53 	struct imx_ldb *ldb;  member
102 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_ch_set_bus_format()  local
103 	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;  in imx_ldb_ch_set_bus_format()
110 			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24;  in imx_ldb_ch_set_bus_format()
112 			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24;  in imx_ldb_ch_set_bus_format()
116 			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24 |  in imx_ldb_ch_set_bus_format()
119 			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24 |  in imx_ldb_ch_set_bus_format()
158 static void imx_ldb_set_clock(struct imx_ldb *ldb, int mux, int chno,  in imx_ldb_set_clock()  argument
163 	dev_dbg(ldb->dev, "%s: now: %ld want: %ld\n", __func__,  in imx_ldb_set_clock()
164 			clk_get_rate(ldb->clk_pll[chno]), serial_clk);  in imx_ldb_set_clock()
165 	clk_set_rate(ldb->clk_pll[chno], serial_clk);  in imx_ldb_set_clock()
167 	dev_dbg(ldb->dev, "%s after: %ld\n", __func__,  in imx_ldb_set_clock()
168 			clk_get_rate(ldb->clk_pll[chno]));  in imx_ldb_set_clock()
170 	dev_dbg(ldb->dev, "%s: now: %ld want: %ld\n", __func__,  in imx_ldb_set_clock()
171 			clk_get_rate(ldb->clk[chno]),  in imx_ldb_set_clock()
173 	clk_set_rate(ldb->clk[chno], di_clk);  in imx_ldb_set_clock()
175 	dev_dbg(ldb->dev, "%s after: %ld\n", __func__,  in imx_ldb_set_clock()
176 			clk_get_rate(ldb->clk[chno]));  in imx_ldb_set_clock()
179 	ret = clk_set_parent(ldb->clk_sel[mux], ldb->clk[chno]);  in imx_ldb_set_clock()
181 		dev_err(ldb->dev,  in imx_ldb_set_clock()
189 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_encoder_enable()  local
190 	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;  in imx_ldb_encoder_enable()
196 		clk_set_parent(ldb->clk_sel[mux], ldb->clk[0]);  in imx_ldb_encoder_enable()
197 		clk_set_parent(ldb->clk_sel[mux], ldb->clk[1]);  in imx_ldb_encoder_enable()
199 		clk_prepare_enable(ldb->clk[0]);  in imx_ldb_encoder_enable()
200 		clk_prepare_enable(ldb->clk[1]);  in imx_ldb_encoder_enable()
202 		clk_set_parent(ldb->clk_sel[mux], ldb->clk[imx_ldb_ch->chno]);  in imx_ldb_encoder_enable()
205 	if (imx_ldb_ch == &ldb->channel[0] || dual) {  in imx_ldb_encoder_enable()
206 		ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK;  in imx_ldb_encoder_enable()
207 		if (mux == 0 || ldb->lvds_mux)  in imx_ldb_encoder_enable()
208 			ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI0;  in imx_ldb_encoder_enable()
210 			ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI1;  in imx_ldb_encoder_enable()
212 	if (imx_ldb_ch == &ldb->channel[1] || dual) {  in imx_ldb_encoder_enable()
213 		ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK;  in imx_ldb_encoder_enable()
214 		if (mux == 1 || ldb->lvds_mux)  in imx_ldb_encoder_enable()
215 			ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI1;  in imx_ldb_encoder_enable()
217 			ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI0;  in imx_ldb_encoder_enable()
220 	if (ldb->lvds_mux) {  in imx_ldb_encoder_enable()
223 		if (imx_ldb_ch == &ldb->channel[0])  in imx_ldb_encoder_enable()
224 			lvds_mux = &ldb->lvds_mux[0];  in imx_ldb_encoder_enable()
225 		else if (imx_ldb_ch == &ldb->channel[1])  in imx_ldb_encoder_enable()
226 			lvds_mux = &ldb->lvds_mux[1];  in imx_ldb_encoder_enable()
228 		regmap_update_bits(ldb->regmap, lvds_mux->reg, lvds_mux->mask,  in imx_ldb_encoder_enable()
232 	regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl);  in imx_ldb_encoder_enable()
244 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_encoder_atomic_mode_set()  local
245 	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;  in imx_ldb_encoder_atomic_mode_set()
252 		dev_warn(ldb->dev,  in imx_ldb_encoder_atomic_mode_set()
256 		dev_warn(ldb->dev,  in imx_ldb_encoder_atomic_mode_set()
262 		imx_ldb_set_clock(ldb, mux, 0, serial_clk, di_clk);  in imx_ldb_encoder_atomic_mode_set()
263 		imx_ldb_set_clock(ldb, mux, 1, serial_clk, di_clk);  in imx_ldb_encoder_atomic_mode_set()
266 		imx_ldb_set_clock(ldb, mux, imx_ldb_ch->chno, serial_clk,  in imx_ldb_encoder_atomic_mode_set()
271 	if (imx_ldb_ch == &ldb->channel[0] || dual) {  in imx_ldb_encoder_atomic_mode_set()
273 			ldb->ldb_ctrl |= LDB_DI0_VS_POL_ACT_LOW;  in imx_ldb_encoder_atomic_mode_set()
275 			ldb->ldb_ctrl &= ~LDB_DI0_VS_POL_ACT_LOW;  in imx_ldb_encoder_atomic_mode_set()
277 	if (imx_ldb_ch == &ldb->channel[1] || dual) {  in imx_ldb_encoder_atomic_mode_set()
279 			ldb->ldb_ctrl |= LDB_DI1_VS_POL_ACT_LOW;  in imx_ldb_encoder_atomic_mode_set()
281 			ldb->ldb_ctrl &= ~LDB_DI1_VS_POL_ACT_LOW;  in imx_ldb_encoder_atomic_mode_set()
297 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_encoder_disable()  local
298 	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;  in imx_ldb_encoder_disable()
303 	if (imx_ldb_ch == &ldb->channel[0] || dual)  in imx_ldb_encoder_disable()
304 		ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK;  in imx_ldb_encoder_disable()
305 	if (imx_ldb_ch == &ldb->channel[1] || dual)  in imx_ldb_encoder_disable()
306 		ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK;  in imx_ldb_encoder_disable()
308 	regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl);  in imx_ldb_encoder_disable()
311 		clk_disable_unprepare(ldb->clk[0]);  in imx_ldb_encoder_disable()
312 		clk_disable_unprepare(ldb->clk[1]);  in imx_ldb_encoder_disable()
315 	if (ldb->lvds_mux) {  in imx_ldb_encoder_disable()
318 		if (imx_ldb_ch == &ldb->channel[0])  in imx_ldb_encoder_disable()
319 			lvds_mux = &ldb->lvds_mux[0];  in imx_ldb_encoder_disable()
320 		else if (imx_ldb_ch == &ldb->channel[1])  in imx_ldb_encoder_disable()
321 			lvds_mux = &ldb->lvds_mux[1];  in imx_ldb_encoder_disable()
323 		regmap_read(ldb->regmap, lvds_mux->reg, &mux);  in imx_ldb_encoder_disable()
327 		mux = (imx_ldb_ch == &ldb->channel[0]) ? 0 : 1;  in imx_ldb_encoder_disable()
331 	ret = clk_set_parent(ldb->clk_sel[mux], ldb->clk_parent[mux]);  in imx_ldb_encoder_disable()
333 		dev_err(ldb->dev,  in imx_ldb_encoder_disable()
395 static int imx_ldb_get_clk(struct imx_ldb *ldb, int chno)  in imx_ldb_get_clk()  argument
400 	ldb->clk[chno] = devm_clk_get(ldb->dev, clkname);  in imx_ldb_get_clk()
401 	if (IS_ERR(ldb->clk[chno]))  in imx_ldb_get_clk()
402 		return PTR_ERR(ldb->clk[chno]);  in imx_ldb_get_clk()
405 	ldb->clk_pll[chno] = devm_clk_get(ldb->dev, clkname);  in imx_ldb_get_clk()
407 	return PTR_ERR_OR_ZERO(ldb->clk_pll[chno]);  in imx_ldb_get_clk()
413 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_register()  local
421 	ret = imx_ldb_get_clk(ldb, imx_ldb_ch->chno);  in imx_ldb_register()
425 	if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) {  in imx_ldb_register()
426 		ret = imx_ldb_get_clk(ldb, 1);  in imx_ldb_register()
634 		channel->ldb = imx_ldb;  in imx_ldb_bind()