1234 lines
33 KiB
C
1234 lines
33 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* rt274.c -- RT274 ALSA SoC audio codec driver
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*
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* Copyright 2017 Realtek Semiconductor Corp.
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* Author: Bard Liao <bardliao@realtek.com>
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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/init.h>
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#include <linux/delay.h>
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#include <linux/pm.h>
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#include <linux/i2c.h>
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#include <linux/platform_device.h>
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#include <linux/spi/spi.h>
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#include <linux/dmi.h>
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#include <linux/acpi.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/jack.h>
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#include <linux/workqueue.h>
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#include "rl6347a.h"
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#include "rt274.h"
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#define RT274_VENDOR_ID 0x10ec0274
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struct rt274_priv {
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struct reg_default *index_cache;
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int index_cache_size;
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struct regmap *regmap;
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struct snd_soc_component *component;
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struct i2c_client *i2c;
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struct snd_soc_jack *jack;
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struct delayed_work jack_detect_work;
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int sys_clk;
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int clk_id;
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int fs;
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bool master;
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};
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static const struct reg_default rt274_index_def[] = {
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{ 0x00, 0x1004 },
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{ 0x01, 0xaaaa },
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{ 0x02, 0x88aa },
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{ 0x03, 0x0002 },
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{ 0x04, 0xaa09 },
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{ 0x05, 0x0700 },
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{ 0x06, 0x6110 },
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{ 0x07, 0x0200 },
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{ 0x08, 0xa807 },
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{ 0x09, 0x0021 },
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{ 0x0a, 0x7770 },
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{ 0x0b, 0x7770 },
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{ 0x0c, 0x002b },
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{ 0x0d, 0x2420 },
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{ 0x0e, 0x65c0 },
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{ 0x0f, 0x7770 },
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{ 0x10, 0x0420 },
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{ 0x11, 0x7418 },
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{ 0x12, 0x6bd0 },
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{ 0x13, 0x645f },
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{ 0x14, 0x0400 },
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{ 0x15, 0x8ccc },
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{ 0x16, 0x4c50 },
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{ 0x17, 0xff00 },
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{ 0x18, 0x0003 },
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{ 0x19, 0x2c11 },
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{ 0x1a, 0x830b },
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{ 0x1b, 0x4e4b },
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{ 0x1c, 0x0000 },
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{ 0x1d, 0x0000 },
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{ 0x1e, 0x0000 },
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{ 0x1f, 0x0000 },
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{ 0x20, 0x51ff },
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{ 0x21, 0x8000 },
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{ 0x22, 0x8f00 },
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{ 0x23, 0x88f4 },
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{ 0x24, 0x0000 },
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{ 0x25, 0x0000 },
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{ 0x26, 0x0000 },
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{ 0x27, 0x0000 },
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{ 0x28, 0x0000 },
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{ 0x29, 0x3000 },
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{ 0x2a, 0x0000 },
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{ 0x2b, 0x0000 },
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{ 0x2c, 0x0f00 },
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{ 0x2d, 0x100f },
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{ 0x2e, 0x2902 },
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{ 0x2f, 0xe280 },
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{ 0x30, 0x1000 },
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{ 0x31, 0x8400 },
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{ 0x32, 0x5aaa },
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{ 0x33, 0x8420 },
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{ 0x34, 0xa20c },
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{ 0x35, 0x096a },
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{ 0x36, 0x5757 },
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{ 0x37, 0xfe05 },
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{ 0x38, 0x4901 },
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{ 0x39, 0x110a },
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{ 0x3a, 0x0010 },
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{ 0x3b, 0x60d9 },
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{ 0x3c, 0xf214 },
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{ 0x3d, 0xc2ba },
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{ 0x3e, 0xa928 },
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{ 0x3f, 0x0000 },
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{ 0x40, 0x9800 },
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{ 0x41, 0x0000 },
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{ 0x42, 0x2000 },
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{ 0x43, 0x3d90 },
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{ 0x44, 0x4900 },
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{ 0x45, 0x5289 },
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{ 0x46, 0x0004 },
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{ 0x47, 0xa47a },
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{ 0x48, 0xd049 },
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{ 0x49, 0x0049 },
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{ 0x4a, 0xa83b },
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{ 0x4b, 0x0777 },
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{ 0x4c, 0x065c },
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{ 0x4d, 0x7fff },
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{ 0x4e, 0x7fff },
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{ 0x4f, 0x0000 },
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{ 0x50, 0x0000 },
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{ 0x51, 0x0000 },
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{ 0x52, 0xbf5f },
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{ 0x53, 0x3320 },
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{ 0x54, 0xcc00 },
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{ 0x55, 0x0000 },
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{ 0x56, 0x3f00 },
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{ 0x57, 0x0000 },
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{ 0x58, 0x0000 },
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{ 0x59, 0x0000 },
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{ 0x5a, 0x1300 },
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{ 0x5b, 0x005f },
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{ 0x5c, 0x0000 },
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{ 0x5d, 0x1001 },
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{ 0x5e, 0x1000 },
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{ 0x5f, 0x0000 },
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{ 0x60, 0x5554 },
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{ 0x61, 0xffc0 },
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{ 0x62, 0xa000 },
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{ 0x63, 0xd010 },
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{ 0x64, 0x0000 },
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{ 0x65, 0x3fb1 },
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{ 0x66, 0x1881 },
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{ 0x67, 0xc810 },
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{ 0x68, 0x2000 },
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{ 0x69, 0xfff0 },
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{ 0x6a, 0x0300 },
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{ 0x6b, 0x5060 },
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{ 0x6c, 0x0000 },
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{ 0x6d, 0x0000 },
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{ 0x6e, 0x0c25 },
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{ 0x6f, 0x0c0b },
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{ 0x70, 0x8000 },
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{ 0x71, 0x4008 },
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{ 0x72, 0x0000 },
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{ 0x73, 0x0800 },
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{ 0x74, 0xa28f },
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{ 0x75, 0xa050 },
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{ 0x76, 0x7fe8 },
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{ 0x77, 0xdb8c },
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{ 0x78, 0x0000 },
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{ 0x79, 0x0000 },
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{ 0x7a, 0x2a96 },
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{ 0x7b, 0x800f },
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{ 0x7c, 0x0200 },
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{ 0x7d, 0x1600 },
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{ 0x7e, 0x0000 },
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{ 0x7f, 0x0000 },
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};
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#define INDEX_CACHE_SIZE ARRAY_SIZE(rt274_index_def)
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static const struct reg_default rt274_reg[] = {
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{ 0x00170500, 0x00000400 },
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{ 0x00220000, 0x00000031 },
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{ 0x00239000, 0x00000057 },
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{ 0x0023a000, 0x00000057 },
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{ 0x00270500, 0x00000400 },
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{ 0x00370500, 0x00000400 },
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{ 0x00870500, 0x00000400 },
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{ 0x00920000, 0x00000031 },
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{ 0x00935000, 0x00000097 },
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{ 0x00936000, 0x00000097 },
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{ 0x00970500, 0x00000400 },
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{ 0x00b37000, 0x00000400 },
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{ 0x00b37200, 0x00000400 },
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{ 0x00b37300, 0x00000400 },
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{ 0x00c37000, 0x00000400 },
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{ 0x00c37100, 0x00000400 },
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{ 0x01270500, 0x00000400 },
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{ 0x01370500, 0x00000400 },
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{ 0x01371f00, 0x411111f0 },
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{ 0x01937000, 0x00000000 },
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{ 0x01970500, 0x00000400 },
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{ 0x02050000, 0x0000001b },
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{ 0x02139000, 0x00000080 },
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{ 0x0213a000, 0x00000080 },
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{ 0x02170100, 0x00000001 },
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{ 0x02170500, 0x00000400 },
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{ 0x02170700, 0x00000000 },
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{ 0x02270100, 0x00000000 },
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{ 0x02370100, 0x00000000 },
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{ 0x01970700, 0x00000020 },
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{ 0x00830000, 0x00000097 },
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{ 0x00930000, 0x00000097 },
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{ 0x01270700, 0x00000000 },
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};
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static bool rt274_volatile_register(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case 0 ... 0xff:
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case RT274_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
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case RT274_GET_HP_SENSE:
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case RT274_GET_MIC_SENSE:
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case RT274_PROC_COEF:
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case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT274_MIC, 0):
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case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT274_HP_OUT, 0):
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case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_DAC_OUT0, 0):
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case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_DAC_OUT1, 0):
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case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_ADC_IN1, 0):
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case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_ADC_IN2, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DAC_OUT0, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DAC_OUT1, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_ADC_IN2, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DMIC1, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DMIC2, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_MIC, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_LINE1, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_LINE2, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_HP_OUT, 0):
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case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_HP_OUT, 0):
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case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_MIXER_IN1, 0):
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case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_MIXER_IN2, 0):
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case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_DMIC1, 0):
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case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_DMIC2, 0):
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case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_MIC, 0):
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case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_LINE1, 0):
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case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_LINE2, 0):
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case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_HP_OUT, 0):
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case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_HP_OUT, 0):
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case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_MIC, 0):
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case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_INLINE_CMD, 0):
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return true;
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default:
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return false;
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}
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}
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static bool rt274_readable_register(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case 0 ... 0xff:
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case RT274_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
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case RT274_GET_HP_SENSE:
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case RT274_GET_MIC_SENSE:
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case RT274_SET_AUDIO_POWER:
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case RT274_SET_HPO_POWER:
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case RT274_SET_DMIC1_POWER:
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case RT274_LOUT_MUX:
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case RT274_HPO_MUX:
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case RT274_ADC0_MUX:
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case RT274_ADC1_MUX:
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case RT274_SET_MIC:
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case RT274_SET_PIN_HPO:
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case RT274_SET_PIN_LOUT3:
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case RT274_SET_PIN_DMIC1:
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case RT274_SET_AMP_GAIN_HPO:
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case RT274_SET_DMIC2_DEFAULT:
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case RT274_DAC0L_GAIN:
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case RT274_DAC0R_GAIN:
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case RT274_DAC1L_GAIN:
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case RT274_DAC1R_GAIN:
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case RT274_ADCL_GAIN:
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case RT274_ADCR_GAIN:
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case RT274_MIC_GAIN:
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case RT274_HPOL_GAIN:
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case RT274_HPOR_GAIN:
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case RT274_LOUTL_GAIN:
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case RT274_LOUTR_GAIN:
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case RT274_DAC_FORMAT:
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case RT274_ADC_FORMAT:
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case RT274_COEF_INDEX:
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case RT274_PROC_COEF:
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case RT274_SET_AMP_GAIN_ADC_IN1:
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case RT274_SET_AMP_GAIN_ADC_IN2:
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case RT274_SET_POWER(RT274_DAC_OUT0):
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case RT274_SET_POWER(RT274_DAC_OUT1):
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case RT274_SET_POWER(RT274_ADC_IN1):
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case RT274_SET_POWER(RT274_ADC_IN2):
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case RT274_SET_POWER(RT274_DMIC2):
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case RT274_SET_POWER(RT274_MIC):
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case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT274_MIC, 0):
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case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT274_HP_OUT, 0):
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case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_DAC_OUT0, 0):
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case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_DAC_OUT1, 0):
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case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_ADC_IN1, 0):
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case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_ADC_IN2, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DAC_OUT0, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DAC_OUT1, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_ADC_IN2, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DMIC1, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DMIC2, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_MIC, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_LINE1, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_LINE2, 0):
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case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_HP_OUT, 0):
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case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_HP_OUT, 0):
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case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_MIXER_IN1, 0):
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case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_MIXER_IN2, 0):
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case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_DMIC1, 0):
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case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_DMIC2, 0):
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case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_MIC, 0):
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case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_LINE1, 0):
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case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_LINE2, 0):
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case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_HP_OUT, 0):
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case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_HP_OUT, 0):
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case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_MIC, 0):
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case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_INLINE_CMD, 0):
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return true;
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default:
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return false;
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}
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}
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#ifdef CONFIG_PM
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static void rt274_index_sync(struct snd_soc_component *component)
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{
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struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
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int i;
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for (i = 0; i < INDEX_CACHE_SIZE; i++) {
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snd_soc_component_write(component, rt274->index_cache[i].reg,
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rt274->index_cache[i].def);
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}
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}
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#endif
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static int rt274_jack_detect(struct rt274_priv *rt274, bool *hp, bool *mic)
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{
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unsigned int buf;
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int ret;
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*hp = false;
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*mic = false;
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if (!rt274->component)
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return -EINVAL;
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ret = regmap_read(rt274->regmap, RT274_GET_HP_SENSE, &buf);
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if (ret)
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return ret;
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*hp = buf & 0x80000000;
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ret = regmap_read(rt274->regmap, RT274_GET_MIC_SENSE, &buf);
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if (ret)
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return ret;
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*mic = buf & 0x80000000;
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pr_debug("*hp = %d *mic = %d\n", *hp, *mic);
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return 0;
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}
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static void rt274_jack_detect_work(struct work_struct *work)
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{
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struct rt274_priv *rt274 =
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container_of(work, struct rt274_priv, jack_detect_work.work);
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int status = 0;
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bool hp = false;
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bool mic = false;
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if (rt274_jack_detect(rt274, &hp, &mic) < 0)
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return;
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if (hp)
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status |= SND_JACK_HEADPHONE;
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if (mic)
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status |= SND_JACK_MICROPHONE;
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snd_soc_jack_report(rt274->jack, status,
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SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
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}
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static irqreturn_t rt274_irq(int irq, void *data);
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static int rt274_mic_detect(struct snd_soc_component *component,
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struct snd_soc_jack *jack, void *data)
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{
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struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
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rt274->jack = jack;
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if (jack == NULL) {
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/* Disable jack detection */
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regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL,
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RT274_IRQ_EN, RT274_IRQ_DIS);
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return 0;
|
|
}
|
|
|
|
regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL,
|
|
RT274_IRQ_EN, RT274_IRQ_EN);
|
|
|
|
/* Send an initial report */
|
|
rt274_irq(0, rt274);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6350, 50, 0);
|
|
static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
|
|
|
|
static const struct snd_kcontrol_new rt274_snd_controls[] = {
|
|
SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT274_DAC0L_GAIN,
|
|
RT274_DAC0R_GAIN, 0, 0x7f, 0, out_vol_tlv),
|
|
SOC_DOUBLE_R_TLV("DAC1 Playback Volume", RT274_DAC1L_GAIN,
|
|
RT274_DAC1R_GAIN, 0, 0x7f, 0, out_vol_tlv),
|
|
SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT274_ADCL_GAIN,
|
|
RT274_ADCR_GAIN, 0, 0x7f, 0, out_vol_tlv),
|
|
SOC_DOUBLE_R("ADC0 Capture Switch", RT274_ADCL_GAIN,
|
|
RT274_ADCR_GAIN, RT274_MUTE_SFT, 1, 1),
|
|
SOC_SINGLE_TLV("AMIC Volume", RT274_MIC_GAIN,
|
|
0, 0x3, 0, mic_vol_tlv),
|
|
};
|
|
|
|
static const struct snd_kcontrol_new hpol_enable_control =
|
|
SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_HPOL_GAIN,
|
|
RT274_MUTE_SFT, 1, 1);
|
|
|
|
static const struct snd_kcontrol_new hpor_enable_control =
|
|
SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_HPOR_GAIN,
|
|
RT274_MUTE_SFT, 1, 1);
|
|
|
|
static const struct snd_kcontrol_new loutl_enable_control =
|
|
SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_LOUTL_GAIN,
|
|
RT274_MUTE_SFT, 1, 1);
|
|
|
|
static const struct snd_kcontrol_new loutr_enable_control =
|
|
SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_LOUTR_GAIN,
|
|
RT274_MUTE_SFT, 1, 1);
|
|
|
|
/* ADC0 source */
|
|
static const char * const rt274_adc_src[] = {
|
|
"Mic", "Line1", "Line2", "Dmic"
|
|
};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(
|
|
rt274_adc0_enum, RT274_ADC0_MUX, RT274_ADC_SEL_SFT,
|
|
rt274_adc_src);
|
|
|
|
static const struct snd_kcontrol_new rt274_adc0_mux =
|
|
SOC_DAPM_ENUM("ADC 0 source", rt274_adc0_enum);
|
|
|
|
static SOC_ENUM_SINGLE_DECL(
|
|
rt274_adc1_enum, RT274_ADC1_MUX, RT274_ADC_SEL_SFT,
|
|
rt274_adc_src);
|
|
|
|
static const struct snd_kcontrol_new rt274_adc1_mux =
|
|
SOC_DAPM_ENUM("ADC 1 source", rt274_adc1_enum);
|
|
|
|
static const char * const rt274_dac_src[] = {
|
|
"DAC OUT0", "DAC OUT1"
|
|
};
|
|
/* HP-OUT source */
|
|
static SOC_ENUM_SINGLE_DECL(rt274_hpo_enum, RT274_HPO_MUX,
|
|
0, rt274_dac_src);
|
|
|
|
static const struct snd_kcontrol_new rt274_hpo_mux =
|
|
SOC_DAPM_ENUM("HPO source", rt274_hpo_enum);
|
|
|
|
/* Line out source */
|
|
static SOC_ENUM_SINGLE_DECL(rt274_lout_enum, RT274_LOUT_MUX,
|
|
0, rt274_dac_src);
|
|
|
|
static const struct snd_kcontrol_new rt274_lout_mux =
|
|
SOC_DAPM_ENUM("LOUT source", rt274_lout_enum);
|
|
|
|
static const struct snd_soc_dapm_widget rt274_dapm_widgets[] = {
|
|
/* Input Lines */
|
|
SND_SOC_DAPM_INPUT("DMIC1 Pin"),
|
|
SND_SOC_DAPM_INPUT("DMIC2 Pin"),
|
|
SND_SOC_DAPM_INPUT("MIC"),
|
|
SND_SOC_DAPM_INPUT("LINE1"),
|
|
SND_SOC_DAPM_INPUT("LINE2"),
|
|
|
|
/* DMIC */
|
|
SND_SOC_DAPM_PGA("DMIC1", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("DMIC2", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
|
|
/* ADCs */
|
|
SND_SOC_DAPM_ADC("ADC 0", NULL, RT274_SET_STREAMID_ADC1, 4, 0),
|
|
SND_SOC_DAPM_ADC("ADC 1", NULL, RT274_SET_STREAMID_ADC2, 4, 0),
|
|
|
|
/* ADC Mux */
|
|
SND_SOC_DAPM_MUX("ADC 0 Mux", SND_SOC_NOPM, 0, 0,
|
|
&rt274_adc0_mux),
|
|
SND_SOC_DAPM_MUX("ADC 1 Mux", SND_SOC_NOPM, 0, 0,
|
|
&rt274_adc1_mux),
|
|
|
|
/* Audio Interface */
|
|
SND_SOC_DAPM_AIF_IN("AIF1RXL", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_IN("AIF1RXR", "AIF1 Playback", 1, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_OUT("AIF1TXL", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_OUT("AIF1TXR", "AIF1 Capture", 1, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_IN("AIF2RXL", "AIF1 Playback", 2, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_IN("AIF2RXR", "AIF1 Playback", 3, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_OUT("AIF2TXL", "AIF1 Capture", 2, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_OUT("AIF2TXR", "AIF1 Capture", 3, SND_SOC_NOPM, 0, 0),
|
|
|
|
/* Output Side */
|
|
/* DACs */
|
|
SND_SOC_DAPM_DAC("DAC 0", NULL, RT274_SET_STREAMID_DAC0, 4, 0),
|
|
SND_SOC_DAPM_DAC("DAC 1", NULL, RT274_SET_STREAMID_DAC1, 4, 0),
|
|
|
|
/* Output Mux */
|
|
SND_SOC_DAPM_MUX("HPO Mux", SND_SOC_NOPM, 0, 0, &rt274_hpo_mux),
|
|
SND_SOC_DAPM_MUX("LOUT Mux", SND_SOC_NOPM, 0, 0, &rt274_lout_mux),
|
|
|
|
SND_SOC_DAPM_SUPPLY("HP Power", RT274_SET_PIN_HPO,
|
|
RT274_SET_PIN_SFT, 0, NULL, 0),
|
|
SND_SOC_DAPM_SUPPLY("LOUT Power", RT274_SET_PIN_LOUT3,
|
|
RT274_SET_PIN_SFT, 0, NULL, 0),
|
|
|
|
/* Output Mixer */
|
|
SND_SOC_DAPM_PGA("DAC OUT0", SND_SOC_NOPM, 0, 0,
|
|
NULL, 0),
|
|
SND_SOC_DAPM_PGA("DAC OUT1", SND_SOC_NOPM, 0, 0,
|
|
NULL, 0),
|
|
|
|
/* Output Pga */
|
|
SND_SOC_DAPM_SWITCH("LOUT L", SND_SOC_NOPM, 0, 0,
|
|
&loutl_enable_control),
|
|
SND_SOC_DAPM_SWITCH("LOUT R", SND_SOC_NOPM, 0, 0,
|
|
&loutr_enable_control),
|
|
SND_SOC_DAPM_SWITCH("HPO L", SND_SOC_NOPM, 0, 0,
|
|
&hpol_enable_control),
|
|
SND_SOC_DAPM_SWITCH("HPO R", SND_SOC_NOPM, 0, 0,
|
|
&hpor_enable_control),
|
|
|
|
/* Output Lines */
|
|
SND_SOC_DAPM_OUTPUT("HPO Pin"),
|
|
SND_SOC_DAPM_OUTPUT("SPDIF"),
|
|
SND_SOC_DAPM_OUTPUT("LINE3"),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route rt274_dapm_routes[] = {
|
|
{"DMIC1", NULL, "DMIC1 Pin"},
|
|
{"DMIC2", NULL, "DMIC2 Pin"},
|
|
|
|
{"ADC 0 Mux", "Mic", "MIC"},
|
|
{"ADC 0 Mux", "Dmic", "DMIC1"},
|
|
{"ADC 0 Mux", "Line1", "LINE1"},
|
|
{"ADC 0 Mux", "Line2", "LINE2"},
|
|
{"ADC 1 Mux", "Mic", "MIC"},
|
|
{"ADC 1 Mux", "Dmic", "DMIC2"},
|
|
{"ADC 1 Mux", "Line1", "LINE1"},
|
|
{"ADC 1 Mux", "Line2", "LINE2"},
|
|
|
|
{"ADC 0", NULL, "ADC 0 Mux"},
|
|
{"ADC 1", NULL, "ADC 1 Mux"},
|
|
|
|
{"AIF1TXL", NULL, "ADC 0"},
|
|
{"AIF1TXR", NULL, "ADC 0"},
|
|
{"AIF2TXL", NULL, "ADC 1"},
|
|
{"AIF2TXR", NULL, "ADC 1"},
|
|
|
|
{"DAC 0", NULL, "AIF1RXL"},
|
|
{"DAC 0", NULL, "AIF1RXR"},
|
|
{"DAC 1", NULL, "AIF2RXL"},
|
|
{"DAC 1", NULL, "AIF2RXR"},
|
|
|
|
{"DAC OUT0", NULL, "DAC 0"},
|
|
|
|
{"DAC OUT1", NULL, "DAC 1"},
|
|
|
|
{"LOUT Mux", "DAC OUT0", "DAC OUT0"},
|
|
{"LOUT Mux", "DAC OUT1", "DAC OUT1"},
|
|
|
|
{"LOUT L", "Switch", "LOUT Mux"},
|
|
{"LOUT R", "Switch", "LOUT Mux"},
|
|
{"LOUT L", NULL, "LOUT Power"},
|
|
{"LOUT R", NULL, "LOUT Power"},
|
|
|
|
{"LINE3", NULL, "LOUT L"},
|
|
{"LINE3", NULL, "LOUT R"},
|
|
|
|
{"HPO Mux", "DAC OUT0", "DAC OUT0"},
|
|
{"HPO Mux", "DAC OUT1", "DAC OUT1"},
|
|
|
|
{"HPO L", "Switch", "HPO Mux"},
|
|
{"HPO R", "Switch", "HPO Mux"},
|
|
{"HPO L", NULL, "HP Power"},
|
|
{"HPO R", NULL, "HP Power"},
|
|
|
|
{"HPO Pin", NULL, "HPO L"},
|
|
{"HPO Pin", NULL, "HPO R"},
|
|
};
|
|
|
|
static int rt274_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 rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
|
|
unsigned int val = 0;
|
|
int d_len_code = 0, c_len_code = 0;
|
|
|
|
switch (params_rate(params)) {
|
|
/* bit 14 0:48K 1:44.1K */
|
|
case 44100:
|
|
case 48000:
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "Unsupported sample rate %d\n",
|
|
params_rate(params));
|
|
return -EINVAL;
|
|
}
|
|
switch (rt274->sys_clk) {
|
|
case 12288000:
|
|
case 24576000:
|
|
if (params_rate(params) != 48000) {
|
|
dev_err(component->dev, "Sys_clk is not matched (%d %d)\n",
|
|
params_rate(params), rt274->sys_clk);
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
case 11289600:
|
|
case 22579200:
|
|
if (params_rate(params) != 44100) {
|
|
dev_err(component->dev, "Sys_clk is not matched (%d %d)\n",
|
|
params_rate(params), rt274->sys_clk);
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
}
|
|
|
|
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 16:
|
|
d_len_code = 0;
|
|
c_len_code = 0;
|
|
val |= (0x1 << 4);
|
|
break;
|
|
case 32:
|
|
d_len_code = 2;
|
|
c_len_code = 3;
|
|
val |= (0x4 << 4);
|
|
break;
|
|
case 20:
|
|
d_len_code = 1;
|
|
c_len_code = 1;
|
|
val |= (0x2 << 4);
|
|
break;
|
|
case 24:
|
|
d_len_code = 2;
|
|
c_len_code = 2;
|
|
val |= (0x3 << 4);
|
|
break;
|
|
case 8:
|
|
d_len_code = 3;
|
|
c_len_code = 0;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (rt274->master)
|
|
c_len_code = 0x3;
|
|
|
|
snd_soc_component_update_bits(component,
|
|
RT274_I2S_CTRL1, 0xc018, d_len_code << 3 | c_len_code << 14);
|
|
dev_dbg(component->dev, "format val = 0x%x\n", val);
|
|
|
|
snd_soc_component_update_bits(component, RT274_DAC_FORMAT, 0x407f, val);
|
|
snd_soc_component_update_bits(component, RT274_ADC_FORMAT, 0x407f, val);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt274_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
|
|
|
|
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
|
|
case SND_SOC_DAIFMT_CBM_CFM:
|
|
snd_soc_component_update_bits(component,
|
|
RT274_I2S_CTRL1, RT274_I2S_MODE_MASK, RT274_I2S_MODE_M);
|
|
rt274->master = true;
|
|
break;
|
|
case SND_SOC_DAIFMT_CBS_CFS:
|
|
snd_soc_component_update_bits(component,
|
|
RT274_I2S_CTRL1, RT274_I2S_MODE_MASK, RT274_I2S_MODE_S);
|
|
rt274->master = false;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
|
|
case SND_SOC_DAIFMT_I2S:
|
|
snd_soc_component_update_bits(component, RT274_I2S_CTRL1,
|
|
RT274_I2S_FMT_MASK, RT274_I2S_FMT_I2S);
|
|
break;
|
|
case SND_SOC_DAIFMT_LEFT_J:
|
|
snd_soc_component_update_bits(component, RT274_I2S_CTRL1,
|
|
RT274_I2S_FMT_MASK, RT274_I2S_FMT_LJ);
|
|
break;
|
|
case SND_SOC_DAIFMT_DSP_A:
|
|
snd_soc_component_update_bits(component, RT274_I2S_CTRL1,
|
|
RT274_I2S_FMT_MASK, RT274_I2S_FMT_PCMA);
|
|
break;
|
|
case SND_SOC_DAIFMT_DSP_B:
|
|
snd_soc_component_update_bits(component, RT274_I2S_CTRL1,
|
|
RT274_I2S_FMT_MASK, RT274_I2S_FMT_PCMB);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
/* bit 15 Stream Type 0:PCM 1:Non-PCM */
|
|
snd_soc_component_update_bits(component, RT274_DAC_FORMAT, 0x8000, 0);
|
|
snd_soc_component_update_bits(component, RT274_ADC_FORMAT, 0x8000, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt274_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
|
|
unsigned int freq_in, unsigned int freq_out)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
|
|
|
|
switch (source) {
|
|
case RT274_PLL2_S_MCLK:
|
|
snd_soc_component_update_bits(component, RT274_PLL2_CTRL,
|
|
RT274_PLL2_SRC_MASK, RT274_PLL2_SRC_MCLK);
|
|
break;
|
|
default:
|
|
dev_warn(component->dev, "invalid pll source, use BCLK\n");
|
|
fallthrough;
|
|
case RT274_PLL2_S_BCLK:
|
|
snd_soc_component_update_bits(component, RT274_PLL2_CTRL,
|
|
RT274_PLL2_SRC_MASK, RT274_PLL2_SRC_BCLK);
|
|
break;
|
|
}
|
|
|
|
if (source == RT274_PLL2_S_BCLK) {
|
|
snd_soc_component_update_bits(component, RT274_MCLK_CTRL,
|
|
(0x3 << 12), (0x3 << 12));
|
|
switch (rt274->fs) {
|
|
case 50:
|
|
snd_soc_component_write(component, 0x7a, 0xaab6);
|
|
snd_soc_component_write(component, 0x7b, 0x0301);
|
|
snd_soc_component_write(component, 0x7c, 0x04fe);
|
|
break;
|
|
case 64:
|
|
snd_soc_component_write(component, 0x7a, 0xaa96);
|
|
snd_soc_component_write(component, 0x7b, 0x8003);
|
|
snd_soc_component_write(component, 0x7c, 0x081e);
|
|
break;
|
|
case 128:
|
|
snd_soc_component_write(component, 0x7a, 0xaa96);
|
|
snd_soc_component_write(component, 0x7b, 0x8003);
|
|
snd_soc_component_write(component, 0x7c, 0x080e);
|
|
break;
|
|
default:
|
|
dev_warn(component->dev, "invalid freq_in, assume 4.8M\n");
|
|
fallthrough;
|
|
case 100:
|
|
snd_soc_component_write(component, 0x7a, 0xaab6);
|
|
snd_soc_component_write(component, 0x7b, 0x0301);
|
|
snd_soc_component_write(component, 0x7c, 0x047e);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt274_set_dai_sysclk(struct snd_soc_dai *dai,
|
|
int clk_id, unsigned int freq, int dir)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
|
|
unsigned int clk_src, mclk_en;
|
|
|
|
dev_dbg(component->dev, "%s freq=%d\n", __func__, freq);
|
|
|
|
switch (clk_id) {
|
|
case RT274_SCLK_S_MCLK:
|
|
mclk_en = RT274_MCLK_MODE_EN;
|
|
clk_src = RT274_CLK_SRC_MCLK;
|
|
break;
|
|
case RT274_SCLK_S_PLL1:
|
|
mclk_en = RT274_MCLK_MODE_DIS;
|
|
clk_src = RT274_CLK_SRC_MCLK;
|
|
break;
|
|
case RT274_SCLK_S_PLL2:
|
|
mclk_en = RT274_MCLK_MODE_EN;
|
|
clk_src = RT274_CLK_SRC_PLL2;
|
|
break;
|
|
default:
|
|
mclk_en = RT274_MCLK_MODE_DIS;
|
|
clk_src = RT274_CLK_SRC_MCLK;
|
|
dev_warn(component->dev, "invalid sysclk source, use PLL1\n");
|
|
break;
|
|
}
|
|
snd_soc_component_update_bits(component, RT274_MCLK_CTRL,
|
|
RT274_MCLK_MODE_MASK, mclk_en);
|
|
snd_soc_component_update_bits(component, RT274_CLK_CTRL,
|
|
RT274_CLK_SRC_MASK, clk_src);
|
|
|
|
switch (freq) {
|
|
case 19200000:
|
|
if (clk_id == RT274_SCLK_S_MCLK) {
|
|
dev_err(component->dev, "Should not use MCLK\n");
|
|
return -EINVAL;
|
|
}
|
|
snd_soc_component_update_bits(component,
|
|
RT274_I2S_CTRL2, 0x40, 0x40);
|
|
break;
|
|
case 24000000:
|
|
if (clk_id == RT274_SCLK_S_MCLK) {
|
|
dev_err(component->dev, "Should not use MCLK\n");
|
|
return -EINVAL;
|
|
}
|
|
snd_soc_component_update_bits(component,
|
|
RT274_I2S_CTRL2, 0x40, 0x0);
|
|
break;
|
|
case 12288000:
|
|
case 11289600:
|
|
snd_soc_component_update_bits(component,
|
|
RT274_MCLK_CTRL, 0x1fcf, 0x0008);
|
|
break;
|
|
case 24576000:
|
|
case 22579200:
|
|
snd_soc_component_update_bits(component,
|
|
RT274_MCLK_CTRL, 0x1fcf, 0x1543);
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "Unsupported system clock\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
rt274->sys_clk = freq;
|
|
rt274->clk_id = clk_id;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt274_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
|
|
|
|
dev_dbg(component->dev, "%s ratio=%d\n", __func__, ratio);
|
|
rt274->fs = ratio;
|
|
if ((ratio / 50) == 0)
|
|
snd_soc_component_update_bits(component,
|
|
RT274_I2S_CTRL1, 0x1000, 0x1000);
|
|
else
|
|
snd_soc_component_update_bits(component,
|
|
RT274_I2S_CTRL1, 0x1000, 0x0);
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt274_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
|
|
unsigned int rx_mask, int slots, int slot_width)
|
|
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
|
|
if (rx_mask || tx_mask) {
|
|
snd_soc_component_update_bits(component,
|
|
RT274_I2S_CTRL1, RT274_TDM_EN, RT274_TDM_EN);
|
|
} else {
|
|
snd_soc_component_update_bits(component,
|
|
RT274_I2S_CTRL1, RT274_TDM_EN, RT274_TDM_DIS);
|
|
return 0;
|
|
}
|
|
|
|
switch (slots) {
|
|
case 4:
|
|
snd_soc_component_update_bits(component,
|
|
RT274_I2S_CTRL1, RT274_TDM_CH_NUM, RT274_TDM_4CH);
|
|
break;
|
|
case 2:
|
|
snd_soc_component_update_bits(component,
|
|
RT274_I2S_CTRL1, RT274_TDM_CH_NUM, RT274_TDM_2CH);
|
|
break;
|
|
default:
|
|
dev_err(component->dev,
|
|
"Support 2 or 4 slots TDM only\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt274_set_bias_level(struct snd_soc_component *component,
|
|
enum snd_soc_bias_level level)
|
|
{
|
|
switch (level) {
|
|
case SND_SOC_BIAS_PREPARE:
|
|
if (SND_SOC_BIAS_STANDBY ==
|
|
snd_soc_component_get_bias_level(component)) {
|
|
snd_soc_component_write(component,
|
|
RT274_SET_AUDIO_POWER, AC_PWRST_D0);
|
|
}
|
|
break;
|
|
|
|
case SND_SOC_BIAS_STANDBY:
|
|
snd_soc_component_write(component,
|
|
RT274_SET_AUDIO_POWER, AC_PWRST_D3);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static irqreturn_t rt274_irq(int irq, void *data)
|
|
{
|
|
struct rt274_priv *rt274 = data;
|
|
bool hp = false;
|
|
bool mic = false;
|
|
int ret, status = 0;
|
|
|
|
/* Clear IRQ */
|
|
regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL,
|
|
RT274_IRQ_CLR, RT274_IRQ_CLR);
|
|
|
|
ret = rt274_jack_detect(rt274, &hp, &mic);
|
|
|
|
if (ret == 0) {
|
|
if (hp)
|
|
status |= SND_JACK_HEADPHONE;
|
|
|
|
if (mic)
|
|
status |= SND_JACK_MICROPHONE;
|
|
|
|
snd_soc_jack_report(rt274->jack, status,
|
|
SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
|
|
|
|
pm_wakeup_event(&rt274->i2c->dev, 300);
|
|
}
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static int rt274_probe(struct snd_soc_component *component)
|
|
{
|
|
struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
|
|
|
|
rt274->component = component;
|
|
INIT_DELAYED_WORK(&rt274->jack_detect_work, rt274_jack_detect_work);
|
|
|
|
if (rt274->i2c->irq)
|
|
schedule_delayed_work(&rt274->jack_detect_work,
|
|
msecs_to_jiffies(1250));
|
|
return 0;
|
|
}
|
|
|
|
static void rt274_remove(struct snd_soc_component *component)
|
|
{
|
|
struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
|
|
|
|
cancel_delayed_work_sync(&rt274->jack_detect_work);
|
|
rt274->component = NULL;
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static int rt274_suspend(struct snd_soc_component *component)
|
|
{
|
|
struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
|
|
|
|
regcache_cache_only(rt274->regmap, true);
|
|
regcache_mark_dirty(rt274->regmap);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt274_resume(struct snd_soc_component *component)
|
|
{
|
|
struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
|
|
|
|
regcache_cache_only(rt274->regmap, false);
|
|
rt274_index_sync(component);
|
|
regcache_sync(rt274->regmap);
|
|
|
|
return 0;
|
|
}
|
|
#else
|
|
#define rt274_suspend NULL
|
|
#define rt274_resume NULL
|
|
#endif
|
|
|
|
#define RT274_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
|
|
#define RT274_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 rt274_aif_dai_ops = {
|
|
.hw_params = rt274_hw_params,
|
|
.set_fmt = rt274_set_dai_fmt,
|
|
.set_sysclk = rt274_set_dai_sysclk,
|
|
.set_pll = rt274_set_dai_pll,
|
|
.set_bclk_ratio = rt274_set_bclk_ratio,
|
|
.set_tdm_slot = rt274_set_tdm_slot,
|
|
};
|
|
|
|
static struct snd_soc_dai_driver rt274_dai[] = {
|
|
{
|
|
.name = "rt274-aif1",
|
|
.id = RT274_AIF1,
|
|
.playback = {
|
|
.stream_name = "AIF1 Playback",
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.rates = RT274_STEREO_RATES,
|
|
.formats = RT274_FORMATS,
|
|
},
|
|
.capture = {
|
|
.stream_name = "AIF1 Capture",
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.rates = RT274_STEREO_RATES,
|
|
.formats = RT274_FORMATS,
|
|
},
|
|
.ops = &rt274_aif_dai_ops,
|
|
.symmetric_rate = 1,
|
|
},
|
|
};
|
|
|
|
static const struct snd_soc_component_driver soc_component_dev_rt274 = {
|
|
.probe = rt274_probe,
|
|
.remove = rt274_remove,
|
|
.suspend = rt274_suspend,
|
|
.resume = rt274_resume,
|
|
.set_bias_level = rt274_set_bias_level,
|
|
.set_jack = rt274_mic_detect,
|
|
.controls = rt274_snd_controls,
|
|
.num_controls = ARRAY_SIZE(rt274_snd_controls),
|
|
.dapm_widgets = rt274_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(rt274_dapm_widgets),
|
|
.dapm_routes = rt274_dapm_routes,
|
|
.num_dapm_routes = ARRAY_SIZE(rt274_dapm_routes),
|
|
.use_pmdown_time = 1,
|
|
.endianness = 1,
|
|
};
|
|
|
|
static const struct regmap_config rt274_regmap = {
|
|
.reg_bits = 32,
|
|
.val_bits = 32,
|
|
.max_register = 0x05bfffff,
|
|
.volatile_reg = rt274_volatile_register,
|
|
.readable_reg = rt274_readable_register,
|
|
.reg_write = rl6347a_hw_write,
|
|
.reg_read = rl6347a_hw_read,
|
|
.cache_type = REGCACHE_RBTREE,
|
|
.reg_defaults = rt274_reg,
|
|
.num_reg_defaults = ARRAY_SIZE(rt274_reg),
|
|
};
|
|
|
|
#ifdef CONFIG_OF
|
|
static const struct of_device_id rt274_of_match[] = {
|
|
{.compatible = "realtek,rt274"},
|
|
{},
|
|
};
|
|
MODULE_DEVICE_TABLE(of, rt274_of_match);
|
|
#endif
|
|
|
|
static const struct i2c_device_id rt274_i2c_id[] = {
|
|
{"rt274", 0},
|
|
{}
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, rt274_i2c_id);
|
|
|
|
#ifdef CONFIG_ACPI
|
|
static const struct acpi_device_id rt274_acpi_match[] = {
|
|
{ "10EC0274", 0 },
|
|
{ "INT34C2", 0 },
|
|
{},
|
|
};
|
|
MODULE_DEVICE_TABLE(acpi, rt274_acpi_match);
|
|
#endif
|
|
|
|
static int rt274_i2c_probe(struct i2c_client *i2c)
|
|
{
|
|
struct rt274_priv *rt274;
|
|
|
|
int ret;
|
|
unsigned int val;
|
|
|
|
rt274 = devm_kzalloc(&i2c->dev, sizeof(*rt274),
|
|
GFP_KERNEL);
|
|
if (rt274 == NULL)
|
|
return -ENOMEM;
|
|
|
|
rt274->regmap = devm_regmap_init(&i2c->dev, NULL, i2c, &rt274_regmap);
|
|
if (IS_ERR(rt274->regmap)) {
|
|
ret = PTR_ERR(rt274->regmap);
|
|
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
|
|
ret);
|
|
return ret;
|
|
}
|
|
|
|
ret = regmap_read(rt274->regmap,
|
|
RT274_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (val != RT274_VENDOR_ID) {
|
|
dev_err(&i2c->dev,
|
|
"Device with ID register %#x is not rt274\n", val);
|
|
return -ENODEV;
|
|
}
|
|
|
|
rt274->index_cache = devm_kmemdup(&i2c->dev, rt274_index_def,
|
|
sizeof(rt274_index_def), GFP_KERNEL);
|
|
if (!rt274->index_cache)
|
|
return -ENOMEM;
|
|
|
|
rt274->index_cache_size = INDEX_CACHE_SIZE;
|
|
rt274->i2c = i2c;
|
|
i2c_set_clientdata(i2c, rt274);
|
|
|
|
/* reset codec */
|
|
regmap_write(rt274->regmap, RT274_RESET, 0);
|
|
regmap_update_bits(rt274->regmap, 0x1a, 0x4000, 0x4000);
|
|
|
|
/* Set Pad PDB is floating */
|
|
regmap_update_bits(rt274->regmap, RT274_PAD_CTRL12, 0x3, 0x0);
|
|
regmap_write(rt274->regmap, RT274_COEF5b_INDEX, 0x01);
|
|
regmap_write(rt274->regmap, RT274_COEF5b_COEF, 0x8540);
|
|
regmap_update_bits(rt274->regmap, 0x6f, 0x0100, 0x0100);
|
|
/* Combo jack auto detect */
|
|
regmap_write(rt274->regmap, 0x4a, 0x201b);
|
|
/* Aux mode off */
|
|
regmap_update_bits(rt274->regmap, 0x6f, 0x3000, 0x2000);
|
|
/* HP DC Calibration */
|
|
regmap_update_bits(rt274->regmap, 0x6f, 0xf, 0x0);
|
|
/* Set NID=58h.Index 00h [15]= 1b; */
|
|
regmap_write(rt274->regmap, RT274_COEF58_INDEX, 0x00);
|
|
regmap_write(rt274->regmap, RT274_COEF58_COEF, 0xb888);
|
|
msleep(500);
|
|
regmap_update_bits(rt274->regmap, 0x6f, 0xf, 0xb);
|
|
regmap_write(rt274->regmap, RT274_COEF58_INDEX, 0x00);
|
|
regmap_write(rt274->regmap, RT274_COEF58_COEF, 0x3888);
|
|
/* Set pin widget */
|
|
regmap_write(rt274->regmap, RT274_SET_PIN_HPO, 0x40);
|
|
regmap_write(rt274->regmap, RT274_SET_PIN_LOUT3, 0x40);
|
|
regmap_write(rt274->regmap, RT274_SET_MIC, 0x20);
|
|
regmap_write(rt274->regmap, RT274_SET_PIN_DMIC1, 0x20);
|
|
|
|
regmap_update_bits(rt274->regmap, RT274_I2S_CTRL2, 0xc004, 0x4004);
|
|
regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL,
|
|
RT274_GPI2_SEL_MASK, RT274_GPI2_SEL_DMIC_CLK);
|
|
|
|
/* jack detection */
|
|
regmap_write(rt274->regmap, RT274_UNSOLICITED_HP_OUT, 0x81);
|
|
regmap_write(rt274->regmap, RT274_UNSOLICITED_MIC, 0x82);
|
|
|
|
if (rt274->i2c->irq) {
|
|
ret = request_threaded_irq(rt274->i2c->irq, NULL, rt274_irq,
|
|
IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt274", rt274);
|
|
if (ret != 0) {
|
|
dev_err(&i2c->dev,
|
|
"Failed to reguest IRQ: %d\n", ret);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
ret = devm_snd_soc_register_component(&i2c->dev,
|
|
&soc_component_dev_rt274,
|
|
rt274_dai, ARRAY_SIZE(rt274_dai));
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void rt274_i2c_remove(struct i2c_client *i2c)
|
|
{
|
|
struct rt274_priv *rt274 = i2c_get_clientdata(i2c);
|
|
|
|
if (i2c->irq)
|
|
free_irq(i2c->irq, rt274);
|
|
}
|
|
|
|
|
|
static struct i2c_driver rt274_i2c_driver = {
|
|
.driver = {
|
|
.name = "rt274",
|
|
.acpi_match_table = ACPI_PTR(rt274_acpi_match),
|
|
#ifdef CONFIG_OF
|
|
.of_match_table = of_match_ptr(rt274_of_match),
|
|
#endif
|
|
},
|
|
.probe_new = rt274_i2c_probe,
|
|
.remove = rt274_i2c_remove,
|
|
.id_table = rt274_i2c_id,
|
|
};
|
|
|
|
module_i2c_driver(rt274_i2c_driver);
|
|
|
|
MODULE_DESCRIPTION("ASoC RT274 driver");
|
|
MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
|
|
MODULE_LICENSE("GPL v2");
|