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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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#ifndef __MFD_WM831X_PDATA_H__#define __MFD_WM831X_PDATA_H__
struct wm831x;struct regulator_init_data;
struct wm831x_backlight_pdata { int isink; /** ISINK to use, 1 or 2 */ int max_uA; /** Maximum current to allow */};
struct wm831x_backup_pdata { int charger_enable; int no_constant_voltage; /** Disable constant voltage charging */ int vlim; /** Voltage limit in millivolts */ int ilim; /** Current limit in microamps */};
struct wm831x_battery_pdata { int enable; /** Enable charging */ int fast_enable; /** Enable fast charging */ int off_mask; /** Mask OFF while charging */ int trickle_ilim; /** Trickle charge current limit, in mA */ int vsel; /** Target voltage, in mV */ int eoc_iterm; /** End of trickle charge current, in mA */ int fast_ilim; /** Fast charge current limit, in mA */ int timeout; /** Charge cycle timeout, in minutes */};
/** * Configuration for the WM831x DC-DC BuckWise convertors. This * should be passed as driver_data in the regulator_init_data. * * Currently all the configuration is for the fast DVS switching * support of the devices. This allows MFPs on the device to be * configured as an input to switch between two output voltages, * allowing voltage transitions without the expense of an access over * I2C or SPI buses. */struct wm831x_buckv_pdata { int dvs_control_src; /** Hardware DVS source to use (1 or 2) */ int dvs_init_state; /** DVS state to expect on startup */ int dvs_state_gpio; /** CPU GPIO to use for monitoring status */};
/* Sources for status LED configuration. Values are register values * plus 1 to allow for a zero default for preserve. */enum wm831x_status_src { WM831X_STATUS_PRESERVE = 0, /* Keep the current hardware setting */ WM831X_STATUS_OTP = 1, WM831X_STATUS_POWER = 2, WM831X_STATUS_CHARGER = 3, WM831X_STATUS_MANUAL = 4,};
struct wm831x_status_pdata { enum wm831x_status_src default_src; const char *name; const char *default_trigger;};
struct wm831x_touch_pdata { int fivewire; /** 1 for five wire mode, 0 for 4 wire */ int isel; /** Current for pen down (uA) */ int rpu; /** Pen down sensitivity resistor divider */ int pressure; /** Report pressure (boolean) */ unsigned int data_irq; /** Touch data ready IRQ */ int data_irqf; /** IRQ flags for data ready IRQ */ unsigned int pd_irq; /** Touch pendown detect IRQ */ int pd_irqf; /** IRQ flags for pen down IRQ */};
enum wm831x_watchdog_action { WM831X_WDOG_NONE = 0, WM831X_WDOG_INTERRUPT = 1, WM831X_WDOG_RESET = 2, WM831X_WDOG_WAKE = 3,};
struct wm831x_watchdog_pdata { enum wm831x_watchdog_action primary, secondary; unsigned int software:1;};
#define WM831X_MAX_STATUS 2#define WM831X_MAX_DCDC 4#define WM831X_MAX_EPE 2#define WM831X_MAX_LDO 11#define WM831X_MAX_ISINK 2
#define WM831X_GPIO_CONFIGURE 0x10000#define WM831X_GPIO_NUM 16
struct wm831x_pdata { /** Used to distinguish multiple WM831x chips */ int wm831x_num;
/** Called before subdevices are set up */ int (*pre_init)(struct wm831x *wm831x); /** Called after subdevices are set up */ int (*post_init)(struct wm831x *wm831x);
/** Put the /IRQ line into CMOS mode */ bool irq_cmos;
/** Disable the touchscreen */ bool disable_touch;
/** The driver should initiate a power off sequence during shutdown */ bool soft_shutdown;
int irq_base; int gpio_base; int gpio_defaults[WM831X_GPIO_NUM]; struct wm831x_backlight_pdata *backlight; struct wm831x_backup_pdata *backup; struct wm831x_battery_pdata *battery; struct wm831x_touch_pdata *touch; struct wm831x_watchdog_pdata *watchdog;
/** LED1 = 0 and so on */ struct wm831x_status_pdata *status[WM831X_MAX_STATUS]; /** DCDC1 = 0 and so on */ struct regulator_init_data *dcdc[WM831X_MAX_DCDC]; /** EPE1 = 0 and so on */ struct regulator_init_data *epe[WM831X_MAX_EPE]; /** LDO1 = 0 and so on */ struct regulator_init_data *ldo[WM831X_MAX_LDO]; /** ISINK1 = 0 and so on*/ struct regulator_init_data *isink[WM831X_MAX_ISINK];};
#endif