62 	struct imx_ldb *ldb;  member
97 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_ch_set_bus_format()  local
98 	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;  in imx_ldb_ch_set_bus_format()
105 			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24;  in imx_ldb_ch_set_bus_format()
107 			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24;  in imx_ldb_ch_set_bus_format()
111 			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24 |  in imx_ldb_ch_set_bus_format()
114 			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24 |  in imx_ldb_ch_set_bus_format()
120 static void imx_ldb_set_clock(struct imx_ldb *ldb, int mux, int chno,  in imx_ldb_set_clock()  argument
125 	dev_dbg(ldb->dev, "%s: now: %ld want: %ld\n", __func__,  in imx_ldb_set_clock()
126 			clk_get_rate(ldb->clk_pll[chno]), serial_clk);  in imx_ldb_set_clock()
127 	clk_set_rate(ldb->clk_pll[chno], serial_clk);  in imx_ldb_set_clock()
129 	dev_dbg(ldb->dev, "%s after: %ld\n", __func__,  in imx_ldb_set_clock()
130 			clk_get_rate(ldb->clk_pll[chno]));  in imx_ldb_set_clock()
132 	dev_dbg(ldb->dev, "%s: now: %ld want: %ld\n", __func__,  in imx_ldb_set_clock()
133 			clk_get_rate(ldb->clk[chno]),  in imx_ldb_set_clock()
135 	clk_set_rate(ldb->clk[chno], di_clk);  in imx_ldb_set_clock()
137 	dev_dbg(ldb->dev, "%s after: %ld\n", __func__,  in imx_ldb_set_clock()
138 			clk_get_rate(ldb->clk[chno]));  in imx_ldb_set_clock()
141 	ret = clk_set_parent(ldb->clk_sel[mux], ldb->clk[chno]);  in imx_ldb_set_clock()
143 		dev_err(ldb->dev,  in imx_ldb_set_clock()
151 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_encoder_enable()  local
152 	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;  in imx_ldb_encoder_enable()
155 	if (mux < 0 || mux >= ARRAY_SIZE(ldb->clk_sel)) {  in imx_ldb_encoder_enable()
156 		dev_warn(ldb->dev, "%s: invalid mux %d\n", __func__, mux);  in imx_ldb_encoder_enable()
161 		clk_set_parent(ldb->clk_sel[mux], ldb->clk[0]);  in imx_ldb_encoder_enable()
162 		clk_set_parent(ldb->clk_sel[mux], ldb->clk[1]);  in imx_ldb_encoder_enable()
164 		clk_prepare_enable(ldb->clk[0]);  in imx_ldb_encoder_enable()
165 		clk_prepare_enable(ldb->clk[1]);  in imx_ldb_encoder_enable()
167 		clk_set_parent(ldb->clk_sel[mux], ldb->clk[imx_ldb_ch->chno]);  in imx_ldb_encoder_enable()
170 	if (imx_ldb_ch == &ldb->channel[0] || dual) {  in imx_ldb_encoder_enable()
171 		ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK;  in imx_ldb_encoder_enable()
172 		if (mux == 0 || ldb->lvds_mux)  in imx_ldb_encoder_enable()
173 			ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI0;  in imx_ldb_encoder_enable()
175 			ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI1;  in imx_ldb_encoder_enable()
177 	if (imx_ldb_ch == &ldb->channel[1] || dual) {  in imx_ldb_encoder_enable()
178 		ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK;  in imx_ldb_encoder_enable()
179 		if (mux == 1 || ldb->lvds_mux)  in imx_ldb_encoder_enable()
180 			ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI1;  in imx_ldb_encoder_enable()
182 			ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI0;  in imx_ldb_encoder_enable()
185 	if (ldb->lvds_mux) {  in imx_ldb_encoder_enable()
188 		if (imx_ldb_ch == &ldb->channel[0])  in imx_ldb_encoder_enable()
189 			lvds_mux = &ldb->lvds_mux[0];  in imx_ldb_encoder_enable()
190 		else if (imx_ldb_ch == &ldb->channel[1])  in imx_ldb_encoder_enable()
191 			lvds_mux = &ldb->lvds_mux[1];  in imx_ldb_encoder_enable()
193 		regmap_update_bits(ldb->regmap, lvds_mux->reg, lvds_mux->mask,  in imx_ldb_encoder_enable()
197 	regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl);  in imx_ldb_encoder_enable()
207 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_encoder_atomic_mode_set()  local
208 	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;  in imx_ldb_encoder_atomic_mode_set()
214 	if (mux < 0 || mux >= ARRAY_SIZE(ldb->clk_sel)) {  in imx_ldb_encoder_atomic_mode_set()
215 		dev_warn(ldb->dev, "%s: invalid mux %d\n", __func__, mux);  in imx_ldb_encoder_atomic_mode_set()
220 		dev_warn(ldb->dev,  in imx_ldb_encoder_atomic_mode_set()
224 		dev_warn(ldb->dev,  in imx_ldb_encoder_atomic_mode_set()
229 		dev_warn(ldb->dev,  in imx_ldb_encoder_atomic_mode_set()
235 		imx_ldb_set_clock(ldb, mux, 0, serial_clk, di_clk);  in imx_ldb_encoder_atomic_mode_set()
236 		imx_ldb_set_clock(ldb, mux, 1, serial_clk, di_clk);  in imx_ldb_encoder_atomic_mode_set()
239 		imx_ldb_set_clock(ldb, mux, imx_ldb_ch->chno, serial_clk,  in imx_ldb_encoder_atomic_mode_set()
244 	if (imx_ldb_ch == &ldb->channel[0] || dual) {  in imx_ldb_encoder_atomic_mode_set()
246 			ldb->ldb_ctrl |= LDB_DI0_VS_POL_ACT_LOW;  in imx_ldb_encoder_atomic_mode_set()
248 			ldb->ldb_ctrl &= ~LDB_DI0_VS_POL_ACT_LOW;  in imx_ldb_encoder_atomic_mode_set()
250 	if (imx_ldb_ch == &ldb->channel[1] || dual) {  in imx_ldb_encoder_atomic_mode_set()
252 			ldb->ldb_ctrl |= LDB_DI1_VS_POL_ACT_LOW;  in imx_ldb_encoder_atomic_mode_set()
254 			ldb->ldb_ctrl &= ~LDB_DI1_VS_POL_ACT_LOW;  in imx_ldb_encoder_atomic_mode_set()
270 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_encoder_disable()  local
271 	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;  in imx_ldb_encoder_disable()
274 	if (imx_ldb_ch == &ldb->channel[0] || dual)  in imx_ldb_encoder_disable()
275 		ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK;  in imx_ldb_encoder_disable()
276 	if (imx_ldb_ch == &ldb->channel[1] || dual)  in imx_ldb_encoder_disable()
277 		ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK;  in imx_ldb_encoder_disable()
279 	regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl);  in imx_ldb_encoder_disable()
282 		clk_disable_unprepare(ldb->clk[0]);  in imx_ldb_encoder_disable()
283 		clk_disable_unprepare(ldb->clk[1]);  in imx_ldb_encoder_disable()
286 	if (ldb->lvds_mux) {  in imx_ldb_encoder_disable()
289 		if (imx_ldb_ch == &ldb->channel[0])  in imx_ldb_encoder_disable()
290 			lvds_mux = &ldb->lvds_mux[0];  in imx_ldb_encoder_disable()
291 		else if (imx_ldb_ch == &ldb->channel[1])  in imx_ldb_encoder_disable()
292 			lvds_mux = &ldb->lvds_mux[1];  in imx_ldb_encoder_disable()
294 		regmap_read(ldb->regmap, lvds_mux->reg, &mux);  in imx_ldb_encoder_disable()
298 		mux = (imx_ldb_ch == &ldb->channel[0]) ? 0 : 1;  in imx_ldb_encoder_disable()
302 	ret = clk_set_parent(ldb->clk_sel[mux], ldb->clk_parent[mux]);  in imx_ldb_encoder_disable()
304 		dev_err(ldb->dev,  in imx_ldb_encoder_disable()
353 static int imx_ldb_get_clk(struct imx_ldb *ldb, int chno)  in imx_ldb_get_clk()  argument
358 	ldb->clk[chno] = devm_clk_get(ldb->dev, clkname);  in imx_ldb_get_clk()
359 	if (IS_ERR(ldb->clk[chno]))  in imx_ldb_get_clk()
360 		return PTR_ERR(ldb->clk[chno]);  in imx_ldb_get_clk()
363 	ldb->clk_pll[chno] = devm_clk_get(ldb->dev, clkname);  in imx_ldb_get_clk()
365 	return PTR_ERR_OR_ZERO(ldb->clk_pll[chno]);  in imx_ldb_get_clk()
371 	struct imx_ldb *ldb = imx_ldb_ch->ldb;  in imx_ldb_register()  local
389 	ret = imx_ldb_get_clk(ldb, imx_ldb_ch->chno);  in imx_ldb_register()
393 	if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) {  in imx_ldb_register()
394 		ret = imx_ldb_get_clk(ldb, 1);  in imx_ldb_register()
485 		if (!channel->ldb)  in imx_ldb_bind()
572 		channel->ldb = imx_ldb;  in imx_ldb_probe()