94 	struct tegra_rgb *rgb = to_rgb(output);  in tegra_rgb_encoder_disable()  local
96 	tegra_dc_write_regs(rgb->dc, rgb_disable, ARRAY_SIZE(rgb_disable));  in tegra_rgb_encoder_disable()
97 	tegra_dc_commit(rgb->dc);  in tegra_rgb_encoder_disable()
103 	struct tegra_rgb *rgb = to_rgb(output);  in tegra_rgb_encoder_enable()  local
106 	tegra_dc_write_regs(rgb->dc, rgb_enable, ARRAY_SIZE(rgb_enable));  in tegra_rgb_encoder_enable()
109 	tegra_dc_writel(rgb->dc, value, DC_DISP_DATA_ENABLE_OPTIONS);  in tegra_rgb_encoder_enable()
112 	value = tegra_dc_readl(rgb->dc, DC_COM_PIN_OUTPUT_POLARITY(1));  in tegra_rgb_encoder_enable()
115 	tegra_dc_writel(rgb->dc, value, DC_COM_PIN_OUTPUT_POLARITY(1));  in tegra_rgb_encoder_enable()
120 	tegra_dc_writel(rgb->dc, value, DC_DISP_DISP_INTERFACE_CONTROL);  in tegra_rgb_encoder_enable()
122 	tegra_dc_commit(rgb->dc);  in tegra_rgb_encoder_enable()
125 static bool tegra_rgb_pll_rate_change_allowed(struct tegra_rgb *rgb)  in tegra_rgb_pll_rate_change_allowed()  argument
127 	if (!rgb->pll_d2_out0)  in tegra_rgb_pll_rate_change_allowed()
130 	if (!clk_is_match(rgb->clk_parent, rgb->pll_d_out0) &&  in tegra_rgb_pll_rate_change_allowed()
131 	    !clk_is_match(rgb->clk_parent, rgb->pll_d2_out0))  in tegra_rgb_pll_rate_change_allowed()
145 	struct tegra_rgb *rgb = to_rgb(output);  in tegra_rgb_encoder_atomic_check()  local
165 	if (tegra_rgb_pll_rate_change_allowed(rgb)) {  in tegra_rgb_encoder_atomic_check()
173 		div = ((clk_get_rate(rgb->clk) * 2) / pclk) - 2;  in tegra_rgb_encoder_atomic_check()
177 	err = tegra_dc_state_setup_clock(dc, crtc_state, rgb->clk_parent,  in tegra_rgb_encoder_atomic_check()
196 	struct tegra_rgb *rgb;  in tegra_dc_rgb_probe()  local
199 	np = of_get_child_by_name(dc->dev->of_node, "rgb");  in tegra_dc_rgb_probe()
203 	rgb = devm_kzalloc(dc->dev, sizeof(*rgb), GFP_KERNEL);  in tegra_dc_rgb_probe()
204 	if (!rgb)  in tegra_dc_rgb_probe()
207 	rgb->output.dev = dc->dev;  in tegra_dc_rgb_probe()
208 	rgb->output.of_node = np;  in tegra_dc_rgb_probe()
209 	rgb->dc = dc;  in tegra_dc_rgb_probe()
211 	err = tegra_output_probe(&rgb->output);  in tegra_dc_rgb_probe()
215 	rgb->clk = devm_clk_get(dc->dev, NULL);  in tegra_dc_rgb_probe()
216 	if (IS_ERR(rgb->clk)) {  in tegra_dc_rgb_probe()
218 		err = PTR_ERR(rgb->clk);  in tegra_dc_rgb_probe()
222 	rgb->clk_parent = devm_clk_get(dc->dev, "parent");  in tegra_dc_rgb_probe()
223 	if (IS_ERR(rgb->clk_parent)) {  in tegra_dc_rgb_probe()
225 		err = PTR_ERR(rgb->clk_parent);  in tegra_dc_rgb_probe()
229 	err = clk_set_parent(rgb->clk, rgb->clk_parent);  in tegra_dc_rgb_probe()
235 	rgb->pll_d_out0 = clk_get_sys(NULL, "pll_d_out0");  in tegra_dc_rgb_probe()
236 	if (IS_ERR(rgb->pll_d_out0)) {  in tegra_dc_rgb_probe()
237 		err = PTR_ERR(rgb->pll_d_out0);  in tegra_dc_rgb_probe()
243 		rgb->pll_d2_out0 = clk_get_sys(NULL, "pll_d2_out0");  in tegra_dc_rgb_probe()
244 		if (IS_ERR(rgb->pll_d2_out0)) {  in tegra_dc_rgb_probe()
245 			err = PTR_ERR(rgb->pll_d2_out0);  in tegra_dc_rgb_probe()
251 	dc->rgb = &rgb->output;  in tegra_dc_rgb_probe()
256 	clk_put(rgb->pll_d_out0);  in tegra_dc_rgb_probe()
258 	tegra_output_remove(&rgb->output);  in tegra_dc_rgb_probe()
264 	struct tegra_rgb *rgb;  in tegra_dc_rgb_remove()  local
266 	if (!dc->rgb)  in tegra_dc_rgb_remove()
269 	rgb = to_rgb(dc->rgb);  in tegra_dc_rgb_remove()
270 	clk_put(rgb->pll_d2_out0);  in tegra_dc_rgb_remove()
271 	clk_put(rgb->pll_d_out0);  in tegra_dc_rgb_remove()
273 	tegra_output_remove(dc->rgb);  in tegra_dc_rgb_remove()
274 	dc->rgb = NULL;  in tegra_dc_rgb_remove()
279 	struct tegra_output *output = dc->rgb;  in tegra_dc_rgb_init()
283 	if (!dc->rgb)  in tegra_dc_rgb_init()
347 	 * Other outputs can be attached to either display controller. The RGB  in tegra_dc_rgb_init()
358 	if (dc->rgb)  in tegra_dc_rgb_exit()
359 		tegra_output_exit(dc->rgb);  in tegra_dc_rgb_exit()