Lines Matching refs:i2s_tdm
92 static void i2s_tdm_disable_unprepare_mclk(struct rk_i2s_tdm_dev *i2s_tdm) in i2s_tdm_disable_unprepare_mclk() argument
94 clk_disable_unprepare(i2s_tdm->mclk_tx); in i2s_tdm_disable_unprepare_mclk()
95 clk_disable_unprepare(i2s_tdm->mclk_rx); in i2s_tdm_disable_unprepare_mclk()
108 static int i2s_tdm_prepare_enable_mclk(struct rk_i2s_tdm_dev *i2s_tdm) in i2s_tdm_prepare_enable_mclk() argument
112 ret = clk_prepare_enable(i2s_tdm->mclk_tx); in i2s_tdm_prepare_enable_mclk()
115 ret = clk_prepare_enable(i2s_tdm->mclk_rx); in i2s_tdm_prepare_enable_mclk()
122 clk_disable_unprepare(i2s_tdm->mclk_tx); in i2s_tdm_prepare_enable_mclk()
129 struct rk_i2s_tdm_dev *i2s_tdm = dev_get_drvdata(dev); in i2s_tdm_runtime_suspend() local
131 regcache_cache_only(i2s_tdm->regmap, true); in i2s_tdm_runtime_suspend()
132 i2s_tdm_disable_unprepare_mclk(i2s_tdm); in i2s_tdm_runtime_suspend()
134 clk_disable_unprepare(i2s_tdm->hclk); in i2s_tdm_runtime_suspend()
141 struct rk_i2s_tdm_dev *i2s_tdm = dev_get_drvdata(dev); in i2s_tdm_runtime_resume() local
144 ret = clk_prepare_enable(i2s_tdm->hclk); in i2s_tdm_runtime_resume()
148 ret = i2s_tdm_prepare_enable_mclk(i2s_tdm); in i2s_tdm_runtime_resume()
152 regcache_cache_only(i2s_tdm->regmap, false); in i2s_tdm_runtime_resume()
153 regcache_mark_dirty(i2s_tdm->regmap); in i2s_tdm_runtime_resume()
155 ret = regcache_sync(i2s_tdm->regmap); in i2s_tdm_runtime_resume()
162 i2s_tdm_disable_unprepare_mclk(i2s_tdm); in i2s_tdm_runtime_resume()
164 clk_disable_unprepare(i2s_tdm->hclk); in i2s_tdm_runtime_resume()
178 static void rockchip_snd_xfer_sync_reset(struct rk_i2s_tdm_dev *i2s_tdm) in rockchip_snd_xfer_sync_reset() argument
198 reset_control_assert(i2s_tdm->tx_reset); in rockchip_snd_xfer_sync_reset()
199 reset_control_assert(i2s_tdm->rx_reset); in rockchip_snd_xfer_sync_reset()
201 reset_control_deassert(i2s_tdm->tx_reset); in rockchip_snd_xfer_sync_reset()
202 reset_control_deassert(i2s_tdm->rx_reset); in rockchip_snd_xfer_sync_reset()
214 static void rockchip_snd_xfer_clear(struct rk_i2s_tdm_dev *i2s_tdm, in rockchip_snd_xfer_clear() argument
236 regmap_update_bits(i2s_tdm->regmap, I2S_XFER, xfer_mask, xfer_val); in rockchip_snd_xfer_clear()
238 regmap_update_bits(i2s_tdm->regmap, I2S_CLR, clr, clr); in rockchip_snd_xfer_clear()
240 regmap_read(i2s_tdm->regmap, I2S_CLR, &val); in rockchip_snd_xfer_clear()
244 regmap_read(i2s_tdm->regmap, I2S_CLR, &val); in rockchip_snd_xfer_clear()
247 dev_warn(i2s_tdm->dev, "clear failed, reset %s%s\n", in rockchip_snd_xfer_clear()
250 rockchip_snd_xfer_sync_reset(i2s_tdm); in rockchip_snd_xfer_clear()
252 rockchip_snd_reset(i2s_tdm->tx_reset); in rockchip_snd_xfer_clear()
254 rockchip_snd_reset(i2s_tdm->rx_reset); in rockchip_snd_xfer_clear()
288 struct rk_i2s_tdm_dev *i2s_tdm = to_info(dai); in rockchip_snd_txrxctrl() local
291 spin_lock_irqsave(&i2s_tdm->lock, flags); in rockchip_snd_txrxctrl()
294 rockchip_enable_tde(i2s_tdm->regmap); in rockchip_snd_txrxctrl()
296 rockchip_enable_rde(i2s_tdm->regmap); in rockchip_snd_txrxctrl()
298 if (++i2s_tdm->refcount == 1) { in rockchip_snd_txrxctrl()
299 rockchip_snd_xfer_sync_reset(i2s_tdm); in rockchip_snd_txrxctrl()
300 regmap_update_bits(i2s_tdm->regmap, I2S_XFER, in rockchip_snd_txrxctrl()
308 rockchip_disable_tde(i2s_tdm->regmap); in rockchip_snd_txrxctrl()
310 rockchip_disable_rde(i2s_tdm->regmap); in rockchip_snd_txrxctrl()
312 if (--i2s_tdm->refcount == 0) { in rockchip_snd_txrxctrl()
313 rockchip_snd_xfer_clear(i2s_tdm, in rockchip_snd_txrxctrl()
317 spin_unlock_irqrestore(&i2s_tdm->lock, flags); in rockchip_snd_txrxctrl()
320 static void rockchip_snd_txctrl(struct rk_i2s_tdm_dev *i2s_tdm, int on) in rockchip_snd_txctrl() argument
323 rockchip_enable_tde(i2s_tdm->regmap); in rockchip_snd_txctrl()
325 regmap_update_bits(i2s_tdm->regmap, I2S_XFER, in rockchip_snd_txctrl()
329 rockchip_disable_tde(i2s_tdm->regmap); in rockchip_snd_txctrl()
331 rockchip_snd_xfer_clear(i2s_tdm, I2S_CLR_TXC); in rockchip_snd_txctrl()
335 static void rockchip_snd_rxctrl(struct rk_i2s_tdm_dev *i2s_tdm, int on) in rockchip_snd_rxctrl() argument
338 rockchip_enable_rde(i2s_tdm->regmap); in rockchip_snd_rxctrl()
340 regmap_update_bits(i2s_tdm->regmap, I2S_XFER, in rockchip_snd_rxctrl()
344 rockchip_disable_rde(i2s_tdm->regmap); in rockchip_snd_rxctrl()
346 rockchip_snd_xfer_clear(i2s_tdm, I2S_CLR_RXC); in rockchip_snd_rxctrl()
353 struct rk_i2s_tdm_dev *i2s_tdm = to_info(cpu_dai); in rockchip_i2s_tdm_set_fmt() local
356 bool is_tdm = i2s_tdm->tdm_mode; in rockchip_i2s_tdm_set_fmt()
366 i2s_tdm->is_master_mode = true; in rockchip_i2s_tdm_set_fmt()
370 i2s_tdm->is_master_mode = false; in rockchip_i2s_tdm_set_fmt()
377 regmap_update_bits(i2s_tdm->regmap, I2S_CKR, mask, val); in rockchip_i2s_tdm_set_fmt()
406 regmap_update_bits(i2s_tdm->regmap, I2S_CKR, mask, val); in rockchip_i2s_tdm_set_fmt()
435 regmap_update_bits(i2s_tdm->regmap, I2S_TXCR, mask, txcr_val); in rockchip_i2s_tdm_set_fmt()
438 regmap_update_bits(i2s_tdm->regmap, I2S_RXCR, mask, rxcr_val); in rockchip_i2s_tdm_set_fmt()
471 regmap_update_bits(i2s_tdm->regmap, I2S_TXCR, mask, val); in rockchip_i2s_tdm_set_fmt()
472 regmap_update_bits(i2s_tdm->regmap, I2S_RXCR, mask, val); in rockchip_i2s_tdm_set_fmt()
476 regmap_update_bits(i2s_tdm->regmap, I2S_TDM_TXCR, in rockchip_i2s_tdm_set_fmt()
478 regmap_update_bits(i2s_tdm->regmap, I2S_TDM_RXCR, in rockchip_i2s_tdm_set_fmt()
489 struct rk_i2s_tdm_dev *i2s_tdm) in rockchip_i2s_tdm_xfer_pause() argument
495 rockchip_disable_tde(i2s_tdm->regmap); in rockchip_i2s_tdm_xfer_pause()
497 rockchip_disable_rde(i2s_tdm->regmap); in rockchip_i2s_tdm_xfer_pause()
499 rockchip_snd_xfer_clear(i2s_tdm, I2S_CLR_TXC | I2S_CLR_RXC); in rockchip_i2s_tdm_xfer_pause()
503 struct rk_i2s_tdm_dev *i2s_tdm) in rockchip_i2s_tdm_xfer_resume() argument
509 rockchip_enable_tde(i2s_tdm->regmap); in rockchip_i2s_tdm_xfer_resume()
511 rockchip_enable_rde(i2s_tdm->regmap); in rockchip_i2s_tdm_xfer_resume()
513 regmap_update_bits(i2s_tdm->regmap, I2S_XFER, in rockchip_i2s_tdm_xfer_resume()
550 struct rk_i2s_tdm_dev *i2s_tdm = to_info(dai); in rockchip_i2s_io_multiplex() local
554 if (!i2s_tdm->io_multiplex) in rockchip_i2s_io_multiplex()
557 if (IS_ERR_OR_NULL(i2s_tdm->grf)) { in rockchip_i2s_io_multiplex()
558 dev_err(i2s_tdm->dev, in rockchip_i2s_io_multiplex()
568 regmap_read(i2s_tdm->regmap, I2S_TXCR, &val); in rockchip_i2s_io_multiplex()
573 regmap_read(i2s_tdm->regmap, I2S_RXCR, &val); in rockchip_i2s_io_multiplex()
577 dev_err(i2s_tdm->dev, in rockchip_i2s_io_multiplex()
589 regmap_read(i2s_tdm->regmap, I2S_RXCR, &val); in rockchip_i2s_io_multiplex()
594 regmap_read(i2s_tdm->regmap, I2S_TXCR, &val); in rockchip_i2s_io_multiplex()
598 dev_err(i2s_tdm->dev, in rockchip_i2s_io_multiplex()
605 val <<= i2s_tdm->soc_data->grf_shift; in rockchip_i2s_io_multiplex()
606 val |= (I2S_IO_DIRECTION_MASK << i2s_tdm->soc_data->grf_shift) << 16; in rockchip_i2s_io_multiplex()
607 regmap_write(i2s_tdm->grf, i2s_tdm->soc_data->grf_reg_offset, val); in rockchip_i2s_io_multiplex()
618 struct rk_i2s_tdm_dev *i2s_tdm = to_info(dai); in rockchip_i2s_trcm_mode() local
621 if (!i2s_tdm->clk_trcm) in rockchip_i2s_trcm_mode()
624 spin_lock_irqsave(&i2s_tdm->lock, flags); in rockchip_i2s_trcm_mode()
625 if (i2s_tdm->refcount) in rockchip_i2s_trcm_mode()
626 rockchip_i2s_tdm_xfer_pause(substream, i2s_tdm); in rockchip_i2s_trcm_mode()
628 regmap_update_bits(i2s_tdm->regmap, I2S_CLKDIV, in rockchip_i2s_trcm_mode()
631 regmap_update_bits(i2s_tdm->regmap, I2S_CKR, in rockchip_i2s_trcm_mode()
636 regmap_update_bits(i2s_tdm->regmap, I2S_TXCR, in rockchip_i2s_trcm_mode()
640 regmap_update_bits(i2s_tdm->regmap, I2S_RXCR, in rockchip_i2s_trcm_mode()
644 if (i2s_tdm->refcount) in rockchip_i2s_trcm_mode()
645 rockchip_i2s_tdm_xfer_resume(substream, i2s_tdm); in rockchip_i2s_trcm_mode()
646 spin_unlock_irqrestore(&i2s_tdm->lock, flags); in rockchip_i2s_trcm_mode()
654 struct rk_i2s_tdm_dev *i2s_tdm = to_info(cpu_dai); in rockchip_i2s_tdm_set_sysclk() local
656 if (i2s_tdm->clk_trcm) { in rockchip_i2s_tdm_set_sysclk()
657 i2s_tdm->mclk_tx_freq = freq; in rockchip_i2s_tdm_set_sysclk()
658 i2s_tdm->mclk_rx_freq = freq; in rockchip_i2s_tdm_set_sysclk()
661 i2s_tdm->mclk_tx_freq = freq; in rockchip_i2s_tdm_set_sysclk()
663 i2s_tdm->mclk_rx_freq = freq; in rockchip_i2s_tdm_set_sysclk()
666 dev_dbg(i2s_tdm->dev, "The target mclk_%s freq is: %d\n", in rockchip_i2s_tdm_set_sysclk()
676 struct rk_i2s_tdm_dev *i2s_tdm = to_info(dai); in rockchip_i2s_tdm_hw_params() local
681 if (i2s_tdm->is_master_mode) { in rockchip_i2s_tdm_hw_params()
684 if (i2s_tdm->clk_trcm == TRCM_TX) { in rockchip_i2s_tdm_hw_params()
685 mclk = i2s_tdm->mclk_tx; in rockchip_i2s_tdm_hw_params()
686 mclk_rate = i2s_tdm->mclk_tx_freq; in rockchip_i2s_tdm_hw_params()
687 } else if (i2s_tdm->clk_trcm == TRCM_RX) { in rockchip_i2s_tdm_hw_params()
688 mclk = i2s_tdm->mclk_rx; in rockchip_i2s_tdm_hw_params()
689 mclk_rate = i2s_tdm->mclk_rx_freq; in rockchip_i2s_tdm_hw_params()
691 mclk = i2s_tdm->mclk_tx; in rockchip_i2s_tdm_hw_params()
692 mclk_rate = i2s_tdm->mclk_tx_freq; in rockchip_i2s_tdm_hw_params()
694 mclk = i2s_tdm->mclk_rx; in rockchip_i2s_tdm_hw_params()
695 mclk_rate = i2s_tdm->mclk_rx_freq; in rockchip_i2s_tdm_hw_params()
703 bclk_rate = i2s_tdm->frame_width * params_rate(params); in rockchip_i2s_tdm_hw_params()
748 if (i2s_tdm->clk_trcm) { in rockchip_i2s_tdm_hw_params()
751 regmap_update_bits(i2s_tdm->regmap, I2S_CLKDIV, in rockchip_i2s_tdm_hw_params()
754 regmap_update_bits(i2s_tdm->regmap, I2S_CKR, in rockchip_i2s_tdm_hw_params()
757 regmap_update_bits(i2s_tdm->regmap, I2S_TXCR, in rockchip_i2s_tdm_hw_params()
761 regmap_update_bits(i2s_tdm->regmap, I2S_CLKDIV, in rockchip_i2s_tdm_hw_params()
764 regmap_update_bits(i2s_tdm->regmap, I2S_CKR, in rockchip_i2s_tdm_hw_params()
767 regmap_update_bits(i2s_tdm->regmap, I2S_RXCR, in rockchip_i2s_tdm_hw_params()
778 struct rk_i2s_tdm_dev *i2s_tdm = to_info(dai); in rockchip_i2s_tdm_trigger() local
784 if (i2s_tdm->clk_trcm) in rockchip_i2s_tdm_trigger()
787 rockchip_snd_rxctrl(i2s_tdm, 1); in rockchip_i2s_tdm_trigger()
789 rockchip_snd_txctrl(i2s_tdm, 1); in rockchip_i2s_tdm_trigger()
794 if (i2s_tdm->clk_trcm) in rockchip_i2s_tdm_trigger()
797 rockchip_snd_rxctrl(i2s_tdm, 0); in rockchip_i2s_tdm_trigger()
799 rockchip_snd_txctrl(i2s_tdm, 0); in rockchip_i2s_tdm_trigger()
810 struct rk_i2s_tdm_dev *i2s_tdm = snd_soc_dai_get_drvdata(dai); in rockchip_i2s_tdm_dai_probe() local
812 if (i2s_tdm->has_capture) in rockchip_i2s_tdm_dai_probe()
813 snd_soc_dai_dma_data_set_capture(dai, &i2s_tdm->capture_dma_data); in rockchip_i2s_tdm_dai_probe()
814 if (i2s_tdm->has_playback) in rockchip_i2s_tdm_dai_probe()
815 snd_soc_dai_dma_data_set_playback(dai, &i2s_tdm->playback_dma_data); in rockchip_i2s_tdm_dai_probe()
824 struct rk_i2s_tdm_dev *i2s_tdm = snd_soc_dai_get_drvdata(dai); in rockchip_dai_tdm_slot() local
827 i2s_tdm->tdm_mode = true; in rockchip_dai_tdm_slot()
828 i2s_tdm->frame_width = slots * slot_width; in rockchip_dai_tdm_slot()
832 regmap_update_bits(i2s_tdm->regmap, I2S_TDM_TXCR, in rockchip_dai_tdm_slot()
834 regmap_update_bits(i2s_tdm->regmap, I2S_TDM_RXCR, in rockchip_dai_tdm_slot()
843 struct rk_i2s_tdm_dev *i2s_tdm = snd_soc_dai_get_drvdata(dai); in rockchip_i2s_tdm_set_bclk_ratio() local
848 i2s_tdm->frame_width = ratio; in rockchip_i2s_tdm_set_bclk_ratio()
961 struct rk_i2s_tdm_dev *i2s_tdm = dev_get_drvdata(dev); in common_soc_init() local
962 const struct txrx_config *configs = i2s_tdm->soc_data->configs; in common_soc_init()
963 u32 reg = 0, val = 0, trcm = i2s_tdm->clk_trcm; in common_soc_init()
969 if (IS_ERR_OR_NULL(i2s_tdm->grf)) { in common_soc_init()
970 dev_err(i2s_tdm->dev, in common_soc_init()
975 for (i = 0; i < i2s_tdm->soc_data->config_count; i++) { in common_soc_init()
985 regmap_write(i2s_tdm->grf, reg, val); in common_soc_init()
1068 static int rockchip_i2s_tdm_init_dai(struct rk_i2s_tdm_dev *i2s_tdm) in rockchip_i2s_tdm_init_dai() argument
1076 struct device_node *node = i2s_tdm->dev->of_node; in rockchip_i2s_tdm_init_dai()
1080 i2s_tdm->has_playback = true; in rockchip_i2s_tdm_init_dai()
1082 i2s_tdm->has_capture = true; in rockchip_i2s_tdm_init_dai()
1085 dai = devm_kmemdup(i2s_tdm->dev, &i2s_tdm_dai, in rockchip_i2s_tdm_init_dai()
1090 if (i2s_tdm->has_playback) { in rockchip_i2s_tdm_init_dai()
1098 if (i2s_tdm->has_capture) { in rockchip_i2s_tdm_init_dai()
1106 if (i2s_tdm->clk_trcm != TRCM_TXRX) in rockchip_i2s_tdm_init_dai()
1109 i2s_tdm->dai = dai; in rockchip_i2s_tdm_init_dai()
1114 static int rockchip_i2s_tdm_path_check(struct rk_i2s_tdm_dev *i2s_tdm, in rockchip_i2s_tdm_path_check() argument
1122 i2s_data = i2s_tdm->i2s_sdis; in rockchip_i2s_tdm_path_check()
1124 i2s_data = i2s_tdm->i2s_sdos; in rockchip_i2s_tdm_path_check()
1128 dev_err(i2s_tdm->dev, in rockchip_i2s_tdm_path_check()
1140 dev_err(i2s_tdm->dev, in rockchip_i2s_tdm_path_check()
1153 static void rockchip_i2s_tdm_tx_path_config(struct rk_i2s_tdm_dev *i2s_tdm, in rockchip_i2s_tdm_tx_path_config() argument
1159 regmap_update_bits(i2s_tdm->regmap, I2S_TXCR, in rockchip_i2s_tdm_tx_path_config()
1161 I2S_TXCR_PATH(idx, i2s_tdm->i2s_sdos[idx])); in rockchip_i2s_tdm_tx_path_config()
1165 static void rockchip_i2s_tdm_rx_path_config(struct rk_i2s_tdm_dev *i2s_tdm, in rockchip_i2s_tdm_rx_path_config() argument
1171 regmap_update_bits(i2s_tdm->regmap, I2S_RXCR, in rockchip_i2s_tdm_rx_path_config()
1173 I2S_RXCR_PATH(idx, i2s_tdm->i2s_sdis[idx])); in rockchip_i2s_tdm_rx_path_config()
1177 static void rockchip_i2s_tdm_path_config(struct rk_i2s_tdm_dev *i2s_tdm, in rockchip_i2s_tdm_path_config() argument
1181 rockchip_i2s_tdm_rx_path_config(i2s_tdm, num); in rockchip_i2s_tdm_path_config()
1183 rockchip_i2s_tdm_tx_path_config(i2s_tdm, num); in rockchip_i2s_tdm_path_config()
1186 static int rockchip_i2s_tdm_path_prepare(struct rk_i2s_tdm_dev *i2s_tdm, in rockchip_i2s_tdm_path_prepare() argument
1198 i2s_data = i2s_tdm->i2s_sdis; in rockchip_i2s_tdm_path_prepare()
1201 i2s_data = i2s_tdm->i2s_sdos; in rockchip_i2s_tdm_path_prepare()
1207 dev_err(i2s_tdm->dev, in rockchip_i2s_tdm_path_prepare()
1214 dev_err(i2s_tdm->dev, in rockchip_i2s_tdm_path_prepare()
1222 dev_err(i2s_tdm->dev, in rockchip_i2s_tdm_path_prepare()
1228 ret = rockchip_i2s_tdm_path_check(i2s_tdm, num, is_rx_path); in rockchip_i2s_tdm_path_prepare()
1230 dev_err(i2s_tdm->dev, in rockchip_i2s_tdm_path_prepare()
1235 rockchip_i2s_tdm_path_config(i2s_tdm, num, is_rx_path); in rockchip_i2s_tdm_path_prepare()
1240 static int rockchip_i2s_tdm_tx_path_prepare(struct rk_i2s_tdm_dev *i2s_tdm, in rockchip_i2s_tdm_tx_path_prepare() argument
1243 return rockchip_i2s_tdm_path_prepare(i2s_tdm, np, 0); in rockchip_i2s_tdm_tx_path_prepare()
1246 static int rockchip_i2s_tdm_rx_path_prepare(struct rk_i2s_tdm_dev *i2s_tdm, in rockchip_i2s_tdm_rx_path_prepare() argument
1249 return rockchip_i2s_tdm_path_prepare(i2s_tdm, np, 1); in rockchip_i2s_tdm_rx_path_prepare()
1256 struct rk_i2s_tdm_dev *i2s_tdm; in rockchip_i2s_tdm_probe() local
1261 i2s_tdm = devm_kzalloc(&pdev->dev, sizeof(*i2s_tdm), GFP_KERNEL); in rockchip_i2s_tdm_probe()
1262 if (!i2s_tdm) in rockchip_i2s_tdm_probe()
1265 i2s_tdm->dev = &pdev->dev; in rockchip_i2s_tdm_probe()
1271 spin_lock_init(&i2s_tdm->lock); in rockchip_i2s_tdm_probe()
1272 i2s_tdm->soc_data = (struct rk_i2s_soc_data *)of_id->data; in rockchip_i2s_tdm_probe()
1274 i2s_tdm->frame_width = 64; in rockchip_i2s_tdm_probe()
1276 i2s_tdm->clk_trcm = TRCM_TXRX; in rockchip_i2s_tdm_probe()
1278 i2s_tdm->clk_trcm = TRCM_TX; in rockchip_i2s_tdm_probe()
1280 if (i2s_tdm->clk_trcm) { in rockchip_i2s_tdm_probe()
1281 dev_err(i2s_tdm->dev, "invalid trcm-sync configuration\n"); in rockchip_i2s_tdm_probe()
1284 i2s_tdm->clk_trcm = TRCM_RX; in rockchip_i2s_tdm_probe()
1287 ret = rockchip_i2s_tdm_init_dai(i2s_tdm); in rockchip_i2s_tdm_probe()
1291 i2s_tdm->grf = syscon_regmap_lookup_by_phandle(node, "rockchip,grf"); in rockchip_i2s_tdm_probe()
1292 i2s_tdm->tx_reset = devm_reset_control_get_optional_exclusive(&pdev->dev, in rockchip_i2s_tdm_probe()
1294 if (IS_ERR(i2s_tdm->tx_reset)) { in rockchip_i2s_tdm_probe()
1295 ret = PTR_ERR(i2s_tdm->tx_reset); in rockchip_i2s_tdm_probe()
1296 return dev_err_probe(i2s_tdm->dev, ret, in rockchip_i2s_tdm_probe()
1300 i2s_tdm->rx_reset = devm_reset_control_get_optional_exclusive(&pdev->dev, in rockchip_i2s_tdm_probe()
1302 if (IS_ERR(i2s_tdm->rx_reset)) { in rockchip_i2s_tdm_probe()
1303 ret = PTR_ERR(i2s_tdm->rx_reset); in rockchip_i2s_tdm_probe()
1304 return dev_err_probe(i2s_tdm->dev, ret, in rockchip_i2s_tdm_probe()
1308 i2s_tdm->hclk = devm_clk_get(&pdev->dev, "hclk"); in rockchip_i2s_tdm_probe()
1309 if (IS_ERR(i2s_tdm->hclk)) { in rockchip_i2s_tdm_probe()
1310 return dev_err_probe(i2s_tdm->dev, PTR_ERR(i2s_tdm->hclk), in rockchip_i2s_tdm_probe()
1314 i2s_tdm->mclk_tx = devm_clk_get(&pdev->dev, "mclk_tx"); in rockchip_i2s_tdm_probe()
1315 if (IS_ERR(i2s_tdm->mclk_tx)) { in rockchip_i2s_tdm_probe()
1316 return dev_err_probe(i2s_tdm->dev, PTR_ERR(i2s_tdm->mclk_tx), in rockchip_i2s_tdm_probe()
1320 i2s_tdm->mclk_rx = devm_clk_get(&pdev->dev, "mclk_rx"); in rockchip_i2s_tdm_probe()
1321 if (IS_ERR(i2s_tdm->mclk_rx)) { in rockchip_i2s_tdm_probe()
1322 return dev_err_probe(i2s_tdm->dev, PTR_ERR(i2s_tdm->mclk_rx), in rockchip_i2s_tdm_probe()
1326 i2s_tdm->io_multiplex = in rockchip_i2s_tdm_probe()
1331 return dev_err_probe(i2s_tdm->dev, PTR_ERR(regs), in rockchip_i2s_tdm_probe()
1335 i2s_tdm->regmap = devm_regmap_init_mmio(&pdev->dev, regs, in rockchip_i2s_tdm_probe()
1337 if (IS_ERR(i2s_tdm->regmap)) { in rockchip_i2s_tdm_probe()
1338 return dev_err_probe(i2s_tdm->dev, PTR_ERR(i2s_tdm->regmap), in rockchip_i2s_tdm_probe()
1342 if (i2s_tdm->has_playback) { in rockchip_i2s_tdm_probe()
1343 i2s_tdm->playback_dma_data.addr = res->start + I2S_TXDR; in rockchip_i2s_tdm_probe()
1344 i2s_tdm->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in rockchip_i2s_tdm_probe()
1345 i2s_tdm->playback_dma_data.maxburst = 8; in rockchip_i2s_tdm_probe()
1348 if (i2s_tdm->has_capture) { in rockchip_i2s_tdm_probe()
1349 i2s_tdm->capture_dma_data.addr = res->start + I2S_RXDR; in rockchip_i2s_tdm_probe()
1350 i2s_tdm->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in rockchip_i2s_tdm_probe()
1351 i2s_tdm->capture_dma_data.maxburst = 8; in rockchip_i2s_tdm_probe()
1354 ret = rockchip_i2s_tdm_tx_path_prepare(i2s_tdm, node); in rockchip_i2s_tdm_probe()
1360 ret = rockchip_i2s_tdm_rx_path_prepare(i2s_tdm, node); in rockchip_i2s_tdm_probe()
1366 dev_set_drvdata(&pdev->dev, i2s_tdm); in rockchip_i2s_tdm_probe()
1368 ret = clk_prepare_enable(i2s_tdm->hclk); in rockchip_i2s_tdm_probe()
1370 return dev_err_probe(i2s_tdm->dev, ret, in rockchip_i2s_tdm_probe()
1374 ret = i2s_tdm_prepare_enable_mclk(i2s_tdm); in rockchip_i2s_tdm_probe()
1376 ret = dev_err_probe(i2s_tdm->dev, ret, in rockchip_i2s_tdm_probe()
1383 regmap_update_bits(i2s_tdm->regmap, I2S_DMACR, I2S_DMACR_TDL_MASK, in rockchip_i2s_tdm_probe()
1385 regmap_update_bits(i2s_tdm->regmap, I2S_DMACR, I2S_DMACR_RDL_MASK, in rockchip_i2s_tdm_probe()
1387 regmap_update_bits(i2s_tdm->regmap, I2S_CKR, I2S_CKR_TRCM_MASK, in rockchip_i2s_tdm_probe()
1388 i2s_tdm->clk_trcm << I2S_CKR_TRCM_SHIFT); in rockchip_i2s_tdm_probe()
1390 if (i2s_tdm->soc_data && i2s_tdm->soc_data->init) in rockchip_i2s_tdm_probe()
1391 i2s_tdm->soc_data->init(&pdev->dev, res->start); in rockchip_i2s_tdm_probe()
1395 i2s_tdm->dai, 1); in rockchip_i2s_tdm_probe()
1416 clk_disable_unprepare(i2s_tdm->hclk); in rockchip_i2s_tdm_probe()
1433 struct rk_i2s_tdm_dev *i2s_tdm = dev_get_drvdata(dev); in rockchip_i2s_tdm_suspend() local
1435 regcache_mark_dirty(i2s_tdm->regmap); in rockchip_i2s_tdm_suspend()
1442 struct rk_i2s_tdm_dev *i2s_tdm = dev_get_drvdata(dev); in rockchip_i2s_tdm_resume() local
1448 ret = regcache_sync(i2s_tdm->regmap); in rockchip_i2s_tdm_resume()