101 struct st7701;
127 	void		(*gip_sequence)(struct st7701 *st7701);
130 struct st7701 {  struct
141 static inline struct st7701 *panel_to_st7701(struct drm_panel *panel)  in panel_to_st7701()  argument
143 	return container_of(panel, struct st7701, panel);  in panel_to_st7701()
146 static inline int st7701_dsi_write(struct st7701 *st7701, const void *seq,  in st7701_dsi_write()  argument
149 	return mipi_dsi_dcs_write_buffer(st7701->dsi, seq, len);  in st7701_dsi_write()
152 #define ST7701_DSI(st7701, seq...)				\  argument
155 		st7701_dsi_write(st7701, d, ARRAY_SIZE(d));	\
158 static u8 st7701_vgls_map(struct st7701 *st7701)  in st7701_vgls_map()  argument
160 	const struct st7701_panel_desc *desc = st7701->desc;  in st7701_vgls_map()
183 static void st7701_switch_cmd_bkx(struct st7701 *st7701, bool cmd2, u8 bkx)  in st7701_switch_cmd_bkx()  argument
192 	ST7701_DSI(st7701, DSI_CMD2BKX_SEL, 0x77, 0x01, 0x00, 0x00, val);  in st7701_switch_cmd_bkx()
195 static void st7701_init_sequence(struct st7701 *st7701)  in st7701_init_sequence()  argument
197 	const struct st7701_panel_desc *desc = st7701->desc;  in st7701_init_sequence()
202 	ST7701_DSI(st7701, MIPI_DCS_SOFT_RESET, 0x00);  in st7701_init_sequence()
207 	ST7701_DSI(st7701, MIPI_DCS_EXIT_SLEEP_MODE, 0x00);  in st7701_init_sequence()
209 	msleep(st7701->sleep_delay);  in st7701_init_sequence()
212 	st7701_switch_cmd_bkx(st7701, true, 0);  in st7701_init_sequence()
214 	mipi_dsi_dcs_write(st7701->dsi, DSI_CMD2_BK0_PVGAMCTRL,  in st7701_init_sequence()
216 	mipi_dsi_dcs_write(st7701->dsi, DSI_CMD2_BK0_NVGAMCTRL,  in st7701_init_sequence()
229 	ST7701_DSI(st7701, DSI_CMD2_BK0_LNESET,  in st7701_init_sequence()
233 	ST7701_DSI(st7701, DSI_CMD2_BK0_PORCTRL,  in st7701_init_sequence()
244 	ST7701_DSI(st7701, DSI_CMD2_BK0_INVSEL,  in st7701_init_sequence()
251 	st7701_switch_cmd_bkx(st7701, true, 1);  in st7701_init_sequence()
254 	ST7701_DSI(st7701, DSI_CMD2_BK1_VRHS,  in st7701_init_sequence()
259 	ST7701_DSI(st7701, DSI_CMD2_BK1_VCOM,  in st7701_init_sequence()
264 	ST7701_DSI(st7701, DSI_CMD2_BK1_VGHSS,  in st7701_init_sequence()
271 	ST7701_DSI(st7701, DSI_CMD2_BK1_TESTCMD, DSI_CMD2_BK1_TESTCMD_VAL);  in st7701_init_sequence()
274 	ST7701_DSI(st7701, DSI_CMD2_BK1_VGLS,  in st7701_init_sequence()
276 		   FIELD_PREP(DSI_CMD2_BK1_VGLS_MASK, st7701_vgls_map(st7701)));  in st7701_init_sequence()
278 	ST7701_DSI(st7701, DSI_CMD2_BK1_PWCTLR1,  in st7701_init_sequence()
287 	ST7701_DSI(st7701, DSI_CMD2_BK1_PWCTLR2,  in st7701_init_sequence()
294 	ST7701_DSI(st7701, DSI_CMD2_BK1_SPD1,  in st7701_init_sequence()
300 	ST7701_DSI(st7701, DSI_CMD2_BK1_SPD2,  in st7701_init_sequence()
305 	ST7701_DSI(st7701, DSI_CMD2_BK1_MIPISET1,  in st7701_init_sequence()
310 static void ts8550b_gip_sequence(struct st7701 *st7701)  in ts8550b_gip_sequence()  argument
316 	ST7701_DSI(st7701, 0xE0, 0x00, 0x00, 0x02);  in ts8550b_gip_sequence()
317 	ST7701_DSI(st7701, 0xE1, 0x0B, 0x00, 0x0D, 0x00, 0x0C, 0x00, 0x0E,  in ts8550b_gip_sequence()
319 	ST7701_DSI(st7701, 0xE2, 0x33, 0x33, 0x44, 0x44, 0x64, 0x00, 0x66,  in ts8550b_gip_sequence()
321 	ST7701_DSI(st7701, 0xE3, 0x00, 0x00, 0x33, 0x33);  in ts8550b_gip_sequence()
322 	ST7701_DSI(st7701, 0xE4, 0x44, 0x44);  in ts8550b_gip_sequence()
323 	ST7701_DSI(st7701, 0xE5, 0x0C, 0x78, 0x3C, 0xA0, 0x0E, 0x78, 0x3C,  in ts8550b_gip_sequence()
325 	ST7701_DSI(st7701, 0xE6, 0x00, 0x00, 0x33, 0x33);  in ts8550b_gip_sequence()
326 	ST7701_DSI(st7701, 0xE7, 0x44, 0x44);  in ts8550b_gip_sequence()
327 	ST7701_DSI(st7701, 0xE8, 0x0D, 0x78, 0x3C, 0xA0, 0x0F, 0x78, 0x3C,  in ts8550b_gip_sequence()
329 	ST7701_DSI(st7701, 0xEB, 0x02, 0x02, 0x39, 0x39, 0xEE, 0x44, 0x00);  in ts8550b_gip_sequence()
330 	ST7701_DSI(st7701, 0xEC, 0x00, 0x00);  in ts8550b_gip_sequence()
331 	ST7701_DSI(st7701, 0xED, 0xFF, 0xF1, 0x04, 0x56, 0x72, 0x3F, 0xFF,  in ts8550b_gip_sequence()
335 static void dmt028vghmcmi_1a_gip_sequence(struct st7701 *st7701)  in dmt028vghmcmi_1a_gip_sequence()  argument
337 	ST7701_DSI(st7701, 0xEE, 0x42);  in dmt028vghmcmi_1a_gip_sequence()
338 	ST7701_DSI(st7701, 0xE0, 0x00, 0x00, 0x02);  in dmt028vghmcmi_1a_gip_sequence()
340 	ST7701_DSI(st7701, 0xE1,  in dmt028vghmcmi_1a_gip_sequence()
344 	ST7701_DSI(st7701, 0xE2,  in dmt028vghmcmi_1a_gip_sequence()
348 	ST7701_DSI(st7701, 0xE3,  in dmt028vghmcmi_1a_gip_sequence()
350 	ST7701_DSI(st7701, 0xE4, 0x44, 0x44);  in dmt028vghmcmi_1a_gip_sequence()
351 	ST7701_DSI(st7701, 0xE5,  in dmt028vghmcmi_1a_gip_sequence()
356 	ST7701_DSI(st7701, 0xE6,  in dmt028vghmcmi_1a_gip_sequence()
358 	ST7701_DSI(st7701, 0xE7, 0x44, 0x44);  in dmt028vghmcmi_1a_gip_sequence()
359 	ST7701_DSI(st7701, 0xE8,  in dmt028vghmcmi_1a_gip_sequence()
364 	ST7701_DSI(st7701, 0xEB,  in dmt028vghmcmi_1a_gip_sequence()
367 	ST7701_DSI(st7701, 0xED,  in dmt028vghmcmi_1a_gip_sequence()
372 	ST7701_DSI(st7701, 0xEF,  in dmt028vghmcmi_1a_gip_sequence()
376 	st7701_switch_cmd_bkx(st7701, false, 0);  in dmt028vghmcmi_1a_gip_sequence()
378 	st7701_switch_cmd_bkx(st7701, true, 3);  in dmt028vghmcmi_1a_gip_sequence()
379 	ST7701_DSI(st7701, 0xE6, 0x7C);  in dmt028vghmcmi_1a_gip_sequence()
380 	ST7701_DSI(st7701, 0xE8, 0x00, 0x0E);  in dmt028vghmcmi_1a_gip_sequence()
382 	st7701_switch_cmd_bkx(st7701, false, 0);  in dmt028vghmcmi_1a_gip_sequence()
383 	ST7701_DSI(st7701, 0x11);  in dmt028vghmcmi_1a_gip_sequence()
386 	st7701_switch_cmd_bkx(st7701, true, 3);  in dmt028vghmcmi_1a_gip_sequence()
387 	ST7701_DSI(st7701, 0xE8, 0x00, 0x0C);  in dmt028vghmcmi_1a_gip_sequence()
389 	ST7701_DSI(st7701, 0xE8, 0x00, 0x00);  in dmt028vghmcmi_1a_gip_sequence()
391 	st7701_switch_cmd_bkx(st7701, false, 0);  in dmt028vghmcmi_1a_gip_sequence()
392 	ST7701_DSI(st7701, 0x11);  in dmt028vghmcmi_1a_gip_sequence()
394 	ST7701_DSI(st7701, 0xE8, 0x00, 0x00);  in dmt028vghmcmi_1a_gip_sequence()
396 	st7701_switch_cmd_bkx(st7701, false, 0);  in dmt028vghmcmi_1a_gip_sequence()
398 	ST7701_DSI(st7701, 0x3A, 0x70);  in dmt028vghmcmi_1a_gip_sequence()
401 static void kd50t048a_gip_sequence(struct st7701 *st7701)  in kd50t048a_gip_sequence()  argument
407 	ST7701_DSI(st7701, 0xE0, 0x00, 0x00, 0x02);  in kd50t048a_gip_sequence()
408 	ST7701_DSI(st7701, 0xE1, 0x08, 0x00, 0x0A, 0x00, 0x07, 0x00, 0x09,  in kd50t048a_gip_sequence()
410 	ST7701_DSI(st7701, 0xE2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  in kd50t048a_gip_sequence()
412 	ST7701_DSI(st7701, 0xE3, 0x00, 0x00, 0x33, 0x33);  in kd50t048a_gip_sequence()
413 	ST7701_DSI(st7701, 0xE4, 0x44, 0x44);  in kd50t048a_gip_sequence()
414 	ST7701_DSI(st7701, 0xE5, 0x0E, 0x60, 0xA0, 0xA0, 0x10, 0x60, 0xA0,  in kd50t048a_gip_sequence()
416 	ST7701_DSI(st7701, 0xE6, 0x00, 0x00, 0x33, 0x33);  in kd50t048a_gip_sequence()
417 	ST7701_DSI(st7701, 0xE7, 0x44, 0x44);  in kd50t048a_gip_sequence()
418 	ST7701_DSI(st7701, 0xE8, 0x0D, 0x60, 0xA0, 0xA0, 0x0F, 0x60, 0xA0,  in kd50t048a_gip_sequence()
420 	ST7701_DSI(st7701, 0xEB, 0x02, 0x01, 0xE4, 0xE4, 0x44, 0x00, 0x40);  in kd50t048a_gip_sequence()
421 	ST7701_DSI(st7701, 0xEC, 0x02, 0x01);  in kd50t048a_gip_sequence()
422 	ST7701_DSI(st7701, 0xED, 0xAB, 0x89, 0x76, 0x54, 0x01, 0xFF, 0xFF,  in kd50t048a_gip_sequence()
428 	struct st7701 *st7701 = panel_to_st7701(panel);  in st7701_prepare()  local
431 	gpiod_set_value(st7701->reset, 0);  in st7701_prepare()
433 	ret = regulator_bulk_enable(ARRAY_SIZE(st7701->supplies),  in st7701_prepare()
434 				    st7701->supplies);  in st7701_prepare()
439 	gpiod_set_value(st7701->reset, 1);  in st7701_prepare()
442 	st7701_init_sequence(st7701);  in st7701_prepare()
444 	if (st7701->desc->gip_sequence)  in st7701_prepare()
445 		st7701->desc->gip_sequence(st7701);  in st7701_prepare()
448 	st7701_switch_cmd_bkx(st7701, false, 0);  in st7701_prepare()
455 	struct st7701 *st7701 = panel_to_st7701(panel);  in st7701_enable()  local
457 	ST7701_DSI(st7701, MIPI_DCS_SET_DISPLAY_ON, 0x00);  in st7701_enable()
464 	struct st7701 *st7701 = panel_to_st7701(panel);  in st7701_disable()  local
466 	ST7701_DSI(st7701, MIPI_DCS_SET_DISPLAY_OFF, 0x00);  in st7701_disable()
473 	struct st7701 *st7701 = panel_to_st7701(panel);  in st7701_unprepare()  local
475 	ST7701_DSI(st7701, MIPI_DCS_ENTER_SLEEP_MODE, 0x00);  in st7701_unprepare()
477 	msleep(st7701->sleep_delay);  in st7701_unprepare()
479 	gpiod_set_value(st7701->reset, 0);  in st7701_unprepare()
490 	msleep(st7701->sleep_delay);  in st7701_unprepare()
492 	regulator_bulk_disable(ARRAY_SIZE(st7701->supplies), st7701->supplies);  in st7701_unprepare()
500 	struct st7701 *st7701 = panel_to_st7701(panel);  in st7701_get_modes()  local
501 	const struct drm_display_mode *desc_mode = st7701->desc->mode;  in st7701_get_modes()
506 		dev_err(&st7701->dsi->dev, "failed to add mode %ux%u@%u\n",  in st7701_get_modes()
522 	drm_connector_set_panel_orientation(connector, st7701->orientation);  in st7701_get_modes()
529 	struct st7701 *st7701 = panel_to_st7701(panel);  in st7701_get_orientation()  local
531 	return st7701->orientation;  in st7701_get_orientation()
845 	struct st7701 *st7701;  in st7701_dsi_probe()  local
848 	st7701 = devm_kzalloc(&dsi->dev, sizeof(*st7701), GFP_KERNEL);  in st7701_dsi_probe()
849 	if (!st7701)  in st7701_dsi_probe()
858 	st7701->supplies[0].supply = "VCC";  in st7701_dsi_probe()
859 	st7701->supplies[1].supply = "IOVCC";  in st7701_dsi_probe()
861 	ret = devm_regulator_bulk_get(&dsi->dev, ARRAY_SIZE(st7701->supplies),  in st7701_dsi_probe()
862 				      st7701->supplies);  in st7701_dsi_probe()
866 	st7701->reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);  in st7701_dsi_probe()
867 	if (IS_ERR(st7701->reset)) {  in st7701_dsi_probe()
869 		return PTR_ERR(st7701->reset);  in st7701_dsi_probe()
872 	ret = of_drm_get_panel_orientation(dsi->dev.of_node, &st7701->orientation);  in st7701_dsi_probe()
876 	drm_panel_init(&st7701->panel, &dsi->dev, &st7701_funcs,  in st7701_dsi_probe()
888 	st7701->sleep_delay = 120 + desc->panel_sleep_delay;  in st7701_dsi_probe()
890 	ret = drm_panel_of_backlight(&st7701->panel);  in st7701_dsi_probe()
894 	drm_panel_add(&st7701->panel);  in st7701_dsi_probe()
896 	mipi_dsi_set_drvdata(dsi, st7701);  in st7701_dsi_probe()
897 	st7701->dsi = dsi;  in st7701_dsi_probe()
898 	st7701->desc = desc;  in st7701_dsi_probe()
907 	drm_panel_remove(&st7701->panel);  in st7701_dsi_probe()
913 	struct st7701 *st7701 = mipi_dsi_get_drvdata(dsi);  in st7701_dsi_remove()  local
916 	drm_panel_remove(&st7701->panel);  in st7701_dsi_remove()