Lines Matching refs:ldb
62 struct imx_ldb *ldb; member
109 struct imx_ldb *ldb = imx_ldb_ch->ldb; in imx_ldb_ch_set_bus_format() local
110 int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; in imx_ldb_ch_set_bus_format()
117 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()
123 ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24 | in imx_ldb_ch_set_bus_format()
126 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()
200 if (mux < 0 || mux >= ARRAY_SIZE(ldb->clk_sel)) { in imx_ldb_encoder_enable()
201 dev_warn(ldb->dev, "%s: invalid mux %d\n", __func__, mux); in imx_ldb_encoder_enable()
208 clk_set_parent(ldb->clk_sel[mux], ldb->clk[0]); in imx_ldb_encoder_enable()
209 clk_set_parent(ldb->clk_sel[mux], ldb->clk[1]); in imx_ldb_encoder_enable()
211 clk_prepare_enable(ldb->clk[0]); in imx_ldb_encoder_enable()
212 clk_prepare_enable(ldb->clk[1]); in imx_ldb_encoder_enable()
214 clk_set_parent(ldb->clk_sel[mux], ldb->clk[imx_ldb_ch->chno]); in imx_ldb_encoder_enable()
217 if (imx_ldb_ch == &ldb->channel[0] || dual) { in imx_ldb_encoder_enable()
218 ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK; in imx_ldb_encoder_enable()
219 if (mux == 0 || ldb->lvds_mux) in imx_ldb_encoder_enable()
220 ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI0; in imx_ldb_encoder_enable()
222 ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI1; in imx_ldb_encoder_enable()
224 if (imx_ldb_ch == &ldb->channel[1] || dual) { in imx_ldb_encoder_enable()
225 ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK; in imx_ldb_encoder_enable()
226 if (mux == 1 || ldb->lvds_mux) in imx_ldb_encoder_enable()
227 ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI1; in imx_ldb_encoder_enable()
229 ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI0; in imx_ldb_encoder_enable()
232 if (ldb->lvds_mux) { in imx_ldb_encoder_enable()
235 if (imx_ldb_ch == &ldb->channel[0]) in imx_ldb_encoder_enable()
236 lvds_mux = &ldb->lvds_mux[0]; in imx_ldb_encoder_enable()
237 else if (imx_ldb_ch == &ldb->channel[1]) in imx_ldb_encoder_enable()
238 lvds_mux = &ldb->lvds_mux[1]; in imx_ldb_encoder_enable()
240 regmap_update_bits(ldb->regmap, lvds_mux->reg, lvds_mux->mask, in imx_ldb_encoder_enable()
244 regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl); in imx_ldb_encoder_enable()
256 struct imx_ldb *ldb = imx_ldb_ch->ldb; in imx_ldb_encoder_atomic_mode_set() local
257 int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; in imx_ldb_encoder_atomic_mode_set()
263 if (mux < 0 || mux >= ARRAY_SIZE(ldb->clk_sel)) { in imx_ldb_encoder_atomic_mode_set()
264 dev_warn(ldb->dev, "%s: invalid mux %d\n", __func__, mux); in imx_ldb_encoder_atomic_mode_set()
269 dev_warn(ldb->dev, in imx_ldb_encoder_atomic_mode_set()
273 dev_warn(ldb->dev, in imx_ldb_encoder_atomic_mode_set()
278 dev_warn(ldb->dev, in imx_ldb_encoder_atomic_mode_set()
284 imx_ldb_set_clock(ldb, mux, 0, serial_clk, di_clk); in imx_ldb_encoder_atomic_mode_set()
285 imx_ldb_set_clock(ldb, mux, 1, serial_clk, di_clk); in imx_ldb_encoder_atomic_mode_set()
288 imx_ldb_set_clock(ldb, mux, imx_ldb_ch->chno, serial_clk, in imx_ldb_encoder_atomic_mode_set()
293 if (imx_ldb_ch == &ldb->channel[0] || dual) { in imx_ldb_encoder_atomic_mode_set()
295 ldb->ldb_ctrl |= LDB_DI0_VS_POL_ACT_LOW; in imx_ldb_encoder_atomic_mode_set()
297 ldb->ldb_ctrl &= ~LDB_DI0_VS_POL_ACT_LOW; in imx_ldb_encoder_atomic_mode_set()
299 if (imx_ldb_ch == &ldb->channel[1] || dual) { in imx_ldb_encoder_atomic_mode_set()
301 ldb->ldb_ctrl |= LDB_DI1_VS_POL_ACT_LOW; in imx_ldb_encoder_atomic_mode_set()
303 ldb->ldb_ctrl &= ~LDB_DI1_VS_POL_ACT_LOW; in imx_ldb_encoder_atomic_mode_set()
319 struct imx_ldb *ldb = imx_ldb_ch->ldb; in imx_ldb_encoder_disable() local
320 int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; in imx_ldb_encoder_disable()
325 if (imx_ldb_ch == &ldb->channel[0] || dual) in imx_ldb_encoder_disable()
326 ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK; in imx_ldb_encoder_disable()
327 if (imx_ldb_ch == &ldb->channel[1] || dual) in imx_ldb_encoder_disable()
328 ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK; in imx_ldb_encoder_disable()
330 regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl); in imx_ldb_encoder_disable()
333 clk_disable_unprepare(ldb->clk[0]); in imx_ldb_encoder_disable()
334 clk_disable_unprepare(ldb->clk[1]); in imx_ldb_encoder_disable()
337 if (ldb->lvds_mux) { in imx_ldb_encoder_disable()
340 if (imx_ldb_ch == &ldb->channel[0]) in imx_ldb_encoder_disable()
341 lvds_mux = &ldb->lvds_mux[0]; in imx_ldb_encoder_disable()
342 else if (imx_ldb_ch == &ldb->channel[1]) in imx_ldb_encoder_disable()
343 lvds_mux = &ldb->lvds_mux[1]; in imx_ldb_encoder_disable()
345 regmap_read(ldb->regmap, lvds_mux->reg, &mux); in imx_ldb_encoder_disable()
349 mux = (imx_ldb_ch == &ldb->channel[0]) ? 0 : 1; in imx_ldb_encoder_disable()
353 ret = clk_set_parent(ldb->clk_sel[mux], ldb->clk_parent[mux]); in imx_ldb_encoder_disable()
355 dev_err(ldb->dev, in imx_ldb_encoder_disable()
417 static int imx_ldb_get_clk(struct imx_ldb *ldb, int chno) in imx_ldb_get_clk() argument
422 ldb->clk[chno] = devm_clk_get(ldb->dev, clkname); in imx_ldb_get_clk()
423 if (IS_ERR(ldb->clk[chno])) in imx_ldb_get_clk()
424 return PTR_ERR(ldb->clk[chno]); in imx_ldb_get_clk()
427 ldb->clk_pll[chno] = devm_clk_get(ldb->dev, clkname); in imx_ldb_get_clk()
429 return PTR_ERR_OR_ZERO(ldb->clk_pll[chno]); in imx_ldb_get_clk()
435 struct imx_ldb *ldb = imx_ldb_ch->ldb; in imx_ldb_register() local
454 ret = imx_ldb_get_clk(ldb, imx_ldb_ch->chno); in imx_ldb_register()
458 if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) { in imx_ldb_register()
459 ret = imx_ldb_get_clk(ldb, 1); in imx_ldb_register()
598 if (!channel->ldb) in imx_ldb_bind()
688 channel->ldb = imx_ldb; in imx_ldb_probe()