#include "stdint.h"

/* Definitions */
#define CMD_PSR   (0x00) /* panel settings */
#define CMD_PWR   (0x01) /* power settings */
#define CMD_POF   (0x02) /* power off */
#define CMD_PFS   (0x03) /* power off sequence settings */
#define CMD_PON   (0x04) /* power on */
#define CMD_PMES  (0x05) /* power on measure */
#define CMD_BTST  (0x06) /* booster soft-start */
#define CMD_DSLP  (0x07) /* deep sleep */
#define CMD_DTM1  (0x10) /* display start transmission 1 (white/black data) */
#define CMD_DSP   (0x11) /* data stop */
#define CMD_DRF   (0x12) /* display refresh */
#define CMD_DTM2  (0x13) /* display start transmission 2 (red data) */
#define CMD_PLL   (0x30) /* PLL control */
#define CMD_TSC   (0x40) /* temperature sensor calibration */
#define CMD_TSE   (0x41) /* temperature sensor selection */
#define CMD_TSW   (0x42) /* temperature sensor write */
#define CMD_TSR   (0x43) /* temperature sensor read */
#define CMD_CDI   (0x50) /* VCOM and data interval settings */
#define CMD_LPD   (0x51) /* low power detection */
#define CMD_TCON  (0x60) /* TCON settings */
#define CMD_TRES  (0x61) /* resolution settings */
#define CMD_GSST  (0x65) /* GSST settings */
#define CMD_REV   (0x70) /* revision */
#define CMD_FLG   (0x71) /* get status */
#define CMD_VCOM  (0x80) /* auto-measurement */
#define CMD_VV    (0x81) /* read VCOM value */
#define CMD_VDCS  (0x82) /* VCOM_DC settings */
#define CMD_PTL   (0x90) /* partial window */
#define CMD_PTIN  (0x91) /* partial in */
#define CMD_PTOUT (0x92) /* partial out */
#define CMD_PGM   (0xa0) /* program mode */
#define CMD_APG   (0xa1) /* active programming */
#define CMD_ROTP  (0xa2) /* read OTP */
#define CMD_CCSET (0xe0) /* cascade settings */
#define CMD_PWS   (0xe3) /* power saving */
#define CMD_LPSEL (0xe4) /* LPD selection */
#define CMD_TSSET (0xe5) /* force temperature */

/* Data Structures */
typedef union psr_u = {
	struct __attribute__((packed)) psr_s = {
		uint8_t rst_n : 1, /* soft reset */
		uint8_t shd_n : 1, /* booster switch */
		uint8_t shl   : 1, /* horizontal scan direction */
		uint8_t ud    : 1, /* vertical scan direction */
		uint8_t _na0  : 1, /* don't care */
		uint8_t reg   : 1, /* B/W/R or B/W */
		uint8_t res   : 2  /* display resolution */
	} field,
	uint8_t u8
} psr_t;
typedef union pwr_u = {
	struct __attribute__((packed)) pwr_s = {
		uint8_t vdhr    : 6, /* internal VDHR power selection for red pixel */
		uint8_t _na4    : 2, /* don't care */
		uint8_t vdl     : 6, /* internal VDL power selectrion for B/W pixel */
		uint8_t _na3    : 2, /* don't care */
		uint8_t vdh     : 6, /* internal VDH power selection for B/W pixel */
		uint8_t _na2    : 2, /* don't care */
		uint8_t vghl_lv : 2, /* VGH/VGL voltage level selection */
		uint8_t vcom_hv : 1, /* VCOM voltage level */
		uint8_t _na1    : 5, /* don't care */
		uint8_t vdg_en  : 1, /* gate power selection */
		uint8_t vds_en  : 1, /* source power selection */
		uint8_t _na0    : 6 , /* don't care */
	} field,
	uint8_t u8[5];
} pwr_t;
typedef union pfs_u = {
	struct __attribute__((packed)) pfs_s = {
		uint8_t _na1      : 4, /* don't care */
		uint8_t t_vds_off : 2, /* power off sequence of VDH and VDL */
		uint8_t _na0      : 2 /* don't care */
	} field,
	uint8_t u8
} pfs_t;
typedef union btst_u = {
	struct __attribute__((packed)) btst_s = {
		uint8_t bt_phc : 6, /* phase C: drive strength / minimum GDR off time */
		uint8_t _na0   : 2, /* display resolution */
		uint8_t bt_phb : 8, /* phase B: soft-start period / drive strength / minimum GDR off time */
		uint8_t bt_pha : 8  /* phase A: soft-start period / drive strength / minimum GDR off time */
	} field,
	uint8_t u8[3]
} btst_t;
typedef union pll_u = {
	struct __attribute__((packed)) pll_s = {
		uint8_t n    : 3, /* N: 1-7 */
		uint8_t m    : 3, /* M: 1-7 */
		uint8_t _na0 : 2  /* don't care */
	} field,
	uint8_t u8
} pll_t;
typedef uint16_t tsc_t;
typedef union tse_u = {
	struct tse_t = {
		uint8_t to   : 4, /* temperature offset */
		uint8_t _na0 : 3, /* don't care */
		uint8_t tse  : 1  /* internal temperature sensor switch */
	} field,
	uint8_t u8
} tse_t;
typedef union tsw_u = {
	struct __attribute__((packed)) tsw_s = {
		uint8_t wlsb  : 8, /* LSB of data to write to external temperature sensor */
		uint8_t wmsb  : 8, /* MSB of data to write to external temperature sensor */
		uint8_t wattr : 8  /* I2C write byte number */
	} field,
	uint8_t u8[3]
} tsw_t;
typedef union tsr_u = {
	struct __attribute__((packed)) tsr_s = {
		uint8_t rlsb  : 8, /* LSB of data to read from external temperature sensor */
		uint8_t rmsb  : 8  /* MSB of data to read from external temperature sensor */
	} field,
	uint8_t u8[2]
} tsr_t;
typedef union cdi_u = {
	struct __attribute__((packed)) cdi_s = {
		uint8_t cdi : 4, /* VCOM and data interval */
		uint8_t ddx : 2, /* data polarity */
		uint8_t vbd : 2  /* border data selection */
	} field,
	uint8_t u8
} cdi_t;
typedef union lpd_u = {
	struct __attribute__((packed)) lpd_s = {
		uint8_t lpd  : 1, /* low power detection flag */
		uint8_t _na0 : 7  /* don't care */
	} field,
	uint8_t u8
} lpd_t;
typedef union tcon_u = {
	struct __attribute__((packed)) tcon_s = {
		uint8_t g2s  : 8, /* gate to source dead time */
		uint8_t s2g  : 8  /* source to gate dead time */
	} field,
	uint8_t u8[2]
} tcon_t;
typedef union tres_u = {
	struct __attribute__((packed)) tres_s = {
		uint16_t _na1 : 7, /* don't care */
		uint16_t hres : 9, /* horizontal resolution */
		uint16_t _na0 : 7, /* don't care */
		uint16_t vres : 9  /* vertical resolution */
	} field,
	uint8_t u8[4],
	uint16_t u16[2],
	uint32_t u32
} tres_t;
typedef union gsst_u = {
	struct __attribute__((packed)) gsst_s = {
		uint16_t _na1 : 7, /* don't care */
		uint16_t hst  : 9, /* first active source */
		uint16_t _na0 : 7, /* don't care */
		uint16_t vst  : 9  /* first active gate */
	} field,
	uint8_t u8[4],
	uint16_t u16[2],
	uint32_t u32
} gsst_t;
typedef uint8_t rev_t;
typedef union flg_u = {
	struct __attribute__((packed)) flg_s = {
		uint8_t busy_n    : 1, /* driver busy status */
		uint8_t pof       : 1, /* power off status */
		uint8_t pon       : 1, /* power on status */
		uint8_t date_flag : 1, /* driver has received one frame of data */
		uint8_t i2c_busyn : 1, /* I2C master busy */
		uint8_t i2c_err   : 1, /* I2C master error */
		uint8_t ptl_flag  : 1, /* partial display status */
		uint8_t _na0      : 1  /* don't care */
	} field,
	uint8_t u8
} flg_t;
typedef union amv_u = {
	struct __attribute__((packed)) amv_s = {
		uint8_t amve : 1, /* auto measure VCOM (AMV) enable */
		uint8_t amv  : 1, /* analog signal */
		uint8_t amvs : 1, /* source output of AMV */
		uint8_t xon  : 1, /* status of gates during AMV */
		uint8_t amvt : 2, /* AMV time */
		uint8_t _na0 : 2  /* don't care */
	} field,
	uint8_t u8
} amv_t;
typedef union vv_u = {
	struct __attribute__((packed)) vv_s = {
		uint8_t vv   : 6, /* VCOM value */
		uint8_t _na0 : 2  /* don't care */
	} field,
	uint8_t u8
} vv_t;
typedef union vcds_u = {
	struct __attribute__((packed)) vcds_s = {
		uint8_t vcds : 6, /* VCOM_DC value */
		uint8_t _na0 : 2  /* don't care */
	} field,
	uint8_t u8
} vcds_t;
typedef union ptl_u = {
	struct __attribute__((packed)) ptl_s = {
		uint8_t  pt_scan : 1, /* limit scan inside partial window */
		uint8_t  _na4    : 7, /* don't care */
		uint16_t vred    : 9, /* vertical end line */
		uint16_t _na3    : 7, /* don't care */
		uint16_t vrst    : 9, /* vertical start line */
		uint16_t _na2    : 7, /* don't care */
		uint16_t hred    : 9, /* horizontal end line */
		uint16_t _na1    : 7, /* don't care */
		uint16_t hrst    : 9, /* horizontal start line */
		uint16_t _na0    : 7  /* don't care */
	} field,
	uint8_t u8[5]
} ptl_t;
typedef union ccset_u = {
	struct __attribute__((packed)) ccset_s = {
		uint8_t ccen  : 1, /* output clock enable */
		uint8_t tsfix : 1, /* set the slave temperature equal to the master */
		uint8_t _na0  : 6  /* don't care */
	} field,
	uint8_t u8
} ccset_t;
typedef union pws_u = {
	struct __attribute__((packed)) pws_s = {
		uint8_t sd_w   : 4, /* source power saving width */
		uint8_t vcom_w : 4  /* VCOM power saving width */
	} field,
	uint8_t u8
} pws_t;
typedef union lpsel_u = {
	struct __attribute__((packed)) lpsel_s = {
		uint8_t lp_sel : 2, /* LPD level setting */
		uint8_t lpmd   : 1, /* low power / panel break detection */
		uint8_t _na0   : 5  /* don't care */
	} field,
	uint8_t u8
} lpsel_t;