL_REQSTR_ID_LDO5, + PALMAS_EXTERNAL_REQSTR_ID_LDO6, + PALMAS_EXTERNAL_REQSTR_ID_LDO7, + PALMAS_EXTERNAL_REQSTR_ID_LDO8, + PALMAS_EXTERNAL_REQSTR_ID_LDO9, + PALMAS_EXTERNAL_REQSTR_ID_LDOLN, + PALMAS_EXTERNAL_REQSTR_ID_LDOUSB, + + /* Last entry */ + PALMAS_EXTERNAL_REQSTR_ID_MAX, +}; + struct palmas_pmic_platform_data { /* An array of pointers to regulator init data indexed by regulator * ID @@ -180,9 +247,6 @@ struct palmas_pmic_platform_data { }; struct palmas_usb_platform_data { - /* Set this if platform wishes its own vbus control */ - int no_control_vbus; - /* Do we enable the wakeup comparator on probe */ int wakeup; }; @@ -239,6 +303,7 @@ struct palmas_platform_data { */ int mux_from_pdata; u8 pad1, pad2; + bool pm_off; struct palmas_pmic_platform_data *pmic_pdata; struct palmas_gpadc_platform_data *gpadc_pdata; @@ -336,9 +401,9 @@ struct palmas_pmic { int smps123; int smps457; - int range[PALMAS_REG_SMPS10]; - unsigned int ramp_delay[PALMAS_REG_SMPS10]; - unsigned int current_reg_mode[PALMAS_REG_SMPS10]; + int range[PALMAS_REG_SMPS10_OUT1]; + unsigned int ramp_delay[PALMAS_REG_SMPS10_OUT1]; + unsigned int current_reg_mode[PALMAS_REG_SMPS10_OUT1]; }; struct palmas_resource { @@ -350,22 +415,17 @@ struct palmas_usb { struct palmas *palmas; struct device *dev; - /* for vbus reporting with irqs disabled */ - spinlock_t lock; - - struct regulator *vbus_reg; - - /* used to set vbus, in atomic path */ - struct work_struct set_vbus_work; + struct extcon_dev edev; - int irq1; - int irq2; - int irq3; - int irq4; + int id_otg_irq; + int id_irq; + int vbus_otg_irq; + int vbus_irq; - int vbus_enable; - - u8 linkstat; + enum palmas_usb_state linkstat; + int wakeup; + bool enable_vbus_detection; + bool enable_id_detection; }; #define comparator_to_palmas(x) container_of((x), struct palmas_usb, comparator) @@ -433,7 +493,7 @@ enum usb_irq_events { #define PALMAS_DVFS_BASE 0x180 #define PALMAS_PMU_CONTROL_BASE 0x1A0 #define PALMAS_RESOURCE_BASE 0x1D4 -#define PALMAS_PU_PD_OD_BASE 0x1F4 +#define PALMAS_PU_PD_OD_BASE 0x1F0 #define PALMAS_LED_BASE 0x200 #define PALMAS_INTERRUPT_BASE 0x210 #define PALMAS_USB_OTG_BASE 0x250 @@ -1718,16 +1778,20 @@ enum usb_irq_events { #define PALMAS_REGEN3_CTRL_MODE_ACTIVE_SHIFT 0 /* Registers for function PAD_CONTROL */ -#define PALMAS_PU_PD_INPUT_CTRL1 0x0 -#define PALMAS_PU_PD_INPUT_CTRL2 0x1 -#define PALMAS_PU_PD_INPUT_CTRL3 0x2 -#define PALMAS_OD_OUTPUT_CTRL 0x4 -#define PALMAS_POLARITY_CTRL 0x5 -#define PALMAS_PRIMARY_SECONDARY_PAD1 0x6 -#define PALMAS_PRIMARY_SECONDARY_PAD2 0x7 -#define PALMAS_I2C_SPI 0x8 -#define PALMAS_PU_PD_INPUT_CTRL4 0x9 -#define PALMAS_PRIMARY_SECONDARY_PAD3 0xA +#define PALMAS_OD_OUTPUT_CTRL2 0x2 +#define PALMAS_POLARITY_CTRL2 0x3 +#define PALMAS_PU_PD_INPUT_CTRL1 0x4 +#define PALMAS_PU_PD_INPUT_CTRL2 0x5 +#define PALMAS_PU_PD_INPUT_CTRL3 0x6 +#define PALMAS_PU_PD_INPUT_CTRL5 0x7 +#define PALMAS_OD_OUTPUT_CTRL 0x8 +#define PALMAS_POLARITY_CTRL 0x9 +#define PALMAS_PRIMARY_SECONDARY_PAD1 0xA +#define PALMAS_PRIMARY_SECONDARY_PAD2 0xB +#define PALMAS_I2C_SPI 0xC +#define PALMAS_PU_PD_INPUT_CTRL4 0xD +#define PALMAS_PRIMARY_SECONDARY_PAD3 0xE +#define PALMAS_PRIMARY_SECONDARY_PAD4 0xF /* Bit definitions for PU_PD_INPUT_CTRL1 */ #define PALMAS_PU_PD_INPUT_CTRL1_RESET_IN_PD 0x40 @@ -2485,6 +2549,15 @@ enum usb_irq_events { #define PALMAS_PU_PD_GPIO_CTRL1 0x6 #define PALMAS_PU_PD_GPIO_CTRL2 0x7 #define PALMAS_OD_OUTPUT_GPIO_CTRL 0x8 +#define PALMAS_GPIO_DATA_IN2 0x9 +#define PALMAS_GPIO_DATA_DIR2 0x0A +#define PALMAS_GPIO_DATA_OUT2 0x0B +#define PALMAS_GPIO_DEBOUNCE_EN2 0x0C +#define PALMAS_GPIO_CLEAR_DATA_OUT2 0x0D +#define PALMAS_GPIO_SET_DATA_OUT2 0x0E +#define PALMAS_PU_PD_GPIO_CTRL3 0x0F +#define PALMAS_PU_PD_GPIO_CTRL4 0x10 +#define PALMAS_OD_OUTPUT_GPIO_CTRL2 0x11 /* Bit definitions for GPIO_DATA_IN */ #define PALMAS_GPIO_DATA_IN_GPIO_7_IN 0x80 @@ -2850,4 +2923,9 @@ static inline int palmas_irq_get_virq(struct palmas *palmas, int irq) return regmap_irq_get_virq(palmas->irq_data, irq); } + +int palmas_ext_control_req_config(struct palmas *palmas, + enum palmas_external_requestor_id ext_control_req_id, + int ext_ctrl, bool enable); + #endif /* __LINUX_MFD_PALMAS_H */ |