26  * 0x00 engine 1 program
27  * 0x10 engine 2 program
28  * 0x20 engine 3 program
29  * 0x30 engine 1 muxing info
30  * 0x40 engine 2 muxing info
31  * 0x50 engine 3 muxing info
37 #define LP5523_REG_ENABLE		0x00
38 #define LP5523_REG_OP_MODE		0x01
39 #define LP5523_REG_ENABLE_LEDS_MSB	0x04
40 #define LP5523_REG_ENABLE_LEDS_LSB	0x05
41 #define LP5523_REG_LED_CTRL_BASE	0x06
42 #define LP5523_REG_LED_PWM_BASE		0x16
43 #define LP5523_REG_LED_CURRENT_BASE	0x26
44 #define LP5523_REG_CONFIG		0x36
46 #define LP5523_REG_STATUS		0x3A
49 #define LP5523_REG_RESET		0x3D
50 #define LP5523_REG_LED_TEST_CTRL	0x41
51 #define LP5523_REG_LED_TEST_ADC		0x42
52 #define LP5523_REG_MASTER_FADER_BASE	0x48
53 #define LP5523_REG_CH1_PROG_START	0x4C
54 #define LP5523_REG_CH2_PROG_START	0x4D
55 #define LP5523_REG_CH3_PROG_START	0x4E
56 #define LP5523_REG_PROG_PAGE_SEL	0x4F
57 #define LP5523_REG_PROG_MEM		0x50
60 #define LP5523_ENABLE			0x40
61 #define LP5523_AUTO_INC			0x40
62 #define LP5523_PWR_SAVE			0x20
63 #define LP5523_PWM_PWR_SAVE		0x04
64 #define LP5523_CP_MODE_MASK		0x18
66 #define LP5523_AUTO_CLK			0x02
70 #define LP5523_EN_LEDTEST		0x80
71 #define LP5523_LEDTEST_DONE		0x80
72 #define LP5523_RESET			0xFF
74 #define LP5523_EXT_CLK_USED		0x08
75 #define LP5523_ENG_STATUS_MASK		0x07
99 	ret = lp55xx_write(chip, LP5523_REG_ENABLE_LEDS_MSB, 0x01);  in lp5523_post_init_device()
103 	ret = lp55xx_write(chip, LP5523_REG_ENABLE_LEDS_LSB, 0xff);  in lp5523_post_init_device()
130 		{ 0x9c, 0x30, 0x9c, 0xb0, 0x9d, 0x80, 0xd8, 0x00, 0},  in lp5523_init_program_engine()
131 		{ 0x9c, 0x40, 0x9c, 0xc0, 0x9d, 0x80, 0xd8, 0x00, 0},  in lp5523_init_program_engine()
132 		{ 0x9c, 0x50, 0x9c, 0xd0, 0x9d, 0x80, 0xd8, 0x00, 0},  in lp5523_init_program_engine()
136 	ret = lp55xx_write(chip, LP5523_REG_CH1_PROG_START, 0x00);  in lp5523_init_program_engine()
140 	ret = lp55xx_write(chip, LP5523_REG_CH2_PROG_START, 0x10);  in lp5523_init_program_engine()
144 	ret = lp55xx_write(chip, LP5523_REG_CH3_PROG_START, 0x20);  in lp5523_init_program_engine()
153 		for (j = 0; j < LP55xx_BYTES_PER_PAGE; j++) {  in lp5523_init_program_engine()
172 			"could not configure LED engine, status = 0x%.2x\n",  in lp5523_init_program_engine()
189 	int ret, pos = 0;  in lp5523_selftest()
195 	if (ret < 0)  in lp5523_selftest()
200 		if  ((status & LP5523_EXT_CLK_USED) == 0)  in lp5523_selftest()
208 	if (ret < 0)  in lp5523_selftest()
215 	if (ret < 0)  in lp5523_selftest()
220 	for (i = 0; i < pdata->num_channels; i++) {  in lp5523_selftest()
222 		if (pdata->led_config[i].led_current == 0)  in lp5523_selftest()
230 			     0xff);  in lp5523_selftest()
238 		if (ret < 0)  in lp5523_selftest()
245 		if (ret < 0)  in lp5523_selftest()
253 			     0x00);  in lp5523_selftest()
261 	return pos == 0 ? sysfs_emit(buf, "OK\n") : pos;  in lp5523_selftest()