51 	struct imx_ldb *ldb;  member
101 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_ch_set_bus_format()  local
102 	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;  in imx_ldb_ch_set_bus_format()
109 			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24;  in imx_ldb_ch_set_bus_format()
111 			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24;  in imx_ldb_ch_set_bus_format()
115 			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24 |  in imx_ldb_ch_set_bus_format()
118 			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24 |  in imx_ldb_ch_set_bus_format()
165 static void imx_ldb_set_clock(struct imx_ldb *ldb, int mux, int chno,  in imx_ldb_set_clock()  argument
170 	dev_dbg(ldb->dev, "%s: now: %ld want: %ld\n", __func__,  in imx_ldb_set_clock()
171 			clk_get_rate(ldb->clk_pll[chno]), serial_clk);  in imx_ldb_set_clock()
172 	clk_set_rate(ldb->clk_pll[chno], serial_clk);  in imx_ldb_set_clock()
174 	dev_dbg(ldb->dev, "%s after: %ld\n", __func__,  in imx_ldb_set_clock()
175 			clk_get_rate(ldb->clk_pll[chno]));  in imx_ldb_set_clock()
177 	dev_dbg(ldb->dev, "%s: now: %ld want: %ld\n", __func__,  in imx_ldb_set_clock()
178 			clk_get_rate(ldb->clk[chno]),  in imx_ldb_set_clock()
180 	clk_set_rate(ldb->clk[chno], di_clk);  in imx_ldb_set_clock()
182 	dev_dbg(ldb->dev, "%s after: %ld\n", __func__,  in imx_ldb_set_clock()
183 			clk_get_rate(ldb->clk[chno]));  in imx_ldb_set_clock()
186 	ret = clk_set_parent(ldb->clk_sel[mux], ldb->clk[chno]);  in imx_ldb_set_clock()
188 		dev_err(ldb->dev,  in imx_ldb_set_clock()
196 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_encoder_enable()  local
197 	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;  in imx_ldb_encoder_enable()
203 		clk_set_parent(ldb->clk_sel[mux], ldb->clk[0]);  in imx_ldb_encoder_enable()
204 		clk_set_parent(ldb->clk_sel[mux], ldb->clk[1]);  in imx_ldb_encoder_enable()
206 		clk_prepare_enable(ldb->clk[0]);  in imx_ldb_encoder_enable()
207 		clk_prepare_enable(ldb->clk[1]);  in imx_ldb_encoder_enable()
209 		clk_set_parent(ldb->clk_sel[mux], ldb->clk[imx_ldb_ch->chno]);  in imx_ldb_encoder_enable()
212 	if (imx_ldb_ch == &ldb->channel[0] || dual) {  in imx_ldb_encoder_enable()
213 		ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK;  in imx_ldb_encoder_enable()
214 		if (mux == 0 || ldb->lvds_mux)  in imx_ldb_encoder_enable()
215 			ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI0;  in imx_ldb_encoder_enable()
217 			ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI1;  in imx_ldb_encoder_enable()
219 	if (imx_ldb_ch == &ldb->channel[1] || dual) {  in imx_ldb_encoder_enable()
220 		ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK;  in imx_ldb_encoder_enable()
221 		if (mux == 1 || ldb->lvds_mux)  in imx_ldb_encoder_enable()
222 			ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI1;  in imx_ldb_encoder_enable()
224 			ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI0;  in imx_ldb_encoder_enable()
227 	if (ldb->lvds_mux) {  in imx_ldb_encoder_enable()
230 		if (imx_ldb_ch == &ldb->channel[0])  in imx_ldb_encoder_enable()
231 			lvds_mux = &ldb->lvds_mux[0];  in imx_ldb_encoder_enable()
232 		else if (imx_ldb_ch == &ldb->channel[1])  in imx_ldb_encoder_enable()
233 			lvds_mux = &ldb->lvds_mux[1];  in imx_ldb_encoder_enable()
235 		regmap_update_bits(ldb->regmap, lvds_mux->reg, lvds_mux->mask,  in imx_ldb_encoder_enable()
239 	regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl);  in imx_ldb_encoder_enable()
251 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_encoder_atomic_mode_set()  local
252 	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;  in imx_ldb_encoder_atomic_mode_set()
259 		dev_warn(ldb->dev,  in imx_ldb_encoder_atomic_mode_set()
263 		dev_warn(ldb->dev,  in imx_ldb_encoder_atomic_mode_set()
269 		imx_ldb_set_clock(ldb, mux, 0, serial_clk, di_clk);  in imx_ldb_encoder_atomic_mode_set()
270 		imx_ldb_set_clock(ldb, mux, 1, serial_clk, di_clk);  in imx_ldb_encoder_atomic_mode_set()
273 		imx_ldb_set_clock(ldb, mux, imx_ldb_ch->chno, serial_clk,  in imx_ldb_encoder_atomic_mode_set()
278 	if (imx_ldb_ch == &ldb->channel[0] || dual) {  in imx_ldb_encoder_atomic_mode_set()
280 			ldb->ldb_ctrl |= LDB_DI0_VS_POL_ACT_LOW;  in imx_ldb_encoder_atomic_mode_set()
282 			ldb->ldb_ctrl &= ~LDB_DI0_VS_POL_ACT_LOW;  in imx_ldb_encoder_atomic_mode_set()
284 	if (imx_ldb_ch == &ldb->channel[1] || dual) {  in imx_ldb_encoder_atomic_mode_set()
286 			ldb->ldb_ctrl |= LDB_DI1_VS_POL_ACT_LOW;  in imx_ldb_encoder_atomic_mode_set()
288 			ldb->ldb_ctrl &= ~LDB_DI1_VS_POL_ACT_LOW;  in imx_ldb_encoder_atomic_mode_set()
304 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_encoder_disable()  local
309 	if (imx_ldb_ch == &ldb->channel[0])  in imx_ldb_encoder_disable()
310 		ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK;  in imx_ldb_encoder_disable()
311 	else if (imx_ldb_ch == &ldb->channel[1])  in imx_ldb_encoder_disable()
312 		ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK;  in imx_ldb_encoder_disable()
314 	regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl);  in imx_ldb_encoder_disable()
316 	if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) {  in imx_ldb_encoder_disable()
317 		clk_disable_unprepare(ldb->clk[0]);  in imx_ldb_encoder_disable()
318 		clk_disable_unprepare(ldb->clk[1]);  in imx_ldb_encoder_disable()
321 	if (ldb->lvds_mux) {  in imx_ldb_encoder_disable()
324 		if (imx_ldb_ch == &ldb->channel[0])  in imx_ldb_encoder_disable()
325 			lvds_mux = &ldb->lvds_mux[0];  in imx_ldb_encoder_disable()
326 		else if (imx_ldb_ch == &ldb->channel[1])  in imx_ldb_encoder_disable()
327 			lvds_mux = &ldb->lvds_mux[1];  in imx_ldb_encoder_disable()
329 		regmap_read(ldb->regmap, lvds_mux->reg, &mux);  in imx_ldb_encoder_disable()
333 		mux = (imx_ldb_ch == &ldb->channel[0]) ? 0 : 1;  in imx_ldb_encoder_disable()
337 	ret = clk_set_parent(ldb->clk_sel[mux], ldb->clk_parent[mux]);  in imx_ldb_encoder_disable()
339 		dev_err(ldb->dev,  in imx_ldb_encoder_disable()
406 static int imx_ldb_get_clk(struct imx_ldb *ldb, int chno)  in imx_ldb_get_clk()  argument
411 	ldb->clk[chno] = devm_clk_get(ldb->dev, clkname);  in imx_ldb_get_clk()
412 	if (IS_ERR(ldb->clk[chno]))  in imx_ldb_get_clk()
413 		return PTR_ERR(ldb->clk[chno]);  in imx_ldb_get_clk()
416 	ldb->clk_pll[chno] = devm_clk_get(ldb->dev, clkname);  in imx_ldb_get_clk()
418 	return PTR_ERR_OR_ZERO(ldb->clk_pll[chno]);  in imx_ldb_get_clk()
424 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_register()  local
432 	ret = imx_ldb_get_clk(ldb, imx_ldb_ch->chno);  in imx_ldb_register()
436 	if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) {  in imx_ldb_register()
437 		ret = imx_ldb_get_clk(ldb, 1);  in imx_ldb_register()
660 		channel->ldb = imx_ldb;  in imx_ldb_bind()