drm/panel/panel-visionox-rm69299.c

32 	int ret;
34 	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
35 	if (ret < 0)
36 		return ret;
63 	int ret;
67 	ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_DISPLAY_OFF, NULL, 0);
68 	if (ret < 0)
69 		dev_err(ctx->panel.dev, "set_display_off cmd failed ret = %d\n", ret);
74 	ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_ENTER_SLEEP_MODE, NULL, 0);
75 	if (ret < 0) {
76 		dev_err(ctx->panel.dev, "enter_sleep cmd failed ret = %d\n", ret);
79 	ret = visionox_rm69299_power_off(ctx);
81 	return ret;
87 	int ret;
89 	ret = visionox_rm69299_power_on(ctx);
90 	if (ret < 0)
91 		return ret;
95 	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0xfe, 0x00 }, 2);
96 	if (ret < 0) {
97 		dev_err(ctx->panel.dev, "cmd set tx 0 failed, ret = %d\n", ret);
101 	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0xc2, 0x08 }, 2);
102 	if (ret < 0) {
103 		dev_err(ctx->panel.dev, "cmd set tx 1 failed, ret = %d\n", ret);
107 	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0x35, 0x00 }, 2);
108 	if (ret < 0) {
109 		dev_err(ctx->panel.dev, "cmd set tx 2 failed, ret = %d\n", ret);
113 	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0x51, 0xff }, 2);
114 	if (ret < 0) {
115 		dev_err(ctx->panel.dev, "cmd set tx 3 failed, ret = %d\n", ret);
119 	ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0);
120 	if (ret < 0) {
121 		dev_err(ctx->panel.dev, "exit_sleep_mode cmd failed ret = %d\n", ret);
128 	ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_DISPLAY_ON, NULL, 0);
129 	if (ret < 0) {
130 		dev_err(ctx->panel.dev, "set_display_on cmd failed ret = %d\n", ret);
140 	return ret;
188 	int ret;
202 	ret = devm_regulator_bulk_get(ctx->panel.dev, ARRAY_SIZE(ctx->supplies),
204 	if (ret < 0)
205 		return ret;
224 	ret = mipi_dsi_attach(dsi);
225 	if (ret < 0) {
226 		dev_err(dev, "dsi attach failed ret = %d\n", ret);
230 	ret = regulator_set_load(ctx->supplies[0].consumer, 32000);
231 	if (ret) {
232 		dev_err(dev, "regulator set load failed for vdda supply ret = %d\n", ret);
236 	ret = regulator_set_load(ctx->supplies[1].consumer, 13200);
237 	if (ret) {
238 		dev_err(dev, "regulator set load failed for vdd3p3 supply ret = %d\n", ret);
248 	return ret;