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f9e56a34cd
The only usage of them is to assign their address to the ops field in the snd_soc_dai_driver struct, which is a pointer to const. Make them const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Link: https://lore.kernel.org/r/20210224211918.39109-3-rikard.falkeborn@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
1241 lines
32 KiB
C
1241 lines
32 KiB
C
// SPDX-License-Identifier: GPL-2.0
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//
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// rt700.c -- rt700 ALSA SoC audio driver
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//
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// Copyright(c) 2019 Realtek Semiconductor Corp.
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//
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//
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/pm_runtime.h>
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#include <linux/pm.h>
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#include <linux/soundwire/sdw.h>
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#include <linux/regmap.h>
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#include <linux/slab.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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#include <sound/initval.h>
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#include <sound/tlv.h>
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#include <sound/hda_verbs.h>
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#include <sound/jack.h>
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#include "rt700.h"
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static int rt700_index_write(struct regmap *regmap,
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unsigned int reg, unsigned int value)
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{
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int ret;
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unsigned int addr = (RT700_PRIV_INDEX_W_H << 8) | reg;
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ret = regmap_write(regmap, addr, value);
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if (ret < 0)
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pr_err("Failed to set private value: %06x <= %04x ret=%d\n",
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addr, value, ret);
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return ret;
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}
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static int rt700_index_read(struct regmap *regmap,
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unsigned int reg, unsigned int *value)
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{
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int ret;
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unsigned int addr = (RT700_PRIV_INDEX_W_H << 8) | reg;
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*value = 0;
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ret = regmap_read(regmap, addr, value);
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if (ret < 0)
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pr_err("Failed to get private value: %06x => %04x ret=%d\n",
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addr, *value, ret);
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return ret;
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}
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static unsigned int rt700_button_detect(struct rt700_priv *rt700)
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{
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unsigned int btn_type = 0, val80, val81;
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int ret;
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ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE1, &val80);
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if (ret < 0)
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goto read_error;
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ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE2, &val81);
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if (ret < 0)
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goto read_error;
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val80 &= 0x0381;
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val81 &= 0xff00;
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switch (val80) {
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case 0x0200:
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case 0x0100:
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case 0x0080:
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btn_type |= SND_JACK_BTN_0;
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break;
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case 0x0001:
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btn_type |= SND_JACK_BTN_3;
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break;
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}
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switch (val81) {
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case 0x8000:
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case 0x4000:
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case 0x2000:
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btn_type |= SND_JACK_BTN_1;
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break;
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case 0x1000:
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case 0x0800:
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case 0x0400:
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btn_type |= SND_JACK_BTN_2;
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break;
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case 0x0200:
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case 0x0100:
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btn_type |= SND_JACK_BTN_3;
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break;
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}
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read_error:
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return btn_type;
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}
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static int rt700_headset_detect(struct rt700_priv *rt700)
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{
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unsigned int buf, loop = 0;
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int ret;
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unsigned int jack_status = 0, reg;
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ret = rt700_index_read(rt700->regmap,
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RT700_COMBO_JACK_AUTO_CTL2, &buf);
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if (ret < 0)
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goto io_error;
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while (loop < 500 &&
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(buf & RT700_COMBOJACK_AUTO_DET_STATUS) == 0) {
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loop++;
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usleep_range(9000, 10000);
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ret = rt700_index_read(rt700->regmap,
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RT700_COMBO_JACK_AUTO_CTL2, &buf);
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if (ret < 0)
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goto io_error;
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reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT;
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ret = regmap_read(rt700->regmap, reg, &jack_status);
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if ((jack_status & (1 << 31)) == 0)
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goto remove_error;
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}
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if (loop >= 500)
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goto to_error;
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if (buf & RT700_COMBOJACK_AUTO_DET_TRS)
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rt700->jack_type = SND_JACK_HEADPHONE;
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else if ((buf & RT700_COMBOJACK_AUTO_DET_CTIA) ||
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(buf & RT700_COMBOJACK_AUTO_DET_OMTP))
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rt700->jack_type = SND_JACK_HEADSET;
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return 0;
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to_error:
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ret = -ETIMEDOUT;
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pr_err_ratelimited("Time-out error in %s\n", __func__);
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return ret;
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io_error:
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pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
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return ret;
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remove_error:
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pr_err_ratelimited("Jack removal in %s\n", __func__);
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return -ENODEV;
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}
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static void rt700_jack_detect_handler(struct work_struct *work)
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{
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struct rt700_priv *rt700 =
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container_of(work, struct rt700_priv, jack_detect_work.work);
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int btn_type = 0, ret;
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unsigned int jack_status = 0, reg;
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if (!rt700->hs_jack)
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return;
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if (!rt700->component->card->instantiated)
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return;
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reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT;
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ret = regmap_read(rt700->regmap, reg, &jack_status);
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if (ret < 0)
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goto io_error;
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/* pin attached */
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if (jack_status & (1 << 31)) {
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/* jack in */
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if (rt700->jack_type == 0) {
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ret = rt700_headset_detect(rt700);
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if (ret < 0)
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return;
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if (rt700->jack_type == SND_JACK_HEADSET)
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btn_type = rt700_button_detect(rt700);
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} else if (rt700->jack_type == SND_JACK_HEADSET) {
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/* jack is already in, report button event */
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btn_type = rt700_button_detect(rt700);
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}
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} else {
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/* jack out */
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rt700->jack_type = 0;
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}
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dev_dbg(&rt700->slave->dev,
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"in %s, jack_type=0x%x\n", __func__, rt700->jack_type);
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dev_dbg(&rt700->slave->dev,
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"in %s, btn_type=0x%x\n", __func__, btn_type);
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snd_soc_jack_report(rt700->hs_jack, rt700->jack_type | btn_type,
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SND_JACK_HEADSET |
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SND_JACK_BTN_0 | SND_JACK_BTN_1 |
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SND_JACK_BTN_2 | SND_JACK_BTN_3);
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if (btn_type) {
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/* button released */
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snd_soc_jack_report(rt700->hs_jack, rt700->jack_type,
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SND_JACK_HEADSET |
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SND_JACK_BTN_0 | SND_JACK_BTN_1 |
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SND_JACK_BTN_2 | SND_JACK_BTN_3);
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mod_delayed_work(system_power_efficient_wq,
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&rt700->jack_btn_check_work, msecs_to_jiffies(200));
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}
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return;
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io_error:
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pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
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}
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static void rt700_btn_check_handler(struct work_struct *work)
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{
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struct rt700_priv *rt700 = container_of(work, struct rt700_priv,
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jack_btn_check_work.work);
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int btn_type = 0, ret;
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unsigned int jack_status = 0, reg;
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reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT;
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ret = regmap_read(rt700->regmap, reg, &jack_status);
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if (ret < 0)
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goto io_error;
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/* pin attached */
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if (jack_status & (1 << 31)) {
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if (rt700->jack_type == SND_JACK_HEADSET) {
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/* jack is already in, report button event */
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btn_type = rt700_button_detect(rt700);
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}
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} else {
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rt700->jack_type = 0;
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}
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/* cbj comparator */
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ret = rt700_index_read(rt700->regmap, RT700_COMBO_JACK_AUTO_CTL2, ®);
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if (ret < 0)
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goto io_error;
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if ((reg & 0xf0) == 0xf0)
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btn_type = 0;
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dev_dbg(&rt700->slave->dev,
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"%s, btn_type=0x%x\n", __func__, btn_type);
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snd_soc_jack_report(rt700->hs_jack, rt700->jack_type | btn_type,
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SND_JACK_HEADSET |
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SND_JACK_BTN_0 | SND_JACK_BTN_1 |
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SND_JACK_BTN_2 | SND_JACK_BTN_3);
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if (btn_type) {
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/* button released */
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snd_soc_jack_report(rt700->hs_jack, rt700->jack_type,
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SND_JACK_HEADSET |
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SND_JACK_BTN_0 | SND_JACK_BTN_1 |
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SND_JACK_BTN_2 | SND_JACK_BTN_3);
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mod_delayed_work(system_power_efficient_wq,
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&rt700->jack_btn_check_work, msecs_to_jiffies(200));
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}
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return;
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io_error:
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pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
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}
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static void rt700_jack_init(struct rt700_priv *rt700)
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{
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struct snd_soc_dapm_context *dapm =
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snd_soc_component_get_dapm(rt700->component);
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/* power on */
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
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regmap_write(rt700->regmap,
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RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
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if (rt700->hs_jack) {
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/* Enable Jack Detection */
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regmap_write(rt700->regmap,
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RT700_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
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regmap_write(rt700->regmap,
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RT700_SET_HP_UNSOLICITED_ENABLE, 0x81);
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regmap_write(rt700->regmap,
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RT700_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
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rt700_index_write(rt700->regmap, 0x10, 0x2420);
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rt700_index_write(rt700->regmap, 0x19, 0x2e11);
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dev_dbg(&rt700->slave->dev, "in %s enable\n", __func__);
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mod_delayed_work(system_power_efficient_wq,
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&rt700->jack_detect_work, msecs_to_jiffies(250));
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} else {
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regmap_write(rt700->regmap,
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RT700_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
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regmap_write(rt700->regmap,
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RT700_SET_HP_UNSOLICITED_ENABLE, 0x00);
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regmap_write(rt700->regmap,
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RT700_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
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dev_dbg(&rt700->slave->dev, "in %s disable\n", __func__);
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}
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/* power off */
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
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regmap_write(rt700->regmap,
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RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
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}
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static int rt700_set_jack_detect(struct snd_soc_component *component,
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struct snd_soc_jack *hs_jack, void *data)
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{
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struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
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rt700->hs_jack = hs_jack;
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if (!rt700->hw_init) {
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dev_dbg(&rt700->slave->dev,
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"%s hw_init not ready yet\n", __func__);
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return 0;
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}
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rt700_jack_init(rt700);
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return 0;
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}
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static void rt700_get_gain(struct rt700_priv *rt700, unsigned int addr_h,
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unsigned int addr_l, unsigned int val_h,
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unsigned int *r_val, unsigned int *l_val)
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{
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/* R Channel */
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*r_val = (val_h << 8);
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regmap_read(rt700->regmap, addr_l, r_val);
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/* L Channel */
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val_h |= 0x20;
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*l_val = (val_h << 8);
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regmap_read(rt700->regmap, addr_h, l_val);
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}
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/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
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static int rt700_set_amp_gain_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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struct snd_soc_dapm_context *dapm =
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snd_soc_component_get_dapm(component);
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struct soc_mixer_control *mc =
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(struct soc_mixer_control *)kcontrol->private_value;
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struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
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unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
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unsigned int read_ll, read_rl;
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int i;
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/* Can't use update bit function, so read the original value first */
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addr_h = mc->reg;
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addr_l = mc->rreg;
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if (mc->shift == RT700_DIR_OUT_SFT) /* output */
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val_h = 0x80;
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else /* input */
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val_h = 0x0;
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rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll);
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/* L Channel */
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if (mc->invert) {
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/* for mute */
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val_ll = (mc->max - ucontrol->value.integer.value[0]) << 7;
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/* keep gain */
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read_ll = read_ll & 0x7f;
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val_ll |= read_ll;
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} else {
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/* for gain */
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val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
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if (val_ll > mc->max)
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val_ll = mc->max;
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/* keep mute status */
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read_ll = read_ll & 0x80;
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val_ll |= read_ll;
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}
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
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regmap_write(rt700->regmap,
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RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
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/* R Channel */
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if (mc->invert) {
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/* for mute */
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val_lr = (mc->max - ucontrol->value.integer.value[1]) << 7;
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/* keep gain */
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read_rl = read_rl & 0x7f;
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val_lr |= read_rl;
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} else {
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/* for gain */
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val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
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if (val_lr > mc->max)
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val_lr = mc->max;
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/* keep mute status */
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read_rl = read_rl & 0x80;
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val_lr |= read_rl;
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}
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for (i = 0; i < 3; i++) { /* retry 3 times at most */
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if (val_ll == val_lr) {
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/* Set both L/R channels at the same time */
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val_h = (1 << mc->shift) | (3 << 4);
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regmap_write(rt700->regmap,
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addr_h, (val_h << 8 | val_ll));
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regmap_write(rt700->regmap,
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addr_l, (val_h << 8 | val_ll));
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} else {
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/* Lch*/
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val_h = (1 << mc->shift) | (1 << 5);
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regmap_write(rt700->regmap,
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addr_h, (val_h << 8 | val_ll));
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/* Rch */
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val_h = (1 << mc->shift) | (1 << 4);
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regmap_write(rt700->regmap,
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addr_l, (val_h << 8 | val_lr));
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}
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/* check result */
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if (mc->shift == RT700_DIR_OUT_SFT) /* output */
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val_h = 0x80;
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else /* input */
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val_h = 0x0;
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rt700_get_gain(rt700, addr_h, addr_l, val_h,
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&read_rl, &read_ll);
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if (read_rl == val_lr && read_ll == val_ll)
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break;
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}
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if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
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regmap_write(rt700->regmap,
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RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
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return 0;
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}
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static int rt700_set_amp_gain_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
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struct soc_mixer_control *mc =
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(struct soc_mixer_control *)kcontrol->private_value;
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unsigned int addr_h, addr_l, val_h;
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unsigned int read_ll, read_rl;
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addr_h = mc->reg;
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addr_l = mc->rreg;
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if (mc->shift == RT700_DIR_OUT_SFT) /* output */
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val_h = 0x80;
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else /* input */
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val_h = 0x0;
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rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll);
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if (mc->invert) {
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/* for mute status */
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read_ll = !((read_ll & 0x80) >> RT700_MUTE_SFT);
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read_rl = !((read_rl & 0x80) >> RT700_MUTE_SFT);
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} else {
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/* for gain */
|
|
read_ll = read_ll & 0x7f;
|
|
read_rl = read_rl & 0x7f;
|
|
}
|
|
ucontrol->value.integer.value[0] = read_ll;
|
|
ucontrol->value.integer.value[1] = read_rl;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
|
|
static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
|
|
static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
|
|
|
|
static const struct snd_kcontrol_new rt700_snd_controls[] = {
|
|
SOC_DOUBLE_R_EXT_TLV("DAC Front Playback Volume",
|
|
RT700_SET_GAIN_DAC1_H, RT700_SET_GAIN_DAC1_L,
|
|
RT700_DIR_OUT_SFT, 0x57, 0,
|
|
rt700_set_amp_gain_get, rt700_set_amp_gain_put, out_vol_tlv),
|
|
SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
|
|
RT700_SET_GAIN_ADC2_H, RT700_SET_GAIN_ADC2_L,
|
|
RT700_DIR_IN_SFT, 1, 1,
|
|
rt700_set_amp_gain_get, rt700_set_amp_gain_put),
|
|
SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
|
|
RT700_SET_GAIN_ADC1_H, RT700_SET_GAIN_ADC1_L,
|
|
RT700_DIR_IN_SFT, 1, 1,
|
|
rt700_set_amp_gain_get, rt700_set_amp_gain_put),
|
|
SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
|
|
RT700_SET_GAIN_ADC2_H, RT700_SET_GAIN_ADC2_L,
|
|
RT700_DIR_IN_SFT, 0x3f, 0,
|
|
rt700_set_amp_gain_get, rt700_set_amp_gain_put, in_vol_tlv),
|
|
SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
|
|
RT700_SET_GAIN_ADC1_H, RT700_SET_GAIN_ADC1_L,
|
|
RT700_DIR_IN_SFT, 0x3f, 0,
|
|
rt700_set_amp_gain_get, rt700_set_amp_gain_put, in_vol_tlv),
|
|
SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
|
|
RT700_SET_GAIN_AMIC_H, RT700_SET_GAIN_AMIC_L,
|
|
RT700_DIR_IN_SFT, 3, 0,
|
|
rt700_set_amp_gain_get, rt700_set_amp_gain_put, mic_vol_tlv),
|
|
};
|
|
|
|
static int rt700_mux_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_dapm_kcontrol_component(kcontrol);
|
|
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
|
|
unsigned int reg, val = 0, nid;
|
|
int ret;
|
|
|
|
if (strstr(ucontrol->id.name, "HPO Mux"))
|
|
nid = RT700_HP_OUT;
|
|
else if (strstr(ucontrol->id.name, "ADC 22 Mux"))
|
|
nid = RT700_MIXER_IN1;
|
|
else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
|
|
nid = RT700_MIXER_IN2;
|
|
else
|
|
return -EINVAL;
|
|
|
|
/* vid = 0xf01 */
|
|
reg = RT700_VERB_SET_CONNECT_SEL | nid;
|
|
ret = regmap_read(rt700->regmap, reg, &val);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
ucontrol->value.enumerated.item[0] = val;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt700_mux_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_dapm_kcontrol_component(kcontrol);
|
|
struct snd_soc_dapm_context *dapm =
|
|
snd_soc_dapm_kcontrol_dapm(kcontrol);
|
|
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
|
|
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
|
|
unsigned int *item = ucontrol->value.enumerated.item;
|
|
unsigned int val, val2 = 0, change, reg, nid;
|
|
int ret;
|
|
|
|
if (item[0] >= e->items)
|
|
return -EINVAL;
|
|
|
|
if (strstr(ucontrol->id.name, "HPO Mux"))
|
|
nid = RT700_HP_OUT;
|
|
else if (strstr(ucontrol->id.name, "ADC 22 Mux"))
|
|
nid = RT700_MIXER_IN1;
|
|
else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
|
|
nid = RT700_MIXER_IN2;
|
|
else
|
|
return -EINVAL;
|
|
|
|
/* Verb ID = 0x701h */
|
|
val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
|
|
|
|
reg = RT700_VERB_SET_CONNECT_SEL | nid;
|
|
ret = regmap_read(rt700->regmap, reg, &val2);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
if (val == val2)
|
|
change = 0;
|
|
else
|
|
change = 1;
|
|
|
|
if (change) {
|
|
reg = RT700_VERB_SET_CONNECT_SEL | nid;
|
|
regmap_write(rt700->regmap, reg, val);
|
|
}
|
|
|
|
snd_soc_dapm_mux_update_power(dapm, kcontrol,
|
|
item[0], e, NULL);
|
|
|
|
return change;
|
|
}
|
|
|
|
static const char * const adc_mux_text[] = {
|
|
"MIC2",
|
|
"LINE1",
|
|
"LINE2",
|
|
"DMIC",
|
|
};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(
|
|
rt700_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
|
|
|
|
static SOC_ENUM_SINGLE_DECL(
|
|
rt700_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
|
|
|
|
static const struct snd_kcontrol_new rt700_adc22_mux =
|
|
SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt700_adc22_enum,
|
|
rt700_mux_get, rt700_mux_put);
|
|
|
|
static const struct snd_kcontrol_new rt700_adc23_mux =
|
|
SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt700_adc23_enum,
|
|
rt700_mux_get, rt700_mux_put);
|
|
|
|
static const char * const out_mux_text[] = {
|
|
"Front",
|
|
"Surround",
|
|
};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(
|
|
rt700_hp_enum, SND_SOC_NOPM, 0, out_mux_text);
|
|
|
|
static const struct snd_kcontrol_new rt700_hp_mux =
|
|
SOC_DAPM_ENUM_EXT("HP Mux", rt700_hp_enum,
|
|
rt700_mux_get, rt700_mux_put);
|
|
|
|
static int rt700_dac_front_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_dapm_to_component(w->dapm);
|
|
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_STREAMID_DAC1, 0x10);
|
|
break;
|
|
case SND_SOC_DAPM_PRE_PMD:
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_STREAMID_DAC1, 0x00);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int rt700_dac_surround_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_dapm_to_component(w->dapm);
|
|
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_STREAMID_DAC2, 0x10);
|
|
break;
|
|
case SND_SOC_DAPM_PRE_PMD:
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_STREAMID_DAC2, 0x00);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int rt700_adc_09_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_dapm_to_component(w->dapm);
|
|
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_STREAMID_ADC1, 0x10);
|
|
break;
|
|
case SND_SOC_DAPM_PRE_PMD:
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_STREAMID_ADC1, 0x00);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int rt700_adc_08_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_dapm_to_component(w->dapm);
|
|
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_STREAMID_ADC2, 0x10);
|
|
break;
|
|
case SND_SOC_DAPM_PRE_PMD:
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_STREAMID_ADC2, 0x00);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int rt700_hpo_mux_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_dapm_to_component(w->dapm);
|
|
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
|
|
unsigned int val_h = (1 << RT700_DIR_OUT_SFT) | (0x3 << 4);
|
|
unsigned int val_l;
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
val_l = 0x00;
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_GAIN_HP_H, (val_h << 8 | val_l));
|
|
break;
|
|
case SND_SOC_DAPM_PRE_PMD:
|
|
val_l = (1 << RT700_MUTE_SFT);
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_GAIN_HP_H, (val_h << 8 | val_l));
|
|
usleep_range(50000, 55000);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int rt700_spk_pga_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_dapm_to_component(w->dapm);
|
|
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
|
|
unsigned int val_h = (1 << RT700_DIR_OUT_SFT) | (0x3 << 4);
|
|
unsigned int val_l;
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
val_l = 0x00;
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l));
|
|
break;
|
|
case SND_SOC_DAPM_PRE_PMD:
|
|
val_l = (1 << RT700_MUTE_SFT);
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l));
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_dapm_widget rt700_dapm_widgets[] = {
|
|
SND_SOC_DAPM_OUTPUT("HP"),
|
|
SND_SOC_DAPM_OUTPUT("SPK"),
|
|
SND_SOC_DAPM_INPUT("DMIC1"),
|
|
SND_SOC_DAPM_INPUT("DMIC2"),
|
|
SND_SOC_DAPM_INPUT("MIC2"),
|
|
SND_SOC_DAPM_INPUT("LINE1"),
|
|
SND_SOC_DAPM_INPUT("LINE2"),
|
|
SND_SOC_DAPM_DAC_E("DAC Front", NULL, SND_SOC_NOPM, 0, 0,
|
|
rt700_dac_front_event,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
|
|
SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
|
|
rt700_dac_surround_event,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
|
|
SND_SOC_DAPM_MUX_E("HPO Mux", SND_SOC_NOPM, 0, 0, &rt700_hp_mux,
|
|
rt700_hpo_mux_event,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
|
|
SND_SOC_DAPM_PGA_E("SPK PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
|
|
rt700_spk_pga_event,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
|
|
SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
|
|
rt700_adc_09_event,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
|
|
SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
|
|
rt700_adc_08_event,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
|
|
SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
|
|
&rt700_adc22_mux),
|
|
SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
|
|
&rt700_adc23_mux),
|
|
SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Playback", 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route rt700_audio_map[] = {
|
|
{"DAC Front", NULL, "DP1RX"},
|
|
{"DAC Surround", NULL, "DP3RX"},
|
|
{"DP2TX", NULL, "ADC 09"},
|
|
{"DP4TX", NULL, "ADC 08"},
|
|
{"ADC 09", NULL, "ADC 22 Mux"},
|
|
{"ADC 08", NULL, "ADC 23 Mux"},
|
|
{"ADC 22 Mux", "DMIC", "DMIC1"},
|
|
{"ADC 22 Mux", "LINE1", "LINE1"},
|
|
{"ADC 22 Mux", "LINE2", "LINE2"},
|
|
{"ADC 22 Mux", "MIC2", "MIC2"},
|
|
{"ADC 23 Mux", "DMIC", "DMIC2"},
|
|
{"ADC 23 Mux", "LINE1", "LINE1"},
|
|
{"ADC 23 Mux", "LINE2", "LINE2"},
|
|
{"ADC 23 Mux", "MIC2", "MIC2"},
|
|
{"HPO Mux", "Front", "DAC Front"},
|
|
{"HPO Mux", "Surround", "DAC Surround"},
|
|
{"HP", NULL, "HPO Mux"},
|
|
{"SPK PGA", NULL, "DAC Front"},
|
|
{"SPK", NULL, "SPK PGA"},
|
|
};
|
|
|
|
static int rt700_probe(struct snd_soc_component *component)
|
|
{
|
|
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
|
|
|
|
rt700->component = component;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt700_set_bias_level(struct snd_soc_component *component,
|
|
enum snd_soc_bias_level level)
|
|
{
|
|
struct snd_soc_dapm_context *dapm =
|
|
snd_soc_component_get_dapm(component);
|
|
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
|
|
|
|
switch (level) {
|
|
case SND_SOC_BIAS_PREPARE:
|
|
if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_AUDIO_POWER_STATE,
|
|
AC_PWRST_D0);
|
|
}
|
|
break;
|
|
|
|
case SND_SOC_BIAS_STANDBY:
|
|
regmap_write(rt700->regmap,
|
|
RT700_SET_AUDIO_POWER_STATE,
|
|
AC_PWRST_D3);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
dapm->bias_level = level;
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_component_driver soc_codec_dev_rt700 = {
|
|
.probe = rt700_probe,
|
|
.set_bias_level = rt700_set_bias_level,
|
|
.controls = rt700_snd_controls,
|
|
.num_controls = ARRAY_SIZE(rt700_snd_controls),
|
|
.dapm_widgets = rt700_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(rt700_dapm_widgets),
|
|
.dapm_routes = rt700_audio_map,
|
|
.num_dapm_routes = ARRAY_SIZE(rt700_audio_map),
|
|
.set_jack = rt700_set_jack_detect,
|
|
};
|
|
|
|
static int rt700_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
|
|
int direction)
|
|
{
|
|
struct sdw_stream_data *stream;
|
|
|
|
if (!sdw_stream)
|
|
return 0;
|
|
|
|
stream = kzalloc(sizeof(*stream), GFP_KERNEL);
|
|
if (!stream)
|
|
return -ENOMEM;
|
|
|
|
stream->sdw_stream = sdw_stream;
|
|
|
|
/* Use tx_mask or rx_mask to configure stream tag and set dma_data */
|
|
if (direction == SNDRV_PCM_STREAM_PLAYBACK)
|
|
dai->playback_dma_data = stream;
|
|
else
|
|
dai->capture_dma_data = stream;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rt700_shutdown(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct sdw_stream_data *stream;
|
|
|
|
stream = snd_soc_dai_get_dma_data(dai, substream);
|
|
snd_soc_dai_set_dma_data(dai, substream, NULL);
|
|
kfree(stream);
|
|
}
|
|
|
|
static int rt700_pcm_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
|
|
struct sdw_stream_config stream_config;
|
|
struct sdw_port_config port_config;
|
|
enum sdw_data_direction direction;
|
|
struct sdw_stream_data *stream;
|
|
int retval, port, num_channels;
|
|
unsigned int val = 0;
|
|
|
|
dev_dbg(dai->dev, "%s %s", __func__, dai->name);
|
|
stream = snd_soc_dai_get_dma_data(dai, substream);
|
|
|
|
if (!stream)
|
|
return -EINVAL;
|
|
|
|
if (!rt700->slave)
|
|
return -EINVAL;
|
|
|
|
/* SoundWire specific configuration */
|
|
/* This code assumes port 1 for playback and port 2 for capture */
|
|
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
|
direction = SDW_DATA_DIR_RX;
|
|
port = 1;
|
|
} else {
|
|
direction = SDW_DATA_DIR_TX;
|
|
port = 2;
|
|
}
|
|
|
|
switch (dai->id) {
|
|
case RT700_AIF1:
|
|
break;
|
|
case RT700_AIF2:
|
|
port += 2;
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "Invalid DAI id %d\n", dai->id);
|
|
return -EINVAL;
|
|
}
|
|
|
|
stream_config.frame_rate = params_rate(params);
|
|
stream_config.ch_count = params_channels(params);
|
|
stream_config.bps = snd_pcm_format_width(params_format(params));
|
|
stream_config.direction = direction;
|
|
|
|
num_channels = params_channels(params);
|
|
port_config.ch_mask = (1 << (num_channels)) - 1;
|
|
port_config.num = port;
|
|
|
|
retval = sdw_stream_add_slave(rt700->slave, &stream_config,
|
|
&port_config, 1, stream->sdw_stream);
|
|
if (retval) {
|
|
dev_err(dai->dev, "Unable to configure port\n");
|
|
return retval;
|
|
}
|
|
|
|
if (params_channels(params) <= 16) {
|
|
/* bit 3:0 Number of Channel */
|
|
val |= (params_channels(params) - 1);
|
|
} else {
|
|
dev_err(component->dev, "Unsupported channels %d\n",
|
|
params_channels(params));
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (params_width(params)) {
|
|
/* bit 6:4 Bits per Sample */
|
|
case 8:
|
|
break;
|
|
case 16:
|
|
val |= (0x1 << 4);
|
|
break;
|
|
case 20:
|
|
val |= (0x2 << 4);
|
|
break;
|
|
case 24:
|
|
val |= (0x3 << 4);
|
|
break;
|
|
case 32:
|
|
val |= (0x4 << 4);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* 48Khz */
|
|
regmap_write(rt700->regmap, RT700_DAC_FORMAT_H, val);
|
|
regmap_write(rt700->regmap, RT700_ADC_FORMAT_H, val);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static int rt700_pcm_hw_free(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
|
|
struct sdw_stream_data *stream =
|
|
snd_soc_dai_get_dma_data(dai, substream);
|
|
|
|
if (!rt700->slave)
|
|
return -EINVAL;
|
|
|
|
sdw_stream_remove_slave(rt700->slave, stream->sdw_stream);
|
|
return 0;
|
|
}
|
|
|
|
#define RT700_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
|
|
#define RT700_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
|
|
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
|
|
|
|
static const struct snd_soc_dai_ops rt700_ops = {
|
|
.hw_params = rt700_pcm_hw_params,
|
|
.hw_free = rt700_pcm_hw_free,
|
|
.set_sdw_stream = rt700_set_sdw_stream,
|
|
.shutdown = rt700_shutdown,
|
|
};
|
|
|
|
static struct snd_soc_dai_driver rt700_dai[] = {
|
|
{
|
|
.name = "rt700-aif1",
|
|
.id = RT700_AIF1,
|
|
.playback = {
|
|
.stream_name = "DP1 Playback",
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.rates = RT700_STEREO_RATES,
|
|
.formats = RT700_FORMATS,
|
|
},
|
|
.capture = {
|
|
.stream_name = "DP2 Capture",
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.rates = RT700_STEREO_RATES,
|
|
.formats = RT700_FORMATS,
|
|
},
|
|
.ops = &rt700_ops,
|
|
},
|
|
{
|
|
.name = "rt700-aif2",
|
|
.id = RT700_AIF2,
|
|
.playback = {
|
|
.stream_name = "DP3 Playback",
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.rates = RT700_STEREO_RATES,
|
|
.formats = RT700_FORMATS,
|
|
},
|
|
.capture = {
|
|
.stream_name = "DP4 Capture",
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.rates = RT700_STEREO_RATES,
|
|
.formats = RT700_FORMATS,
|
|
},
|
|
.ops = &rt700_ops,
|
|
},
|
|
};
|
|
|
|
/* Bus clock frequency */
|
|
#define RT700_CLK_FREQ_9600000HZ 9600000
|
|
#define RT700_CLK_FREQ_12000000HZ 12000000
|
|
#define RT700_CLK_FREQ_6000000HZ 6000000
|
|
#define RT700_CLK_FREQ_4800000HZ 4800000
|
|
#define RT700_CLK_FREQ_2400000HZ 2400000
|
|
#define RT700_CLK_FREQ_12288000HZ 12288000
|
|
|
|
int rt700_clock_config(struct device *dev)
|
|
{
|
|
struct rt700_priv *rt700 = dev_get_drvdata(dev);
|
|
unsigned int clk_freq, value;
|
|
|
|
clk_freq = (rt700->params.curr_dr_freq >> 1);
|
|
|
|
switch (clk_freq) {
|
|
case RT700_CLK_FREQ_12000000HZ:
|
|
value = 0x0;
|
|
break;
|
|
case RT700_CLK_FREQ_6000000HZ:
|
|
value = 0x1;
|
|
break;
|
|
case RT700_CLK_FREQ_9600000HZ:
|
|
value = 0x2;
|
|
break;
|
|
case RT700_CLK_FREQ_4800000HZ:
|
|
value = 0x3;
|
|
break;
|
|
case RT700_CLK_FREQ_2400000HZ:
|
|
value = 0x4;
|
|
break;
|
|
case RT700_CLK_FREQ_12288000HZ:
|
|
value = 0x5;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
regmap_write(rt700->regmap, 0xe0, value);
|
|
regmap_write(rt700->regmap, 0xf0, value);
|
|
|
|
dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int rt700_init(struct device *dev, struct regmap *sdw_regmap,
|
|
struct regmap *regmap, struct sdw_slave *slave)
|
|
|
|
{
|
|
struct rt700_priv *rt700;
|
|
int ret;
|
|
|
|
rt700 = devm_kzalloc(dev, sizeof(*rt700), GFP_KERNEL);
|
|
if (!rt700)
|
|
return -ENOMEM;
|
|
|
|
dev_set_drvdata(dev, rt700);
|
|
rt700->slave = slave;
|
|
rt700->sdw_regmap = sdw_regmap;
|
|
rt700->regmap = regmap;
|
|
|
|
/*
|
|
* Mark hw_init to false
|
|
* HW init will be performed when device reports present
|
|
*/
|
|
rt700->hw_init = false;
|
|
rt700->first_hw_init = false;
|
|
|
|
ret = devm_snd_soc_register_component(dev,
|
|
&soc_codec_dev_rt700,
|
|
rt700_dai,
|
|
ARRAY_SIZE(rt700_dai));
|
|
|
|
dev_dbg(&slave->dev, "%s\n", __func__);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int rt700_io_init(struct device *dev, struct sdw_slave *slave)
|
|
{
|
|
struct rt700_priv *rt700 = dev_get_drvdata(dev);
|
|
|
|
if (rt700->hw_init)
|
|
return 0;
|
|
|
|
if (rt700->first_hw_init) {
|
|
regcache_cache_only(rt700->regmap, false);
|
|
regcache_cache_bypass(rt700->regmap, true);
|
|
}
|
|
|
|
/*
|
|
* PM runtime is only enabled when a Slave reports as Attached
|
|
*/
|
|
if (!rt700->first_hw_init) {
|
|
/* set autosuspend parameters */
|
|
pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
|
|
pm_runtime_use_autosuspend(&slave->dev);
|
|
|
|
/* update count of parent 'active' children */
|
|
pm_runtime_set_active(&slave->dev);
|
|
|
|
/* make sure the device does not suspend immediately */
|
|
pm_runtime_mark_last_busy(&slave->dev);
|
|
|
|
pm_runtime_enable(&slave->dev);
|
|
}
|
|
|
|
pm_runtime_get_noresume(&slave->dev);
|
|
|
|
/* reset */
|
|
regmap_write(rt700->regmap, 0xff01, 0x0000);
|
|
regmap_write(rt700->regmap, 0x7520, 0x001a);
|
|
regmap_write(rt700->regmap, 0x7420, 0xc003);
|
|
|
|
/* power on */
|
|
regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
|
|
/* Set Pin Widget */
|
|
regmap_write(rt700->regmap, RT700_SET_PIN_HP, 0x40);
|
|
regmap_write(rt700->regmap, RT700_SET_PIN_SPK, 0x40);
|
|
regmap_write(rt700->regmap, RT700_SET_EAPD_SPK, RT700_EAPD_HIGH);
|
|
regmap_write(rt700->regmap, RT700_SET_PIN_DMIC1, 0x20);
|
|
regmap_write(rt700->regmap, RT700_SET_PIN_DMIC2, 0x20);
|
|
regmap_write(rt700->regmap, RT700_SET_PIN_MIC2, 0x20);
|
|
|
|
/* Set Configuration Default */
|
|
regmap_write(rt700->regmap, 0x4f12, 0x91);
|
|
regmap_write(rt700->regmap, 0x4e12, 0xd6);
|
|
regmap_write(rt700->regmap, 0x4d12, 0x11);
|
|
regmap_write(rt700->regmap, 0x4c12, 0x20);
|
|
regmap_write(rt700->regmap, 0x4f13, 0x91);
|
|
regmap_write(rt700->regmap, 0x4e13, 0xd6);
|
|
regmap_write(rt700->regmap, 0x4d13, 0x11);
|
|
regmap_write(rt700->regmap, 0x4c13, 0x21);
|
|
|
|
regmap_write(rt700->regmap, 0x4f19, 0x02);
|
|
regmap_write(rt700->regmap, 0x4e19, 0xa1);
|
|
regmap_write(rt700->regmap, 0x4d19, 0x90);
|
|
regmap_write(rt700->regmap, 0x4c19, 0x80);
|
|
|
|
/* Enable Line2 */
|
|
regmap_write(rt700->regmap, 0x371b, 0x40);
|
|
regmap_write(rt700->regmap, 0x731b, 0xb0);
|
|
regmap_write(rt700->regmap, 0x839b, 0x00);
|
|
|
|
/* Set index */
|
|
rt700_index_write(rt700->regmap, 0x4a, 0x201b);
|
|
rt700_index_write(rt700->regmap, 0x45, 0x5089);
|
|
rt700_index_write(rt700->regmap, 0x6b, 0x5064);
|
|
rt700_index_write(rt700->regmap, 0x48, 0xd249);
|
|
|
|
/* Finish Initial Settings, set power to D3 */
|
|
regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
|
|
|
|
if (!rt700->first_hw_init) {
|
|
INIT_DELAYED_WORK(&rt700->jack_detect_work,
|
|
rt700_jack_detect_handler);
|
|
INIT_DELAYED_WORK(&rt700->jack_btn_check_work,
|
|
rt700_btn_check_handler);
|
|
}
|
|
|
|
/*
|
|
* if set_jack callback occurred early than io_init,
|
|
* we set up the jack detection function now
|
|
*/
|
|
if (rt700->hs_jack)
|
|
rt700_jack_init(rt700);
|
|
|
|
if (rt700->first_hw_init) {
|
|
regcache_cache_bypass(rt700->regmap, false);
|
|
regcache_mark_dirty(rt700->regmap);
|
|
} else
|
|
rt700->first_hw_init = true;
|
|
|
|
/* Mark Slave initialization complete */
|
|
rt700->hw_init = true;
|
|
|
|
pm_runtime_mark_last_busy(&slave->dev);
|
|
pm_runtime_put_autosuspend(&slave->dev);
|
|
|
|
dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
|
|
|
|
return 0;
|
|
}
|
|
|
|
MODULE_DESCRIPTION("ASoC RT700 driver SDW");
|
|
MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
|
|
MODULE_LICENSE("GPL v2");
|