diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c index bbfaa596abc9..8150f877e1ae 100644 --- a/sound/soc/fsl/fsl_xcvr.c +++ b/sound/soc/fsl/fsl_xcvr.c @@ -503,7 +503,7 @@ static int fsl_xcvr_prepare(struct snd_pcm_substream *substream, switch (xcvr->mode) { case FSL_XCVR_MODE_SPDIF: if (xcvr->soc_data->spdif_only && tx) { - ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_TX_DPTH_CTRL_SET, + ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_TX_DPTH_CTRL, FSL_XCVR_TX_DPTH_CTRL_BYPASS_FEM, FSL_XCVR_TX_DPTH_CTRL_BYPASS_FEM); if (ret < 0) { @@ -521,8 +521,8 @@ static int fsl_xcvr_prepare(struct snd_pcm_substream *substream, return ret; } - ret = regmap_write(xcvr->regmap, FSL_XCVR_TX_DPTH_CTRL_SET, - FSL_XCVR_TX_DPTH_CTRL_FRM_FMT); + ret = regmap_set_bits(xcvr->regmap, FSL_XCVR_TX_DPTH_CTRL, + FSL_XCVR_TX_DPTH_CTRL_FRM_FMT); if (ret < 0) { dev_err(dai->dev, "Failed to set TX_DPTH: %d\n", ret); return ret; @@ -539,11 +539,11 @@ static int fsl_xcvr_prepare(struct snd_pcm_substream *substream, * Clear RX FIFO, flip RX FIFO bits, * disable eARC related HW mode detects */ - ret = regmap_write(xcvr->regmap, FSL_XCVR_RX_DPTH_CTRL_SET, - FSL_XCVR_RX_DPTH_CTRL_STORE_FMT | - FSL_XCVR_RX_DPTH_CTRL_CLR_RX_FIFO | - FSL_XCVR_RX_DPTH_CTRL_COMP | - FSL_XCVR_RX_DPTH_CTRL_LAYB_CTRL); + ret = regmap_set_bits(xcvr->regmap, FSL_XCVR_RX_DPTH_CTRL, + FSL_XCVR_RX_DPTH_CTRL_STORE_FMT | + FSL_XCVR_RX_DPTH_CTRL_CLR_RX_FIFO | + FSL_XCVR_RX_DPTH_CTRL_COMP | + FSL_XCVR_RX_DPTH_CTRL_LAYB_CTRL); if (ret < 0) { dev_err(dai->dev, "Failed to set RX_DPTH: %d\n", ret); return ret; @@ -560,18 +560,18 @@ static int fsl_xcvr_prepare(struct snd_pcm_substream *substream, case FSL_XCVR_MODE_EARC: if (!tx) { /** Clear RX FIFO, flip RX FIFO bits */ - ret = regmap_write(xcvr->regmap, FSL_XCVR_RX_DPTH_CTRL_SET, - FSL_XCVR_RX_DPTH_CTRL_STORE_FMT | - FSL_XCVR_RX_DPTH_CTRL_CLR_RX_FIFO); + ret = regmap_set_bits(xcvr->regmap, FSL_XCVR_RX_DPTH_CTRL, + FSL_XCVR_RX_DPTH_CTRL_STORE_FMT | + FSL_XCVR_RX_DPTH_CTRL_CLR_RX_FIFO); if (ret < 0) { dev_err(dai->dev, "Failed to set RX_DPTH: %d\n", ret); return ret; } /** Enable eARC related HW mode detects */ - ret = regmap_write(xcvr->regmap, FSL_XCVR_RX_DPTH_CTRL_CLR, - FSL_XCVR_RX_DPTH_CTRL_COMP | - FSL_XCVR_RX_DPTH_CTRL_LAYB_CTRL); + ret = regmap_clear_bits(xcvr->regmap, FSL_XCVR_RX_DPTH_CTRL, + FSL_XCVR_RX_DPTH_CTRL_COMP | + FSL_XCVR_RX_DPTH_CTRL_LAYB_CTRL); if (ret < 0) { dev_err(dai->dev, "Failed to clr TX_DPTH: %d\n", ret); return ret; @@ -751,9 +751,9 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, } fallthrough; case FSL_XCVR_MODE_SPDIF: - ret = regmap_write(xcvr->regmap, - FSL_XCVR_TX_DPTH_CTRL_SET, - FSL_XCVR_TX_DPTH_CTRL_STRT_DATA_TX); + ret = regmap_set_bits(xcvr->regmap, + FSL_XCVR_TX_DPTH_CTRL, + FSL_XCVR_TX_DPTH_CTRL_STRT_DATA_TX); if (ret < 0) { dev_err(dai->dev, "Failed to start DATA_TX: %d\n", ret); goto release_lock; @@ -809,9 +809,9 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, if (tx) { switch (xcvr->mode) { case FSL_XCVR_MODE_SPDIF: - ret = regmap_write(xcvr->regmap, - FSL_XCVR_TX_DPTH_CTRL_CLR, - FSL_XCVR_TX_DPTH_CTRL_STRT_DATA_TX); + ret = regmap_clear_bits(xcvr->regmap, + FSL_XCVR_TX_DPTH_CTRL, + FSL_XCVR_TX_DPTH_CTRL_STRT_DATA_TX); if (ret < 0) { dev_err(dai->dev, "Failed to stop DATA_TX: %d\n", ret); goto release_lock; @@ -1224,6 +1224,7 @@ static bool fsl_xcvr_writeable_reg(struct device *dev, unsigned int reg) case FSL_XCVR_RX_DPTH_CNTR_CTRL_SET: case FSL_XCVR_RX_DPTH_CNTR_CTRL_CLR: case FSL_XCVR_RX_DPTH_CNTR_CTRL_TOG: + case FSL_XCVR_TX_DPTH_CTRL: case FSL_XCVR_TX_DPTH_CTRL_SET: case FSL_XCVR_TX_DPTH_CTRL_CLR: case FSL_XCVR_TX_DPTH_CTRL_TOG: @@ -1245,7 +1246,49 @@ static bool fsl_xcvr_writeable_reg(struct device *dev, unsigned int reg) static bool fsl_xcvr_volatile_reg(struct device *dev, unsigned int reg) { - return fsl_xcvr_readable_reg(dev, reg); + switch (reg) { + case FSL_XCVR_EXT_STATUS: + case FSL_XCVR_EXT_ISR: + case FSL_XCVR_EXT_ISR_SET: + case FSL_XCVR_EXT_ISR_CLR: + case FSL_XCVR_EXT_ISR_TOG: + case FSL_XCVR_ISR: + case FSL_XCVR_ISR_SET: + case FSL_XCVR_ISR_CLR: + case FSL_XCVR_ISR_TOG: + case FSL_XCVR_PHY_AI_CTRL: + case FSL_XCVR_PHY_AI_CTRL_SET: + case FSL_XCVR_PHY_AI_CTRL_CLR: + case FSL_XCVR_PHY_AI_CTRL_TOG: + case FSL_XCVR_PHY_AI_RDATA: + case FSL_XCVR_RX_CS_DATA_0: + case FSL_XCVR_RX_CS_DATA_1: + case FSL_XCVR_RX_CS_DATA_2: + case FSL_XCVR_RX_CS_DATA_3: + case FSL_XCVR_RX_CS_DATA_4: + case FSL_XCVR_RX_CS_DATA_5: + case FSL_XCVR_RX_DPTH_CNTR_CTRL: + case FSL_XCVR_RX_DPTH_CNTR_CTRL_SET: + case FSL_XCVR_RX_DPTH_CNTR_CTRL_CLR: + case FSL_XCVR_RX_DPTH_CNTR_CTRL_TOG: + case FSL_XCVR_RX_DPTH_TSCR: + case FSL_XCVR_RX_DPTH_BCR: + case FSL_XCVR_RX_DPTH_BCTR: + case FSL_XCVR_RX_DPTH_BCRR: + case FSL_XCVR_TX_DPTH_CNTR_CTRL: + case FSL_XCVR_TX_DPTH_CNTR_CTRL_SET: + case FSL_XCVR_TX_DPTH_CNTR_CTRL_CLR: + case FSL_XCVR_TX_DPTH_CNTR_CTRL_TOG: + case FSL_XCVR_TX_DPTH_TSCR: + case FSL_XCVR_TX_DPTH_BCR: + case FSL_XCVR_TX_DPTH_BCTR: + case FSL_XCVR_TX_DPTH_BCRR: + case FSL_XCVR_DEBUG_REG_0: + case FSL_XCVR_DEBUG_REG_1: + return true; + default: + return false; + } } static const struct regmap_config fsl_xcvr_regmap_cfg = { @@ -1586,6 +1629,10 @@ static int fsl_xcvr_probe(struct platform_device *pdev) platform_set_drvdata(pdev, xcvr); pm_runtime_enable(dev); regcache_cache_only(xcvr->regmap, true); + if (xcvr->soc_data->use_phy) { + regcache_cache_only(xcvr->regmap_phy, true); + regcache_cache_only(xcvr->regmap_pll, true); + } /* * Register platform component before registering cpu dai for there @@ -1624,7 +1671,8 @@ static int fsl_xcvr_runtime_suspend(struct device *dev) struct fsl_xcvr *xcvr = dev_get_drvdata(dev); int ret; - if (!xcvr->soc_data->spdif_only) { + if (!xcvr->soc_data->spdif_only && + xcvr->mode == FSL_XCVR_MODE_EARC) { /* Assert M0+ reset */ ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_CTRL, FSL_XCVR_EXT_CTRL_CORE_RESET, @@ -1634,6 +1682,10 @@ static int fsl_xcvr_runtime_suspend(struct device *dev) } regcache_cache_only(xcvr->regmap, true); + if (xcvr->soc_data->use_phy) { + regcache_cache_only(xcvr->regmap_phy, true); + regcache_cache_only(xcvr->regmap_pll, true); + } clk_disable_unprepare(xcvr->spba_clk); clk_disable_unprepare(xcvr->phy_clk); @@ -1678,6 +1730,12 @@ static int fsl_xcvr_runtime_resume(struct device *dev) goto stop_phy_clk; } + ret = reset_control_deassert(xcvr->reset); + if (ret) { + dev_err(dev, "failed to deassert M0+ reset.\n"); + goto stop_spba_clk; + } + regcache_cache_only(xcvr->regmap, false); regcache_mark_dirty(xcvr->regmap); ret = regcache_sync(xcvr->regmap); @@ -1687,31 +1745,49 @@ static int fsl_xcvr_runtime_resume(struct device *dev) goto stop_spba_clk; } - if (xcvr->soc_data->spdif_only) - return 0; + if (xcvr->soc_data->use_phy) { + ret = regmap_write(xcvr->regmap, FSL_XCVR_PHY_AI_CTRL_SET, + FSL_XCVR_PHY_AI_CTRL_AI_RESETN); + if (ret < 0) { + dev_err(dev, "Error while release PHY reset: %d\n", ret); + goto stop_spba_clk; + } - ret = reset_control_deassert(xcvr->reset); - if (ret) { - dev_err(dev, "failed to deassert M0+ reset.\n"); - goto stop_spba_clk; + regcache_cache_only(xcvr->regmap_phy, false); + regcache_mark_dirty(xcvr->regmap_phy); + ret = regcache_sync(xcvr->regmap_phy); + if (ret) { + dev_err(dev, "failed to sync phy regcache.\n"); + goto stop_spba_clk; + } + + regcache_cache_only(xcvr->regmap_pll, false); + regcache_mark_dirty(xcvr->regmap_pll); + ret = regcache_sync(xcvr->regmap_pll); + if (ret) { + dev_err(dev, "failed to sync pll regcache.\n"); + goto stop_spba_clk; + } } - ret = fsl_xcvr_load_firmware(xcvr); - if (ret) { - dev_err(dev, "failed to load firmware.\n"); - goto stop_spba_clk; - } + if (xcvr->mode == FSL_XCVR_MODE_EARC) { + ret = fsl_xcvr_load_firmware(xcvr); + if (ret) { + dev_err(dev, "failed to load firmware.\n"); + goto stop_spba_clk; + } - /* Release M0+ reset */ - ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_CTRL, - FSL_XCVR_EXT_CTRL_CORE_RESET, 0); - if (ret < 0) { - dev_err(dev, "M0+ core release failed: %d\n", ret); - goto stop_spba_clk; - } + /* Release M0+ reset */ + ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_CTRL, + FSL_XCVR_EXT_CTRL_CORE_RESET, 0); + if (ret < 0) { + dev_err(dev, "M0+ core release failed: %d\n", ret); + goto stop_spba_clk; + } - /* Let M0+ core complete firmware initialization */ - msleep(50); + /* Let M0+ core complete firmware initialization */ + msleep(50); + } return 0;