From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Mon, 11 Dec 2023 02:46:07 +0000 Subject: [PATCH] add audio --- kernel/sound/soc/codecs/cs42l42.c | 104 ++++++++++++++++++++++----------------------------- 1 files changed, 45 insertions(+), 59 deletions(-) diff --git a/kernel/sound/soc/codecs/cs42l42.c b/kernel/sound/soc/codecs/cs42l42.c index 9471ba1..54c1ede 100644 --- a/kernel/sound/soc/codecs/cs42l42.c +++ b/kernel/sound/soc/codecs/cs42l42.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * cs42l42.c -- CS42L42 ALSA SoC audio driver * @@ -6,11 +7,6 @@ * Author: James Schulman <james.schulman@cirrus.com> * Author: Brian Austin <brian.austin@cirrus.com> * Author: Michael White <michael.white@cirrus.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <linux/module.h> @@ -24,10 +20,9 @@ #include <linux/regmap.h> #include <linux/slab.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/regulator/consumer.h> #include <linux/gpio/consumer.h> -#include <linux/of.h> -#include <linux/of_gpio.h> #include <linux/of_device.h> #include <sound/core.h> #include <sound/pcm.h> @@ -402,6 +397,9 @@ .reg_defaults = cs42l42_reg_defaults, .num_reg_defaults = ARRAY_SIZE(cs42l42_reg_defaults), .cache_type = REGCACHE_RBTREE, + + .use_single_read = true, + .use_single_write = true, }; static DECLARE_TLV_DB_SCALE(adc_tlv, -9700, 100, true); @@ -837,7 +835,7 @@ return 0; } -static int cs42l42_digital_mute(struct snd_soc_dai *dai, int mute) +static int cs42l42_mute(struct snd_soc_dai *dai, int mute, int direction) { struct snd_soc_component *component = dai->component; unsigned int regval; @@ -865,7 +863,7 @@ CS42L42_PLL_START_MASK, 1 << CS42L42_PLL_START_SHIFT); /* Read the headphone load */ - regval = snd_soc_component_read32(component, CS42L42_LOAD_DET_RCSTAT); + regval = snd_soc_component_read(component, CS42L42_LOAD_DET_RCSTAT); if (((regval & CS42L42_RLA_STAT_MASK) >> CS42L42_RLA_STAT_SHIFT) == CS42L42_RLA_STAT_15_OHM) { fullScaleVol = CS42L42_HP_FULL_SCALE_VOL_MASK; @@ -897,7 +895,8 @@ .hw_params = cs42l42_pcm_hw_params, .set_fmt = cs42l42_set_dai_fmt, .set_sysclk = cs42l42_set_sysclk, - .digital_mute = cs42l42_digital_mute + .mute_stream = cs42l42_mute, + .no_capture_mute = 1, }; static struct snd_soc_dai_driver cs42l42_dai = { @@ -1530,12 +1529,15 @@ (1 << CS42L42_HS_CLAMP_DISABLE_SHIFT)); /* Enable the tip sense circuit */ + regmap_update_bits(cs42l42->regmap, CS42L42_TSENSE_CTL, + CS42L42_TS_INV_MASK, CS42L42_TS_INV_MASK); + regmap_update_bits(cs42l42->regmap, CS42L42_TIPSENSE_CTL, CS42L42_TIP_SENSE_CTRL_MASK | CS42L42_TIP_SENSE_INV_MASK | CS42L42_TIP_SENSE_DEBOUNCE_MASK, (3 << CS42L42_TIP_SENSE_CTRL_SHIFT) | - (0 << CS42L42_TIP_SENSE_INV_SHIFT) | + (!cs42l42->ts_inv << CS42L42_TIP_SENSE_INV_SHIFT) | (2 << CS42L42_TIP_SENSE_DEBOUNCE_SHIFT)); /* Save the initial status of the tip sense */ @@ -1554,17 +1556,15 @@ CS42L42_HS_DET_LEVEL_1 }; -static int cs42l42_handle_device_data(struct i2c_client *i2c_client, +static int cs42l42_handle_device_data(struct device *dev, struct cs42l42_private *cs42l42) { - struct device_node *np = i2c_client->dev.of_node; unsigned int val; - unsigned int thresholds[CS42L42_NUM_BIASES]; + u32 thresholds[CS42L42_NUM_BIASES]; int ret; int i; - ret = of_property_read_u32(np, "cirrus,ts-inv", &val); - + ret = device_property_read_u32(dev, "cirrus,ts-inv", &val); if (!ret) { switch (val) { case CS42L42_TS_INV_EN: @@ -1572,7 +1572,7 @@ cs42l42->ts_inv = val; break; default: - dev_err(&i2c_client->dev, + dev_err(dev, "Wrong cirrus,ts-inv DT value %d\n", val); cs42l42->ts_inv = CS42L42_TS_INV_DIS; @@ -1581,12 +1581,7 @@ cs42l42->ts_inv = CS42L42_TS_INV_DIS; } - regmap_update_bits(cs42l42->regmap, CS42L42_TSENSE_CTL, - CS42L42_TS_INV_MASK, - (cs42l42->ts_inv << CS42L42_TS_INV_SHIFT)); - - ret = of_property_read_u32(np, "cirrus,ts-dbnc-rise", &val); - + ret = device_property_read_u32(dev, "cirrus,ts-dbnc-rise", &val); if (!ret) { switch (val) { case CS42L42_TS_DBNCE_0: @@ -1600,7 +1595,7 @@ cs42l42->ts_dbnc_rise = val; break; default: - dev_err(&i2c_client->dev, + dev_err(dev, "Wrong cirrus,ts-dbnc-rise DT value %d\n", val); cs42l42->ts_dbnc_rise = CS42L42_TS_DBNCE_1000; @@ -1614,8 +1609,7 @@ (cs42l42->ts_dbnc_rise << CS42L42_TS_RISE_DBNCE_TIME_SHIFT)); - ret = of_property_read_u32(np, "cirrus,ts-dbnc-fall", &val); - + ret = device_property_read_u32(dev, "cirrus,ts-dbnc-fall", &val); if (!ret) { switch (val) { case CS42L42_TS_DBNCE_0: @@ -1629,7 +1623,7 @@ cs42l42->ts_dbnc_fall = val; break; default: - dev_err(&i2c_client->dev, + dev_err(dev, "Wrong cirrus,ts-dbnc-fall DT value %d\n", val); cs42l42->ts_dbnc_fall = CS42L42_TS_DBNCE_0; @@ -1643,14 +1637,12 @@ (cs42l42->ts_dbnc_fall << CS42L42_TS_FALL_DBNCE_TIME_SHIFT)); - ret = of_property_read_u32(np, "cirrus,btn-det-init-dbnce", &val); - + ret = device_property_read_u32(dev, "cirrus,btn-det-init-dbnce", &val); if (!ret) { - if ((val >= CS42L42_BTN_DET_INIT_DBNCE_MIN) && - (val <= CS42L42_BTN_DET_INIT_DBNCE_MAX)) + if (val <= CS42L42_BTN_DET_INIT_DBNCE_MAX) cs42l42->btn_det_init_dbnce = val; else { - dev_err(&i2c_client->dev, + dev_err(dev, "Wrong cirrus,btn-det-init-dbnce DT value %d\n", val); cs42l42->btn_det_init_dbnce = @@ -1661,15 +1653,13 @@ CS42L42_BTN_DET_INIT_DBNCE_DEFAULT; } - ret = of_property_read_u32(np, "cirrus,btn-det-event-dbnce", &val); - + ret = device_property_read_u32(dev, "cirrus,btn-det-event-dbnce", &val); if (!ret) { - if ((val >= CS42L42_BTN_DET_EVENT_DBNCE_MIN) && - (val <= CS42L42_BTN_DET_EVENT_DBNCE_MAX)) + if (val <= CS42L42_BTN_DET_EVENT_DBNCE_MAX) cs42l42->btn_det_event_dbnce = val; else { - dev_err(&i2c_client->dev, - "Wrong cirrus,btn-det-event-dbnce DT value %d\n", val); + dev_err(dev, + "Wrong cirrus,btn-det-event-dbnce DT value %d\n", val); cs42l42->btn_det_event_dbnce = CS42L42_BTN_DET_EVENT_DBNCE_DEFAULT; } @@ -1678,20 +1668,17 @@ CS42L42_BTN_DET_EVENT_DBNCE_DEFAULT; } - ret = of_property_read_u32_array(np, "cirrus,bias-lvls", - (u32 *)thresholds, CS42L42_NUM_BIASES); - + ret = device_property_read_u32_array(dev, "cirrus,bias-lvls", + thresholds, ARRAY_SIZE(thresholds)); if (!ret) { for (i = 0; i < CS42L42_NUM_BIASES; i++) { - if ((thresholds[i] >= CS42L42_HS_DET_LEVEL_MIN) && - (thresholds[i] <= CS42L42_HS_DET_LEVEL_MAX)) + if (thresholds[i] <= CS42L42_HS_DET_LEVEL_MAX) cs42l42->bias_thresholds[i] = thresholds[i]; else { - dev_err(&i2c_client->dev, - "Wrong cirrus,bias-lvls[%d] DT value %d\n", i, + dev_err(dev, + "Wrong cirrus,bias-lvls[%d] DT value %d\n", i, thresholds[i]); - cs42l42->bias_thresholds[i] = - threshold_defaults[i]; + cs42l42->bias_thresholds[i] = threshold_defaults[i]; } } } else { @@ -1699,8 +1686,7 @@ cs42l42->bias_thresholds[i] = threshold_defaults[i]; } - ret = of_property_read_u32(np, "cirrus,hs-bias-ramp-rate", &val); - + ret = device_property_read_u32(dev, "cirrus,hs-bias-ramp-rate", &val); if (!ret) { switch (val) { case CS42L42_HSBIAS_RAMP_FAST_RISE_SLOW_FALL: @@ -1720,7 +1706,7 @@ cs42l42->hs_bias_ramp_time = CS42L42_HSBIAS_RAMP_TIME3; break; default: - dev_err(&i2c_client->dev, + dev_err(dev, "Wrong cirrus,hs-bias-ramp-rate DT value %d\n", val); cs42l42->hs_bias_ramp_rate = CS42L42_HSBIAS_RAMP_SLOW; @@ -1784,8 +1770,10 @@ /* Reset the Device */ cs42l42->reset_gpio = devm_gpiod_get_optional(&i2c_client->dev, "reset", GPIOD_OUT_LOW); - if (IS_ERR(cs42l42->reset_gpio)) - return PTR_ERR(cs42l42->reset_gpio); + if (IS_ERR(cs42l42->reset_gpio)) { + ret = PTR_ERR(cs42l42->reset_gpio); + goto err_disable; + } if (cs42l42->reset_gpio) { dev_dbg(&i2c_client->dev, "Found reset GPIO\n"); @@ -1820,13 +1808,13 @@ dev_err(&i2c_client->dev, "CS42L42 Device ID (%X). Expected %X\n", devid, CS42L42_CHIP_ID); - return ret; + goto err_disable; } ret = regmap_read(cs42l42->regmap, CS42L42_REVID, ®); if (ret < 0) { dev_err(&i2c_client->dev, "Get Revision ID failed\n"); - return ret; + goto err_disable; } dev_info(&i2c_client->dev, @@ -1849,11 +1837,9 @@ (1 << CS42L42_ADC_PDN_SHIFT) | (0 << CS42L42_PDN_ALL_SHIFT)); - if (i2c_client->dev.of_node) { - ret = cs42l42_handle_device_data(i2c_client, cs42l42); - if (ret != 0) - return ret; - } + ret = cs42l42_handle_device_data(&i2c_client->dev, cs42l42); + if (ret != 0) + goto err_disable; /* Setup headset detection */ cs42l42_setup_hs_type_detect(cs42l42); -- Gitblit v1.6.2