54  * struct rockchip_dp_chip_data - splite the grf setting of kind of chips
55  * @lcdc_sel: grf register field of lcdc_sel
56  * @spdif_sel: grf register field of spdif_sel
57  * @i2s_sel: grf register field of i2s_sel
58  * @edp_mode: grf register field of edp_mode
81 	struct regmap            *grf;  member
97 static int rockchip_grf_write(struct regmap *grf, unsigned int reg,  in rockchip_grf_write()  argument
100 	return regmap_write(grf, reg, (mask << 16) | (val & mask));  in rockchip_grf_write()
103 static int rockchip_grf_field_write(struct regmap *grf,  in rockchip_grf_field_write()  argument
115 	return rockchip_grf_write(grf, field->reg, mask, val);  in rockchip_grf_field_write()
124 	rockchip_grf_field_write(dp->grf, &dp->data->spdif_sel,  in rockchip_dp_audio_hw_params()
126 	rockchip_grf_field_write(dp->grf, &dp->data->i2s_sel,  in rockchip_dp_audio_hw_params()
138 	rockchip_grf_field_write(dp->grf, &dp->data->spdif_sel, 0);  in rockchip_dp_audio_shutdown()
139 	rockchip_grf_field_write(dp->grf, &dp->data->i2s_sel, 0);  in rockchip_dp_audio_shutdown()
208 	return rockchip_grf_field_write(dp->grf, &dp->data->edp_mode, 1);  in rockchip_dp_poweron_start()
215 	return rockchip_grf_field_write(dp->grf, &dp->data->edp_mode, 0);  in rockchip_dp_powerdown()
374 	ret = rockchip_grf_field_write(dp->grf, &dp->data->lcdc_sel, ret);  in rockchip_dp_drm_encoder_enable()
376 		DRM_DEV_ERROR(dp->dev, "Could not write to GRF: %d\n", ret);  in rockchip_dp_drm_encoder_enable()
499 	if (of_property_read_bool(np, "rockchip,grf")) {  in rockchip_dp_of_probe()
500 		dp->grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");  in rockchip_dp_of_probe()
501 		if (IS_ERR(dp->grf)) {  in rockchip_dp_of_probe()
502 			DRM_DEV_ERROR(dev, "failed to get rockchip,grf\n");  in rockchip_dp_of_probe()
503 			return PTR_ERR(dp->grf);  in rockchip_dp_of_probe()