diff options
Diffstat (limited to 'sound/soc/codecs/cs35l56.c')
| -rw-r--r-- | sound/soc/codecs/cs35l56.c | 84 |
1 files changed, 79 insertions, 5 deletions
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index ea72afe3f9..4986e78105 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -23,6 +23,7 @@ #include <linux/soundwire/sdw.h> #include <linux/types.h> #include <linux/workqueue.h> +#include <sound/cs-amp-lib.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> @@ -453,9 +454,14 @@ static int cs35l56_asp_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int f { struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(codec_dai->component); unsigned int val; + int ret; dev_dbg(cs35l56->base.dev, "%s: %#x\n", __func__, fmt); + ret = cs35l56_init_asp1_regs_for_driver_control(&cs35l56->base); + if (ret) + return ret; + switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { case SND_SOC_DAIFMT_CBC_CFC: break; @@ -529,6 +535,11 @@ static int cs35l56_asp_dai_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx unsigned int rx_mask, int slots, int slot_width) { struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(dai->component); + int ret; + + ret = cs35l56_init_asp1_regs_for_driver_control(&cs35l56->base); + if (ret) + return ret; if ((slots == 0) || (slot_width == 0)) { dev_dbg(cs35l56->base.dev, "tdm config cleared\n"); @@ -577,6 +588,11 @@ static int cs35l56_asp_dai_hw_params(struct snd_pcm_substream *substream, struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(dai->component); unsigned int rate = params_rate(params); u8 asp_width, asp_wl; + int ret; + + ret = cs35l56_init_asp1_regs_for_driver_control(&cs35l56->base); + if (ret) + return ret; asp_wl = params_width(params); if (cs35l56->asp_slot_width) @@ -633,7 +649,11 @@ static int cs35l56_asp_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(dai->component); - int freq_id; + int freq_id, ret; + + ret = cs35l56_init_asp1_regs_for_driver_control(&cs35l56->base); + if (ret) + return ret; if (freq == 0) { cs35l56->sysclk_set = false; @@ -802,16 +822,44 @@ static struct snd_soc_dai_driver cs35l56_dai[] = { } }; +static int cs35l56_write_cal(struct cs35l56_private *cs35l56) +{ + int ret; + + if (cs35l56->base.secured || !cs35l56->base.cal_data_valid) + return -ENODATA; + + ret = wm_adsp_run(&cs35l56->dsp); + if (ret) + return ret; + + ret = cs_amp_write_cal_coeffs(&cs35l56->dsp.cs_dsp, + &cs35l56_calibration_controls, + &cs35l56->base.cal_data); + + wm_adsp_stop(&cs35l56->dsp); + + if (ret == 0) + dev_info(cs35l56->base.dev, "Calibration applied\n"); + + return ret; +} + static void cs35l56_reinit_patch(struct cs35l56_private *cs35l56) { int ret; /* Use wm_adsp to load and apply the firmware patch and coefficient files */ ret = wm_adsp_power_up(&cs35l56->dsp, true); - if (ret) + if (ret) { dev_dbg(cs35l56->base.dev, "%s: wm_adsp_power_up ret %d\n", __func__, ret); - else - cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT); + return; + } + + cs35l56_write_cal(cs35l56); + + /* Always REINIT after applying patch or coefficients */ + cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT); } static void cs35l56_patch(struct cs35l56_private *cs35l56, bool firmware_missing) @@ -874,6 +922,9 @@ static void cs35l56_patch(struct cs35l56_private *cs35l56, bool firmware_missing CS35L56_FIRMWARE_MISSING); cs35l56->base.fw_patched = true; + if (cs35l56_write_cal(cs35l56) == 0) + cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT); + err_unlock: mutex_unlock(&cs35l56->base.irq_lock); err: @@ -972,6 +1023,10 @@ static int cs35l56_component_probe(struct snd_soc_component *component) return -ENODEV; } + cs35l56->dsp.part = kasprintf(GFP_KERNEL, "cs35l%02x", cs35l56->base.type); + if (!cs35l56->dsp.part) + return -ENOMEM; + cs35l56->component = component; wm_adsp2_component_probe(&cs35l56->dsp, component); @@ -1002,6 +1057,9 @@ static void cs35l56_component_remove(struct snd_soc_component *component) wm_adsp2_component_remove(&cs35l56->dsp, component); + kfree(cs35l56->dsp.part); + cs35l56->dsp.part = NULL; + kfree(cs35l56->dsp.fwf_name); cs35l56->dsp.fwf_name = NULL; @@ -1221,7 +1279,12 @@ static int cs35l56_dsp_init(struct cs35l56_private *cs35l56) dsp = &cs35l56->dsp; cs35l56_init_cs_dsp(&cs35l56->base, &dsp->cs_dsp); - dsp->part = "cs35l56"; + + /* + * dsp->part is filled in later as it is based on the DEVID. In a + * SoundWire system that cannot be read until enumeration has occurred + * and the device has attached. + */ dsp->fw = 12; dsp->wmfw_optional = true; @@ -1365,8 +1428,12 @@ int cs35l56_common_probe(struct cs35l56_private *cs35l56) init_completion(&cs35l56->init_completion); mutex_init(&cs35l56->base.irq_lock); + cs35l56->base.cal_index = -1; cs35l56->speaker_id = -ENOENT; + /* Assume that the firmware owns ASP1 until we know different */ + cs35l56->base.fw_owns_asp1 = true; + dev_set_drvdata(cs35l56->base.dev, cs35l56); cs35l56_fill_supply_names(cs35l56->supplies); @@ -1466,6 +1533,10 @@ int cs35l56_init(struct cs35l56_private *cs35l56) if (ret) return ret; + ret = cs35l56_get_calibration(&cs35l56->base); + if (ret) + return ret; + if (!cs35l56->base.reset_gpio) { dev_dbg(cs35l56->base.dev, "No reset gpio: using soft reset\n"); cs35l56->soft_resetting = true; @@ -1491,6 +1562,8 @@ post_soft_reset: return ret; dev_dbg(cs35l56->base.dev, "Firmware rebooted after soft reset\n"); + + regcache_cache_only(cs35l56->base.regmap, false); } /* Disable auto-hibernate so that runtime_pm has control */ @@ -1550,6 +1623,7 @@ EXPORT_NS_GPL_DEV_PM_OPS(cs35l56_pm_ops_i2c_spi, SND_SOC_CS35L56_CORE) = { MODULE_DESCRIPTION("ASoC CS35L56 driver"); MODULE_IMPORT_NS(SND_SOC_CS35L56_SHARED); +MODULE_IMPORT_NS(SND_SOC_CS_AMP_LIB); MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>"); MODULE_AUTHOR("Simon Trimmer <simont@opensource.cirrus.com>"); MODULE_LICENSE("GPL"); |