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#ifndef __UAPI_USB_MSM_EXT_CHG_H
#define __UAPI_USB_MSM_EXT_CHG_H
#include <linux/ioctl.h>
#define USB_CHG_BLOCK_ULPI 1
#define USB_CHG_BLOCK_QSCRATCH 2
#define USB_REQUEST_5V 1
#define USB_REQUEST_9V 2
/**
* struct msm_usb_chg_info - MSM USB charger block details.
* @chg_block_type: The type of charger block. QSCRATCH/ULPI.
* @page_offset: USB charger register base may not be aligned to
* PAGE_SIZE. The kernel driver aligns the base
* address and use it for memory mapping. This
* page_offset is used by user space to calaculate
* the corret charger register base address.
* @length: The length of the charger register address space.
*/
struct msm_usb_chg_info {
uint32_t chg_block_type;
off_t page_offset;
size_t length;
};
/* Get the MSM USB charger block information */
#define MSM_USB_EXT_CHG_INFO _IOW('M', 0, struct msm_usb_chg_info)
/* Vote against USB hardware low power mode */
#define MSM_USB_EXT_CHG_BLOCK_LPM _IOW('M', 1, int)
/* To tell kernel about voltage being voted */
#define MSM_USB_EXT_CHG_VOLTAGE_INFO _IOW('M', 2, int)
/* To tell kernel about voltage request result */
#define MSM_USB_EXT_CHG_RESULT _IOW('M', 3, int)
/* To tell kernel whether charger connected is external charger or not */
#define MSM_USB_EXT_CHG_TYPE _IOW('M', 4, int)
#endif /* __UAPI_USB_MSM_EXT_CHG_H */
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