245 static int s6e3ha2_dcs_write(struct s6e3ha2 *ctx, const void *data, size_t len)  in s6e3ha2_dcs_write()  argument
247 	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);  in s6e3ha2_dcs_write()
252 #define s6e3ha2_dcs_write_seq_static(ctx, seq...) do {	\  argument
255 	ret = s6e3ha2_dcs_write(ctx, d, ARRAY_SIZE(d));	\
266 static int s6e3ha2_test_key_on_f0(struct s6e3ha2 *ctx)  in s6e3ha2_test_key_on_f0()  argument
268 	s6e3ha2_dcs_write_seq_static(ctx, 0xf0, 0x5a, 0x5a);  in s6e3ha2_test_key_on_f0()
272 static int s6e3ha2_test_key_off_f0(struct s6e3ha2 *ctx)  in s6e3ha2_test_key_off_f0()  argument
274 	s6e3ha2_dcs_write_seq_static(ctx, 0xf0, 0xa5, 0xa5);  in s6e3ha2_test_key_off_f0()
278 static int s6e3ha2_test_key_on_fc(struct s6e3ha2 *ctx)  in s6e3ha2_test_key_on_fc()  argument
280 	s6e3ha2_dcs_write_seq_static(ctx, 0xfc, 0x5a, 0x5a);  in s6e3ha2_test_key_on_fc()
284 static int s6e3ha2_test_key_off_fc(struct s6e3ha2 *ctx)  in s6e3ha2_test_key_off_fc()  argument
286 	s6e3ha2_dcs_write_seq_static(ctx, 0xfc, 0xa5, 0xa5);  in s6e3ha2_test_key_off_fc()
290 static int s6e3ha2_single_dsi_set(struct s6e3ha2 *ctx)  in s6e3ha2_single_dsi_set()  argument
292 	s6e3ha2_dcs_write_seq_static(ctx, 0xf2, 0x67);  in s6e3ha2_single_dsi_set()
293 	s6e3ha2_dcs_write_seq_static(ctx, 0xf9, 0x09);  in s6e3ha2_single_dsi_set()
297 static int s6e3ha2_freq_calibration(struct s6e3ha2 *ctx)  in s6e3ha2_freq_calibration()  argument
299 	s6e3ha2_dcs_write_seq_static(ctx, 0xfd, 0x1c);  in s6e3ha2_freq_calibration()
300 	if (ctx->desc->type == HF2_TYPE)  in s6e3ha2_freq_calibration()
301 		s6e3ha2_dcs_write_seq_static(ctx, 0xf2, 0x67, 0x40, 0xc5);  in s6e3ha2_freq_calibration()
302 	s6e3ha2_dcs_write_seq_static(ctx, 0xfe, 0x20, 0x39);  in s6e3ha2_freq_calibration()
303 	s6e3ha2_dcs_write_seq_static(ctx, 0xfe, 0xa0);  in s6e3ha2_freq_calibration()
304 	s6e3ha2_dcs_write_seq_static(ctx, 0xfe, 0x20);  in s6e3ha2_freq_calibration()
306 	if (ctx->desc->type == HA2_TYPE)  in s6e3ha2_freq_calibration()
307 		s6e3ha2_dcs_write_seq_static(ctx, 0xce, 0x03, 0x3b, 0x12, 0x62,  in s6e3ha2_freq_calibration()
311 		s6e3ha2_dcs_write_seq_static(ctx, 0xce, 0x03, 0x3b, 0x14, 0x6d,  in s6e3ha2_freq_calibration()
318 static int s6e3ha2_aor_control(struct s6e3ha2 *ctx)  in s6e3ha2_aor_control()  argument
320 	s6e3ha2_dcs_write_seq_static(ctx, 0xb2, 0x03, 0x10);  in s6e3ha2_aor_control()
324 static int s6e3ha2_caps_elvss_set(struct s6e3ha2 *ctx)  in s6e3ha2_caps_elvss_set()  argument
326 	s6e3ha2_dcs_write_seq_static(ctx, 0xb6, 0x9c, 0x0a);  in s6e3ha2_caps_elvss_set()
330 static int s6e3ha2_acl_off(struct s6e3ha2 *ctx)  in s6e3ha2_acl_off()  argument
332 	s6e3ha2_dcs_write_seq_static(ctx, 0x55, 0x00);  in s6e3ha2_acl_off()
336 static int s6e3ha2_acl_off_opr(struct s6e3ha2 *ctx)  in s6e3ha2_acl_off_opr()  argument
338 	s6e3ha2_dcs_write_seq_static(ctx, 0xb5, 0x40);  in s6e3ha2_acl_off_opr()
342 static int s6e3ha2_test_global(struct s6e3ha2 *ctx)  in s6e3ha2_test_global()  argument
344 	s6e3ha2_dcs_write_seq_static(ctx, 0xb0, 0x07);  in s6e3ha2_test_global()
348 static int s6e3ha2_test(struct s6e3ha2 *ctx)  in s6e3ha2_test()  argument
350 	s6e3ha2_dcs_write_seq_static(ctx, 0xb8, 0x19);  in s6e3ha2_test()
354 static int s6e3ha2_touch_hsync_on1(struct s6e3ha2 *ctx)  in s6e3ha2_touch_hsync_on1()  argument
356 	s6e3ha2_dcs_write_seq_static(ctx, 0xbd, 0x33, 0x11, 0x02,  in s6e3ha2_touch_hsync_on1()
361 static int s6e3ha2_pentile_control(struct s6e3ha2 *ctx)  in s6e3ha2_pentile_control()  argument
363 	s6e3ha2_dcs_write_seq_static(ctx, 0xc0, 0x00, 0x00, 0xd8, 0xd8);  in s6e3ha2_pentile_control()
367 static int s6e3ha2_poc_global(struct s6e3ha2 *ctx)  in s6e3ha2_poc_global()  argument
369 	s6e3ha2_dcs_write_seq_static(ctx, 0xb0, 0x20);  in s6e3ha2_poc_global()
373 static int s6e3ha2_poc_setting(struct s6e3ha2 *ctx)  in s6e3ha2_poc_setting()  argument
375 	s6e3ha2_dcs_write_seq_static(ctx, 0xfe, 0x08);  in s6e3ha2_poc_setting()
379 static int s6e3ha2_pcd_set_off(struct s6e3ha2 *ctx)  in s6e3ha2_pcd_set_off()  argument
381 	s6e3ha2_dcs_write_seq_static(ctx, 0xcc, 0x40, 0x51);  in s6e3ha2_pcd_set_off()
385 static int s6e3ha2_err_fg_set(struct s6e3ha2 *ctx)  in s6e3ha2_err_fg_set()  argument
387 	s6e3ha2_dcs_write_seq_static(ctx, 0xed, 0x44);  in s6e3ha2_err_fg_set()
391 static int s6e3ha2_hbm_off(struct s6e3ha2 *ctx)  in s6e3ha2_hbm_off()  argument
393 	s6e3ha2_dcs_write_seq_static(ctx, 0x53, 0x00);  in s6e3ha2_hbm_off()
397 static int s6e3ha2_te_start_setting(struct s6e3ha2 *ctx)  in s6e3ha2_te_start_setting()  argument
399 	s6e3ha2_dcs_write_seq_static(ctx, 0xb9, 0x10, 0x09, 0xff, 0x00, 0x09);  in s6e3ha2_te_start_setting()
403 static int s6e3ha2_gamma_update(struct s6e3ha2 *ctx)  in s6e3ha2_gamma_update()  argument
405 	s6e3ha2_dcs_write_seq_static(ctx, 0xf7, 0x03);  in s6e3ha2_gamma_update()
407 	s6e3ha2_dcs_write_seq_static(ctx, 0xf7, 0x00);  in s6e3ha2_gamma_update()
416 static int s6e3ha2_set_vint(struct s6e3ha2 *ctx)  in s6e3ha2_set_vint()  argument
418 	struct backlight_device *bl_dev = ctx->bl_dev;  in s6e3ha2_set_vint()
424 	return s6e3ha2_dcs_write(ctx, data, ARRAY_SIZE(data));  in s6e3ha2_set_vint()
433 static int s6e3ha2_update_gamma(struct s6e3ha2 *ctx, unsigned int brightness)  in s6e3ha2_update_gamma()  argument
435 	struct backlight_device *bl_dev = ctx->bl_dev;  in s6e3ha2_update_gamma()
442 				s6e3ha2_dcs_write(ctx, data, ARRAY_SIZE(data)));  in s6e3ha2_update_gamma()
444 	s6e3ha2_call_write_func(ret, s6e3ha2_gamma_update(ctx));  in s6e3ha2_update_gamma()
452 	struct s6e3ha2 *ctx = bl_get_data(bl_dev);  in s6e3ha2_set_brightness()  local
458 		dev_err(ctx->dev, "Invalid brightness: %u\n", brightness);  in s6e3ha2_set_brightness()
465 	s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_f0(ctx));  in s6e3ha2_set_brightness()
466 	s6e3ha2_call_write_func(ret, s6e3ha2_update_gamma(ctx, brightness));  in s6e3ha2_set_brightness()
467 	s6e3ha2_call_write_func(ret, s6e3ha2_aor_control(ctx));  in s6e3ha2_set_brightness()
468 	s6e3ha2_call_write_func(ret, s6e3ha2_set_vint(ctx));  in s6e3ha2_set_brightness()
469 	s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_f0(ctx));  in s6e3ha2_set_brightness()
479 static int s6e3ha2_panel_init(struct s6e3ha2 *ctx)  in s6e3ha2_panel_init()  argument
481 	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);  in s6e3ha2_panel_init()
487 	s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_f0(ctx));  in s6e3ha2_panel_init()
488 	s6e3ha2_call_write_func(ret, s6e3ha2_single_dsi_set(ctx));  in s6e3ha2_panel_init()
489 	s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_fc(ctx));  in s6e3ha2_panel_init()
490 	s6e3ha2_call_write_func(ret, s6e3ha2_freq_calibration(ctx));  in s6e3ha2_panel_init()
491 	s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_fc(ctx));  in s6e3ha2_panel_init()
492 	s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_f0(ctx));  in s6e3ha2_panel_init()
497 static int s6e3ha2_power_off(struct s6e3ha2 *ctx)  in s6e3ha2_power_off()  argument
499 	return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in s6e3ha2_power_off()
504 	struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);  in s6e3ha2_disable()  local
505 	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);  in s6e3ha2_disable()
512 	ctx->bl_dev->props.power = FB_BLANK_NORMAL;  in s6e3ha2_disable()
519 	struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);  in s6e3ha2_unprepare()  local
521 	return s6e3ha2_power_off(ctx);  in s6e3ha2_unprepare()
524 static int s6e3ha2_power_on(struct s6e3ha2 *ctx)  in s6e3ha2_power_on()  argument
528 	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in s6e3ha2_power_on()
534 	gpiod_set_value(ctx->enable_gpio, 0);  in s6e3ha2_power_on()
536 	gpiod_set_value(ctx->enable_gpio, 1);  in s6e3ha2_power_on()
538 	gpiod_set_value(ctx->reset_gpio, 1);  in s6e3ha2_power_on()
540 	gpiod_set_value(ctx->reset_gpio, 0);  in s6e3ha2_power_on()
547 	struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);  in s6e3ha2_prepare()  local
550 	ret = s6e3ha2_power_on(ctx);  in s6e3ha2_prepare()
554 	ret = s6e3ha2_panel_init(ctx);  in s6e3ha2_prepare()
558 	ctx->bl_dev->props.power = FB_BLANK_NORMAL;  in s6e3ha2_prepare()
563 	s6e3ha2_power_off(ctx);  in s6e3ha2_prepare()
569 	struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);  in s6e3ha2_enable()  local
570 	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);  in s6e3ha2_enable()
577 	s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_f0(ctx));  in s6e3ha2_enable()
578 	s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_fc(ctx));  in s6e3ha2_enable()
579 	s6e3ha2_call_write_func(ret, s6e3ha2_touch_hsync_on1(ctx));  in s6e3ha2_enable()
580 	s6e3ha2_call_write_func(ret, s6e3ha2_pentile_control(ctx));  in s6e3ha2_enable()
581 	s6e3ha2_call_write_func(ret, s6e3ha2_poc_global(ctx));  in s6e3ha2_enable()
582 	s6e3ha2_call_write_func(ret, s6e3ha2_poc_setting(ctx));  in s6e3ha2_enable()
583 	s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_fc(ctx));  in s6e3ha2_enable()
586 	s6e3ha2_call_write_func(ret, s6e3ha2_pcd_set_off(ctx));  in s6e3ha2_enable()
587 	s6e3ha2_call_write_func(ret, s6e3ha2_err_fg_set(ctx));  in s6e3ha2_enable()
588 	s6e3ha2_call_write_func(ret, s6e3ha2_te_start_setting(ctx));  in s6e3ha2_enable()
591 	s6e3ha2_call_write_func(ret, s6e3ha2_set_brightness(ctx->bl_dev));  in s6e3ha2_enable()
592 	s6e3ha2_call_write_func(ret, s6e3ha2_aor_control(ctx));  in s6e3ha2_enable()
593 	s6e3ha2_call_write_func(ret, s6e3ha2_caps_elvss_set(ctx));  in s6e3ha2_enable()
594 	s6e3ha2_call_write_func(ret, s6e3ha2_gamma_update(ctx));  in s6e3ha2_enable()
595 	s6e3ha2_call_write_func(ret, s6e3ha2_acl_off(ctx));  in s6e3ha2_enable()
596 	s6e3ha2_call_write_func(ret, s6e3ha2_acl_off_opr(ctx));  in s6e3ha2_enable()
597 	s6e3ha2_call_write_func(ret, s6e3ha2_hbm_off(ctx));  in s6e3ha2_enable()
600 	s6e3ha2_call_write_func(ret, s6e3ha2_test_global(ctx));  in s6e3ha2_enable()
601 	s6e3ha2_call_write_func(ret, s6e3ha2_test(ctx));  in s6e3ha2_enable()
602 	s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_f0(ctx));  in s6e3ha2_enable()
605 	ctx->bl_dev->props.power = FB_BLANK_UNBLANK;  in s6e3ha2_enable()
651 	struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);  in s6e3ha2_get_modes()  local
654 	mode = drm_mode_duplicate(panel->drm, ctx->desc->mode);  in s6e3ha2_get_modes()
657 			ctx->desc->mode->hdisplay, ctx->desc->mode->vdisplay,  in s6e3ha2_get_modes()
658 			ctx->desc->mode->vrefresh);  in s6e3ha2_get_modes()
684 	struct s6e3ha2 *ctx;  in s6e3ha2_probe()  local
687 	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);  in s6e3ha2_probe()
688 	if (!ctx)  in s6e3ha2_probe()
691 	mipi_dsi_set_drvdata(dsi, ctx);  in s6e3ha2_probe()
693 	ctx->dev = dev;  in s6e3ha2_probe()
694 	ctx->desc = of_device_get_match_data(dev);  in s6e3ha2_probe()
700 	ctx->supplies[0].supply = "vdd3";  in s6e3ha2_probe()
701 	ctx->supplies[1].supply = "vci";  in s6e3ha2_probe()
703 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),  in s6e3ha2_probe()
704 				      ctx->supplies);  in s6e3ha2_probe()
710 	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);  in s6e3ha2_probe()
711 	if (IS_ERR(ctx->reset_gpio)) {  in s6e3ha2_probe()
713 			PTR_ERR(ctx->reset_gpio));  in s6e3ha2_probe()
714 		return PTR_ERR(ctx->reset_gpio);  in s6e3ha2_probe()
717 	ctx->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_HIGH);  in s6e3ha2_probe()
718 	if (IS_ERR(ctx->enable_gpio)) {  in s6e3ha2_probe()
720 			PTR_ERR(ctx->enable_gpio));  in s6e3ha2_probe()
721 		return PTR_ERR(ctx->enable_gpio);  in s6e3ha2_probe()
724 	ctx->bl_dev = backlight_device_register("s6e3ha2", dev, ctx,  in s6e3ha2_probe()
726 	if (IS_ERR(ctx->bl_dev)) {  in s6e3ha2_probe()
728 		return PTR_ERR(ctx->bl_dev);  in s6e3ha2_probe()
731 	ctx->bl_dev->props.max_brightness = S6E3HA2_MAX_BRIGHTNESS;  in s6e3ha2_probe()
732 	ctx->bl_dev->props.brightness = S6E3HA2_DEFAULT_BRIGHTNESS;  in s6e3ha2_probe()
733 	ctx->bl_dev->props.power = FB_BLANK_POWERDOWN;  in s6e3ha2_probe()
735 	drm_panel_init(&ctx->panel);  in s6e3ha2_probe()
736 	ctx->panel.dev = dev;  in s6e3ha2_probe()
737 	ctx->panel.funcs = &s6e3ha2_drm_funcs;  in s6e3ha2_probe()
739 	ret = drm_panel_add(&ctx->panel);  in s6e3ha2_probe()
750 	drm_panel_remove(&ctx->panel);  in s6e3ha2_probe()
753 	backlight_device_unregister(ctx->bl_dev);  in s6e3ha2_probe()
760 	struct s6e3ha2 *ctx = mipi_dsi_get_drvdata(dsi);  in s6e3ha2_remove()  local
763 	drm_panel_remove(&ctx->panel);  in s6e3ha2_remove()
764 	backlight_device_unregister(ctx->bl_dev);  in s6e3ha2_remove()