diff options
| author | Kevin | 2014-11-15 10:00:36 +0800 |
|---|---|---|
| committer | Kevin | 2014-11-15 10:00:36 +0800 |
| commit | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (patch) | |
| tree | de942df665fac4bac0d9cb7ae86910fe937b0c1a /ANDROID_3.4.5/sound/soc/codecs | |
| parent | 392e8802486cb573b916e746010e141a75f507e6 (diff) | |
| download | FOSSEE-netbook-kernel-source-9d40ac5867b9aefe0722bc1f110b965ff294d30d.tar.gz FOSSEE-netbook-kernel-source-9d40ac5867b9aefe0722bc1f110b965ff294d30d.tar.bz2 FOSSEE-netbook-kernel-source-9d40ac5867b9aefe0722bc1f110b965ff294d30d.zip | |
add via modify part source code for wm8880 4.4 kitkat
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/codecs')
| -rw-r--r-- | ANDROID_3.4.5/sound/soc/codecs/Kconfig | 16 | ||||
| -rw-r--r-- | ANDROID_3.4.5/sound/soc/codecs/Makefile | 12 | ||||
| -rwxr-xr-x | ANDROID_3.4.5/sound/soc/codecs/vt1603.c | 1249 | ||||
| -rwxr-xr-x | ANDROID_3.4.5/sound/soc/codecs/vt1603.h | 119 | ||||
| -rw-r--r-- | ANDROID_3.4.5/sound/soc/codecs/wm8994.c | 114 | ||||
| -rwxr-xr-x | ANDROID_3.4.5/sound/soc/codecs/wmt_fm34.c | 830 | ||||
| -rwxr-xr-x | ANDROID_3.4.5/sound/soc/codecs/wmt_hwdac.c | 195 | ||||
| -rwxr-xr-x | ANDROID_3.4.5/sound/soc/codecs/wmt_vt1602.c | 981 | ||||
| -rwxr-xr-x | ANDROID_3.4.5/sound/soc/codecs/wmt_vt1602.h | 67 |
9 files changed, 3572 insertions, 11 deletions
diff --git a/ANDROID_3.4.5/sound/soc/codecs/Kconfig b/ANDROID_3.4.5/sound/soc/codecs/Kconfig index 59d8efaa..7077ac69 100644 --- a/ANDROID_3.4.5/sound/soc/codecs/Kconfig +++ b/ANDROID_3.4.5/sound/soc/codecs/Kconfig @@ -335,6 +335,18 @@ config SND_SOC_WM8741 config SND_SOC_WM8750 tristate +config SND_SOC_VT1602 + tristate + depends on SND_SOC + +config SND_SOC_VT1603 + tristate + depends on SND_SOC + +config SND_SOC_HWDAC + tristate + depends on SND_SOC + config SND_SOC_WM8753 tristate @@ -437,3 +449,7 @@ config SND_SOC_MAX9877 config SND_SOC_TPA6130A2 tristate + +# echo cancellation +config SND_SOC_WMT_FM34 + tristate diff --git a/ANDROID_3.4.5/sound/soc/codecs/Makefile b/ANDROID_3.4.5/sound/soc/codecs/Makefile index 6662eb0c..83175a64 100644 --- a/ANDROID_3.4.5/sound/soc/codecs/Makefile +++ b/ANDROID_3.4.5/sound/soc/codecs/Makefile @@ -66,6 +66,9 @@ snd-soc-wm8731-objs := wm8731.o snd-soc-wm8737-objs := wm8737.o snd-soc-wm8741-objs := wm8741.o snd-soc-wm8750-objs := wm8750.o +snd-soc-vt1602-objs := wmt_vt1602.o +snd-soc-vt1603-objs := vt1603.o +snd-soc-hwdac-objs := wmt_hwdac.o snd-soc-wm8753-objs := wm8753.o snd-soc-wm8770-objs := wm8770.o snd-soc-wm8776-objs := wm8776.o @@ -102,6 +105,9 @@ snd-soc-wm-hubs-objs := wm_hubs.o snd-soc-max9877-objs := max9877.o snd-soc-tpa6130a2-objs := tpa6130a2.o +# echo cancellation +snd-soc-wmt-fm34-objs := wmt_fm34.o + obj-$(CONFIG_SND_SOC_88PM860X) += snd-soc-88pm860x.o obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o obj-$(CONFIG_SND_SOC_AD1836) += snd-soc-ad1836.o @@ -170,6 +176,9 @@ obj-$(CONFIG_SND_SOC_WM8731) += snd-soc-wm8731.o obj-$(CONFIG_SND_SOC_WM8737) += snd-soc-wm8737.o obj-$(CONFIG_SND_SOC_WM8741) += snd-soc-wm8741.o obj-$(CONFIG_SND_SOC_WM8750) += snd-soc-wm8750.o +obj-$(CONFIG_SND_SOC_VT1602) += snd-soc-vt1602.o +obj-$(CONFIG_SND_SOC_VT1603) += snd-soc-vt1603.o +obj-$(CONFIG_SND_SOC_HWDAC) += snd-soc-hwdac.o obj-$(CONFIG_SND_SOC_WM8753) += snd-soc-wm8753.o obj-$(CONFIG_SND_SOC_WM8770) += snd-soc-wm8770.o obj-$(CONFIG_SND_SOC_WM8776) += snd-soc-wm8776.o @@ -205,3 +214,6 @@ obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o # Amp obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o obj-$(CONFIG_SND_SOC_TPA6130A2) += snd-soc-tpa6130a2.o + +# echo cancellation +obj-$(CONFIG_SND_SOC_WMT_FM34) += snd-soc-wmt-fm34.o diff --git a/ANDROID_3.4.5/sound/soc/codecs/vt1603.c b/ANDROID_3.4.5/sound/soc/codecs/vt1603.c new file mode 100755 index 00000000..eaa3d28e --- /dev/null +++ b/ANDROID_3.4.5/sound/soc/codecs/vt1603.c @@ -0,0 +1,1249 @@ +/*++ + * linux/sound/soc/codecs/vt1603.c + * WonderMedia audio driver for ALSA + * + * Copyright c 2010 WonderMedia Technologies, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * WonderMedia Technologies, Inc. + * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C +--*/ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/platform_device.h> +#include <linux/version.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> +#include <linux/interrupt.h> +#include <asm/irq.h> +#include <linux/workqueue.h> +#include <linux/switch.h> +#include <linux/slab.h> +#include <linux/proc_fs.h> +#include <linux/notifier.h> +#include <linux/reboot.h> + +#include "vt1603.h" +#include <linux/mfd/vt1603/core.h> + +#define VT1603_TIMER_INTERVAL 100 // ms + +static struct snd_soc_codec *gvt1603_codec = NULL; // + +struct vt1603_priv { + unsigned int sysclk; + struct switch_dev hp_switch; // state of headphone insert or not + struct work_struct work; + struct snd_soc_codec *codec; + struct timer_list timer; // timer for detecting headphone + struct proc_dir_entry *proc; + struct notifier_block reboot_notifier; +}; + +struct vt1603_boardinfo { + int hp_level; // 0: headset level low; 1: high + int ignore_hp_event; + int rec_src; // 0: AMIC-IN; 1: DMIC-IN + + int hpd_rm; //add 2013-11-26 + int hp_debounce; //add 2014-1-14 + int timer_del; //2014-1-20 tvbox + + int out_on; //2014-4-29 av out on for tvbox noisy. hw not good! +}; +static struct vt1603_boardinfo vt1603_boardinfo; + +extern int wmt_getsyspara(char *varname, unsigned char *varval, int *varlen); + +static const u16 vt1603_regs[] = { + 0x0020, 0x00D7, 0x00D7, 0x0004, /* 0-3 */ + 0x0000, 0x0040, 0x0000, 0x00c0, /* 4-7 */ + 0x00c0, 0x0010, 0x0001, 0x0041, /* 8-11 */ + 0x0000, 0x0000, 0x000b, 0x0093, /* 12-15 */ + 0x0004, 0x0016, 0x0026, 0x0060, /* 16-19 */ + 0x001a, 0x0000, 0x0002, 0x0000, /* 20-23 */ + 0x0000, 0x000a, 0x0000, 0x0010, /* 24-27 */ + 0x0000, 0x00e2, 0x0000, 0x0000, /* 28-31 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 32-35 */ + 0x0000, 0x000c, 0x0054, 0x0000, /* 36-39 */ + 0x0001, 0x000c, 0x000c, 0x000c, /* 40-43 */ + 0x000c, 0x000c, 0x00c0, 0x00d5, /* 44-47 */ + 0x00c5, 0x0012, 0x0085, 0x002b, /* 48-51 */ + 0x00cd, 0x00cd, 0x008e, 0x008d, /* 52-55 */ + 0x00e0, 0x00a6, 0x00a5, 0x0050, /* 56-59 */ + 0x00e9, 0x00cf, 0x0040, 0x0000, /* 60-63 */ + 0x0000, 0x0008, 0x0004, 0x0000, /* 64-67 */ + 0x0040, 0x0000, 0x0040, 0x0000, /* 68-71 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 72-75 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 76-79 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 80-83 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 84-87 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 88-91 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 92-95 */ + 0x00c4, 0x0079, 0x000c, 0x0024, /* 96-99 */ + 0x0016, 0x0016, 0x0060, 0x0002, /* 100-103 */ + 0x005b, 0x0003, 0x0039, 0x0039, /* 104-107 */ + 0x00fe, 0x0012, 0x0034, 0x0000, /* 108-111 */ + 0x0004, 0x00f0, 0x0000, 0x0000, /* 112-115 */ + 0x0000, 0x0000, 0x0003, 0x0000, /* 116-119 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 120-123 */ + 0x00f2, 0x0020, 0x0023, 0x006e, /* 124-127 */ + 0x0019, 0x0040, 0x0000, 0x0004, /* 128-131 */ + 0x000a, 0x0075, 0x0035, 0x00b0, /* 132-135 */ + 0x0040, 0x0000, 0x0000, 0x0000, /* 136-139 */ + 0x0088, 0x0013, 0x000c, 0x0003, /* 140-143 */ + 0x0000, 0x0000, 0x0008, 0x0000, /* 144-147 */ + 0x0003, 0x0020, 0x0030, 0x0018, /* 148-151 */ + 0x001b, +}; + +/*----------------------------------------------------------------------*/ + + +/*---------------------Control Interface Functions----------------------*/ + +static int vt1603_write(struct snd_soc_codec *codec, + unsigned int reg, unsigned int value) +{ + int ret = vt1603_reg_write(codec->control_data, reg, value); + if (ret == 0) + ((u16 *)codec->reg_cache)[reg] = value; + return ret; +} + +static unsigned int vt1603_read(struct snd_soc_codec *codec, + unsigned int reg) +{ + return ((u16 *)codec->reg_cache)[reg]; +} + +static int vt1603_hw_write(struct snd_soc_codec *codec, + unsigned int reg, unsigned int value) +{ + return vt1603_reg_write(codec->control_data, reg, value); +} + +static unsigned int vt1603_hw_read(struct snd_soc_codec *codec, + unsigned int reg) +{ + u8 val; + int ret = vt1603_reg_read(codec->control_data, reg, &val); + if (ret == 0) + return val; + else + return ((u16 *)codec->reg_cache)[reg]; +} + +/*----------------------------------------------------------------------*/ + + +/*----------------------IRQ handle Functions----------------------------*/ + +static void vt1603_set_switch_state(struct snd_soc_codec *codec) +{ + /* Just report hp state, don't switch hw device, app will handle it. */ + + struct vt1603_priv *vt1603 = snd_soc_codec_get_drvdata(codec); + unsigned int val = vt1603_hw_read(codec, VT1603_R21); + + if (vt1603_boardinfo.hp_level) { + if (val & BIT1) { + val &= ~BIT1; + snd_soc_write(codec, VT1603_R21, val); + if (!vt1603_boardinfo.ignore_hp_event) + switch_set_state(&vt1603->hp_switch, 0); + pr_info("<<<vt1603: hp out!\n"); + } + else { + val |= BIT1; + snd_soc_write(codec, VT1603_R21, val); + if (!vt1603_boardinfo.ignore_hp_event) + switch_set_state(&vt1603->hp_switch, 1); + pr_info("<<<vt1603: hp in!\n"); + } + } + else { + if (val & BIT1) { + val &= ~BIT1; + snd_soc_write(codec, VT1603_R21, val); + if (!vt1603_boardinfo.ignore_hp_event) + switch_set_state(&vt1603->hp_switch, 1); + pr_info("<<<vt1603: hp in!\n"); + } + else { + val |= BIT1; + snd_soc_write(codec, VT1603_R21, val); + if (!vt1603_boardinfo.ignore_hp_event) + switch_set_state(&vt1603->hp_switch, 0); + pr_info("<<<vt1603: hp out!\n"); + } + } +} + +static void vt1603_codec_irq_handle(struct work_struct *work) +{ + struct vt1603_priv *priv = container_of(work, struct vt1603_priv, work); + struct snd_soc_codec *codec = priv->codec; + unsigned int val; + static unsigned int count = 0; + int hp_state = 0; //switch_get_state(&priv->hp_switch); + if (!vt1603_boardinfo.hpd_rm) + hp_state = switch_get_state(&priv->hp_switch); + + unsigned int debounce = (hp_state == 0) ? 3 : 1; // sw-debounce for headset plugin + + if (vt1603_boardinfo.hp_debounce > 0) + debounce = (hp_state == 0) ? vt1603_boardinfo.hp_debounce : 1; + + + + val = vt1603_hw_read(codec, VT1603_R51); + if (val & BIT1) { + val = vt1603_hw_read(codec, VT1603_R1b); + val |= BIT1; + snd_soc_write(codec, VT1603_R1b, val); + val &= ~BIT1; + snd_soc_write(codec, VT1603_R1b, val); + count++; + } + else { + count = 0; + } + + if (count == debounce) { + pr_info("vt1603: hpdetect\n"); + vt1603_set_switch_state(codec); + // clear headphone irq mask + val = vt1603_hw_read(codec,VT1603_R1b); + val |= BIT1; + snd_soc_write(codec, VT1603_R1b, val); + val &= ~BIT1; + snd_soc_write(codec, VT1603_R1b, val); + count = 0; + } + + val = vt1603_hw_read(codec, VT1603_R52); + if (val & BIT4) { + pr_info("vt1603: left cld oc\n"); + val = vt1603_hw_read(codec,VT1603_R1c); + val |= BIT4; + snd_soc_write(codec, VT1603_R1c, val); + val &= ~BIT4; + snd_soc_write(codec, VT1603_R1c, val); + } + if (val & BIT3) { + pr_info("vt1603: right cld oc\n"); + val = vt1603_hw_read(codec,VT1603_R1c); + val |= BIT3; + snd_soc_write(codec, VT1603_R1c, val); + val &= ~BIT3; + snd_soc_write(codec, VT1603_R1c, val); + } +} + +static void vt1603_timer_handler(unsigned long data) +{ + struct vt1603_priv *vt1603 = (struct vt1603_priv *)data; + schedule_work(&vt1603->work); + mod_timer(&vt1603->timer, jiffies + msecs_to_jiffies(VT1603_TIMER_INTERVAL)); +} + +/*----------------------------------------------------------------------*/ + + +/*--------------------Mixer controls & dapm-----------------------------*/ + +static const DECLARE_TLV_DB_SCALE(digital_tlv, -9550, 50, 1); +static const DECLARE_TLV_DB_SCALE(digital_clv, -4350, 50, 1); +static const DECLARE_TLV_DB_SCALE(adc_boost_clv, 0, 1000, 1); +static const DECLARE_TLV_DB_SCALE(dac_boost_tlv, 0, 600, 0); +static const DECLARE_TLV_DB_SCALE(adc_pga_clv, -1650, 150, 1); +static const DECLARE_TLV_DB_SCALE(analog_tlv, -2100, 300, 1); +static const DECLARE_TLV_DB_SCALE(hp_mixer_clv, -5700, 100, 1); +static const DECLARE_TLV_DB_SCALE(cld_mixer_clv, -300, 300, 1); + +static const char *adc_cutoff_freq_txt[] = { + "Hi-fi mode", + "Voice mode 1", + "Voice mode 2", + "Voice mode 3", +}; + +static const struct soc_enum adc_cutoff_freq = +SOC_ENUM_SINGLE(VT1603_R00, 3, 4, adc_cutoff_freq_txt); + +static const char *lr_txt[] = { + "Left", "Right" +}; + +static const char *clamper_limit_voltage_txt[] = { + "Vih=2.40V, Vil=0.90V, P=0.63W", + "Vih=2.45V, Vil=0.85V, P=0.72W", + "Vih=2.50V, ViL=0.80V, P=0.81W", + "Vih=2.55V, Vil=0.75V, P=0.91W", + "Vih=2.60V, Vil=0.70V, P=1.02W", + "Vih=2.65V, Vil=0.65V, P=1.12W", + "Vih=2.70V, Vil=0.60V, P=1.24W", + "Vih=2.75V, Vil=0.55V, P=1.36W", + "Vih=2.80V, Vil=0.50V, P=1.49W", + "Vih=2.85V, Vil=0.45V, P=1.62W", + "Vih=2.90V, Vil=0.40V, P=1.76W", + "Vih=2.95V, Vil=0.35V, P=1.90W", + "Vih=3.00V, Vil=0.30V, P=2.05W", + "Vih=3.05V, Vil=0.25V, P=2.20W", + "Vih=3.10V, Vil=0.20V, P=2.37W", + "Vih=3.15V, Vil=0.15V, P=2.53W", +}; + +static const char *clamper_work_voltage_txt[] = { + "Voh=3.10V, Vol=1.90V, P=0.36W", + "Voh=3.25V, Vol=1.75V, P=0.56W", + "Voh=3.40V, Vol=1.60V, P=0.81W", + "Voh=3.55V, Vol=1.45V, P=1.10W", + "Voh=3.70V, Vol=1.30V, P=1.44W", + "Voh=3.85V, Vol=1.15V, P=1.82W", + "Voh=4.00V, Vol=1.00V, P=2.25W", + "Voh=4.15V, Vol=0.85V, P=2.72W", +}; + +static const struct soc_enum dacl_src = +SOC_ENUM_SINGLE(VT1603_R0b, 7, 2, lr_txt); + +static const struct soc_enum dacr_src = +SOC_ENUM_SINGLE(VT1603_R0b, 6, 2, lr_txt); + +static const struct soc_enum adcl_src = +SOC_ENUM_SINGLE(VT1603_R03, 3, 2, lr_txt); + +static const struct soc_enum adcr_src = +SOC_ENUM_SINGLE(VT1603_R03, 2, 2, lr_txt); + +static const struct soc_enum clamper_limit_voltage = +SOC_ENUM_SINGLE(VT1603_R87, 4, 16, clamper_limit_voltage_txt); + +static const struct soc_enum clamper_work_voltage = +SOC_ENUM_SINGLE(VT1603_R87, 0, 8, clamper_work_voltage_txt); + +static const struct snd_kcontrol_new vt1603_snd_controls[] = { +/* Volume */ +SOC_DOUBLE_R_TLV("Digital Capture Volume", VT1603_R01, VT1603_R02, 0, 0x7f, 0, digital_clv), +SOC_DOUBLE_R_TLV("Digital Playback Volume", VT1603_R07, VT1603_R08, 0, 0xc0, 0, digital_tlv), +SOC_DOUBLE_R_TLV("Analog Playback Volume", VT1603_R72, VT1603_R73, 0, 0x07, 1, analog_tlv), +SOC_DOUBLE_R_TLV("Input Boost Volume", VT1603_R64, VT1603_R65, 6, 4, 0, adc_boost_clv), +SOC_DOUBLE_R_TLV("Input PGA Volume", VT1603_R64, VT1603_R65, 1, 0x1f, 0, adc_pga_clv), +SOC_DOUBLE_TLV("Output Boost Volume", VT1603_R06, 0, 3, 7, 0, dac_boost_tlv), +SOC_DOUBLE_TLV("Output CLD Volume", VT1603_R91, 5, 2, 7, 0, cld_mixer_clv), +SOC_DOUBLE_R_TLV("Output HP Volume", VT1603_R6a, VT1603_R6b, 0, 0x3f, 0, hp_mixer_clv), + +/* Switch */ +SOC_SINGLE("EQ Switch", VT1603_R28, 0, 1, 0), + +SOC_SINGLE("DAC Mono Mix Switch", VT1603_R0d, 4, 1, 0), +SOC_SINGLE("Left DAC Switch", VT1603_R62, 5, 1, 0), +SOC_SINGLE("Right DAC Switch", VT1603_R62, 4, 1, 0), + +SOC_ENUM("Left DAC Source", dacl_src), +SOC_ENUM("Right DAC Source", dacr_src), + +SOC_ENUM("Digital Capture Voice Mode", adc_cutoff_freq), +SOC_ENUM("Left ADC Source", adcl_src), +SOC_ENUM("Right ADC Source", adcr_src), + +SOC_DOUBLE("Analog Playback Switch", VT1603_R71, 7, 6, 1, 1), +SOC_SINGLE("Digital Playback Switch", VT1603_R0b, 0, 1, 1), +SOC_DOUBLE("Digital Capture Switch", VT1603_R63, 7, 6, 1, 0), + +SOC_SINGLE("Headset Switch", VT1603_R68, 4, 1, 1), +SOC_SINGLE("Headfree Switch", VT1603_R25, 1, 1, 0), + +SOC_SINGLE("Left CLD Switch", VT1603_R82, 3, 1, 1), +SOC_SINGLE("Right CLD Switch", VT1603_R82, 4, 1, 1), + +SOC_ENUM("Limit Voltage of Power Clamper", clamper_limit_voltage), +SOC_ENUM("Voltage of Clamper Work", clamper_work_voltage), +}; + +/* DAPM Controls */ + +static const struct snd_kcontrol_new linmix_controls[] = { +SOC_DAPM_SINGLE("Left Mic Switch", VT1603_R8e, 5, 1, 0), +SOC_DAPM_SINGLE("Left Linein Switch", VT1603_R8e, 7, 1, 0), +}; + +static const struct snd_kcontrol_new rinmix_controls[] = { +SOC_DAPM_SINGLE("Right Mic Switch", VT1603_R8e, 4, 1, 0), +SOC_DAPM_SINGLE("Right Linein Switch", VT1603_R8e, 6, 1, 0), +}; + +static const struct snd_kcontrol_new loutmix_controls[] = { +SOC_DAPM_SINGLE("Left Input Mixer Switch", VT1603_R71, 3, 1, 0), +SOC_DAPM_SINGLE("DACL Switch", VT1603_R71, 1, 1, 0), +}; + +static const struct snd_kcontrol_new routmix_controls[] = { +SOC_DAPM_SINGLE("Right Input Mixer Switch", VT1603_R71, 2, 1, 0), +SOC_DAPM_SINGLE("DACR Switch", VT1603_R71, 0, 1, 0), +}; + +static const struct snd_kcontrol_new lcld_controls[] = { +SOC_DAPM_SINGLE("Left Output Mixer Switch", VT1603_R90, 5, 1, 0), +SOC_DAPM_SINGLE("DACL Switch", VT1603_R90, 4, 1, 0), +}; + +static const struct snd_kcontrol_new rcld_controls[] = { +SOC_DAPM_SINGLE("Right Output Mixer Switch", VT1603_R90, 3, 1, 0), +SOC_DAPM_SINGLE("DACR Switch", VT1603_R90, 2, 1, 0), +}; + +static const struct snd_kcontrol_new lhp_controls[] = { +SOC_DAPM_SINGLE("Left Output Mixer Switch", VT1603_R69, 5, 1, 0), +SOC_DAPM_SINGLE("DACL Switch", VT1603_R69, 7, 1, 0), +}; + +static const struct snd_kcontrol_new rhp_controls[] = { +SOC_DAPM_SINGLE("Right Output Mixer Switch", VT1603_R69, 2, 1, 0), +SOC_DAPM_SINGLE("DACR Switch", VT1603_R69, 4, 1, 0), +}; + +static const struct snd_soc_dapm_widget vt1603_dapm_widgets[] = { +SND_SOC_DAPM_INPUT("Mic"), +SND_SOC_DAPM_INPUT("Linein"), +SND_SOC_DAPM_INPUT("Internal ADC Source"), + +SND_SOC_DAPM_PGA("Left Input Boost", VT1603_R67, 7, 0, NULL, 0), +SND_SOC_DAPM_PGA("Right Input Boost", VT1603_R67, 6, 0, NULL, 0), + +SND_SOC_DAPM_PGA("Left Input PGA", VT1603_R67, 5, 0, NULL, 0), +SND_SOC_DAPM_PGA("Right Input PGA", VT1603_R67, 4, 0, NULL, 0), + + +SND_SOC_DAPM_MIXER("Left Input Mixer", VT1603_R66, 6, 1, + linmix_controls, ARRAY_SIZE(linmix_controls)), +SND_SOC_DAPM_MIXER("Right Input Mixer", VT1603_R66, 5, 1, + rinmix_controls, ARRAY_SIZE(rinmix_controls)), + +SND_SOC_DAPM_ADC("ADCL", "Left Capture", VT1603_R01, 7, 1), +SND_SOC_DAPM_ADC("ADCR", "Right Capture", VT1603_R02, 7, 1), + +//SND_SOC_DAPM_DAC("DACL", "Left Playback", VT1603_R62, 5, 0), +//SND_SOC_DAPM_DAC("DACR", "Right Playback", VT1603_R62, 4, 0), + +SND_SOC_DAPM_INPUT("DACL"), +SND_SOC_DAPM_INPUT("DACR"), + +SND_SOC_DAPM_MIXER("Left Output Mixer", VT1603_R72, 6, 0, + loutmix_controls, ARRAY_SIZE(loutmix_controls)), +SND_SOC_DAPM_MIXER("Right Output Mixer", VT1603_R73, 6, 0, + routmix_controls, ARRAY_SIZE(routmix_controls)), + +SND_SOC_DAPM_MIXER("Left CLD Mixer", VT1603_R91, 1, 0, + lcld_controls, ARRAY_SIZE(lcld_controls)), +SND_SOC_DAPM_MIXER("Right CLD Mixer", VT1603_R91, 0, 0, + rcld_controls, ARRAY_SIZE(rcld_controls)), + +SND_SOC_DAPM_PGA("Left CLD PGA", VT1603_R82, 3, 1, NULL, 0), +SND_SOC_DAPM_PGA("Right CLD PGA", VT1603_R82, 4, 1, NULL, 0), + +SND_SOC_DAPM_MIXER("Left HP Mixer", VT1603_R68, 1, 1, + lhp_controls, ARRAY_SIZE(lhp_controls)), +SND_SOC_DAPM_MIXER("Right HP Mixer", VT1603_R68, 0, 1, + rhp_controls, ARRAY_SIZE(rhp_controls)), + +SND_SOC_DAPM_OUTPUT("Internal DAC Sink"), +SND_SOC_DAPM_OUTPUT("Left HP"), +SND_SOC_DAPM_OUTPUT("Right HP"), +SND_SOC_DAPM_OUTPUT("Left SPK"), +SND_SOC_DAPM_OUTPUT("Right SPK"), +}; + +static const struct snd_soc_dapm_route audio_map[] = { + /* Make DACs turn on when playing even if not mixed into any outputs */ + //{"Internal DAC Sink", NULL, "DACL"}, + //{"Internal DAC Sink", NULL, "DACR"}, + + /* Make ADCs turn on when recording even if not mixed from any inputs */ + //{"ADCL", NULL, "Internal ADC Source"}, + //{"ADCR", NULL, "Internal ADC Source"}, + + + /* Capture route */ + + { "Left Input Mixer", "Left Linein Switch", "Linein" }, + { "Left Input Mixer", "Left Mic Switch", "Mic" }, + { "Right Input Mixer", "Right Linein Switch", "Linein" }, + { "Right Input Mixer", "Right Mic Switch", "Mic" }, + + { "Left Input Boost", NULL, "Left Input Mixer"}, + { "Right Input Boost", NULL, "Right Input Mixer"}, + + { "Left Input PGA", NULL, "Left Input Boost"}, + { "Right Input PGA", NULL, "Right Input Boost"}, + + { "ADCL", NULL, "Left Input PGA" }, + { "ADCR", NULL, "Right Input PGA" }, + + //{ "Left Input Mixer", NULL, "Left Input PGA" }, + //{ "Right Input Mixer", NULL, "Right Input PGA" }, + + /* Playback route */ + + //{ "Left Output Mixer", "Left Input Mixer Switch", "Left Input Mixer" }, + { "Left Output Mixer", "Left Input Mixer Switch", "Left Input PGA"}, + { "Left Output Mixer", "DACL Switch", "DACL" }, + //{ "Right Output Mixer", "Right Input Mixer Switch", "Right Input Mixer" }, + { "Right Output Mixer", "Right Input Mixer Switch", "Right Input PGA"}, + { "Right Output Mixer", "DACR Switch", "DACR" }, + + { "Left CLD Mixer", "Left Output Mixer Switch", "Left Output Mixer" }, + { "Left CLD Mixer", "DACL Switch", "DACL" }, + { "Right CLD Mixer", "Right Output Mixer Switch", "Right Output Mixer" }, + { "Right CLD Mixer", "DACR Switch", "DACR" }, + + { "Left HP Mixer", "Left Output Mixer Switch", "Left Output Mixer" }, + { "Left HP Mixer", "DACL Switch", "DACL" }, + { "Right HP Mixer", "Right Output Mixer Switch", "Right Output Mixer" }, + { "Right HP Mixer", "DACR Switch", "DACR" }, + + { "Left CLD PGA", NULL, "Left CLD Mixer" }, + { "Right CLD PGA", NULL, "Right CLD Mixer" }, + + { "Left HP", NULL, "Left HP Mixer" }, + { "Right HP", NULL, "Right HP Mixer" }, + + { "Left SPK", NULL, "Left CLD PGA" }, + { "Right SPK", NULL, "Right CLD PGA" }, +}; + +/*----------------------------------------------------------------------*/ + + +/*----------------------codec dai functions-----------------------------*/ + +struct _coeff_div { + u32 mclk; + u32 rate; + u16 fs; + u8 sr; + u8 bclk_div; +}; + +/* codec hifi mclk clock divider coefficients */ +static const struct _coeff_div coeff_div[] = { + /* 8k */ + {12288000, 8000, 1536, 0x4, 0x0}, + /* 11.025k */ + {11289600, 11025, 1024, 0x8, 0x0}, + /* 16k */ + {12288000, 16000, 768, 0x5, 0x0}, + /* 22.05k */ + {11289600, 22050, 512, 0x9, 0x0}, + /* 32k */ + {12288000, 32000, 384, 0x7, 0x0}, + /* 44.1k */ + {11289600, 44100, 256, 0x6, 0x07}, + /* 48k */ + {12288000, 48000, 256, 0x0, 0x07}, + /* 96k */ + {12288000, 96000, 128, 0x1, 0x04}, +}; + +static inline int get_coeff(int mclk, int rate) +{ + int i; + for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { + if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk) + return i; + } + return -EINVAL; +} + +static int vt1603_set_dai_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct vt1603_priv *vt1603 = snd_soc_codec_get_drvdata(codec); + switch (freq) { + case 11289600: + case 12000000: + case 12288000: + case 16934400: + case 18432000: + vt1603->sysclk = freq; + return 0; + } + return -EINVAL; +} + +static int vt1603_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u16 iface = snd_soc_read(codec, VT1603_R19); + + /* set master/slave audio interface */ + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + iface |= BIT5 ; + break; + case SND_SOC_DAIFMT_CBS_CFS: + break; + default: + return -EINVAL; + } + + /* interface format */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + iface |= 0x0002; + break; + case SND_SOC_DAIFMT_RIGHT_J: + break; + case SND_SOC_DAIFMT_LEFT_J: + iface |= 0x0001; + break; + case SND_SOC_DAIFMT_DSP_A: + iface |= 0x0003; + break; + case SND_SOC_DAIFMT_DSP_B: + iface |= 0x0013; + break; + default: + return -EINVAL; + } + + /* clock inversion */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_IF: + iface |= 0x0090; + break; + case SND_SOC_DAIFMT_IB_NF: + iface |= 0x0080; + break; + case SND_SOC_DAIFMT_NB_IF: + iface |= 0x0010; + break; + default: + return -EINVAL; + } + + snd_soc_write(codec, VT1603_R19, iface); + return 0; +} + +static int vt1603_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_codec *codec = rtd->codec; + struct vt1603_priv *vt1603 = snd_soc_codec_get_drvdata(codec); + u16 val; + u16 iface = snd_soc_read(codec, VT1603_R19) & 0x73; + int coeff = get_coeff(vt1603->sysclk, params_rate(params)); + + /* bit size */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + break; + case SNDRV_PCM_FORMAT_S20_3LE: + iface |= 0x04; + break; + case SNDRV_PCM_FORMAT_S24_LE: + iface |= 0x08; + break; + case SNDRV_PCM_FORMAT_S32_LE: + iface |= 0x0c; + break; + } + + /* set iface & srate */ + snd_soc_write(codec, VT1603_R19, iface); + + if (coeff >= 0) { + val = snd_soc_read(codec, VT1603_R42); + val &= 0xf0; + val |= coeff_div[coeff].bclk_div; + snd_soc_write(codec, VT1603_R42, val); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + val = snd_soc_read(codec, VT1603_R05); + val &= 0xf0; + val |= coeff_div[coeff].sr; + snd_soc_write(codec, VT1603_R05, val); + } + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { + val = snd_soc_read(codec, VT1603_R03); + val &= 0x0f; + val |= ((coeff_div[coeff].sr<<4) & 0xf0); + snd_soc_write(codec, VT1603_R03, val); + } + } + + return 0; +} + +static int vt1603_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + u16 val; + + switch (level) { + case SND_SOC_BIAS_ON: + break; + + case SND_SOC_BIAS_PREPARE: + val = snd_soc_read(codec, VT1603_R96); + val |= BIT4+BIT5; + snd_soc_write(codec, VT1603_R96, val); + break; + + case SND_SOC_BIAS_STANDBY: + break; + + case SND_SOC_BIAS_OFF: + break; + } + + codec->dapm.bias_level = level; + return 0; +} + +static struct snd_soc_dai_ops vt1603_dai_ops = { + .hw_params = vt1603_pcm_hw_params, + .set_fmt = vt1603_set_dai_fmt, + .set_sysclk = vt1603_set_dai_sysclk, +}; + +struct snd_soc_dai_driver vt1603_dai = { + .name = "VT1603", + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &vt1603_dai_ops, +}; + +/*----------------------------------------------------------------------*/ + + +/*----------------------------------------------------------------------*/ + +static void vt1603_get_boardinfo(void) +{ + int ret = 0; + unsigned char buf[64]; + int varlen = sizeof(buf); + + memset(buf, 0x0, sizeof(buf)); + ret = wmt_getsyspara("wmt.audio.i2s", buf, &varlen); + if (ret == 0) { + sscanf(buf, "vt1603:%d:%d:%d", + &vt1603_boardinfo.hp_level, + &vt1603_boardinfo.ignore_hp_event, + &vt1603_boardinfo.rec_src); + } + else { + vt1603_boardinfo.hp_level = 0; + vt1603_boardinfo.ignore_hp_event = 0; + vt1603_boardinfo.rec_src = 0; + } + + memset(buf, 0x0, sizeof(buf)); + vt1603_boardinfo.hpd_rm = 0; + ret = wmt_getsyspara("wmt.vt1603.hpd.rm", buf, &varlen); + if (ret == 0) { + sscanf(buf, "%d", + &vt1603_boardinfo.hpd_rm); + } + else { + vt1603_boardinfo.hpd_rm = 0; + + } + printk("<<<<%s hpd_rm %d\n", __func__, vt1603_boardinfo.hpd_rm); + + memset(buf, 0x0, sizeof(buf)); + vt1603_boardinfo.hp_debounce = 0; + ret = wmt_getsyspara("wmt.vt1603.hp.debounce", buf, &varlen); + if (ret == 0) { + sscanf(buf, "%d", + &vt1603_boardinfo.hp_debounce); + } + else { + vt1603_boardinfo.hp_debounce = 0; + + } + printk("<<<<%s hp_debounce %d\n", __func__, vt1603_boardinfo.hp_debounce); + + + memset(buf, 0x0, sizeof(buf)); + vt1603_boardinfo.timer_del = 0; + ret = wmt_getsyspara("wmt.vt1603.timer.del", buf, &varlen); + if (ret == 0) { + sscanf(buf, "%d", + &vt1603_boardinfo.timer_del); + } + else { + vt1603_boardinfo.timer_del = 0; + + } + printk("<<<<%s timer_del %d\n", __func__, vt1603_boardinfo.timer_del); + + memset(buf, 0x0, sizeof(buf)); + vt1603_boardinfo.out_on = 0; + ret = wmt_getsyspara("wmt.vt1603.out_on", buf, &varlen); + if (ret == 0) { + sscanf(buf, "%d", + &vt1603_boardinfo.out_on); + } + else { + vt1603_boardinfo.out_on = 0; + + } + printk("<<<<%s out_on %d\n", __func__, vt1603_boardinfo.out_on); +} + +static int vt1603_readproc(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + struct vt1603_priv *vt1603 = data; + pr_info("\nvt1603 regs dump:\n"); + vt1603_regs_dump(vt1603->codec->control_data); + return 0; +} + +static void vt1603_codec_reset(struct snd_soc_codec *codec) +{ + unsigned int val; + + vt1603_hw_write(codec, 0xc2, 0x01); + + // reset all registers to default settings + vt1603_hw_write(codec, VT1603_REG_RESET, 0xff); + vt1603_hw_write(codec, VT1603_REG_RESET, 0x00); + + val = vt1603_hw_read(codec, VT1603_R60); + val &= ~(BIT6 + BIT7); + vt1603_hw_write(codec, VT1603_R60, val); + val |= BIT6 + BIT7; + vt1603_hw_write(codec, VT1603_R60, val); +} + +static void vt1603_codec_init(struct snd_soc_codec *codec) +{ + unsigned int val; + + // vt1603 touch uses irq low active??? + if (vt1603_boardinfo.hp_level) { + //hp high + snd_soc_write(codec, VT1603_R21, 0xfd); + } + else { + //hp low + snd_soc_write(codec, VT1603_R21, 0xff); + } + + // vt1603 codec irq settings + snd_soc_write(codec, VT1603_R1b, 0xff); + snd_soc_write(codec, VT1603_R1b, 0xfd); + snd_soc_write(codec, VT1603_R1c, 0xff); + snd_soc_write(codec, VT1603_R1d, 0xff); + snd_soc_write(codec, VT1603_R24, 0x04); + + snd_soc_write(codec, VT1603_R95, 0x00); + snd_soc_write(codec, VT1603_R60, 0xc7); + snd_soc_write(codec, VT1603_R93, 0x02); + snd_soc_write(codec, VT1603_R7b, 0x10); + snd_soc_write(codec, VT1603_R92, 0x2c); + + // r4 is reserved, I don't know more about it. + snd_soc_write(codec, VT1603_R04, 0x00); + // r9[5] is reserved, I don't know more about it. + val = snd_soc_read(codec, VT1603_R09); + val |= BIT5; + snd_soc_write(codec, VT1603_R09, val); + // r79 is reserved, I don't know more about it. + val = snd_soc_read(codec, VT1603_R79); + val |= BIT2; + val &= ~(BIT0+BIT1); + snd_soc_write(codec, VT1603_R79, val); + // r7a is reserved, I don't know more about it. + val = snd_soc_read(codec, VT1603_R7a); + val |= BIT3+BIT4+BIT7; + snd_soc_write(codec, VT1603_R7a, val); + // r87 is reserved, I don't know more about it. + snd_soc_write(codec, VT1603_R87, 0x90); + // r88 is reserved, I don't know more about it. + snd_soc_write(codec, VT1603_R88, 0x28); + // r8a is reserved, I don't know more about it. + val = snd_soc_read(codec, VT1603_R8a); + val |= BIT1; + snd_soc_write(codec, VT1603_R8a, val); + // enable CLK_SYS, CLK_DSP, CLK_AIF + val = snd_soc_read(codec, VT1603_R40); + val |= BIT4+BIT5+BIT6; + snd_soc_write(codec, VT1603_R40, val); + // set DAC sample rate divier=CLK_SYS/1, DAC clock divider=DAC_CLK_512X + val = snd_soc_read(codec, VT1603_R41); + val &= ~(BIT3+BIT2+BIT1+BIT0); + val |= BIT1;//add for mclk 24.576M, 10Khz 17kHz sine distortion 2014-6-12 + snd_soc_write(codec, VT1603_R41, val); + // set BCLK rate=CLK_SYS/8 + val = snd_soc_read(codec, VT1603_R42); + val |= BIT0+BIT1+BIT2; + val &= ~BIT3; + snd_soc_write(codec, VT1603_R42, val); + // enable VREF_SC_DA buffer + val = snd_soc_read(codec, VT1603_R61); + val |= BIT7; + snd_soc_write(codec, VT1603_R61, val); + // ADC VREF_SC offset voltage + snd_soc_write(codec, VT1603_R93, 0x20); + // set mic bias voltage = 90% * AVDD + val = snd_soc_read(codec, VT1603_R92); + val |= BIT2; + snd_soc_write(codec, VT1603_R92, val); + // enable bypass for AOW0 parameterized HPF + val = snd_soc_read(codec, VT1603_R0a); + val |= BIT6; + snd_soc_write(codec, VT1603_R0a, val); + // CPVEE=2.2uF, the ripple frequency ON CPVEE above 22kHz, that will reduce HP noise + val = snd_soc_read(codec, VT1603_R7a); + val |= BIT6; + val &= ~BIT5; + snd_soc_write(codec, VT1603_R7a, val); + + // set DAC soft mute mode + val = snd_soc_read(codec, VT1603_R0b); + val |= BIT1+BIT2; + snd_soc_write(codec, VT1603_R0b, val); + // DAC High Voltage Switch Control Signal enable??? + val = snd_soc_read(codec, VT1603_R62); + val |= BIT7+BIT6; + val &= ~BIT3; + snd_soc_write(codec, VT1603_R62, val); + // enable microphone bias + val = snd_soc_read(codec, VT1603_R60); + val |= 0x0f; + snd_soc_write(codec, VT1603_R60, val); + // capture pga settings?? + val = snd_soc_read(codec, VT1603_R8e); + val |= 0x0f; + snd_soc_write(codec, VT1603_R8e, val); + // capture pga settings?? + val = snd_soc_read(codec, VT1603_R66); + val |= BIT1+BIT2+BIT3+BIT4; // + snd_soc_write(codec, VT1603_R66, val); + // PGA Zero Cross Detector Enable, Change gain on zero cross only + val = snd_soc_read(codec, VT1603_R64); + val |= BIT0; + snd_soc_write(codec, VT1603_R64, val); + val = snd_soc_read(codec, VT1603_R65); + val |= BIT0; + snd_soc_write(codec, VT1603_R65, val); + // enable hp output mode + val = snd_soc_read(codec, VT1603_R68); + val |= BIT2; + snd_soc_write(codec, VT1603_R68, val); + // enable class-d, unmute channels + snd_soc_write(codec, VT1603_R7c, 0xe0); + + // set DAC gain update + val = snd_soc_read(codec, VT1603_R05); + val |= BIT6+BIT7; + snd_soc_write(codec, VT1603_R05, val); + // set class-d AC boost gain=1.6 + snd_soc_write(codec, VT1603_R97, 0x1c); + val = snd_soc_read(codec, VT1603_R97); + val = (val & (~0x07)) + 0x04; + snd_soc_write(codec, VT1603_R97, val); + // set ADC gain update, enable ADCDAT output + val = snd_soc_read(codec, VT1603_R00); + val |= BIT5+BIT6+BIT7; + snd_soc_write(codec, VT1603_R00, val); + + if (vt1603_boardinfo.out_on) + { + val = snd_soc_read(codec, VT1603_R68); + val &= ~(1<<4); + snd_soc_write(codec, VT1603_R68, val); + + val = snd_soc_read(codec, VT1603_R69); + val |= BIT2 +BIT5; + snd_soc_write(codec, VT1603_R69, val); + + + val = snd_soc_read(codec, VT1603_R25); + val |= BIT1; + snd_soc_write(codec, VT1603_R25, val); + + val = snd_soc_read(codec, VT1603_R90); + val |= BIT5 +BIT3; + snd_soc_write(codec, VT1603_R90, val); + + } + // DA DRC settings + //snd_soc_write(codec, VT1603_R0e, 0x0b); + //snd_soc_write(codec, VT1603_R0f, 0x94); + //snd_soc_write(codec, VT1603_R10, 0x02); + //snd_soc_write(codec, VT1603_R11, 0x00); + //snd_soc_write(codec, VT1603_R12, 0x60); +} + +static int vt1603_reboot_notify(struct notifier_block *this, + unsigned long code, void *unused) +{ + unsigned int val; + struct vt1603_priv *priv = container_of(this, struct vt1603_priv, reboot_notifier); + struct snd_soc_codec *codec = priv->codec; + + printk("vt1603_reboot_notify [%lu]\n", code); + + // power down headphone + val = snd_soc_read(codec, VT1603_R68); + val |= BIT4; + snd_soc_write(codec, VT1603_R68, val); + + // power down class-d + val = snd_soc_read(codec, VT1603_R25); + val &= ~BIT1; + snd_soc_write(codec, VT1603_R25, val); + + return NOTIFY_DONE; +} + +/*----------------------------------------------------------------------*/ + + +/*---------------------codec driver functions---------------------------*/ + +static int vt1603_codec_suspend(struct snd_soc_codec *codec) +{ + struct vt1603_priv *vt1603 = snd_soc_codec_get_drvdata(codec); + if (!vt1603_boardinfo.timer_del) { //add 2014-1-22 tvbox + del_timer_sync(&vt1603->timer); + } + return 0; +} + +static int vt1603_codec_resume(struct snd_soc_codec *codec) +{ + struct vt1603_priv *vt1603 = snd_soc_codec_get_drvdata(codec); + int reg; + u16 *cache = codec->reg_cache; + unsigned int val; + int state = 0;//switch_get_state(&vt1603->hp_switch); + if (!vt1603_boardinfo.hpd_rm) + state = switch_get_state(&vt1603->hp_switch); + // reset codec + vt1603_codec_reset(codec); + + // restore codec registers + for (reg = 0; reg < ARRAY_SIZE(vt1603_regs); reg++) { + if (reg == VT1603_REG_RESET) + continue; + snd_soc_write(codec, reg, cache[reg]); + } + + // restore headphone irq status + val = vt1603_hw_read(codec, VT1603_R21); + if ((vt1603_boardinfo.hp_level && state) || + (!vt1603_boardinfo.hp_level && !state)) { + val |= BIT1; + snd_soc_write(codec, VT1603_R21, val); + } + else { + val &= ~BIT1; + snd_soc_write(codec, VT1603_R21, val); + } + + // open headphone detect + val = vt1603_hw_read(codec,VT1603_R1b); + val |= BIT1; + snd_soc_write(codec, VT1603_R1b, val); + val &= ~BIT1; + snd_soc_write(codec, VT1603_R1b, val); + + // clear touch interrupt status??? why here??? + snd_soc_write(codec, 0xca, 0x0f); + + if (!vt1603_boardinfo.timer_del) { //add 2014-1-22 tvbox + mod_timer(&vt1603->timer, jiffies + msecs_to_jiffies(50)); + } + + return 0; +} + +static int vt1603_codec_probe(struct snd_soc_codec *codec) +{ + struct vt1603_priv *vt1603; + int ret; + + vt1603 = kzalloc(sizeof(struct vt1603_priv), GFP_KERNEL); + if (vt1603 == NULL) + return -ENOMEM; + + gvt1603_codec = codec;//add 2013-9-2 + snd_soc_codec_set_drvdata(codec, vt1603); + + codec->control_data = dev_get_platdata(codec->dev); + + vt1603->codec = codec; +// need close to use wmt-switch.c 2013-11-27 + if (!vt1603_boardinfo.hpd_rm) { + vt1603->hp_switch.name = "h2w"; + switch_dev_register(&vt1603->hp_switch); + } +//need close + vt1603_codec_reset(codec); + vt1603_codec_init(codec); + vt1603_set_bias_level(codec, SND_SOC_BIAS_PREPARE); + + INIT_WORK(&vt1603->work, vt1603_codec_irq_handle); + if (!vt1603_boardinfo.timer_del) { //add 2014-1-20 tvbox + init_timer(&vt1603->timer); + vt1603->timer.data = (unsigned long)vt1603; + vt1603->timer.function = vt1603_timer_handler; + mod_timer(&vt1603->timer, jiffies + msecs_to_jiffies(2000)); + } + + vt1603->proc = create_proc_read_entry("vt1603_dumpregs", 0666, NULL, + vt1603_readproc, vt1603); + + // register reboot notifier event + vt1603->reboot_notifier.notifier_call = vt1603_reboot_notify; + ret = register_reboot_notifier(&vt1603->reboot_notifier); + if (ret != 0) + pr_err("cannot register reboot notifier (err=%d)\n", ret); + + return 0; +} + +static int vt1603_codec_remove(struct snd_soc_codec *codec) +{ + struct vt1603_priv *vt1603 = snd_soc_codec_get_drvdata(codec); + remove_proc_entry("vt1603_dumpregs", NULL); + if (!vt1603_boardinfo.hpd_rm) { + switch_dev_unregister(&vt1603->hp_switch); + } + del_timer_sync(&vt1603->timer); + vt1603_set_bias_level(codec, SND_SOC_BIAS_OFF); + kfree(vt1603); + return 0; +} + +static struct snd_soc_codec_driver soc_codec_dev_vt1603 = { + .probe = vt1603_codec_probe, + .remove = vt1603_codec_remove, + .suspend = vt1603_codec_suspend, + .resume = vt1603_codec_resume, + .read = vt1603_read, + .write = vt1603_write, + .set_bias_level = vt1603_set_bias_level, + .reg_cache_size = ARRAY_SIZE(vt1603_regs), + .reg_word_size = sizeof(u16), + .reg_cache_default = vt1603_regs, + + .controls = vt1603_snd_controls, + .num_controls = ARRAY_SIZE(vt1603_snd_controls), + .dapm_widgets = vt1603_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(vt1603_dapm_widgets), + .dapm_routes = audio_map, + .num_dapm_routes = ARRAY_SIZE(audio_map), +}; + +static int __devinit vt1603_probe(struct platform_device *pdev) +{ + pr_info("<<<<%s \n", __FUNCTION__); + return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_vt1603, + &vt1603_dai, 1); +} + +static int __devexit vt1603_remove(struct platform_device *pdev) +{ + snd_soc_unregister_codec(&pdev->dev); + return 0; +} + +static struct platform_driver vt1603_codec_driver = { + .driver = { + .name = "vt1603-codec", + .owner = THIS_MODULE, + }, + .probe = vt1603_probe, + .remove = __devexit_p(vt1603_remove), +}; + +static __init int vt1603_init(void) +{ + vt1603_get_boardinfo(); + return platform_driver_register(&vt1603_codec_driver); +} +module_init(vt1603_init); + +static __exit void vt1603_exit(void) +{ + platform_driver_unregister(&vt1603_codec_driver); +} +module_exit(vt1603_exit); + +int vt1603_hwdep_ioctl(u8 rw_flag, u16 offset, u16 value) +{ + struct snd_soc_codec *codec = gvt1603_codec; + if (!codec){ + printk("%s NULL!\n", __FUNCTION__); + return -1; + } + //info("rw_flag=%d, offset=0x%x, value=0x%x", rw_flag, offset, value); + + if (rw_flag) { + if ((offset >= VT1603_R00) && (offset <= VT1603_R97)) { + snd_soc_write(codec, offset, value); + } + else { + printk("write to offset 0x%x is not allowed", offset); + } + return 0; + } + else { + return snd_soc_read(codec, offset); + } +} +EXPORT_SYMBOL(vt1603_hwdep_ioctl); + +MODULE_DESCRIPTION("WMT [ALSA SoC/codec] driver"); +MODULE_AUTHOR("WonderMedia Technologies, Inc."); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:vt1603-codec"); diff --git a/ANDROID_3.4.5/sound/soc/codecs/vt1603.h b/ANDROID_3.4.5/sound/soc/codecs/vt1603.h new file mode 100755 index 00000000..ef130f10 --- /dev/null +++ b/ANDROID_3.4.5/sound/soc/codecs/vt1603.h @@ -0,0 +1,119 @@ +/*++ + * linux/sound/soc/codecs/vt1603.h + * WonderMedia audio driver for ALSA + * + * Copyright c 2010 WonderMedia Technologies, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * WonderMedia Technologies, Inc. + * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C +--*/ + +#ifndef _VT1603_H +#define _VT1603_H + +#define BIT0 0x00000001 +#define BIT1 0x00000002 +#define BIT2 0x00000004 +#define BIT3 0x00000008 +#define BIT4 0x00000010 +#define BIT5 0x00000020 +#define BIT6 0x00000040 +#define BIT7 0x00000080 +#define BIT8 0x00000100 + +#define VT1603_REG_RESET 0x15 + +#define VT1603_R00 0x00 +#define VT1603_R01 0x01 +#define VT1603_R02 0x02 +#define VT1603_R03 0x03 +#define VT1603_R04 0x04 +#define VT1603_R05 0x05 +#define VT1603_R06 0x06 +#define VT1603_R07 0x07 +#define VT1603_R08 0x08 +#define VT1603_R09 0x09 +#define VT1603_R0a 0x0a +#define VT1603_R0b 0x0b +#define VT1603_R0c 0x0c +#define VT1603_R0d 0x0d +#define VT1603_R0e 0x0e +#define VT1603_R0f 0x0f +#define VT1603_R10 0x10 +#define VT1603_R11 0x11 +#define VT1603_R12 0x12 +#define VT1603_R13 0x13 +#define VT1603_R15 0x15 +#define VT1603_R19 0x19 +#define VT1603_R1b 0x1b +#define VT1603_R1c 0x1c +#define VT1603_R1d 0x1d +#define VT1603_R20 0x20 +#define VT1603_R21 0x21 +#define VT1603_R23 0x23 +#define VT1603_R24 0x24 +#define VT1603_R25 0x25 +#define VT1603_R28 0x28 +#define VT1603_R29 0x29 +#define VT1603_R2a 0x2a +#define VT1603_R2b 0x2b +#define VT1603_R2c 0x2c +#define VT1603_R2d 0x2d +#define VT1603_R40 0x40 +#define VT1603_R41 0x41 +#define VT1603_R42 0x42 +#define VT1603_R47 0x47 +#define VT1603_R51 0x51 +#define VT1603_R52 0x52 +#define VT1603_R53 0x53 +#define VT1603_R5f 0x5f +#define VT1603_R60 0x60 +#define VT1603_R61 0x61 +#define VT1603_R62 0x62 +#define VT1603_R63 0x63 +#define VT1603_R64 0x64 +#define VT1603_R65 0x65 +#define VT1603_R66 0x66 +#define VT1603_R67 0x67 +#define VT1603_R68 0x68 +#define VT1603_R69 0x69 +#define VT1603_R6a 0x6a +#define VT1603_R6b 0x6b +#define VT1603_R6d 0x6d +#define VT1603_R6e 0x6e +#define VT1603_R70 0x70 +#define VT1603_R71 0x71 +#define VT1603_R72 0x72 +#define VT1603_R73 0x73 +#define VT1603_R77 0x77 +#define VT1603_R79 0x79 +#define VT1603_R7a 0x7a +#define VT1603_R7b 0x7b +#define VT1603_R7c 0x7c +#define VT1603_R82 0x82 +#define VT1603_R87 0x87 +#define VT1603_R88 0x88 +#define VT1603_R8a 0x8a +#define VT1603_R8e 0x8e +#define VT1603_R90 0x90 +#define VT1603_R91 0x91 +#define VT1603_R92 0x92 +#define VT1603_R93 0x93 +#define VT1603_R95 0x95 +#define VT1603_R96 0x96 +#define VT1603_R97 0x97 + +#endif diff --git a/ANDROID_3.4.5/sound/soc/codecs/wm8994.c b/ANDROID_3.4.5/sound/soc/codecs/wm8994.c index f351b933..ab30c796 100644 --- a/ANDROID_3.4.5/sound/soc/codecs/wm8994.c +++ b/ANDROID_3.4.5/sound/soc/codecs/wm8994.c @@ -30,6 +30,8 @@ #include <sound/tlv.h> #include <trace/events/asoc.h> +#include <linux/proc_fs.h> + #include <linux/mfd/wm8994/core.h> #include <linux/mfd/wm8994/registers.h> #include <linux/mfd/wm8994/pdata.h> @@ -46,6 +48,9 @@ #define WM8994_NUM_DRC 3 #define WM8994_NUM_EQ 3 +static int aif1clk_on = 1; +static struct proc_dir_entry *wm8994_proc; + static struct { unsigned int reg; unsigned int mask; @@ -493,6 +498,10 @@ static const char *aif_chan_src_text[] = { "Left", "Right" }; +static const char *aif_mono_text[] = { + "Stereo", "Mono" +}; + static const struct soc_enum aif1adcl_src = SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text); @@ -517,6 +526,9 @@ static const struct soc_enum aif2dacl_src = static const struct soc_enum aif2dacr_src = SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text); +static const struct soc_enum aif2dac_mono = + SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 8, 2, aif_mono_text); + static const char *osr_text[] = { "Low Power", "High Performance", }; @@ -527,6 +539,16 @@ static const struct soc_enum dac_osr = static const struct soc_enum adc_osr = SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text); +static const char *compand_mode_text[] = { + "u-law", "a-law", +}; + +static const struct soc_enum aif2dac_compand_mode = + SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 3, 2, compand_mode_text); + +static const struct soc_enum aif2adc_compand_mode = + SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 1, 2, compand_mode_text); + static const struct snd_kcontrol_new wm8994_snd_controls[] = { SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME, WM8994_AIF1_ADC1_RIGHT_VOLUME, @@ -548,6 +570,8 @@ SOC_ENUM("AIF1DACR Source", aif1dacr_src), SOC_ENUM("AIF2DACL Source", aif2dacl_src), SOC_ENUM("AIF2DACR Source", aif2dacr_src), +SOC_ENUM("AIF2DAC Mono", aif2dac_mono), + SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME, WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv), SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME, @@ -629,6 +653,15 @@ SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2, 10, 15, 0, wm8994_3d_tlv), SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2, 8, 1, 0), + +SOC_SINGLE("MICBIAS2 Switch", WM8994_POWER_MANAGEMENT_1, 5, 1, 0), +SOC_SINGLE("MICBIAS1 Switch", WM8994_POWER_MANAGEMENT_1, 4, 1, 0), + +SOC_SINGLE("AIF2DAC Compand Switch", WM8994_AIF2_CONTROL_2, 4, 1, 0), +SOC_SINGLE("AIF2ADC Compand Switch", WM8994_AIF2_CONTROL_2, 2, 1, 0), + +SOC_ENUM("AIF2DAC Compand Mode", aif2dac_compand_mode), +SOC_ENUM("AIF2ADC Compand Mode", aif2adc_compand_mode), }; static const struct snd_kcontrol_new wm8994_eq_controls[] = { @@ -1161,9 +1194,9 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w, snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4, WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA, adc); - snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, + /*snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, WM8994_AIF2DACL_ENA | - WM8994_AIF2DACR_ENA, dac); + WM8994_AIF2DACR_ENA, dac);*/ snd_soc_update_bits(codec, WM8994_CLOCKING_1, WM8994_AIF2DSPCLK_ENA | WM8994_SYSDSPCLK_ENA, @@ -1174,11 +1207,11 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w, WM8994_AIF2ADCR_ENA, WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA); - snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, + /*snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA, WM8994_AIF2DACL_ENA | - WM8994_AIF2DACR_ENA); + WM8994_AIF2DACR_ENA);*/ break; case SND_SOC_DAPM_POST_PMU: @@ -1190,9 +1223,9 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w, case SND_SOC_DAPM_PRE_PMD: case SND_SOC_DAPM_POST_PMD: - snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, + /*snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, WM8994_AIF2DACL_ENA | - WM8994_AIF2DACR_ENA, 0); + WM8994_AIF2DACR_ENA, 0);*/ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4, WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA, 0); @@ -1289,10 +1322,14 @@ static int late_disable_ev(struct snd_soc_dapm_widget *w, switch (event) { case SND_SOC_DAPM_POST_PMD: if (wm8994->aif1clk_disable) { - aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD); - snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1, + + aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD); + if (!aif1clk_on){ + snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1, WM8994_AIF1CLK_ENA_MASK, 0); - aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD); + } + aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD); + wm8994->aif1clk_disable = 0; } if (wm8994->aif2clk_disable) { @@ -1917,6 +1954,10 @@ static const struct snd_soc_dapm_route intercon[] = { { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" }, { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" }, + { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADCDAT" }, + { "AIF3ADC Mux", "AIF2ADCDAT", "AIF2ADCDAT" }, + { "AIF3ADC Mux", "AIF2DACDAT", "AIF2ADCDAT" }, + /* DAC1 inputs */ { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" }, { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" }, @@ -2695,7 +2736,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - bclk_rate = params_rate(params) * 2; + bclk_rate = params_rate(params) * 4; switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: bclk_rate *= 16; @@ -2780,7 +2821,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream, lrclk, bclk_rate / lrclk); snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1); - snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2); + //snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2); snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk); snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK, lrclk); @@ -3053,6 +3094,11 @@ static int wm8994_codec_suspend(struct snd_soc_codec *codec) switch (control->type) { case WM8994: snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, 0); + if (aif1clk_on){ + snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1, + WM8994_AIF1CLK_ENA_MASK, 0); + //printk("<<<<%s\n", __FUNCTION__); + } //add 2013-7-11 break; case WM1811: snd_soc_update_bits(codec, WM8994_ANTIPOP_2, @@ -3779,6 +3825,43 @@ static irqreturn_t wm8994_temp_shut(int irq, void *data) return IRQ_HANDLED; } +static int wm8994_readproc(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ +#define WM8994_CACHE_SIZE 1570 + + int ret; + unsigned short reg; + struct wm8994_priv *wm8994 = data; + + printk(KERN_INFO "\nwm8994 regs dump:\n"); + printk(KERN_INFO "\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n"); + for (reg = 0; reg < WM8994_CACHE_SIZE; reg++) { + ret = wm8994_reg_read(wm8994->wm8994, reg); + if (ret < 0) { + printk(KERN_INFO "\nwm8994_reg_read reg[%04x] error\n", reg); + goto out; + } + if (reg%4 == 0) printk("\n"); + printk("reg[%04x]=%04x ", reg, ret); + } + + printk("\n\nGPIO Pin settings:\n"); + for (reg = WM8994_GPIO_1; reg < WM8994_GPIO_1+11; reg++) { + ret = wm8994_reg_read(wm8994->wm8994, reg); + if (ret < 0) { + printk(KERN_INFO "\nwm8994_reg_read reg[%04x] error\n", reg); + goto out; + } + if (reg%4 == 0) printk("\n"); + printk("reg[%04x]=%04x ", reg, ret); + } + +out: + printk(KERN_INFO "\n<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n\n"); + return 0; +} + static int wm8994_codec_probe(struct snd_soc_codec *codec) { struct wm8994 *control = dev_get_drvdata(codec->dev->parent); @@ -4145,6 +4228,15 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) break; } + snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, + WM8994_AIF2DACL_ENA | + WM8994_AIF2DACR_ENA, + WM8994_AIF2DACL_ENA | + WM8994_AIF2DACR_ENA); + + wm8994_proc = create_proc_read_entry("wm8994_dumpregs", 0666, NULL, + wm8994_readproc, wm8994); + return 0; err_irq: diff --git a/ANDROID_3.4.5/sound/soc/codecs/wmt_fm34.c b/ANDROID_3.4.5/sound/soc/codecs/wmt_fm34.c new file mode 100755 index 00000000..cee4dce9 --- /dev/null +++ b/ANDROID_3.4.5/sound/soc/codecs/wmt_fm34.c @@ -0,0 +1,830 @@ +/*++ + * linux/sound/soc/codecs/wmt_fm34.c + * WonderMedia echo cancellation driver + * + * Copyright c 2010 WonderMedia Technologies, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * WonderMedia Technologies, Inc. + * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C +--*/ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/version.h> +#include <linux/slab.h> +#include <linux/workqueue.h> + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> + +#include <linux/slab.h> +#include <linux/fs.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/kdev_t.h> +#include <asm/page.h> +#include <linux/cdev.h> +#include <linux/device.h> + +#include <linux/gpio.h> +#include <mach/wmt_iomux.h> + +#define FM34_DEVID 0x501a +#define FM34_I2C_BUS_NR 4 + +#define FM34_CTRL_NAME "wmt_echo" +static int fm34_ctrl_major = 0; +static struct cdev fm34_ctrl_dev; +static struct class *fm34_ctrl_class; + +// FM34 control interface commands +#define FM34_CMD_ECHO _IOWR('E', 0x01, int) +#define FM34_CMD_BYPASS _IOWR('E', 0x02, int) +#define FM34_CMD_INCALL_MAIN_MIC _IOWR('E', 0x04, int) +#define FM34_CMD_INCALL_HEADSET_MIC _IOWR('E', 0x08, int) +#define FM34_CMD_CAPTURE_MAIN_MIC _IOWR('E', 0x10, int) +#define FM34_CMD_CAPTURE_HEADSET_MIC _IOWR('E', 0x20, int) + +enum FM34_MODE_TYPE { + FM34_MODE_ECHO, + FM34_MODE_BYPASS, + FM34_MODE_MAX, +}; + +enum FM34_MIC_SOURCE { + FM34_INCALL_MIC_MAIN, + FM34_INCALL_MIC_HEADSET, + FM34_CAPTURE_MIC_MAIN, + FM34_CAPTURE_MIC_HEADSET, + FM34_MIC_MAX, +}; + +extern int wmt_getsyspara(char *varname, unsigned char *varval, int *varlen); + +struct fm34_ctrl_gpo { + int enable; + int gpio; + int active; +}; + +static struct fm34_ctrl_gpo fm34_reset; +static struct fm34_ctrl_gpo fm34_powerdown; +static struct fm34_ctrl_gpo fm34_bypass; + +struct fm34 { + int (*read_dev)(struct fm34 *fm34, + const u8 wdata[], int wsize, + u8 rdata[], int rsize); + int (*write_dev)(struct fm34 *fm34, const u8 wdata[], int wsize); + void *control_data; + struct device *dev; + struct delayed_work delaywork; +}; + +static struct fm34 *fm34_context; +static enum FM34_MODE_TYPE fm_mode = FM34_MODE_MAX; +static enum FM34_MIC_SOURCE fm_mic = FM34_MIC_MAX; + +static const u8 wmt_fm34_incall_main_mic[] = { + 0xFC, 0xF3, 0x3B, 0x22, 0xC0, 0x00, 0x04, + 0xFC, 0xF3, 0x3B, 0x22, 0xC1, 0x00, 0x04, + 0xFC, 0xF3, 0x3B, 0x22, 0xC2, 0x00, 0x03, + 0xFC, 0xF3, 0x3B, 0x22, 0xC3, 0x00, 0x03, + 0xFC, 0xF3, 0x3B, 0x22, 0xC6, 0x00, 0x0C, + 0xFC, 0xF3, 0x3B, 0x22, 0xC7, 0x00, 0x0C, + 0xFC, 0xF3, 0x3B, 0x22, 0xC8, 0x00, 0x2C, + 0xFC, 0xF3, 0x3B, 0x22, 0xD2, 0x12, 0x94, + 0xFC, 0xF3, 0x3B, 0x22, 0xEE, 0x00, 0x00, + 0xFC, 0xF3, 0x3B, 0x22, 0xF2, 0x00, 0x40, + 0xFC, 0xF3, 0x3B, 0x22, 0xF6, 0x00, 0x03, + 0xFC, 0xF3, 0x3B, 0x22, 0xF8, 0x80, 0x05, + 0xFC, 0xF3, 0x3B, 0x22, 0xF9, 0x20, 0xFF, + 0xFC, 0xF3, 0x3B, 0x22, 0xFA, 0x22, 0x8B, + 0xFC, 0xF3, 0x3B, 0x23, 0x01, 0x00, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x02, 0x01, 0x01, + 0xFC, 0xF3, 0x3B, 0x23, 0x03, 0x09, 0x01, + 0xFC, 0xF3, 0x3B, 0x23, 0x04, 0x03, 0x1E, + 0xFC, 0xF3, 0x3B, 0x23, 0x05, 0x00, 0x01, + 0xFC, 0xF3, 0x3B, 0x23, 0x07, 0xF0, 0xF0, + 0xFC, 0xF3, 0x3B, 0x23, 0x08, 0x08, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x0A, 0x1B, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x0C, 0x04, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x48, 0x08, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x49, 0x06, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x6E, 0x20, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x6F, 0x0A, 0x0A, + 0xFC, 0xF3, 0x3B, 0x23, 0x70, 0x0F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x73, 0x22, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x74, 0x18, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x75, 0x12, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x77, 0x30, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x7B, 0x00, 0x08, + 0xFC, 0xF3, 0x3B, 0x23, 0x86, 0x48, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x8C, 0x10, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x9C, 0x60, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x9D, 0x40, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x9E, 0x40, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xBD, 0x30, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xCE, 0x40, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xCF, 0x0A, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD0, 0x08, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD1, 0x02, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD2, 0x05, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xED, 0x05, 0x40, + 0xFC, 0xF3, 0x3B, 0x23, 0xEE, 0x08, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD5, 0x30, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x80, 0x7F, 0xFF, + 0xFC, 0xF3, 0x3B, 0x23, 0x81, 0x40, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x82, 0x04, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x83, 0x04, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x84, 0x00, 0x04, + 0xFC, 0xF3, 0x3B, 0x23, 0x85, 0x00, 0x05, + 0xFC, 0xF3, 0x3B, 0x23, 0x8E, 0x70, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x90, 0xA9, 0x87, + 0xFC, 0xF3, 0x3B, 0x23, 0x91, 0x76, 0x54, + 0xFC, 0xF3, 0x3B, 0x23, 0x93, 0x44, 0x55, + 0xFC, 0xF3, 0x3B, 0x23, 0x94, 0x55, 0x66, + 0xFC, 0xF3, 0x3B, 0x23, 0x95, 0x66, 0x77, + 0xFC, 0xF3, 0x3B, 0x23, 0x96, 0x20, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x97, 0x30, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x98, 0x00, 0x20, + 0xFC, 0xF3, 0x3B, 0x23, 0xA5, 0x00, 0x06, + 0xFC, 0xF3, 0x3B, 0x23, 0xA8, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xA9, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xAA, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xAB, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xAC, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xAD, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xAE, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xAF, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xB0, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xB1, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x09, 0x08, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xB3, 0x00, 0x20, + 0xFC, 0xF3, 0x3B, 0x23, 0xB4, 0x00, 0x18, + 0xFC, 0xF3, 0x3B, 0x23, 0x10, 0x48, 0x90, + 0xFC, 0xF3, 0x3B, 0x23, 0x2F, 0x01, 0x40, + 0xFC, 0xF3, 0x3B, 0x23, 0x32, 0x00, 0x30, + 0xFC, 0xF3, 0x3B, 0x23, 0x33, 0x00, 0x0C, + 0xFC, 0xF3, 0x3B, 0x23, 0x37, 0x00, 0x02, + 0xFC, 0xF3, 0x3B, 0x23, 0x39, 0x00, 0x01, + 0xFC, 0xF3, 0x3B, 0x22, 0xFB, 0x00, 0x00 +}; + +static const u8 wmt_fm34_incall_headset_mic[] = { + 0xFC, 0xF3, 0x3B, 0x22, 0xC0, 0x00, 0x04, + 0xFC, 0xF3, 0x3B, 0x22, 0xC1, 0x00, 0x04, + 0xFC, 0xF3, 0x3B, 0x22, 0xC2, 0x00, 0x03, + 0xFC, 0xF3, 0x3B, 0x22, 0xC3, 0x00, 0x03, + 0xFC, 0xF3, 0x3B, 0x22, 0xC6, 0x00, 0x0C, + 0xFC, 0xF3, 0x3B, 0x22, 0xC7, 0x00, 0x0C, + 0xFC, 0xF3, 0x3B, 0x22, 0xC8, 0x00, 0x2C, + 0xFC, 0xF3, 0x3B, 0x22, 0xD2, 0x12, 0x94, + 0xFC, 0xF3, 0x3B, 0x22, 0xEE, 0x00, 0x00, + 0xFC, 0xF3, 0x3B, 0x22, 0xF2, 0x00, 0x40, + 0xFC, 0xF3, 0x3B, 0x22, 0xF6, 0x00, 0x03, + 0xFC, 0xF3, 0x3B, 0x22, 0xF8, 0x80, 0x05, + 0xFC, 0xF3, 0x3B, 0x22, 0xF9, 0x20, 0xFF, + 0xFC, 0xF3, 0x3B, 0x22, 0xFA, 0x22, 0x8B, + 0xFC, 0xF3, 0x3B, 0x23, 0x01, 0x00, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x02, 0x01, 0x01, + 0xFC, 0xF3, 0x3B, 0x23, 0x03, 0x09, 0x01, + 0xFC, 0xF3, 0x3B, 0x23, 0x04, 0x03, 0x1E, + 0xFC, 0xF3, 0x3B, 0x23, 0x05, 0x00, 0x01, + 0xFC, 0xF3, 0x3B, 0x23, 0x07, 0xF0, 0xF0, + 0xFC, 0xF3, 0x3B, 0x23, 0x08, 0x08, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x0A, 0x1A, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x0C, 0x04, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x48, 0x08, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x49, 0x06, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x6E, 0x20, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x6F, 0x0A, 0x0A, + 0xFC, 0xF3, 0x3B, 0x23, 0x70, 0x0F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x73, 0x22, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x74, 0x18, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x75, 0x12, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x77, 0x30, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x7B, 0x00, 0x08, + 0xFC, 0xF3, 0x3B, 0x23, 0x86, 0x48, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x8C, 0x10, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x9C, 0x60, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x9D, 0x40, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x9E, 0x40, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xBD, 0x30, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xCE, 0x40, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xCF, 0x08, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD0, 0x06, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD1, 0x02, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD2, 0x05, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xED, 0x05, 0x40, + 0xFC, 0xF3, 0x3B, 0x23, 0xEE, 0x08, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD5, 0x20, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x80, 0x7F, 0xFF, + 0xFC, 0xF3, 0x3B, 0x23, 0x81, 0x40, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x82, 0x04, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x83, 0x04, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x84, 0x00, 0x04, + 0xFC, 0xF3, 0x3B, 0x23, 0x85, 0x00, 0x05, + 0xFC, 0xF3, 0x3B, 0x23, 0x8E, 0x70, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x90, 0xA9, 0x87, + 0xFC, 0xF3, 0x3B, 0x23, 0x91, 0x76, 0x54, + 0xFC, 0xF3, 0x3B, 0x23, 0x93, 0x44, 0x55, + 0xFC, 0xF3, 0x3B, 0x23, 0x94, 0x55, 0x66, + 0xFC, 0xF3, 0x3B, 0x23, 0x95, 0x66, 0x77, + 0xFC, 0xF3, 0x3B, 0x23, 0x96, 0x20, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x97, 0x30, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x98, 0x00, 0x20, + 0xFC, 0xF3, 0x3B, 0x23, 0xA5, 0x00, 0x06, + 0xFC, 0xF3, 0x3B, 0x23, 0xA8, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xA9, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xAA, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xAB, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xAC, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xAD, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xAE, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xAF, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xB0, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xB1, 0x7F, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x09, 0x08, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xB3, 0x00, 0x06, + 0xFC, 0xF3, 0x3B, 0x23, 0xB4, 0x00, 0x01, + 0xFC, 0xF3, 0x3B, 0x23, 0x10, 0x48, 0x90, + 0xFC, 0xF3, 0x3B, 0x23, 0x2F, 0x01, 0x40, + 0xFC, 0xF3, 0x3B, 0x23, 0x32, 0x00, 0x30, + 0xFC, 0xF3, 0x3B, 0x23, 0x33, 0x00, 0x0C, + 0xFC, 0xF3, 0x3B, 0x23, 0x37, 0x00, 0x02, + 0xFC, 0xF3, 0x3B, 0x23, 0x39, 0x00, 0x01, + 0xFC, 0xF3, 0x3B, 0x22, 0xFB, 0x00, 0x00 +}; + +static const u8 wmt_fm34_capture_main_mic[] = { + 0xFC, 0xF3, 0x3B, 0x22, 0x9F, 0x00, 0x01, + 0xFC, 0xF3, 0x3B, 0x22, 0xC6, 0x00, 0x0C, + 0xFC, 0xF3, 0x3B, 0x22, 0xC7, 0x00, 0x0C, + 0xFC, 0xF3, 0x3B, 0x22, 0xC8, 0x00, 0x2C, + 0xFC, 0xF3, 0x3B, 0x22, 0xEE, 0x00, 0x00, + 0xFC, 0xF3, 0x3B, 0x22, 0xF2, 0x00, 0x40, + 0xFC, 0xF3, 0x3B, 0x22, 0xF6, 0x00, 0x03, + 0xFC, 0xF3, 0x3B, 0x22, 0xF7, 0x01, 0x00, + 0xFC, 0xF3, 0x3B, 0x22, 0xF8, 0x80, 0x02, + 0xFC, 0xF3, 0x3B, 0x22, 0xF9, 0x67, 0xFF, + 0xFC, 0xF3, 0x3B, 0x22, 0xFA, 0x23, 0x8B, + 0xFC, 0xF3, 0x3B, 0x23, 0x01, 0x00, 0x02, + 0xFC, 0xF3, 0x3B, 0x23, 0x02, 0x00, 0x01, + 0xFC, 0xF3, 0x3B, 0x23, 0x03, 0x29, 0x88, + 0xFC, 0xF3, 0x3B, 0x23, 0x04, 0x20, 0x0E, + 0xFC, 0xF3, 0x3B, 0x23, 0x05, 0x00, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x07, 0x00, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x08, 0x0C, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x0A, 0x1B, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x0C, 0x02, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x48, 0x08, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x6E, 0x7F, 0xFF, + 0xFC, 0xF3, 0x3B, 0x23, 0x6F, 0x0B, 0x05, + 0xFC, 0xF3, 0x3B, 0x23, 0x70, 0x0C, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x73, 0x18, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x74, 0x21, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x75, 0x18, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x7B, 0x00, 0x08, + 0xFC, 0xF3, 0x3B, 0x23, 0x82, 0x05, 0x80, + 0xFC, 0xF3, 0x3B, 0x23, 0x83, 0x03, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x84, 0x00, 0x03, + 0xFC, 0xF3, 0x3B, 0x23, 0x86, 0x48, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x8C, 0x10, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x90, 0x44, 0x44, + 0xFC, 0xF3, 0x3B, 0x23, 0x91, 0x44, 0x44, + 0xFC, 0xF3, 0x3B, 0x23, 0x92, 0x44, 0x44, + 0xFC, 0xF3, 0x3B, 0x23, 0x93, 0x44, 0x44, + 0xFC, 0xF3, 0x3B, 0x23, 0xBD, 0x30, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xCE, 0x40, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xCF, 0x12, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD0, 0x10, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD1, 0x07, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD2, 0x05, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD5, 0x70, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xED, 0x0A, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xEE, 0x10, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x28, 0x7F, 0xFF, + 0xFC, 0xF3, 0x3B, 0x22, 0xF1, 0xD0, 0x00, + 0xFC, 0xF3, 0x3B, 0x22, 0xFB, 0x00, 0x00 +}; + +static const u8 wmt_fm34_capture_headset_mic[] = { + 0xFC, 0xF3, 0x3B, 0x22, 0x9F, 0x00, 0x01, + 0xFC, 0xF3, 0x3B, 0x22, 0xC6, 0x00, 0x0C, + 0xFC, 0xF3, 0x3B, 0x22, 0xC7, 0x00, 0x0C, + 0xFC, 0xF3, 0x3B, 0x22, 0xC8, 0x00, 0x2C, + 0xFC, 0xF3, 0x3B, 0x22, 0xEE, 0x00, 0x00, + 0xFC, 0xF3, 0x3B, 0x22, 0xF2, 0x00, 0x40, + 0xFC, 0xF3, 0x3B, 0x22, 0xF6, 0x00, 0x03, + 0xFC, 0xF3, 0x3B, 0x22, 0xF7, 0x01, 0x00, + 0xFC, 0xF3, 0x3B, 0x22, 0xF8, 0x80, 0x02, + 0xFC, 0xF3, 0x3B, 0x22, 0xF9, 0x67, 0xFF, + 0xFC, 0xF3, 0x3B, 0x22, 0xFA, 0x23, 0x8B, + 0xFC, 0xF3, 0x3B, 0x23, 0x01, 0x00, 0x02, + 0xFC, 0xF3, 0x3B, 0x23, 0x02, 0x00, 0x01, + 0xFC, 0xF3, 0x3B, 0x23, 0x03, 0x29, 0x88, + 0xFC, 0xF3, 0x3B, 0x23, 0x04, 0x20, 0x0E, + 0xFC, 0xF3, 0x3B, 0x23, 0x05, 0x00, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x07, 0x00, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x08, 0x0C, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x0A, 0x1A, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x0C, 0x02, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x48, 0x08, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x6E, 0x7F, 0xFF, + 0xFC, 0xF3, 0x3B, 0x23, 0x6F, 0x0B, 0x05, + 0xFC, 0xF3, 0x3B, 0x23, 0x70, 0x0C, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x73, 0x18, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x74, 0x21, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x75, 0x18, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x7B, 0x00, 0x08, + 0xFC, 0xF3, 0x3B, 0x23, 0x82, 0x05, 0x80, + 0xFC, 0xF3, 0x3B, 0x23, 0x83, 0x03, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x84, 0x00, 0x03, + 0xFC, 0xF3, 0x3B, 0x23, 0x86, 0x48, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x8C, 0x10, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x90, 0x44, 0x44, + 0xFC, 0xF3, 0x3B, 0x23, 0x91, 0x44, 0x44, + 0xFC, 0xF3, 0x3B, 0x23, 0x92, 0x44, 0x44, + 0xFC, 0xF3, 0x3B, 0x23, 0x93, 0x44, 0x44, + 0xFC, 0xF3, 0x3B, 0x23, 0xBD, 0x30, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xCE, 0x40, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xCF, 0x12, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD0, 0x10, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD1, 0x07, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD2, 0x05, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xD5, 0x70, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xED, 0x0A, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0xEE, 0x10, 0x00, + 0xFC, 0xF3, 0x3B, 0x23, 0x28, 0x7F, 0xFF, + 0xFC, 0xF3, 0x3B, 0x22, 0xF1, 0xD0, 0x00, + 0xFC, 0xF3, 0x3B, 0x22, 0xFB, 0x00, 0x00 +}; + +static int fm34_check_functionality(struct fm34 *fm34) +{ + u8 rdata1, rdata2; + int devid = 0; + const u8 wdata1[] = { + 0xFC, 0xF3, 0x27, 0x37, 0xFF + }; + const u8 wdata2[] = { + 0xFC, 0xF3, 0x60, 0x25 + }; + const u8 wdata3[] = { + 0xFC, 0xF3, 0x60, 0x26 + }; + + if (fm34->write_dev(fm34, wdata1, sizeof(wdata1))) + return 0; + + if (fm34->read_dev(fm34, wdata2, sizeof(wdata2), &rdata1, 1) || + fm34->read_dev(fm34, wdata3, sizeof(wdata3), &rdata2, 1)) + return 0; + + devid = (rdata2 << 8) | rdata1; + printk("-->fm34_check_functionality: %x\n", devid); + if (devid == FM34_DEVID) + return 1; + + return 0; +} + +static int fm34_i2c_write(struct fm34 *fm34, const u8 wdata[], int wsize) +{ + int ret; + struct i2c_client *i2c = fm34->control_data; + struct i2c_msg xfer[1]; + + /* + * [MSG1]: fill the register address data + * fill the data Tx buffer + */ + xfer[0].addr = i2c->addr; + xfer[0].flags = 0 ; + xfer[0].flags &= ~(I2C_M_RD); + xfer[0].buf = (__u8 *)wdata; + xfer[0].len = wsize; + + /* i2c_transfer returns number of messages transferred */ + ret = i2c_transfer(i2c->adapter, xfer, ARRAY_SIZE(xfer)); + if (ret != ARRAY_SIZE(xfer)) { + pr_err("fm34_i2c_write err[%d]\n", ret); + if (ret < 0) + return ret; + else + return -EIO; + } else + return 0; +} + +static int fm34_i2c_read(struct fm34 *fm34, + const u8 wdata[], int wsize, + u8 rdata[], int rsize) +{ + int ret; + struct i2c_client *i2c = fm34->control_data; + struct i2c_msg xfer[2]; + + /* [MSG1] fill the register address data */ + xfer[0].addr = i2c->addr; + xfer[0].flags = 2; /* Read the register val */ + xfer[0].buf = (__u8 *)wdata; + xfer[0].len = wsize; + + /* [MSG2] fill the data rx buffer */ + xfer[1].addr = i2c->addr; + xfer[1].flags = I2C_M_RD; /* Read the register val */ + xfer[1].len = rsize; /* only n bytes */ + xfer[1].buf = rdata; + + /* i2c_transfer returns number of messages transferred */ + ret = i2c_transfer(i2c->adapter, xfer, ARRAY_SIZE(xfer)); + if (ret != ARRAY_SIZE(xfer)) { + pr_err("vt1603_i2c_read err[%d]\n", ret); + if (ret < 0) + return ret; + else + return -EIO; + } else { + return 0; + } +} + +static void fm34_timing_init(void) +{ + // pwdn high to power up fm34 module + if (fm34_powerdown.enable) { + gpio_set_value_cansleep(fm34_powerdown.gpio, !!fm34_powerdown.active); + msleep(100); + } + + // reset fm34 module + if (fm34_reset.enable) { + gpio_set_value_cansleep(fm34_reset.gpio, !!fm34_reset.active); + msleep(10); + gpio_set_value_cansleep(fm34_reset.gpio, !fm34_reset.active); + msleep(10); + gpio_set_value_cansleep(fm34_reset.gpio, !!fm34_reset.active); + msleep(100); + } + + // disable fm34 bypass + if (fm34_bypass.enable) { + gpio_set_value_cansleep(fm34_bypass.gpio, !!fm34_bypass.active); + } +} + +static void fm34_do_work(struct work_struct *work) +{ + struct fm34 *fm34 = container_of(work, struct fm34, delaywork.work); + + fm34_timing_init(); + + if (fm34_check_functionality(fm34) == 0) { + pr_err("fm34_check_functionality: wrong device id\n"); + } + + fm34->write_dev(fm34, wmt_fm34_incall_main_mic, sizeof(wmt_fm34_incall_main_mic)); + //fm_mode = FM34_MODE_ECHO; + fm_mic = FM34_INCALL_MIC_MAIN; +} + +static int __devinit fm34_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct fm34 *fm34; + int ret; + + if (i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C) == 0) { + pr_err("i2c_check_functionality: can't talk I2C?\n"); + return -EIO; + } + + fm34 = kzalloc(sizeof(struct fm34), GFP_KERNEL); + if (fm34 == NULL) + return -ENOMEM; + + fm34->dev = &i2c->dev; + fm34->control_data = i2c; + fm34->read_dev = fm34_i2c_read; + fm34->write_dev = fm34_i2c_write; + + i2c_set_clientdata(i2c, fm34); + dev_set_drvdata(fm34->dev, fm34); + + INIT_DELAYED_WORK(&fm34->delaywork, fm34_do_work); + + if (fm34_powerdown.enable && gpio_is_valid(fm34_powerdown.gpio)) { + ret = gpio_request(fm34_powerdown.gpio, "FM34-powerdown"); + if (ret < 0){ + dev_warn(fm34->dev, "cann't register fm34_powerdown.gpio-%d\n", fm34_powerdown.gpio); + fm34_powerdown.enable = 0; + } + else + gpio_direction_output(fm34_powerdown.gpio, 0); + } + + if (fm34_reset.enable && gpio_is_valid(fm34_reset.gpio)) { + ret = gpio_request(fm34_reset.gpio, "FM34-reset"); + if (ret < 0) { + dev_warn(fm34->dev, "cann't register fm34_reset.gpio-%d\n", fm34_reset.gpio); + fm34_reset.enable = 0; + } + else + gpio_direction_output(fm34_reset.gpio, 0); + } + + if (fm34_bypass.enable && gpio_is_valid(fm34_bypass.gpio)) { + ret = gpio_request(fm34_bypass.gpio, "FM34-bypass"); + if (ret < 0) { + dev_warn(fm34->dev, "cann't register fm34_bypass.gpio-%d\n", fm34_bypass.gpio); + fm34_bypass.enable = 0; + } + else + gpio_direction_output(fm34_bypass.gpio, 0); + } + + fm34_timing_init(); + + if (fm34_check_functionality(fm34) == 0) { + pr_err("fm34_check_functionality: wrong device id\n"); + return -EIO; + } + + fm34_context = fm34; + + /* write the firmware to device */ + fm34->write_dev(fm34, wmt_fm34_incall_main_mic, sizeof(wmt_fm34_incall_main_mic)); + fm_mode = FM34_MODE_ECHO; // default is echo mode + fm_mic = FM34_INCALL_MIC_MAIN; + return 0; +} + +static int __devexit fm34_i2c_remove(struct i2c_client *i2c) +{ + struct fm34 *fm34 = i2c_get_clientdata(i2c); + + if (fm34_powerdown.enable) { + gpio_free(fm34_powerdown.gpio); + } + if (fm34_reset.enable) { + gpio_free(fm34_reset.gpio); + } + if (fm34_bypass.enable) { + gpio_free(fm34_bypass.gpio); + } + + kfree(fm34); + return 0; +} + +static int fm34_suspend(struct i2c_client *i2c, pm_message_t mesg) +{ + struct fm34 *fm34 = i2c_get_clientdata(i2c); + cancel_delayed_work_sync(&fm34->delaywork); + return 0; +} +static int fm34_resume(struct i2c_client *i2c) +{ + struct fm34 *fm34 = i2c_get_clientdata(i2c); + schedule_delayed_work(&fm34->delaywork, msecs_to_jiffies(2000)); + return 0; +} + +static const struct i2c_device_id fm34_i2c_id[] = { + { "wmt-fm34", 0 }, + { }, +}; +MODULE_DEVICE_TABLE(i2c, fm34_i2c_id); + +static struct i2c_driver fm34_i2c_driver = { + .driver = { + .name = "wmt-fm34", + .owner = THIS_MODULE, + }, + .probe = fm34_i2c_probe, + .remove = __devexit_p(fm34_i2c_remove), + .suspend = fm34_suspend, + .resume = fm34_resume, + .id_table = fm34_i2c_id, +}; + +static struct i2c_board_info fm34_i2c_board_info = { + I2C_BOARD_INFO("wmt-fm34", 0xc0>>1), +}; + +static int fm34_ctrl_open (struct inode *inode, struct file *filp) +{ + printk("%s %d\n", __func__, __LINE__); + return 0; +} + +static int fm34_ctrl_release(struct inode *inode, struct file *filp) +{ + printk("%s %d\n", __func__, __LINE__); + return 0; +} + +static ssize_t fm34_ctrl_read(struct file *filp, char __user *buf, size_t size, loff_t *offp) +{ + printk("%s %d\n", __func__, __LINE__); + return size; +} + +static long fm34_ctrl_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + const u8 echo[] = { 0xFC, 0xF3, 0x3B, 0x23, 0x00, 0x00, 0x00 }; + const u8 bypass[] = { 0xFC, 0xF3, 0x3B, 0x23, 0x00, 0x00, 0x01 }; + //const u8 main_mic[] = { 0xFC, 0xF3, 0x3B, 0x23, 0x0a, 0x1a, 0x00 }; + //const u8 headset_mic[] = { 0xFC, 0xF3, 0x3B, 0x23, 0x0a, 0x1b, 0x00 }; + + switch (cmd) { + case FM34_CMD_ECHO: + if (fm_mode != FM34_MODE_ECHO) { + printk("FM34 cmd: echo\n"); + if (fm34_context->write_dev(fm34_context, echo, sizeof(echo))) + return -EIO; + fm_mode = FM34_MODE_ECHO; + } + break; + + case FM34_CMD_BYPASS: + if (fm_mode != FM34_MODE_BYPASS) { + printk("FM34 cmd: bypass\n"); + if (fm34_context->write_dev(fm34_context, bypass, sizeof(bypass))) + return -EIO; + fm_mode = FM34_MODE_BYPASS; + } + break; + + case FM34_CMD_INCALL_MAIN_MIC: + if (fm_mic != FM34_INCALL_MIC_MAIN) { + printk("FM34 cmd: incall main-mic\n"); + if (fm34_reset.enable) { + gpio_set_value_cansleep(fm34_reset.gpio, !fm34_reset.active); + msleep(20); + gpio_set_value_cansleep(fm34_reset.gpio, !!fm34_reset.active); + msleep(20); + } + if (fm34_context->write_dev(fm34_context, wmt_fm34_incall_main_mic, sizeof(wmt_fm34_incall_main_mic))) + return -EIO; + fm_mic = FM34_INCALL_MIC_MAIN; + } + break; + + case FM34_CMD_INCALL_HEADSET_MIC: + if (fm_mic != FM34_INCALL_MIC_HEADSET) { + printk("FM34 cmd: incall headset-mic\n"); + if (fm34_reset.enable) { + gpio_set_value_cansleep(fm34_reset.gpio, !fm34_reset.active); + msleep(20); + gpio_set_value_cansleep(fm34_reset.gpio, !!fm34_reset.active); + msleep(20); + } + if (fm34_context->write_dev(fm34_context, wmt_fm34_incall_headset_mic, sizeof(wmt_fm34_incall_headset_mic))) + return -EIO; + fm_mic = FM34_INCALL_MIC_HEADSET; + } + break; + + case FM34_CMD_CAPTURE_MAIN_MIC: + if (fm_mic != FM34_CMD_CAPTURE_MAIN_MIC) { + printk("FM34 cmd: capture main-mic\n"); + if (fm34_reset.enable) { + gpio_set_value_cansleep(fm34_reset.gpio, !fm34_reset.active); + msleep(20); + gpio_set_value_cansleep(fm34_reset.gpio, !!fm34_reset.active); + msleep(20); + } + if (fm34_context->write_dev(fm34_context, wmt_fm34_capture_main_mic, sizeof(wmt_fm34_capture_main_mic))) + return -EIO; + fm_mic = FM34_CMD_CAPTURE_MAIN_MIC; + } + break; + + case FM34_CMD_CAPTURE_HEADSET_MIC: + if (fm_mic != FM34_CMD_CAPTURE_HEADSET_MIC) { + printk("FM34 cmd: capture headset-mic\n"); + if (fm34_reset.enable) { + gpio_set_value_cansleep(fm34_reset.gpio, !fm34_reset.active); + msleep(20); + gpio_set_value_cansleep(fm34_reset.gpio, !!fm34_reset.active); + msleep(20); + } + if (fm34_context->write_dev(fm34_context, wmt_fm34_capture_headset_mic, sizeof(wmt_fm34_capture_headset_mic))) + return -EIO; + fm_mic = FM34_CMD_CAPTURE_HEADSET_MIC; + } + break; + + default: + printk(KERN_ERR "FM34: Not support cmd[%d]\n", cmd); + break; + } + + return 0; +} + +static struct file_operations fm34_ctrl_ops = { + .owner = THIS_MODULE, + .open = fm34_ctrl_open, + .release = fm34_ctrl_release, + .read = fm34_ctrl_read, + .unlocked_ioctl = fm34_ctrl_ioctl, +}; + +static int fm34_ctrl_setup_cdev(struct cdev *dev, int minor, struct file_operations *fops) +{ + int ret, devno = MKDEV(fm34_ctrl_major, minor); + cdev_init(dev, fops); + dev->owner = THIS_MODULE; + dev->ops = fops; + ret = cdev_add(dev, devno, 1); + if (ret) + printk(KERN_ERR "Error %d adding wmt_echo %d", ret, minor); + return ret; +} + +static int __init fm34_init(void) +{ + int ret = -1; + int len = 64; + char buf[64]; + dev_t dev; + struct i2c_adapter *adapter; + struct i2c_client *client; + + ret = wmt_getsyspara("wmt.echo.cancellation", buf, &len); + if (ret == 0) { + sscanf(buf, "fm34:[%d:%d:%d]:[%d:%d:%d]:[%d:%d:%d]", + &fm34_powerdown.enable, &fm34_powerdown.gpio, &fm34_powerdown.active, + &fm34_reset.enable, &fm34_reset.gpio, &fm34_reset.active, + &fm34_bypass.enable, &fm34_bypass.gpio, &fm34_bypass.active); + } + else { + fm34_reset.enable = 0; + fm34_powerdown.enable = 0; + fm34_bypass.enable = 0; + } + + ret = alloc_chrdev_region(&dev, 0, 1, FM34_CTRL_NAME); + if (ret == 0) + fm34_ctrl_major = MAJOR(dev); + else + printk(KERN_ERR "fm34: alloc_chrdev_region failed!\n"); + + ret = fm34_ctrl_setup_cdev(&fm34_ctrl_dev, 0, &fm34_ctrl_ops); + if (ret == 0) { + fm34_ctrl_class = class_create(THIS_MODULE, FM34_CTRL_NAME); + if (IS_ERR(fm34_ctrl_class)) { + printk("fm34: class_create failed!\n"); + } + else + device_create(fm34_ctrl_class, NULL, MKDEV(fm34_ctrl_major, 0), NULL, FM34_CTRL_NAME); + } + + adapter = i2c_get_adapter(FM34_I2C_BUS_NR); + client = i2c_new_device(adapter, &fm34_i2c_board_info); + i2c_put_adapter(adapter); + + ret = i2c_add_driver(&fm34_i2c_driver); + if (ret != 0) + pr_err("Failed to register FM34 I2C driver: %d\n", ret); + return ret; +} +module_init(fm34_init); + +static void __exit fm34_exit(void) +{ + cdev_del(&fm34_ctrl_dev); + device_destroy(fm34_ctrl_class, MKDEV(fm34_ctrl_major, 0)); + class_destroy(fm34_ctrl_class); + unregister_chrdev_region(MKDEV(fm34_ctrl_major, 0), 1); + + i2c_del_driver(&fm34_i2c_driver); +} +module_exit(fm34_exit); + +MODULE_DESCRIPTION("WMT [ALSA SoC/echocancellation] driver"); +MODULE_AUTHOR("WonderMedia Technologies, Inc."); +MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/codecs/wmt_hwdac.c b/ANDROID_3.4.5/sound/soc/codecs/wmt_hwdac.c new file mode 100755 index 00000000..ae31bb5e --- /dev/null +++ b/ANDROID_3.4.5/sound/soc/codecs/wmt_hwdac.c @@ -0,0 +1,195 @@ +/*++ + * linux/sound/soc/codecs/wmt_hwdac.c + * WonderMedia I2S audio driver for ALSA + * + * Copyright c 2010 WonderMedia Technologies, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * WonderMedia Technologies, Inc. + * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C +--*/ + + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/initval.h> + + +/* + * Debug + */ +#define AUDIO_NAME "HW_DAC" +//#define WMT_HWDAC_DEBUG 1 +//#define WMT_HWDAC_DEBUG_DETAIL 1 + +#ifdef WMT_HWDAC_DEBUG +#define DPRINTK(format, arg...) \ + printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg) +#else +#define DPRINTK(format, arg...) do {} while (0) +#endif + +#ifdef WMT_HWDAC_DEBUG_DETAIL +#define DBG_DETAIL(format, arg...) \ + printk(KERN_INFO AUDIO_NAME ": [%s]" format "\n" , __FUNCTION__, ## arg) +#else +#define DBG_DETAIL(format, arg...) do {} while (0) +#endif + +#define err(format, arg...) \ + printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg) +#define info(format, arg...) \ + printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg) +#define warn(format, arg...) \ + printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg) + +extern int wmt_getsyspara(char *varname, unsigned char *varval, int *varlen); + + +static int hwdac_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) +{ + DBG_DETAIL(); + + return 0; +} + + +#define HWDAC_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ + SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | \ + SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | \ + SNDRV_PCM_RATE_96000) + +#define HWDAC_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_FLOAT) + +static struct snd_soc_dai_ops hwdac_dai_ops = { + .hw_params = hwdac_pcm_hw_params, +}; + +struct snd_soc_dai_driver hwdac_dai = { + .name = "HWDAC", + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 2, + .rates = HWDAC_RATES, + .formats = HWDAC_FORMATS, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = HWDAC_RATES, + .formats = HWDAC_FORMATS, + }, + .ops = &hwdac_dai_ops, +}; + +static int hwdac_probe(struct snd_soc_codec *codec) +{ + DBG_DETAIL(); + + return 0; +} + +/* remove everything here */ +static int hwdac_remove(struct snd_soc_codec *codec) +{ + DBG_DETAIL(); + + return 0; +} + +struct snd_soc_codec_driver soc_codec_dev_hwdac = { + .probe = hwdac_probe, + .remove = hwdac_remove, +}; + +static int __devinit hwdac_platform_probe(struct platform_device *pdev) +{ + int ret = 0; + + DBG_DETAIL(); + + ret = snd_soc_register_codec(&pdev->dev, + &soc_codec_dev_hwdac, &hwdac_dai, 1); + + if (ret) + info("snd_soc_register_codec fail"); + + return ret; +} + +static int __devexit hwdac_platform_remove(struct platform_device *pdev) +{ + DBG_DETAIL(); + + snd_soc_unregister_codec(&pdev->dev); + + return 0; +} + +static struct platform_driver wmt_hwdac_driver = { + .driver = { + .name = "wmt-i2s-hwdac", + .owner = THIS_MODULE, + }, + + .probe = hwdac_platform_probe, + .remove = __devexit_p(hwdac_platform_remove), +}; + +static int __init wmt_hwdac_platform_init(void) +{ + char buf[80]; + int varlen = 80; + char codec_name[5]; + int ret = 0; + + DBG_DETAIL(); + + /*ret = wmt_getsyspara("wmt.audio.i2s", buf, &varlen); + + if (ret == 0) { + sscanf(buf, "%5s", codec_name); + + if (strcmp(codec_name, "hwdac")) { + info("hwdac string not found"); + return -EINVAL; + } + }*/ + + return platform_driver_register(&wmt_hwdac_driver); +} +module_init(wmt_hwdac_platform_init); + +static void __exit wmt_hwdac_platform_exit(void) +{ + DBG_DETAIL(); + + platform_driver_unregister(&wmt_hwdac_driver); +} +module_exit(wmt_hwdac_platform_exit); + +MODULE_DESCRIPTION("WMT [ALSA SoC] driver"); +MODULE_AUTHOR("WonderMedia Technologies, Inc."); +MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/codecs/wmt_vt1602.c b/ANDROID_3.4.5/sound/soc/codecs/wmt_vt1602.c new file mode 100755 index 00000000..fd625c95 --- /dev/null +++ b/ANDROID_3.4.5/sound/soc/codecs/wmt_vt1602.c @@ -0,0 +1,981 @@ +/*++ + * linux/sound/soc/codecs/wmt_vt1602.c + * WonderMedia I2S audio driver for ALSA + * + * Copyright c 2010 WonderMedia Technologies, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * WonderMedia Technologies, Inc. + * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C +--*/ + + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> + +#include "wmt_vt1602.h" + +#define VT1602_VERSION "0.20" +#define I2C_DRIVERID_VT1602 90 + +/* + * Debug + */ +#define AUDIO_NAME "VT1602" +//#define WMT_VT1602_DEBUG 1 +//#define WMT_VT1602_DEBUG_DETAIL 1 + +#ifdef WMT_VT1602_DEBUG +#define DPRINTK(format, arg...) \ + printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg) +#else +#define DPRINTK(format, arg...) do {} while (0) +#endif + +#ifdef WMT_VT1602_DEBUG_DETAIL +#define DBG_DETAIL(format, arg...) \ + printk(KERN_INFO AUDIO_NAME ": [%s]" format "\n" , __FUNCTION__, ## arg) +#else +#define DBG_DETAIL(format, arg...) do {} while (0) +#endif + +#define err(format, arg...) \ + printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg) +#define info(format, arg...) \ + printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg) +#define warn(format, arg...) \ + printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg) + +/* codec private data */ +struct vt1602_priv { + unsigned int sysclk; + enum snd_soc_control_type control_type; + struct snd_pcm_substream *master_substream; + struct snd_pcm_substream *slave_substream; +}; + +/* + * vt1602 register cache + * We can't read the VT1602 register space when we + * are using 2 wire for device control, so we cache them instead. + */ +static const u16 vt1602_reg[] = { + 0x0050, 0x0050, 0x007f, 0x007f, /* 0 */ + 0x0000, 0x0008, 0x0000, 0x000a, /* 4 */ + 0x0000, 0x0000, 0x00fc, 0x00fc, /* 8 */ + 0x000f, 0x000f, 0x0000, 0x0000, /* 12 */ + 0x0000, 0x007b, 0x0000, 0x0032, /* 16 */ + 0x0000, 0x00c3, 0x00c3, 0x00c0, /* 20 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 24 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 28 */ + 0x0000, 0x0000, 0x0100, 0x0000, /* 32 */ + 0x0000, 0x0100, 0x0050, 0x0050, /* 36 */ + 0x0079, 0x0079, 0x0079, /* 40 */ +}; + +extern int wmt_getsyspara(char *varname, unsigned char *varval, int *varlen); + +#define vt1602_reset(c) snd_soc_write(c, VT1602_RESET, 0) + +/* + * VT1602 Controls + */ +static const char *vt1602_bass[] = {"Linear Control", "Adaptive Boost"}; +static const char *vt1602_bass_filter[] = { "130Hz @ 48kHz", "200Hz @ 48kHz" }; +static const char *vt1602_treble[] = {"8kHz", "4kHz"}; +static const char *vt1602_3d_lc[] = {"200Hz", "500Hz"}; +static const char *vt1602_3d_uc[] = {"2.2kHz", "1.5kHz"}; +static const char *vt1602_3d_func[] = {"Capture", "Playback"}; +static const char *vt1602_alc_func[] = {"Off", "Right", "Left", "Stereo"}; +static const char *vt1602_ng_type[] = {"Constant PGA Gain", + "Mute ADC Output"}; +static const char *vt1602_line_mux[] = {"Line 1", "Line 2", "Line 3", "PGA", + "Differential"}; +static const char *vt1602_pga_sel[] = {"Line 1", "Line 2", "Line 3", + "Differential"}; +static const char *vt1602_out3[] = {"VREF", "ROUT1 + Vol", "MonoOut", + "ROUT1"}; +static const char *vt1602_diff_sel[] = {"Line 1", "Line 2"}; +static const char *vt1602_adcpol[] = {"Normal", "L Invert", "R Invert", + "L + R Invert"}; +static const char *vt1602_deemph[] = {"None", "32Khz", "44.1Khz", "48Khz"}; +static const char *vt1602_mono_mux[] = {"Stereo", "Mono (Left)", + "Mono (Right)", "Digital Mono"}; + +static const struct soc_enum vt1602_enum[] = { +SOC_ENUM_SINGLE(VT1602_BASS, 7, 2, vt1602_bass), +SOC_ENUM_SINGLE(VT1602_BASS, 6, 2, vt1602_bass_filter), +SOC_ENUM_SINGLE(VT1602_TREBLE, 6, 2, vt1602_treble), +SOC_ENUM_SINGLE(VT1602_3D, 5, 2, vt1602_3d_lc), +SOC_ENUM_SINGLE(VT1602_3D, 6, 2, vt1602_3d_uc), +SOC_ENUM_SINGLE(VT1602_3D, 7, 2, vt1602_3d_func), +SOC_ENUM_SINGLE(VT1602_ALC1, 7, 4, vt1602_alc_func), +SOC_ENUM_SINGLE(VT1602_NGATE, 1, 2, vt1602_ng_type), +SOC_ENUM_SINGLE(VT1602_LOUTM1, 0, 5, vt1602_line_mux), +SOC_ENUM_SINGLE(VT1602_ROUTM1, 0, 5, vt1602_line_mux), +SOC_ENUM_SINGLE(VT1602_LADCIN, 6, 4, vt1602_pga_sel), /* 10 */ +SOC_ENUM_SINGLE(VT1602_RADCIN, 6, 4, vt1602_pga_sel), +SOC_ENUM_SINGLE(VT1602_ADCTL2, 7, 4, vt1602_out3), +SOC_ENUM_SINGLE(VT1602_ADCIN, 8, 2, vt1602_diff_sel), +SOC_ENUM_SINGLE(VT1602_ADCDAC, 5, 4, vt1602_adcpol), +SOC_ENUM_SINGLE(VT1602_ADCDAC, 1, 4, vt1602_deemph), +SOC_ENUM_SINGLE(VT1602_ADCIN, 6, 4, vt1602_mono_mux), /* 16 */ + +}; + +static const struct snd_kcontrol_new vt1602_snd_controls[] = { + +SOC_DOUBLE_R("Capture Volume", VT1602_LINVOL, VT1602_RINVOL, 0, 63, 0), +SOC_DOUBLE_R("Capture ZC Switch", VT1602_LINVOL, VT1602_RINVOL, 6, 1, 0), +SOC_DOUBLE_R("Capture Switch", VT1602_LINVOL, VT1602_RINVOL, 7, 1, 1), + +SOC_DOUBLE_R("Headphone Playback ZC Switch", VT1602_LOUT1V, + VT1602_ROUT1V, 7, 1, 0), +SOC_DOUBLE_R("Speaker Playback ZC Switch", VT1602_LOUT2V, + VT1602_ROUT2V, 7, 1, 0), + +SOC_ENUM("Playback De-emphasis", vt1602_enum[15]), + +SOC_ENUM("Capture Polarity", vt1602_enum[14]), +SOC_SINGLE("Playback 6dB Attenuate", VT1602_ADCDAC, 7, 1, 0), +SOC_SINGLE("Capture 6dB Attenuate", VT1602_ADCDAC, 8, 1, 0), + +SOC_DOUBLE_R("Master Volume", VT1602_LOUT1V, VT1602_ROUT1V, 0, 127, 0), +//SOC_DOUBLE_R("PCM Volume", VT1602_LOUT1V, VT1602_ROUT1V, 0, 127, 0), + +/* +SOC_ENUM("Bass Boost", vt1602_enum[0]), +SOC_ENUM("Bass Filter", vt1602_enum[1]), +SOC_SINGLE("Bass Volume", VT1602_BASS, 0, 15, 1), + +SOC_SINGLE("Treble Volume", VT1602_TREBLE, 0, 15, 0), +SOC_ENUM("Treble Cut-off", vt1602_enum[2]), + +SOC_SINGLE("3D Switch", VT1602_3D, 0, 1, 0), +SOC_SINGLE("3D Volume", VT1602_3D, 1, 15, 0), +SOC_ENUM("3D Lower Cut-off", vt1602_enum[3]), +SOC_ENUM("3D Upper Cut-off", vt1602_enum[4]), +SOC_ENUM("3D Mode", vt1602_enum[5]), + +SOC_SINGLE("ALC Capture Target Volume", VT1602_ALC1, 0, 7, 0), +SOC_SINGLE("ALC Capture Max Volume", VT1602_ALC1, 4, 7, 0), +SOC_ENUM("ALC Capture Function", vt1602_enum[6]), +SOC_SINGLE("ALC Capture ZC Switch", VT1602_ALC2, 7, 1, 0), +SOC_SINGLE("ALC Capture Hold Time", VT1602_ALC2, 0, 15, 0), +SOC_SINGLE("ALC Capture Decay Time", VT1602_ALC3, 4, 15, 0), +SOC_SINGLE("ALC Capture Attack Time", VT1602_ALC3, 0, 15, 0), +SOC_SINGLE("ALC Capture NG Threshold", VT1602_NGATE, 3, 31, 0), +SOC_ENUM("ALC Capture NG Type", vt1602_enum[4]), +SOC_SINGLE("ALC Capture NG Switch", VT1602_NGATE, 0, 1, 0), +*/ + +SOC_SINGLE("Left ADC Capture Volume", VT1602_LADC, 0, 255, 0), +SOC_SINGLE("Right ADC Capture Volume", VT1602_RADC, 0, 255, 0), + +SOC_SINGLE("ZC Timeout Switch", VT1602_ADCTL1, 0, 1, 0), +SOC_SINGLE("Playback Invert Switch", VT1602_ADCTL1, 1, 1, 0), + +SOC_SINGLE("Right Speaker Playback Invert Switch", VT1602_ADCTL2, 4, 1, 0), + +/* Unimplemented */ +/* ADCDAC Bit 0 - ADCHPD */ +/* ADCDAC Bit 4 - HPOR */ +/* ADCTL1 Bit 2,3 - DATSEL */ +/* ADCTL1 Bit 4,5 - DMONOMIX */ +/* ADCTL1 Bit 6,7 - VSEL */ +/* ADCTL2 Bit 2 - LRCM */ +/* ADCTL2 Bit 3 - TRI */ +/* ADCTL3 Bit 5 - HPFLREN */ +/* ADCTL3 Bit 6 - VROI */ +/* ADCTL3 Bit 7,8 - ADCLRM */ +/* ADCIN Bit 4 - LDCM */ +/* ADCIN Bit 5 - RDCM */ + +SOC_DOUBLE_R("Mic Boost", VT1602_LADCIN, VT1602_RADCIN, 4, 3, 0), + +SOC_DOUBLE_R("Bypass Left Playback Volume", VT1602_LOUTM1, + VT1602_LOUTM2, 4, 7, 1), +SOC_DOUBLE_R("Bypass Right Playback Volume", VT1602_ROUTM1, + VT1602_ROUTM2, 4, 7, 1), +SOC_DOUBLE_R("Bypass Mono Playback Volume", VT1602_MOUTM1, + VT1602_MOUTM2, 4, 7, 1), + +SOC_SINGLE("Mono Playback ZC Switch", VT1602_MOUTV, 7, 1, 0), + +SOC_DOUBLE_R("Headphone Playback Volume", VT1602_LOUT1V, VT1602_ROUT1V, + 0, 127, 0), +SOC_DOUBLE_R("Speaker Playback Volume", VT1602_LOUT2V, VT1602_ROUT2V, + 0, 127, 0), + +SOC_SINGLE("Mono Playback Volume", VT1602_MOUTV, 0, 127, 0), + +}; + +/* + * DAPM Controls + */ + +/* Left Mixer */ +static const struct snd_kcontrol_new vt1602_left_mixer_controls[] = { +SOC_DAPM_SINGLE("Playback Switch", VT1602_LOUTM1, 8, 1, 0), +SOC_DAPM_SINGLE("Left Bypass Switch", VT1602_LOUTM1, 7, 1, 0), +SOC_DAPM_SINGLE("Right Playback Switch", VT1602_LOUTM2, 8, 1, 0), +SOC_DAPM_SINGLE("Right Bypass Switch", VT1602_LOUTM2, 7, 1, 0), +}; + +/* Right Mixer */ +static const struct snd_kcontrol_new vt1602_right_mixer_controls[] = { +SOC_DAPM_SINGLE("Left Playback Switch", VT1602_ROUTM1, 8, 1, 0), +SOC_DAPM_SINGLE("Left Bypass Switch", VT1602_ROUTM1, 7, 1, 0), +SOC_DAPM_SINGLE("Playback Switch", VT1602_ROUTM2, 8, 1, 0), +SOC_DAPM_SINGLE("Right Bypass Switch", VT1602_ROUTM2, 7, 1, 0), +}; + +/* Mono Mixer */ +static const struct snd_kcontrol_new vt1602_mono_mixer_controls[] = { +SOC_DAPM_SINGLE("Left Playback Switch", VT1602_MOUTM1, 8, 1, 0), +SOC_DAPM_SINGLE("Left Bypass Switch", VT1602_MOUTM1, 7, 1, 0), +SOC_DAPM_SINGLE("Right Playback Switch", VT1602_MOUTM2, 8, 1, 0), +SOC_DAPM_SINGLE("Right Bypass Switch", VT1602_MOUTM2, 7, 1, 0), +}; + +/* Left Line Mux */ +static const struct snd_kcontrol_new vt1602_left_line_controls = +SOC_DAPM_ENUM("Route", vt1602_enum[8]); + +/* Right Line Mux */ +static const struct snd_kcontrol_new vt1602_right_line_controls = +SOC_DAPM_ENUM("Route", vt1602_enum[9]); + +/* Left PGA Mux */ +static const struct snd_kcontrol_new vt1602_left_pga_controls = +SOC_DAPM_ENUM("Route", vt1602_enum[10]); + +/* Right PGA Mux */ +static const struct snd_kcontrol_new vt1602_right_pga_controls = +SOC_DAPM_ENUM("Route", vt1602_enum[11]); + +/* Out 3 Mux */ +static const struct snd_kcontrol_new vt1602_out3_controls = +SOC_DAPM_ENUM("Route", vt1602_enum[12]); + +/* Differential Mux */ +static const struct snd_kcontrol_new vt1602_diffmux_controls = +SOC_DAPM_ENUM("Route", vt1602_enum[13]); + +/* Mono ADC Mux */ +static const struct snd_kcontrol_new vt1602_monomux_controls = +SOC_DAPM_ENUM("Route", vt1602_enum[16]); + +static const struct snd_soc_dapm_widget vt1602_dapm_widgets[] = { + SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0, + &vt1602_left_mixer_controls[0], + ARRAY_SIZE(vt1602_left_mixer_controls)), + SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0, + &vt1602_right_mixer_controls[0], + ARRAY_SIZE(vt1602_right_mixer_controls)), + /* + SND_SOC_DAPM_MIXER("Mono Mixer", VT1602_PWR2, 2, 0, + &vt1602_mono_mixer_controls[0], + ARRAY_SIZE(vt1602_mono_mixer_controls)), + + SND_SOC_DAPM_PGA("Right Out 2", VT1602_PWR2, 3, 0, NULL, 0), + SND_SOC_DAPM_PGA("Left Out 2", VT1602_PWR2, 4, 0, NULL, 0), + SND_SOC_DAPM_PGA("Right Out 1", VT1602_PWR2, 5, 0, NULL, 0), + SND_SOC_DAPM_PGA("Left Out 1", VT1602_PWR2, 6, 0, NULL, 0), + SND_SOC_DAPM_DAC("Right DAC", "Right Playback", VT1602_PWR2, 7, 0), + SND_SOC_DAPM_DAC("Left DAC", "Left Playback", VT1602_PWR2, 8, 0), + */ + /* + SND_SOC_DAPM_MICBIAS("Mic Bias", VT1602_PWR1, 1, 0), + SND_SOC_DAPM_ADC("Right ADC", "Right Capture", VT1602_PWR1, 2, 0), + SND_SOC_DAPM_ADC("Left ADC", "Left Capture", VT1602_PWR1, 3, 0), + + SND_SOC_DAPM_MUX("Left PGA Mux", VT1602_PWR1, 5, 0, + &vt1602_left_pga_controls), + SND_SOC_DAPM_MUX("Right PGA Mux", VT1602_PWR1, 4, 0, + &vt1602_right_pga_controls), + */ + SND_SOC_DAPM_MUX("Left Line Mux", SND_SOC_NOPM, 0, 0, + &vt1602_left_line_controls), + SND_SOC_DAPM_MUX("Right Line Mux", SND_SOC_NOPM, 0, 0, + &vt1602_right_line_controls), + + SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, &vt1602_out3_controls), + /* + SND_SOC_DAPM_PGA("Out 3", VT1602_PWR2, 1, 0, NULL, 0), + SND_SOC_DAPM_PGA("Mono Out 1", VT1602_PWR2, 2, 0, NULL, 0), + */ + + SND_SOC_DAPM_MUX("Differential Mux", SND_SOC_NOPM, 0, 0, + &vt1602_diffmux_controls), + SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0, + &vt1602_monomux_controls), + SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0, + &vt1602_monomux_controls), + + SND_SOC_DAPM_OUTPUT("LOUT1"), + SND_SOC_DAPM_OUTPUT("ROUT1"), + SND_SOC_DAPM_OUTPUT("LOUT2"), + SND_SOC_DAPM_OUTPUT("ROUT2"), + SND_SOC_DAPM_OUTPUT("MONO1"), + SND_SOC_DAPM_OUTPUT("OUT3"), + SND_SOC_DAPM_OUTPUT("VREF"), + + SND_SOC_DAPM_INPUT("LINPUT1"), + SND_SOC_DAPM_INPUT("LINPUT2"), + SND_SOC_DAPM_INPUT("LINPUT3"), + SND_SOC_DAPM_INPUT("RINPUT1"), + SND_SOC_DAPM_INPUT("RINPUT2"), + SND_SOC_DAPM_INPUT("RINPUT3"), +}; + +static const struct snd_soc_dapm_route audio_map[] = { + /* left mixer */ + {"Left Mixer", "Playback Switch", "Left DAC"}, + {"Left Mixer", "Left Bypass Switch", "Left Line Mux"}, + {"Left Mixer", "Right Playback Switch", "Right DAC"}, + {"Left Mixer", "Right Bypass Switch", "Right Line Mux"}, + + /* right mixer */ + {"Right Mixer", "Left Playback Switch", "Left DAC"}, + {"Right Mixer", "Left Bypass Switch", "Left Line Mux"}, + {"Right Mixer", "Playback Switch", "Right DAC"}, + {"Right Mixer", "Right Bypass Switch", "Right Line Mux"}, + + /* left out 1 */ + {"Left Out 1", NULL, "Left Mixer"}, + {"LOUT1", NULL, "Left Out 1"}, + + /* left out 2 */ + {"Left Out 2", NULL, "Left Mixer"}, + {"LOUT2", NULL, "Left Out 2"}, + + /* right out 1 */ + {"Right Out 1", NULL, "Right Mixer"}, + {"ROUT1", NULL, "Right Out 1"}, + + /* right out 2 */ + {"Right Out 2", NULL, "Right Mixer"}, + {"ROUT2", NULL, "Right Out 2"}, + + /* mono mixer */ + {"Mono Mixer", "Left Playback Switch", "Left DAC"}, + {"Mono Mixer", "Left Bypass Switch", "Left Line Mux"}, + {"Mono Mixer", "Right Playback Switch", "Right DAC"}, + {"Mono Mixer", "Right Bypass Switch", "Right Line Mux"}, + + /* mono out */ + {"Mono Out 1", NULL, "Mono Mixer"}, + {"MONO1", NULL, "Mono Out 1"}, + + /* out 3 */ + {"Out3 Mux", "VREF", "VREF"}, + {"Out3 Mux", "ROUT1 + Vol", "ROUT1"}, + {"Out3 Mux", "ROUT1", "Right Mixer"}, + {"Out3 Mux", "MonoOut", "MONO1"}, + {"Out 3", NULL, "Out3 Mux"}, + {"OUT3", NULL, "Out 3"}, + + /* Left Line Mux */ + {"Left Line Mux", "Line 1", "LINPUT1"}, + {"Left Line Mux", "Line 2", "LINPUT2"}, + {"Left Line Mux", "Line 3", "LINPUT3"}, + {"Left Line Mux", "PGA", "Left PGA Mux"}, + {"Left Line Mux", "Differential", "Differential Mux"}, + + /* Right Line Mux */ + {"Right Line Mux", "Line 1", "RINPUT1"}, + {"Right Line Mux", "Line 2", "RINPUT2"}, + {"Right Line Mux", "Line 3", "RINPUT3"}, + {"Right Line Mux", "PGA", "Right PGA Mux"}, + {"Right Line Mux", "Differential", "Differential Mux"}, + + /* Left PGA Mux */ + {"Left PGA Mux", "Line 1", "LINPUT1"}, + {"Left PGA Mux", "Line 2", "LINPUT2"}, + {"Left PGA Mux", "Line 3", "LINPUT3"}, + {"Left PGA Mux", "Differential", "Differential Mux"}, + + /* Right PGA Mux */ + {"Right PGA Mux", "Line 1", "RINPUT1"}, + {"Right PGA Mux", "Line 2", "RINPUT2"}, + {"Right PGA Mux", "Line 3", "RINPUT3"}, + {"Right PGA Mux", "Differential", "Differential Mux"}, + + /* Differential Mux */ + {"Differential Mux", "Line 1", "LINPUT1"}, + {"Differential Mux", "Line 1", "RINPUT1"}, + {"Differential Mux", "Line 2", "LINPUT2"}, + {"Differential Mux", "Line 2", "RINPUT2"}, + + /* Left ADC Mux */ + {"Left ADC Mux", "Stereo", "Left PGA Mux"}, + {"Left ADC Mux", "Mono (Left)", "Left PGA Mux"}, + {"Left ADC Mux", "Digital Mono", "Left PGA Mux"}, + + /* Right ADC Mux */ + {"Right ADC Mux", "Stereo", "Right PGA Mux"}, + {"Right ADC Mux", "Mono (Right)", "Right PGA Mux"}, + {"Right ADC Mux", "Digital Mono", "Right PGA Mux"}, + + /* ADC */ + {"Left ADC", NULL, "Left ADC Mux"}, + {"Right ADC", NULL, "Right ADC Mux"}, +}; + +struct _coeff_div { + u32 mclk; + u32 rate; + u16 fs; + u8 sr:5; + u8 usb:1; +}; + +/* codec hifi mclk clock divider coefficients */ +static const struct _coeff_div coeff_div[] = { + /* 8k */ + {12288000, 8000, 1536, 0x6, 0x0}, + + /* 11.025k */ + {11289600, 11025, 1024, 0x18, 0x0}, + + /* 16k */ + {12288000, 16000, 768, 0xa, 0x0}, + + /* 22.05k */ + {11289600, 22050, 512, 0x1a, 0x0}, + + /* 32k */ + {12288000, 32000, 384, 0xc, 0x0}, + + /* 44.1k */ + {11289600, 44100, 256, 0x10, 0x0}, + + /* 48k */ + {12288000, 48000, 256, 0x0, 0x0}, + + /* 88.2k */ + {11289600, 88200, 128, 0x1e, 0x0}, + + /* 96k */ + {12288000, 96000, 128, 0xe, 0x0}, +}; + +static inline int get_coeff(int mclk, int rate) +{ + int i; + + DBG_DETAIL("mclk=%d, rate=%d", mclk, rate); + + for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { + if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk) + return i; + } + + printk(KERN_ERR "vt1602: could not get coeff for mclk %d @ rate %d\n", + mclk, rate); + return -EINVAL; +} + +static int vt1602_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_codec *codec = rtd->codec; + u16 iface = snd_soc_read(codec, VT1602_IFACE) & 0x1f3; + //int coeff = get_coeff(vt1602->sysclk, params_rate(params)); + + DBG_DETAIL(); + + /* bit size */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + break; + case SNDRV_PCM_FORMAT_S20_3LE: + iface |= 0x0004; + break; + case SNDRV_PCM_FORMAT_S24_LE: + iface |= 0x0008; + break; + case SNDRV_PCM_FORMAT_S32_LE: + iface |= 0x000c; + break; + } + + /* set iface & srate */ + snd_soc_write(codec, VT1602_IFACE, iface); + + return 0; +} + +static int vt1602_mute(struct snd_soc_dai *dai, int mute) +{ + struct snd_soc_codec *codec = dai->codec; + u16 mute_reg = snd_soc_read(codec, VT1602_ADCDAC) & 0xfff7; + + DBG_DETAIL(); + + if (mute) + snd_soc_write(codec, VT1602_ADCDAC, mute_reg | 0x8); + else + snd_soc_write(codec, VT1602_ADCDAC, mute_reg); + return 0; +} + +static int vt1602_set_dai_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct vt1602_priv *vt1602 = snd_soc_codec_get_drvdata(codec); + + DBG_DETAIL(); + + switch (freq) { + case 11289600: + case 12000000: + case 12288000: + case 16934400: + case 18432000: + vt1602->sysclk = freq; + return 0; + } + return -EINVAL; +} + +static int vt1602_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u16 iface = 0; + + DBG_DETAIL(); + + /* set master/slave audio interface */ + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + iface = 0x0040; + break; + case SND_SOC_DAIFMT_CBS_CFS: + break; + default: + return -EINVAL; + } + + /* interface format */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + iface |= 0x0002; + break; + case SND_SOC_DAIFMT_RIGHT_J: + break; + case SND_SOC_DAIFMT_LEFT_J: + iface |= 0x0001; + break; + case SND_SOC_DAIFMT_DSP_A: + iface |= 0x0003; + break; + case SND_SOC_DAIFMT_DSP_B: + iface |= 0x0013; + break; + default: + return -EINVAL; + } + + /* clock inversion */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_IF: + iface |= 0x0090; + break; + case SND_SOC_DAIFMT_IB_NF: + iface |= 0x0080; + break; + case SND_SOC_DAIFMT_NB_IF: + iface |= 0x0010; + break; + default: + return -EINVAL; + } + + snd_soc_write(codec, VT1602_IFACE, iface); + return 0; +} + +static int vt1602_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level ) +{ + DBG_DETAIL(); + + switch (level) { + case SND_SOC_BIAS_ON: + /* set vmid to 50k and unmute dac */ + break; + case SND_SOC_BIAS_PREPARE: + /* set vmid to 5k for quick power up */ + break; + case SND_SOC_BIAS_STANDBY: + /* mute dac and set vmid to 500k, enable VREF */ + break; + case SND_SOC_BIAS_OFF: + break; + } + codec->dapm.bias_level = level; + return 0; +} + +static void vt1602_work(struct work_struct *work) +{ + struct snd_soc_codec *codec = + container_of(work, struct snd_soc_codec, dapm.delayed_work.work); + + DBG_DETAIL(); + + vt1602_set_bias_level(codec, codec->dapm.bias_level); +} + +#define VT1602_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ + SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | \ + SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | \ + SNDRV_PCM_RATE_96000) + +#define VT1602_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_FLOAT) + +static const struct snd_soc_dai_ops vt1602_dai_ops = { + .hw_params = vt1602_pcm_hw_params, + .digital_mute = vt1602_mute, + .set_sysclk = vt1602_set_dai_sysclk, + .set_fmt = vt1602_set_dai_fmt, +}; + +struct snd_soc_dai_driver vt1602_dai = { + .name = "VT1602", + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 2, + .rates = VT1602_RATES, + .formats = VT1602_FORMATS,}, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = VT1602_RATES, + .formats = VT1602_FORMATS,}, + .ops = &vt1602_dai_ops, +}; + +static int vt1602_suspend(struct snd_soc_codec *codec) +{ + DBG_DETAIL(); + + vt1602_set_bias_level(codec, SND_SOC_BIAS_OFF); + return 0; +} + +static int vt1602_resume(struct snd_soc_codec *codec) +{ + DBG_DETAIL(); + + snd_soc_cache_sync(codec); + vt1602_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + /* charge vt1602 caps */ + if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) { + vt1602_set_bias_level(codec, SND_SOC_BIAS_PREPARE); + codec->dapm.bias_level = SND_SOC_BIAS_ON; + schedule_delayed_work(&codec->dapm.delayed_work, + msecs_to_jiffies(1000)); + } + + return 0; +} + +static int wmt_vt1602_init(struct snd_soc_codec *codec) +{ + struct snd_soc_dapm_context *dapm = &codec->dapm; + int ret, reg; + + DBG_DETAIL(); + + /* charge output caps */ + vt1602_set_bias_level(codec, SND_SOC_BIAS_PREPARE); + codec->dapm.bias_level = SND_SOC_BIAS_STANDBY; + schedule_delayed_work(&codec->dapm.delayed_work, msecs_to_jiffies(1000)); + + /* set the update bits */ + reg = snd_soc_read(codec, VT1602_LDAC); + snd_soc_write(codec, VT1602_LDAC, reg | 0x0100); + reg = snd_soc_read(codec, VT1602_RDAC); + snd_soc_write(codec, VT1602_RDAC, reg | 0x0100); + reg = snd_soc_read(codec, VT1602_LOUT1V); + snd_soc_write(codec, VT1602_LOUT1V, reg | 0x0100); + reg = snd_soc_read(codec, VT1602_ROUT1V); + snd_soc_write(codec, VT1602_ROUT1V, reg | 0x0100); + reg = snd_soc_read(codec, VT1602_LOUT2V); + snd_soc_write(codec, VT1602_LOUT2V, reg | 0x0100); + reg = snd_soc_read(codec, VT1602_ROUT2V); + snd_soc_write(codec, VT1602_ROUT2V, reg | 0x0100); + reg = snd_soc_read(codec, VT1602_LINVOL); + snd_soc_write(codec, VT1602_LINVOL, reg | 0x0100); + reg = snd_soc_read(codec, VT1602_RINVOL); + snd_soc_write(codec, VT1602_RINVOL, reg | 0x0100); + reg = snd_soc_read(codec, VT1602_LOUTM1); + snd_soc_write(codec, VT1602_LOUTM1, reg); + reg = snd_soc_read(codec, VT1602_LOUTM2); + snd_soc_write(codec, VT1602_LOUTM2, reg); + reg = snd_soc_read(codec, VT1602_ROUTM1); + snd_soc_write(codec, VT1602_ROUTM1, reg); + reg = snd_soc_read(codec, VT1602_ROUTM2); + snd_soc_write(codec, VT1602_ROUTM2, reg); + snd_soc_write(codec, VT1602_PWR1, 0x1FE); + snd_soc_write(codec, VT1602_PWR2, 0x1E0); + snd_soc_write(codec, VT1602_LADCIN, 0x020); + snd_soc_write(codec, VT1602_RADCIN, 0x020); + snd_soc_write(codec, VT1602_ADCTL3, 0x040); + + ret = snd_soc_add_codec_controls(codec, vt1602_snd_controls, + ARRAY_SIZE(vt1602_snd_controls)); + if (ret) { + info("snd_soc_add_codec_controls fail"); + return ret; + } + + ret = snd_soc_dapm_new_controls(dapm, vt1602_dapm_widgets, + ARRAY_SIZE(vt1602_dapm_widgets)); + if (ret) { + info("snd_soc_dapm_new_controls fail"); + return ret; + } + + ret = snd_soc_dapm_add_routes(dapm, audio_map, + ARRAY_SIZE(audio_map)); + if (ret) { + info("snd_soc_dapm_add_routes fail"); + return 0; + } + + return ret; +} + +static int vt1602_probe(struct snd_soc_codec *codec) +{ + struct vt1602_priv *vt1602 = snd_soc_codec_get_drvdata(codec); + int ret; + + pr_info("VT1602 Audio Codec %s\n", VT1602_VERSION); + + ret = snd_soc_codec_set_cache_io(codec, 7, 9, vt1602->control_type); + if (ret < 0) { + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); + return ret; + } + + ret = vt1602_reset(codec); + if (ret < 0) { + dev_err(codec->dev, "Failed to issue reset: %d\n", ret); + return ret; + } + + INIT_DELAYED_WORK(&codec->dapm.delayed_work, vt1602_work); + + ret = wmt_vt1602_init(codec); + if (ret) + info("vt1602_probe fail"); + return ret; +} + +/* + * This function forces any delayed work to be queued and run. + */ +static int run_delayed_work(struct delayed_work *dwork) +{ + int ret; + + DBG_DETAIL(); + + /* cancel any work waiting to be queued. */ + ret = cancel_delayed_work(dwork); + + /* if there was any work waiting then we run it now and + * wait for it's completion */ + if (ret) { + schedule_delayed_work(dwork, 0); + flush_scheduled_work(); + } + return ret; +} + +/* remove everything here */ +static int vt1602_remove(struct snd_soc_codec *codec) +{ + DBG_DETAIL(); + + vt1602_set_bias_level(codec, SND_SOC_BIAS_OFF); + run_delayed_work(&codec->dapm.delayed_work); + + return 0; +} + +static struct snd_soc_codec_driver soc_codec_dev_vt1602 = { + .probe = vt1602_probe, + .remove = vt1602_remove, + .suspend = vt1602_suspend, + .resume = vt1602_resume, + .set_bias_level = vt1602_set_bias_level, + .reg_cache_size = ARRAY_SIZE(vt1602_reg), + .reg_word_size = sizeof(u16), + .reg_cache_default = vt1602_reg, + + /*.controls = vt1602_snd_controls, + .num_controls = ARRAY_SIZE(vt1602_snd_controls), + .dapm_widgets = vt1602_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(vt1602_dapm_widgets), + .dapm_routes = audio_map, + .num_dapm_routes = ARRAY_SIZE(audio_map),*/ +}; + +#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE) +static int __devinit vt1602_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct vt1602_priv *vt1602; + int ret; + + DBG_DETAIL(); + + vt1602 = devm_kzalloc(&i2c->dev, sizeof(struct vt1602_priv), GFP_KERNEL); + if (vt1602 == NULL) { + info("vt1602_i2c_probe kzalloc fail"); + return -ENOMEM; + } + + i2c_set_clientdata(i2c, vt1602); + vt1602->control_type = SND_SOC_I2C; + + ret = snd_soc_register_codec(&i2c->dev, + &soc_codec_dev_vt1602, &vt1602_dai, 1); + + return ret; +} + +static int __devexit vt1602_i2c_remove(struct i2c_client *client) +{ + DBG_DETAIL(); + + snd_soc_unregister_codec(&client->dev); + + return 0; +} + +static const struct i2c_device_id vt1602_i2c_id[] = { + { "vt1602", 1}, + { } +}; +MODULE_DEVICE_TABLE(i2c, vt1602_i2c_id); + +/* corgi i2c codec control layer */ +static struct i2c_driver vt1602_i2c_driver = { + .driver = { + .name = "vt1602", + .owner = THIS_MODULE, + }, + .probe = vt1602_i2c_probe, + .remove = __devexit_p(vt1602_i2c_remove), + .id_table = vt1602_i2c_id, +}; +#endif + +static struct i2c_board_info __initdata wmt_vt1602_board_info[] = { + { + I2C_BOARD_INFO("vt1602", 0x1a), + }, +}; + +static int __init vt1602_modinit(void) +{ + char buf[80]; + int varlen = 80; + int ret = 0; + char codec_name[6]; + struct i2c_adapter *adapter = NULL; + + DBG_DETAIL(); + + ret = wmt_getsyspara("wmt.audio.i2s", buf, &varlen); + + if (ret == 0) { + sscanf(buf, "%6s", codec_name); + + if (strcmp(codec_name, "vt1602")) { + info("vt1602 string not found"); + return -EINVAL; + } + } + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + /*i2c_register_board_info(1, wmt_vt1602_board_info, + ARRAY_SIZE(wmt_vt1602_board_info));*/ + + adapter = i2c_get_adapter(1); + if (adapter == NULL) { + err("can not get i2c adapter, client address error"); + return -ENODEV; + } + + if (i2c_new_device(adapter, wmt_vt1602_board_info) == NULL) { + err("allocate i2c client failed"); + return -ENOMEM; + } + + i2c_put_adapter(adapter); + + ret = i2c_add_driver(&vt1602_i2c_driver); + if (ret) { + info("i2c_add_driver fail"); + } +#endif + + return ret; +} +module_init(vt1602_modinit); + +static void __exit vt1602_exit(void) +{ + DBG_DETAIL(); + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_driver(&vt1602_i2c_driver); +#endif +} +module_exit(vt1602_exit); + +MODULE_DESCRIPTION("WMT [ALSA SoC] driver"); +MODULE_AUTHOR("WonderMedia Technologies, Inc."); +MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/codecs/wmt_vt1602.h b/ANDROID_3.4.5/sound/soc/codecs/wmt_vt1602.h new file mode 100755 index 00000000..718c822a --- /dev/null +++ b/ANDROID_3.4.5/sound/soc/codecs/wmt_vt1602.h @@ -0,0 +1,67 @@ +/*++ + * linux/sound/soc/codecs/wmt_vt1602.h + * WonderMedia I2S audio driver for ALSA + * + * Copyright c 2010 WonderMedia Technologies, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * WonderMedia Technologies, Inc. + * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C +--*/ + + +#ifndef _VT1602_H +#define _VT1602_H + +/* VT1602 register space */ + +#define VT1602_LINVOL 0x00 +#define VT1602_RINVOL 0x01 +#define VT1602_LOUT1V 0x02 +#define VT1602_ROUT1V 0x03 +#define VT1602_ADCDAC 0x05 +#define VT1602_IFACE 0x07 +#define VT1602_SRATE 0x08 +#define VT1602_LDAC 0x0a +#define VT1602_RDAC 0x0b +#define VT1602_BASS 0x0c +#define VT1602_TREBLE 0x0d +#define VT1602_RESET 0x0f +#define VT1602_3D 0x10 +#define VT1602_ALC1 0x11 +#define VT1602_ALC2 0x12 +#define VT1602_ALC3 0x13 +#define VT1602_NGATE 0x14 +#define VT1602_LADC 0x15 +#define VT1602_RADC 0x16 +#define VT1602_ADCTL1 0x17 +#define VT1602_ADCTL2 0x18 +#define VT1602_PWR1 0x19 +#define VT1602_PWR2 0x1a +#define VT1602_ADCTL3 0x1b +#define VT1602_ADCIN 0x1f +#define VT1602_LADCIN 0x20 +#define VT1602_RADCIN 0x21 +#define VT1602_LOUTM1 0x22 +#define VT1602_LOUTM2 0x23 +#define VT1602_ROUTM1 0x24 +#define VT1602_ROUTM2 0x25 +#define VT1602_MOUTM1 0x26 +#define VT1602_MOUTM2 0x27 +#define VT1602_LOUT2V 0x28 +#define VT1602_ROUT2V 0x29 +#define VT1602_MOUTV 0x2a + +#endif |