cregit-Linux how code gets into the kernel

Release 4.11 drivers/staging/sm750fb/ddk750_display.h

#ifndef DDK750_DISPLAY_H__

#define DDK750_DISPLAY_H__

/*
 * panel path select
 *      80000[29:28]
 */


#define PNL_2_OFFSET 0

#define PNL_2_MASK (3 << PNL_2_OFFSET)

#define PNL_2_USAGE	(PNL_2_MASK << 16)

#define PNL_2_PRI	((0 << PNL_2_OFFSET) | PNL_2_USAGE)

#define PNL_2_SEC	((2 << PNL_2_OFFSET) | PNL_2_USAGE)


/*
 * primary timing & plane enable bit
 *      1: 80000[8] & 80000[2] on
 *      0: both off
 */

#define PRI_TP_OFFSET 4

#define PRI_TP_MASK BIT(PRI_TP_OFFSET)

#define PRI_TP_USAGE (PRI_TP_MASK << 16)

#define PRI_TP_ON ((0x1 << PRI_TP_OFFSET) | PRI_TP_USAGE)

#define PRI_TP_OFF ((0x0 << PRI_TP_OFFSET) | PRI_TP_USAGE)


/*
 * panel sequency status
 *      80000[27:24]
 */

#define PNL_SEQ_OFFSET 6

#define PNL_SEQ_MASK BIT(PNL_SEQ_OFFSET)

#define PNL_SEQ_USAGE (PNL_SEQ_MASK << 16)

#define PNL_SEQ_ON (BIT(PNL_SEQ_OFFSET) | PNL_SEQ_USAGE)

#define PNL_SEQ_OFF ((0 << PNL_SEQ_OFFSET) | PNL_SEQ_USAGE)

/*
 * dual digital output
 *      80000[19]
 */

#define DUAL_TFT_OFFSET 8

#define DUAL_TFT_MASK BIT(DUAL_TFT_OFFSET)

#define DUAL_TFT_USAGE (DUAL_TFT_MASK << 16)

#define DUAL_TFT_ON (BIT(DUAL_TFT_OFFSET) | DUAL_TFT_USAGE)

#define DUAL_TFT_OFF ((0 << DUAL_TFT_OFFSET) | DUAL_TFT_USAGE)

/*
 * secondary timing & plane enable bit
 *      1:80200[8] & 80200[2] on
 *      0: both off
 */

#define SEC_TP_OFFSET 5

#define SEC_TP_MASK BIT(SEC_TP_OFFSET)

#define SEC_TP_USAGE (SEC_TP_MASK << 16)

#define SEC_TP_ON  ((0x1 << SEC_TP_OFFSET) | SEC_TP_USAGE)

#define SEC_TP_OFF ((0x0 << SEC_TP_OFFSET) | SEC_TP_USAGE)

/*
 * crt path select
 *      80200[19:18]
 */

#define CRT_2_OFFSET 2

#define CRT_2_MASK (3 << CRT_2_OFFSET)

#define CRT_2_USAGE (CRT_2_MASK << 16)

#define CRT_2_PRI ((0x0 << CRT_2_OFFSET) | CRT_2_USAGE)

#define CRT_2_SEC ((0x2 << CRT_2_OFFSET) | CRT_2_USAGE)


/*
 * DAC affect both DVI and DSUB
 *      4[20]
 */

#define DAC_OFFSET 7

#define DAC_MASK BIT(DAC_OFFSET)

#define DAC_USAGE (DAC_MASK << 16)

#define DAC_ON ((0x0 << DAC_OFFSET) | DAC_USAGE)

#define DAC_OFF ((0x1 << DAC_OFFSET) | DAC_USAGE)

/*
 * DPMS only affect D-SUB head
 *      0[31:30]
 */

#define DPMS_OFFSET 9

#define DPMS_MASK (3 << DPMS_OFFSET)

#define DPMS_USAGE (DPMS_MASK << 16)

#define DPMS_OFF ((3 << DPMS_OFFSET) | DPMS_USAGE)

#define DPMS_ON ((0 << DPMS_OFFSET) | DPMS_USAGE)



/*
 * LCD1 means panel path TFT1  & panel path DVI (so enable DAC)
 * CRT means crt path DSUB
 */

typedef enum _disp_output_t {
	
do_LCD1_PRI = PNL_2_PRI | PRI_TP_ON | PNL_SEQ_ON | DAC_ON,
	
do_LCD1_SEC = PNL_2_SEC | SEC_TP_ON | PNL_SEQ_ON | DAC_ON,
	
do_LCD2_PRI = CRT_2_PRI | PRI_TP_ON | DUAL_TFT_ON,
	
do_LCD2_SEC = CRT_2_SEC | SEC_TP_ON | DUAL_TFT_ON,
	/*
         * do_DSUB_PRI = CRT_2_PRI | PRI_TP_ON | DPMS_ON|DAC_ON,
         * do_DSUB_SEC = CRT_2_SEC | SEC_TP_ON | DPMS_ON|DAC_ON,
         */
	
do_CRT_PRI = CRT_2_PRI | PRI_TP_ON | DPMS_ON | DAC_ON,
	
do_CRT_SEC = CRT_2_SEC | SEC_TP_ON | DPMS_ON | DAC_ON,
}

disp_output_t;

void ddk750_setLogicalDispOut(disp_output_t);

#endif

Overall Contributors

PersonTokensPropCommitsCommitProp
Sudip Mukherjee21486.99%120.00%
Rehas Sachdeva166.50%120.00%
Eric S. Stone104.07%120.00%
Amitoj Kaur Chawla52.03%120.00%
Mike Rapoport10.41%120.00%
Total246100.00%5100.00%
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