160 struct sii902x {  struct
178 static inline struct sii902x *bridge_to_sii902x(struct rockchip_bridge *bridge)  in bridge_to_sii902x()  argument
180 	return container_of(&bridge, struct sii902x, bridge);  in bridge_to_sii902x()
183 static int sii902x_reg_update_bits(struct sii902x *sii902x, u8 reg, u8 mask, u8 val)  in sii902x_reg_update_bits()  argument
187 	status = dm_i2c_reg_read(sii902x->dev, reg);  in sii902x_reg_update_bits()
191 	return dm_i2c_reg_write(sii902x->dev, reg, status);  in sii902x_reg_update_bits()
221 static void sii902x_set_embedded_sync(struct sii902x *sii902x)  in sii902x_set_embedded_sync()  argument
223 	struct udevice *dev = sii902x->dev;  in sii902x_set_embedded_sync()
227 	if (!sii902x_check_embedded_format(sii902x->bus_format))  in sii902x_set_embedded_sync()
230 	switch (sii902x->bus_format) {  in sii902x_set_embedded_sync()
235 		sii902x_reg_update_bits(sii902x, SII902X_TPI_SYNC_GEN_CTRL, 0x20, 0x20);  in sii902x_set_embedded_sync()
241 	sii902x_reg_update_bits(sii902x,  SII902X_TPI_SYNC_GEN_CTRL, 0x80, 0x00);  in sii902x_set_embedded_sync()
243 	sii902x_reg_update_bits(sii902x, SII902X_TPI_SYNC_GEN_CTRL, 0x80, 0x80);  in sii902x_set_embedded_sync()
245 	drm_display_mode_to_videomode(&sii902x->mode, &vm);  in sii902x_set_embedded_sync()
248 	if (sii902x->mode.flags & DRM_MODE_FLAG_INTERLACE) {  in sii902x_set_embedded_sync()
249 		data[2] = (sii902x->mode.vtotal >> 1) & 0xff;  in sii902x_set_embedded_sync()
250 		data[3] = ((sii902x->mode.vtotal >> 1) >> 8) & 0x1f;  in sii902x_set_embedded_sync()
261 	sii902x_reg_update_bits(sii902x, SII902X_TPI_SYNC_GEN_CTRL, 0x80, 0x80);  in sii902x_set_embedded_sync()
262 	sii902x_reg_update_bits(sii902x, SII902X_EMBEDDED_SYNC_EXTRACTION_REG, 0x40, 0x40);  in sii902x_set_embedded_sync()
264 	sii902x_reg_update_bits(sii902x, SII902X_EMBEDDED_SYNC_EXTRACTION_REG,  in sii902x_set_embedded_sync()
269 static void sii902x_set_format(struct sii902x *sii902x)  in sii902x_set_format()  argument
271 	struct udevice *dev = sii902x->dev;  in sii902x_set_format()
274 	switch (sii902x->bus_format) {  in sii902x_set_format()
300 	sii902x_set_embedded_sync(sii902x);  in sii902x_set_format()
303 static void sii902x_set_connector_display_info(struct sii902x *sii902x,  in sii902x_set_connector_display_info()  argument
306 	conn_state->bus_format = sii902x->bus_format;  in sii902x_set_connector_display_info()
339 	struct sii902x *sii902x = dev_get_priv(bridge->dev);  in sii902x_bridge_mode_set()  local
342 	struct udevice *dev = sii902x->dev;  in sii902x_bridge_mode_set()
355 	sii902x_reg_update_bits(sii902x, SII902X_SYS_CTRL_DATA,  in sii902x_bridge_mode_set()
359 	drm_mode_copy(&sii902x->mode, mode);  in sii902x_bridge_mode_set()
370 	switch (sii902x->bus_format) {  in sii902x_bridge_mode_set()
386 	switch (sii902x->bus_format) {  in sii902x_bridge_mode_set()
413 	if (sii902x->mode.flags & DRM_MODE_FLAG_DBLCLK)  in sii902x_bridge_mode_set()
417 	sii902x_reg_update_bits(sii902x, SII902X_TPI_PIXEL_REPETITION,  in sii902x_bridge_mode_set()
420 	ret = drm_hdmi_avi_infoframe_from_display_mode(&frame, &sii902x->mode, false);  in sii902x_bridge_mode_set()
436 	sii902x_set_format(sii902x);  in sii902x_bridge_mode_set()
437 	sii902x_set_connector_display_info(sii902x, conn_state);  in sii902x_bridge_mode_set()
442 	struct sii902x *sii902x = dev_get_priv(bridge->dev);  in sii902x_bridge_enable()  local
444 	sii902x_reg_update_bits(sii902x, SII902X_PWR_STATE_CTRL,  in sii902x_bridge_enable()
447 	sii902x_reg_update_bits(sii902x, SII902X_SYS_CTRL_DATA, SII902X_SYS_CTRL_PWR_DWN, 0);  in sii902x_bridge_enable()
452 	struct sii902x *sii902x = dev_get_priv(bridge->dev);  in sii902x_bridge_disable()  local
454 	sii902x_reg_update_bits(sii902x, SII902X_SYS_CTRL_DATA,  in sii902x_bridge_disable()
466 static void sii902x_reset(struct sii902x *sii902x)  in sii902x_reset()  argument
468 	if (!dm_gpio_is_valid(&sii902x->reset_gpio))  in sii902x_reset()
471 	dm_gpio_set_value(&sii902x->reset_gpio, 1);  in sii902x_reset()
476 	dm_gpio_set_value(&sii902x->reset_gpio, 0);  in sii902x_reset()
479 #define SII902X_READ_REG(v)	dm_i2c_reg_read(sii902x->dev, v)
493 static int sii902x_i2c_bypass_select(struct sii902x *sii902x)  in sii902x_i2c_bypass_select()  argument
495 	struct udevice *dev = sii902x->dev;  in sii902x_i2c_bypass_select()
499 	sii902x_reg_update_bits(sii902x, SII902X_SYS_CTRL_DATA,  in sii902x_i2c_bypass_select()
528 static int sii902x_i2c_bypass_deselect(struct sii902x *sii902x)  in sii902x_i2c_bypass_deselect()  argument
530 	struct udevice *dev = sii902x->dev;  in sii902x_i2c_bypass_deselect()
557 	ret = sii902x_reg_update_bits(sii902x, SII902X_SYS_CTRL_DATA,  in sii902x_i2c_bypass_deselect()
577 	struct sii902x *sii902x = container_of(adap, struct sii902x, adap);  in sii902x_i2c_xfer()  local
578 	struct udevice *dev = sii902x->dev;  in sii902x_i2c_xfer()
583 	ret = sii902x_i2c_bypass_select(sii902x);  in sii902x_i2c_xfer()
598 	ret = sii902x_i2c_bypass_deselect(sii902x);  in sii902x_i2c_xfer()
608 static int sii902x_init(struct sii902x *sii902x)  in sii902x_init()  argument
610 	struct udevice *dev = sii902x->dev;  in sii902x_init()
615 	sii902x_reset(sii902x);  in sii902x_init()
639 	sii902x->adap.i2c_bus = dev->parent;  in sii902x_init()
640 	sii902x->adap.ddc_xfer = sii902x_i2c_xfer;  in sii902x_init()
642 	sii902x->edid_data.mode_buf = malloc(MODE_LEN * sizeof(struct drm_display_mode));  in sii902x_init()
643 	if (!sii902x->edid_data.mode_buf) {  in sii902x_init()
653 	struct sii902x *sii902x = dev_get_priv(dev);  in sii902x_probe()  local
658 	sii902x->dev = dev;  in sii902x_probe()
659 	sii902x->bridge = bridge;  in sii902x_probe()
663 				   &sii902x->reset_gpio, GPIOD_IS_OUT);  in sii902x_probe()
670 				   &sii902x->enable_gpio, GPIOD_IS_OUT);  in sii902x_probe()
675 		dm_gpio_set_value(&sii902x->enable_gpio, 1);  in sii902x_probe()
681 		sii902x->bus_format = MEDIA_BUS_FMT_RGB888_1X24;  in sii902x_probe()
685 			sii902x->bus_format = MEDIA_BUS_FMT_RGB888_1X24;  in sii902x_probe()
688 			sii902x->bus_format = MEDIA_BUS_FMT_YUYV8_1X16;  in sii902x_probe()
691 			sii902x->bus_format = MEDIA_BUS_FMT_YUV8_1X24;  in sii902x_probe()
694 			sii902x->bus_format = val;  in sii902x_probe()
698 	bridge->bus_format = sii902x->bus_format;  in sii902x_probe()
700 	ret = sii902x_init(sii902x);  in sii902x_probe()
725 	struct sii902x *sii902x = dev_get_priv(dev);  in sii902x_get_timing()  local
726 	struct rockchip_bridge *bridge = sii902x->bridge;  in sii902x_get_timing()
732 	conn_state->edid = drm_do_get_edid(&sii902x->adap);  in sii902x_get_timing()
734 		ret = drm_add_edid_modes(&sii902x->edid_data, conn_state->edid);  in sii902x_get_timing()
741 	drm_mode_max_resolution_filter(&sii902x->edid_data, &state->crtc_state.max_output);  in sii902x_get_timing()
742 	if (!drm_mode_prune_invalid(&sii902x->edid_data)) {  in sii902x_get_timing()
747 	drm_mode_sort(&sii902x->edid_data);  in sii902x_get_timing()
748 	*mode = *sii902x->edid_data.preferred_mode;  in sii902x_get_timing()
757 U_BOOT_DRIVER(sii902x) = {
762 	.priv_auto_alloc_size = sizeof(struct sii902x),