34 	int ret;  in visionox_rm69299_power_on()  local
36 	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in visionox_rm69299_power_on()
37 	if (ret < 0)  in visionox_rm69299_power_on()
38 		return ret;  in visionox_rm69299_power_on()
65 	int ret;  in visionox_rm69299_unprepare()  local
69 	ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_DISPLAY_OFF, NULL, 0);  in visionox_rm69299_unprepare()
70 	if (ret < 0)  in visionox_rm69299_unprepare()
71 		dev_err(ctx->panel.dev, "set_display_off cmd failed ret = %d\n", ret);  in visionox_rm69299_unprepare()
76 	ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_ENTER_SLEEP_MODE, NULL, 0);  in visionox_rm69299_unprepare()
77 	if (ret < 0) {  in visionox_rm69299_unprepare()
78 		dev_err(ctx->panel.dev, "enter_sleep cmd failed ret = %d\n", ret);  in visionox_rm69299_unprepare()
81 	ret = visionox_rm69299_power_off(ctx);  in visionox_rm69299_unprepare()
84 	return ret;  in visionox_rm69299_unprepare()
90 	int ret;  in visionox_rm69299_prepare()  local
95 	ret = visionox_rm69299_power_on(ctx);  in visionox_rm69299_prepare()
96 	if (ret < 0)  in visionox_rm69299_prepare()
97 		return ret;  in visionox_rm69299_prepare()
101 	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0xfe, 0x00 }, 2);  in visionox_rm69299_prepare()
102 	if (ret < 0) {  in visionox_rm69299_prepare()
103 		dev_err(ctx->panel.dev, "cmd set tx 0 failed, ret = %d\n", ret);  in visionox_rm69299_prepare()
107 	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0xc2, 0x08 }, 2);  in visionox_rm69299_prepare()
108 	if (ret < 0) {  in visionox_rm69299_prepare()
109 		dev_err(ctx->panel.dev, "cmd set tx 1 failed, ret = %d\n", ret);  in visionox_rm69299_prepare()
113 	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0x35, 0x00 }, 2);  in visionox_rm69299_prepare()
114 	if (ret < 0) {  in visionox_rm69299_prepare()
115 		dev_err(ctx->panel.dev, "cmd set tx 2 failed, ret = %d\n", ret);  in visionox_rm69299_prepare()
119 	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0x51, 0xff }, 2);  in visionox_rm69299_prepare()
120 	if (ret < 0) {  in visionox_rm69299_prepare()
121 		dev_err(ctx->panel.dev, "cmd set tx 3 failed, ret = %d\n", ret);  in visionox_rm69299_prepare()
125 	ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0);  in visionox_rm69299_prepare()
126 	if (ret < 0) {  in visionox_rm69299_prepare()
127 		dev_err(ctx->panel.dev, "exit_sleep_mode cmd failed ret = %d\n", ret);  in visionox_rm69299_prepare()
134 	ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_DISPLAY_ON, NULL, 0);  in visionox_rm69299_prepare()
135 	if (ret < 0) {  in visionox_rm69299_prepare()
136 		dev_err(ctx->panel.dev, "set_display_on cmd failed ret = %d\n", ret);  in visionox_rm69299_prepare()
148 	return ret;  in visionox_rm69299_prepare()
196 	int ret;  in visionox_rm69299_probe()  local
210 	ret = devm_regulator_bulk_get(ctx->panel.dev, ARRAY_SIZE(ctx->supplies),  in visionox_rm69299_probe()
212 	if (ret < 0)  in visionox_rm69299_probe()
213 		return ret;  in visionox_rm69299_probe()
232 	ret = mipi_dsi_attach(dsi);  in visionox_rm69299_probe()
233 	if (ret < 0) {  in visionox_rm69299_probe()
234 		dev_err(dev, "dsi attach failed ret = %d\n", ret);  in visionox_rm69299_probe()
238 	ret = regulator_set_load(ctx->supplies[0].consumer, 32000);  in visionox_rm69299_probe()
239 	if (ret) {  in visionox_rm69299_probe()
240 		dev_err(dev, "regulator set load failed for vdda supply ret = %d\n", ret);  in visionox_rm69299_probe()
244 	ret = regulator_set_load(ctx->supplies[1].consumer, 13200);  in visionox_rm69299_probe()
245 	if (ret) {  in visionox_rm69299_probe()
246 		dev_err(dev, "regulator set load failed for vdd3p3 supply ret = %d\n", ret);  in visionox_rm69299_probe()
256 	return ret;  in visionox_rm69299_probe()