diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/aoa/codecs')
| -rw-r--r-- | ANDROID_3.4.5/sound/aoa/codecs/Kconfig | 24 | ||||
| -rw-r--r-- | ANDROID_3.4.5/sound/aoa/codecs/Makefile | 7 | ||||
| -rw-r--r-- | ANDROID_3.4.5/sound/aoa/codecs/onyx.c | 1135 | ||||
| -rw-r--r-- | ANDROID_3.4.5/sound/aoa/codecs/onyx.h | 75 | ||||
| -rw-r--r-- | ANDROID_3.4.5/sound/aoa/codecs/tas-basstreble.h | 134 | ||||
| -rw-r--r-- | ANDROID_3.4.5/sound/aoa/codecs/tas-gain-table.h | 209 | ||||
| -rw-r--r-- | ANDROID_3.4.5/sound/aoa/codecs/tas.c | 1029 | ||||
| -rw-r--r-- | ANDROID_3.4.5/sound/aoa/codecs/tas.h | 55 | ||||
| -rw-r--r-- | ANDROID_3.4.5/sound/aoa/codecs/toonie.c | 151 |
9 files changed, 0 insertions, 2819 deletions
diff --git a/ANDROID_3.4.5/sound/aoa/codecs/Kconfig b/ANDROID_3.4.5/sound/aoa/codecs/Kconfig deleted file mode 100644 index 0c68e328..00000000 --- a/ANDROID_3.4.5/sound/aoa/codecs/Kconfig +++ /dev/null @@ -1,24 +0,0 @@ -config SND_AOA_ONYX - tristate "support Onyx chip" - select I2C - select I2C_POWERMAC - ---help--- - This option enables support for the Onyx (pcm3052) - codec chip found in the latest Apple machines - (most of those with digital audio output). - -config SND_AOA_TAS - tristate "support TAS chips" - select I2C - select I2C_POWERMAC - ---help--- - This option enables support for the tas chips - found in a lot of Apple Machines, especially - iBooks and PowerBooks without digital. - -config SND_AOA_TOONIE - tristate "support Toonie chip" - ---help--- - This option enables support for the toonie codec - found in the Mac Mini. If you have a Mac Mini and - want to hear sound, select this option. diff --git a/ANDROID_3.4.5/sound/aoa/codecs/Makefile b/ANDROID_3.4.5/sound/aoa/codecs/Makefile deleted file mode 100644 index c3ee77fc..00000000 --- a/ANDROID_3.4.5/sound/aoa/codecs/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -snd-aoa-codec-onyx-objs := onyx.o -snd-aoa-codec-tas-objs := tas.o -snd-aoa-codec-toonie-objs := toonie.o - -obj-$(CONFIG_SND_AOA_ONYX) += snd-aoa-codec-onyx.o -obj-$(CONFIG_SND_AOA_TAS) += snd-aoa-codec-tas.o -obj-$(CONFIG_SND_AOA_TOONIE) += snd-aoa-codec-toonie.o diff --git a/ANDROID_3.4.5/sound/aoa/codecs/onyx.c b/ANDROID_3.4.5/sound/aoa/codecs/onyx.c deleted file mode 100644 index 270790d3..00000000 --- a/ANDROID_3.4.5/sound/aoa/codecs/onyx.c +++ /dev/null @@ -1,1135 +0,0 @@ -/* - * Apple Onboard Audio driver for Onyx codec - * - * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * - * GPL v2, can be found in COPYING. - * - * - * This is a driver for the pcm3052 codec chip (codenamed Onyx) - * that is present in newer Apple hardware (with digital output). - * - * The Onyx codec has the following connections (listed by the bit - * to be used in aoa_codec.connected): - * 0: analog output - * 1: digital output - * 2: line input - * 3: microphone input - * Note that even though I know of no machine that has for example - * the digital output connected but not the analog, I have handled - * all the different cases in the code so that this driver may serve - * as a good example of what to do. - * - * NOTE: This driver assumes that there's at most one chip to be - * used with one alsa card, in form of creating all kinds - * of mixer elements without regard for their existence. - * But snd-aoa assumes that there's at most one card, so - * this means you can only have one onyx on a system. This - * should probably be fixed by changing the assumption of - * having just a single card on a system, and making the - * 'card' pointer accessible to anyone who needs it instead - * of hiding it in the aoa_snd_* functions... - * - */ -#include <linux/delay.h> -#include <linux/module.h> -#include <linux/slab.h> -MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("pcm3052 (onyx) codec driver for snd-aoa"); - -#include "onyx.h" -#include "../aoa.h" -#include "../soundbus/soundbus.h" - - -#define PFX "snd-aoa-codec-onyx: " - -struct onyx { - /* cache registers 65 to 80, they are write-only! */ - u8 cache[16]; - struct i2c_client *i2c; - struct aoa_codec codec; - u32 initialised:1, - spdif_locked:1, - analog_locked:1, - original_mute:2; - int open_count; - struct codec_info *codec_info; - - /* mutex serializes concurrent access to the device - * and this structure. - */ - struct mutex mutex; -}; -#define codec_to_onyx(c) container_of(c, struct onyx, codec) - -/* both return 0 if all ok, else on error */ -static int onyx_read_register(struct onyx *onyx, u8 reg, u8 *value) -{ - s32 v; - - if (reg != ONYX_REG_CONTROL) { - *value = onyx->cache[reg-FIRSTREGISTER]; - return 0; - } - v = i2c_smbus_read_byte_data(onyx->i2c, reg); - if (v < 0) - return -1; - *value = (u8)v; - onyx->cache[ONYX_REG_CONTROL-FIRSTREGISTER] = *value; - return 0; -} - -static int onyx_write_register(struct onyx *onyx, u8 reg, u8 value) -{ - int result; - - result = i2c_smbus_write_byte_data(onyx->i2c, reg, value); - if (!result) - onyx->cache[reg-FIRSTREGISTER] = value; - return result; -} - -/* alsa stuff */ - -static int onyx_dev_register(struct snd_device *dev) -{ - return 0; -} - -static struct snd_device_ops ops = { - .dev_register = onyx_dev_register, -}; - -/* this is necessary because most alsa mixer programs - * can't properly handle the negative range */ -#define VOLUME_RANGE_SHIFT 128 - -static int onyx_snd_vol_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 2; - uinfo->value.integer.min = -128 + VOLUME_RANGE_SHIFT; - uinfo->value.integer.max = -1 + VOLUME_RANGE_SHIFT; - return 0; -} - -static int onyx_snd_vol_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct onyx *onyx = snd_kcontrol_chip(kcontrol); - s8 l, r; - - mutex_lock(&onyx->mutex); - onyx_read_register(onyx, ONYX_REG_DAC_ATTEN_LEFT, &l); - onyx_read_register(onyx, ONYX_REG_DAC_ATTEN_RIGHT, &r); - mutex_unlock(&onyx->mutex); - - ucontrol->value.integer.value[0] = l + VOLUME_RANGE_SHIFT; - ucontrol->value.integer.value[1] = r + VOLUME_RANGE_SHIFT; - - return 0; -} - -static int onyx_snd_vol_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct onyx *onyx = snd_kcontrol_chip(kcontrol); - s8 l, r; - - if (ucontrol->value.integer.value[0] < -128 + VOLUME_RANGE_SHIFT || - ucontrol->value.integer.value[0] > -1 + VOLUME_RANGE_SHIFT) - return -EINVAL; - if (ucontrol->value.integer.value[1] < -128 + VOLUME_RANGE_SHIFT || - ucontrol->value.integer.value[1] > -1 + VOLUME_RANGE_SHIFT) - return -EINVAL; - - mutex_lock(&onyx->mutex); - onyx_read_register(onyx, ONYX_REG_DAC_ATTEN_LEFT, &l); - onyx_read_register(onyx, ONYX_REG_DAC_ATTEN_RIGHT, &r); - - if (l + VOLUME_RANGE_SHIFT == ucontrol->value.integer.value[0] && - r + VOLUME_RANGE_SHIFT == ucontrol->value.integer.value[1]) { - mutex_unlock(&onyx->mutex); - return 0; - } - - onyx_write_register(onyx, ONYX_REG_DAC_ATTEN_LEFT, - ucontrol->value.integer.value[0] - - VOLUME_RANGE_SHIFT); - onyx_write_register(onyx, ONYX_REG_DAC_ATTEN_RIGHT, - ucontrol->value.integer.value[1] - - VOLUME_RANGE_SHIFT); - mutex_unlock(&onyx->mutex); - - return 1; -} - -static struct snd_kcontrol_new volume_control = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Master Playback Volume", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .info = onyx_snd_vol_info, - .get = onyx_snd_vol_get, - .put = onyx_snd_vol_put, -}; - -/* like above, this is necessary because a lot - * of alsa mixer programs don't handle ranges - * that don't start at 0 properly. - * even alsamixer is one of them... */ -#define INPUTGAIN_RANGE_SHIFT (-3) - -static int onyx_snd_inputgain_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 3 + INPUTGAIN_RANGE_SHIFT; - uinfo->value.integer.max = 28 + INPUTGAIN_RANGE_SHIFT; - return 0; -} - -static int onyx_snd_inputgain_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct onyx *onyx = snd_kcontrol_chip(kcontrol); - u8 ig; - - mutex_lock(&onyx->mutex); - onyx_read_register(onyx, ONYX_REG_ADC_CONTROL, &ig); - mutex_unlock(&onyx->mutex); - - ucontrol->value.integer.value[0] = - (ig & ONYX_ADC_PGA_GAIN_MASK) + INPUTGAIN_RANGE_SHIFT; - - return 0; -} - -static int onyx_snd_inputgain_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct onyx *onyx = snd_kcontrol_chip(kcontrol); - u8 v, n; - - if (ucontrol->value.integer.value[0] < 3 + INPUTGAIN_RANGE_SHIFT || - ucontrol->value.integer.value[0] > 28 + INPUTGAIN_RANGE_SHIFT) - return -EINVAL; - mutex_lock(&onyx->mutex); - onyx_read_register(onyx, ONYX_REG_ADC_CONTROL, &v); - n = v; - n &= ~ONYX_ADC_PGA_GAIN_MASK; - n |= (ucontrol->value.integer.value[0] - INPUTGAIN_RANGE_SHIFT) - & ONYX_ADC_PGA_GAIN_MASK; - onyx_write_register(onyx, ONYX_REG_ADC_CONTROL, n); - mutex_unlock(&onyx->mutex); - - return n != v; -} - -static struct snd_kcontrol_new inputgain_control = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Master Capture Volume", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .info = onyx_snd_inputgain_info, - .get = onyx_snd_inputgain_get, - .put = onyx_snd_inputgain_put, -}; - -static int onyx_snd_capture_source_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - static char *texts[] = { "Line-In", "Microphone" }; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = 2; - if (uinfo->value.enumerated.item > 1) - uinfo->value.enumerated.item = 1; - strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); - return 0; -} - -static int onyx_snd_capture_source_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct onyx *onyx = snd_kcontrol_chip(kcontrol); - s8 v; - - mutex_lock(&onyx->mutex); - onyx_read_register(onyx, ONYX_REG_ADC_CONTROL, &v); - mutex_unlock(&onyx->mutex); - - ucontrol->value.enumerated.item[0] = !!(v&ONYX_ADC_INPUT_MIC); - - return 0; -} - -static void onyx_set_capture_source(struct onyx *onyx, int mic) -{ - s8 v; - - mutex_lock(&onyx->mutex); - onyx_read_register(onyx, ONYX_REG_ADC_CONTROL, &v); - v &= ~ONYX_ADC_INPUT_MIC; - if (mic) - v |= ONYX_ADC_INPUT_MIC; - onyx_write_register(onyx, ONYX_REG_ADC_CONTROL, v); - mutex_unlock(&onyx->mutex); -} - -static int onyx_snd_capture_source_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - if (ucontrol->value.enumerated.item[0] > 1) - return -EINVAL; - onyx_set_capture_source(snd_kcontrol_chip(kcontrol), - ucontrol->value.enumerated.item[0]); - return 1; -} - -static struct snd_kcontrol_new capture_source_control = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - /* If we name this 'Input Source', it properly shows up in - * alsamixer as a selection, * but it's shown under the - * 'Playback' category. - * If I name it 'Capture Source', it shows up in strange - * ways (two bools of which one can be selected at a - * time) but at least it's shown in the 'Capture' - * category. - * I was told that this was due to backward compatibility, - * but I don't understand then why the mangling is *not* - * done when I name it "Input Source"..... - */ - .name = "Capture Source", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .info = onyx_snd_capture_source_info, - .get = onyx_snd_capture_source_get, - .put = onyx_snd_capture_source_put, -}; - -#define onyx_snd_mute_info snd_ctl_boolean_stereo_info - -static int onyx_snd_mute_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct onyx *onyx = snd_kcontrol_chip(kcontrol); - u8 c; - - mutex_lock(&onyx->mutex); - onyx_read_register(onyx, ONYX_REG_DAC_CONTROL, &c); - mutex_unlock(&onyx->mutex); - - ucontrol->value.integer.value[0] = !(c & ONYX_MUTE_LEFT); - ucontrol->value.integer.value[1] = !(c & ONYX_MUTE_RIGHT); - - return 0; -} - -static int onyx_snd_mute_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct onyx *onyx = snd_kcontrol_chip(kcontrol); - u8 v = 0, c = 0; - int err = -EBUSY; - - mutex_lock(&onyx->mutex); - if (onyx->analog_locked) - goto out_unlock; - - onyx_read_register(onyx, ONYX_REG_DAC_CONTROL, &v); - c = v; - c &= ~(ONYX_MUTE_RIGHT | ONYX_MUTE_LEFT); - if (!ucontrol->value.integer.value[0]) - c |= ONYX_MUTE_LEFT; - if (!ucontrol->value.integer.value[1]) - c |= ONYX_MUTE_RIGHT; - err = onyx_write_register(onyx, ONYX_REG_DAC_CONTROL, c); - - out_unlock: - mutex_unlock(&onyx->mutex); - - return !err ? (v != c) : err; -} - -static struct snd_kcontrol_new mute_control = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Master Playback Switch", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .info = onyx_snd_mute_info, - .get = onyx_snd_mute_get, - .put = onyx_snd_mute_put, -}; - - -#define onyx_snd_single_bit_info snd_ctl_boolean_mono_info - -#define FLAG_POLARITY_INVERT 1 -#define FLAG_SPDIFLOCK 2 - -static int onyx_snd_single_bit_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct onyx *onyx = snd_kcontrol_chip(kcontrol); - u8 c; - long int pv = kcontrol->private_value; - u8 polarity = (pv >> 16) & FLAG_POLARITY_INVERT; - u8 address = (pv >> 8) & 0xff; - u8 mask = pv & 0xff; - - mutex_lock(&onyx->mutex); - onyx_read_register(onyx, address, &c); - mutex_unlock(&onyx->mutex); - - ucontrol->value.integer.value[0] = !!(c & mask) ^ polarity; - - return 0; -} - -static int onyx_snd_single_bit_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct onyx *onyx = snd_kcontrol_chip(kcontrol); - u8 v = 0, c = 0; - int err; - long int pv = kcontrol->private_value; - u8 polarity = (pv >> 16) & FLAG_POLARITY_INVERT; - u8 spdiflock = (pv >> 16) & FLAG_SPDIFLOCK; - u8 address = (pv >> 8) & 0xff; - u8 mask = pv & 0xff; - - mutex_lock(&onyx->mutex); - if (spdiflock && onyx->spdif_locked) { - /* even if alsamixer doesn't care.. */ - err = -EBUSY; - goto out_unlock; - } - onyx_read_register(onyx, address, &v); - c = v; - c &= ~(mask); - if (!!ucontrol->value.integer.value[0] ^ polarity) - c |= mask; - err = onyx_write_register(onyx, address, c); - - out_unlock: - mutex_unlock(&onyx->mutex); - - return !err ? (v != c) : err; -} - -#define SINGLE_BIT(n, type, description, address, mask, flags) \ -static struct snd_kcontrol_new n##_control = { \ - .iface = SNDRV_CTL_ELEM_IFACE_##type, \ - .name = description, \ - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ - .info = onyx_snd_single_bit_info, \ - .get = onyx_snd_single_bit_get, \ - .put = onyx_snd_single_bit_put, \ - .private_value = (flags << 16) | (address << 8) | mask \ -} - -SINGLE_BIT(spdif, - MIXER, - SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), - ONYX_REG_DIG_INFO4, - ONYX_SPDIF_ENABLE, - FLAG_SPDIFLOCK); -SINGLE_BIT(ovr1, - MIXER, - "Oversampling Rate", - ONYX_REG_DAC_CONTROL, - ONYX_OVR1, - 0); -SINGLE_BIT(flt0, - MIXER, - "Fast Digital Filter Rolloff", - ONYX_REG_DAC_FILTER, - ONYX_ROLLOFF_FAST, - FLAG_POLARITY_INVERT); -SINGLE_BIT(hpf, - MIXER, - "Highpass Filter", - ONYX_REG_ADC_HPF_BYPASS, - ONYX_HPF_DISABLE, - FLAG_POLARITY_INVERT); -SINGLE_BIT(dm12, - MIXER, - "Digital De-Emphasis", - ONYX_REG_DAC_DEEMPH, - ONYX_DIGDEEMPH_CTRL, - 0); - -static int onyx_spdif_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; - uinfo->count = 1; - return 0; -} - -static int onyx_spdif_mask_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - /* datasheet page 30, all others are 0 */ - ucontrol->value.iec958.status[0] = 0x3e; - ucontrol->value.iec958.status[1] = 0xff; - - ucontrol->value.iec958.status[3] = 0x3f; - ucontrol->value.iec958.status[4] = 0x0f; - - return 0; -} - -static struct snd_kcontrol_new onyx_spdif_mask = { - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), - .info = onyx_spdif_info, - .get = onyx_spdif_mask_get, -}; - -static int onyx_spdif_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct onyx *onyx = snd_kcontrol_chip(kcontrol); - u8 v; - - mutex_lock(&onyx->mutex); - onyx_read_register(onyx, ONYX_REG_DIG_INFO1, &v); - ucontrol->value.iec958.status[0] = v & 0x3e; - - onyx_read_register(onyx, ONYX_REG_DIG_INFO2, &v); - ucontrol->value.iec958.status[1] = v; - - onyx_read_register(onyx, ONYX_REG_DIG_INFO3, &v); - ucontrol->value.iec958.status[3] = v & 0x3f; - - onyx_read_register(onyx, ONYX_REG_DIG_INFO4, &v); - ucontrol->value.iec958.status[4] = v & 0x0f; - mutex_unlock(&onyx->mutex); - - return 0; -} - -static int onyx_spdif_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct onyx *onyx = snd_kcontrol_chip(kcontrol); - u8 v; - - mutex_lock(&onyx->mutex); - onyx_read_register(onyx, ONYX_REG_DIG_INFO1, &v); - v = (v & ~0x3e) | (ucontrol->value.iec958.status[0] & 0x3e); - onyx_write_register(onyx, ONYX_REG_DIG_INFO1, v); - - v = ucontrol->value.iec958.status[1]; - onyx_write_register(onyx, ONYX_REG_DIG_INFO2, v); - - onyx_read_register(onyx, ONYX_REG_DIG_INFO3, &v); - v = (v & ~0x3f) | (ucontrol->value.iec958.status[3] & 0x3f); - onyx_write_register(onyx, ONYX_REG_DIG_INFO3, v); - - onyx_read_register(onyx, ONYX_REG_DIG_INFO4, &v); - v = (v & ~0x0f) | (ucontrol->value.iec958.status[4] & 0x0f); - onyx_write_register(onyx, ONYX_REG_DIG_INFO4, v); - mutex_unlock(&onyx->mutex); - - return 1; -} - -static struct snd_kcontrol_new onyx_spdif_ctrl = { - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), - .info = onyx_spdif_info, - .get = onyx_spdif_get, - .put = onyx_spdif_put, -}; - -/* our registers */ - -static u8 register_map[] = { - ONYX_REG_DAC_ATTEN_LEFT, - ONYX_REG_DAC_ATTEN_RIGHT, - ONYX_REG_CONTROL, - ONYX_REG_DAC_CONTROL, - ONYX_REG_DAC_DEEMPH, - ONYX_REG_DAC_FILTER, - ONYX_REG_DAC_OUTPHASE, - ONYX_REG_ADC_CONTROL, - ONYX_REG_ADC_HPF_BYPASS, - ONYX_REG_DIG_INFO1, - ONYX_REG_DIG_INFO2, - ONYX_REG_DIG_INFO3, - ONYX_REG_DIG_INFO4 -}; - -static u8 initial_values[ARRAY_SIZE(register_map)] = { - 0x80, 0x80, /* muted */ - ONYX_MRST | ONYX_SRST, /* but handled specially! */ - ONYX_MUTE_LEFT | ONYX_MUTE_RIGHT, - 0, /* no deemphasis */ - ONYX_DAC_FILTER_ALWAYS, - ONYX_OUTPHASE_INVERTED, - (-1 /*dB*/ + 8) & 0xF, /* line in selected, -1 dB gain*/ - ONYX_ADC_HPF_ALWAYS, - (1<<2), /* pcm audio */ - 2, /* category: pcm coder */ - 0, /* sampling frequency 44.1 kHz, clock accuracy level II */ - 1 /* 24 bit depth */ -}; - -/* reset registers of chip, either to initial or to previous values */ -static int onyx_register_init(struct onyx *onyx) -{ - int i; - u8 val; - u8 regs[sizeof(initial_values)]; - - if (!onyx->initialised) { - memcpy(regs, initial_values, sizeof(initial_values)); - if (onyx_read_register(onyx, ONYX_REG_CONTROL, &val)) - return -1; - val &= ~ONYX_SILICONVERSION; - val |= initial_values[3]; - regs[3] = val; - } else { - for (i=0; i<sizeof(register_map); i++) - regs[i] = onyx->cache[register_map[i]-FIRSTREGISTER]; - } - - for (i=0; i<sizeof(register_map); i++) { - if (onyx_write_register(onyx, register_map[i], regs[i])) - return -1; - } - onyx->initialised = 1; - return 0; -} - -static struct transfer_info onyx_transfers[] = { - /* this is first so we can skip it if no input is present... - * No hardware exists with that, but it's here as an example - * of what to do :) */ - { - /* analog input */ - .formats = SNDRV_PCM_FMTBIT_S8 | - SNDRV_PCM_FMTBIT_S16_BE | - SNDRV_PCM_FMTBIT_S24_BE, - .rates = SNDRV_PCM_RATE_8000_96000, - .transfer_in = 1, - .must_be_clock_source = 0, - .tag = 0, - }, - { - /* if analog and digital are currently off, anything should go, - * so this entry describes everything we can do... */ - .formats = SNDRV_PCM_FMTBIT_S8 | - SNDRV_PCM_FMTBIT_S16_BE | - SNDRV_PCM_FMTBIT_S24_BE -#ifdef SNDRV_PCM_FMTBIT_COMPRESSED_16BE - | SNDRV_PCM_FMTBIT_COMPRESSED_16BE -#endif - , - .rates = SNDRV_PCM_RATE_8000_96000, - .tag = 0, - }, - { - /* analog output */ - .formats = SNDRV_PCM_FMTBIT_S8 | - SNDRV_PCM_FMTBIT_S16_BE | - SNDRV_PCM_FMTBIT_S24_BE, - .rates = SNDRV_PCM_RATE_8000_96000, - .transfer_in = 0, - .must_be_clock_source = 0, - .tag = 1, - }, - { - /* digital pcm output, also possible for analog out */ - .formats = SNDRV_PCM_FMTBIT_S8 | - SNDRV_PCM_FMTBIT_S16_BE | - SNDRV_PCM_FMTBIT_S24_BE, - .rates = SNDRV_PCM_RATE_32000 | - SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000, - .transfer_in = 0, - .must_be_clock_source = 0, - .tag = 2, - }, -#ifdef SNDRV_PCM_FMTBIT_COMPRESSED_16BE - /* Once alsa gets supports for this kind of thing we can add it... */ - { - /* digital compressed output */ - .formats = SNDRV_PCM_FMTBIT_COMPRESSED_16BE, - .rates = SNDRV_PCM_RATE_32000 | - SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000, - .tag = 2, - }, -#endif - {} -}; - -static int onyx_usable(struct codec_info_item *cii, - struct transfer_info *ti, - struct transfer_info *out) -{ - u8 v; - struct onyx *onyx = cii->codec_data; - int spdif_enabled, analog_enabled; - - mutex_lock(&onyx->mutex); - onyx_read_register(onyx, ONYX_REG_DIG_INFO4, &v); - spdif_enabled = !!(v & ONYX_SPDIF_ENABLE); - onyx_read_register(onyx, ONYX_REG_DAC_CONTROL, &v); - analog_enabled = - (v & (ONYX_MUTE_RIGHT|ONYX_MUTE_LEFT)) - != (ONYX_MUTE_RIGHT|ONYX_MUTE_LEFT); - mutex_unlock(&onyx->mutex); - - switch (ti->tag) { - case 0: return 1; - case 1: return analog_enabled; - case 2: return spdif_enabled; - } - return 1; -} - -static int onyx_prepare(struct codec_info_item *cii, - struct bus_info *bi, - struct snd_pcm_substream *substream) -{ - u8 v; - struct onyx *onyx = cii->codec_data; - int err = -EBUSY; - - mutex_lock(&onyx->mutex); - -#ifdef SNDRV_PCM_FMTBIT_COMPRESSED_16BE - if (substream->runtime->format == SNDRV_PCM_FMTBIT_COMPRESSED_16BE) { - /* mute and lock analog output */ - onyx_read_register(onyx, ONYX_REG_DAC_CONTROL, &v); - if (onyx_write_register(onyx, - ONYX_REG_DAC_CONTROL, - v | ONYX_MUTE_RIGHT | ONYX_MUTE_LEFT)) - goto out_unlock; - onyx->analog_locked = 1; - err = 0; - goto out_unlock; - } -#endif - switch (substream->runtime->rate) { - case 32000: - case 44100: - case 48000: - /* these rates are ok for all outputs */ - /* FIXME: program spdif channel control bits here so that - * userspace doesn't have to if it only plays pcm! */ - err = 0; - goto out_unlock; - default: - /* got some rate that the digital output can't do, - * so disable and lock it */ - onyx_read_register(cii->codec_data, ONYX_REG_DIG_INFO4, &v); - if (onyx_write_register(onyx, - ONYX_REG_DIG_INFO4, - v & ~ONYX_SPDIF_ENABLE)) - goto out_unlock; - onyx->spdif_locked = 1; - err = 0; - goto out_unlock; - } - - out_unlock: - mutex_unlock(&onyx->mutex); - - return err; -} - -static int onyx_open(struct codec_info_item *cii, - struct snd_pcm_substream *substream) -{ - struct onyx *onyx = cii->codec_data; - - mutex_lock(&onyx->mutex); - onyx->open_count++; - mutex_unlock(&onyx->mutex); - - return 0; -} - -static int onyx_close(struct codec_info_item *cii, - struct snd_pcm_substream *substream) -{ - struct onyx *onyx = cii->codec_data; - - mutex_lock(&onyx->mutex); - onyx->open_count--; - if (!onyx->open_count) - onyx->spdif_locked = onyx->analog_locked = 0; - mutex_unlock(&onyx->mutex); - - return 0; -} - -static int onyx_switch_clock(struct codec_info_item *cii, - enum clock_switch what) -{ - struct onyx *onyx = cii->codec_data; - - mutex_lock(&onyx->mutex); - /* this *MUST* be more elaborate later... */ - switch (what) { - case CLOCK_SWITCH_PREPARE_SLAVE: - onyx->codec.gpio->methods->all_amps_off(onyx->codec.gpio); - break; - case CLOCK_SWITCH_SLAVE: - onyx->codec.gpio->methods->all_amps_restore(onyx->codec.gpio); - break; - default: /* silence warning */ - break; - } - mutex_unlock(&onyx->mutex); - - return 0; -} - -#ifdef CONFIG_PM - -static int onyx_suspend(struct codec_info_item *cii, pm_message_t state) -{ - struct onyx *onyx = cii->codec_data; - u8 v; - int err = -ENXIO; - - mutex_lock(&onyx->mutex); - if (onyx_read_register(onyx, ONYX_REG_CONTROL, &v)) - goto out_unlock; - onyx_write_register(onyx, ONYX_REG_CONTROL, v | ONYX_ADPSV | ONYX_DAPSV); - /* Apple does a sleep here but the datasheet says to do it on resume */ - err = 0; - out_unlock: - mutex_unlock(&onyx->mutex); - - return err; -} - -static int onyx_resume(struct codec_info_item *cii) -{ - struct onyx *onyx = cii->codec_data; - u8 v; - int err = -ENXIO; - - mutex_lock(&onyx->mutex); - - /* reset codec */ - onyx->codec.gpio->methods->set_hw_reset(onyx->codec.gpio, 0); - msleep(1); - onyx->codec.gpio->methods->set_hw_reset(onyx->codec.gpio, 1); - msleep(1); - onyx->codec.gpio->methods->set_hw_reset(onyx->codec.gpio, 0); - msleep(1); - - /* take codec out of suspend (if it still is after reset) */ - if (onyx_read_register(onyx, ONYX_REG_CONTROL, &v)) - goto out_unlock; - onyx_write_register(onyx, ONYX_REG_CONTROL, v & ~(ONYX_ADPSV | ONYX_DAPSV)); - /* FIXME: should divide by sample rate, but 8k is the lowest we go */ - msleep(2205000/8000); - /* reset all values */ - onyx_register_init(onyx); - err = 0; - out_unlock: - mutex_unlock(&onyx->mutex); - - return err; -} - -#endif /* CONFIG_PM */ - -static struct codec_info onyx_codec_info = { - .transfers = onyx_transfers, - .sysclock_factor = 256, - .bus_factor = 64, - .owner = THIS_MODULE, - .usable = onyx_usable, - .prepare = onyx_prepare, - .open = onyx_open, - .close = onyx_close, - .switch_clock = onyx_switch_clock, -#ifdef CONFIG_PM - .suspend = onyx_suspend, - .resume = onyx_resume, -#endif -}; - -static int onyx_init_codec(struct aoa_codec *codec) -{ - struct onyx *onyx = codec_to_onyx(codec); - struct snd_kcontrol *ctl; - struct codec_info *ci = &onyx_codec_info; - u8 v; - int err; - - if (!onyx->codec.gpio || !onyx->codec.gpio->methods) { - printk(KERN_ERR PFX "gpios not assigned!!\n"); - return -EINVAL; - } - - onyx->codec.gpio->methods->set_hw_reset(onyx->codec.gpio, 0); - msleep(1); - onyx->codec.gpio->methods->set_hw_reset(onyx->codec.gpio, 1); - msleep(1); - onyx->codec.gpio->methods->set_hw_reset(onyx->codec.gpio, 0); - msleep(1); - - if (onyx_register_init(onyx)) { - printk(KERN_ERR PFX "failed to initialise onyx registers\n"); - return -ENODEV; - } - - if (aoa_snd_device_new(SNDRV_DEV_LOWLEVEL, onyx, &ops)) { - printk(KERN_ERR PFX "failed to create onyx snd device!\n"); - return -ENODEV; - } - - /* nothing connected? what a joke! */ - if ((onyx->codec.connected & 0xF) == 0) - return -ENOTCONN; - - /* if no inputs are present... */ - if ((onyx->codec.connected & 0xC) == 0) { - if (!onyx->codec_info) - onyx->codec_info = kmalloc(sizeof(struct codec_info), GFP_KERNEL); - if (!onyx->codec_info) - return -ENOMEM; - ci = onyx->codec_info; - *ci = onyx_codec_info; - ci->transfers++; - } - - /* if no outputs are present... */ - if ((onyx->codec.connected & 3) == 0) { - if (!onyx->codec_info) - onyx->codec_info = kmalloc(sizeof(struct codec_info), GFP_KERNEL); - if (!onyx->codec_info) - return -ENOMEM; - ci = onyx->codec_info; - /* this is fine as there have to be inputs - * if we end up in this part of the code */ - *ci = onyx_codec_info; - ci->transfers[1].formats = 0; - } - - if (onyx->codec.soundbus_dev->attach_codec(onyx->codec.soundbus_dev, - aoa_get_card(), - ci, onyx)) { - printk(KERN_ERR PFX "error creating onyx pcm\n"); - return -ENODEV; - } -#define ADDCTL(n) \ - do { \ - ctl = snd_ctl_new1(&n, onyx); \ - if (ctl) { \ - ctl->id.device = \ - onyx->codec.soundbus_dev->pcm->device; \ - err = aoa_snd_ctl_add(ctl); \ - if (err) \ - goto error; \ - } \ - } while (0) - - if (onyx->codec.soundbus_dev->pcm) { - /* give the user appropriate controls - * depending on what inputs are connected */ - if ((onyx->codec.connected & 0xC) == 0xC) - ADDCTL(capture_source_control); - else if (onyx->codec.connected & 4) - onyx_set_capture_source(onyx, 0); - else - onyx_set_capture_source(onyx, 1); - if (onyx->codec.connected & 0xC) - ADDCTL(inputgain_control); - - /* depending on what output is connected, - * give the user appropriate controls */ - if (onyx->codec.connected & 1) { - ADDCTL(volume_control); - ADDCTL(mute_control); - ADDCTL(ovr1_control); - ADDCTL(flt0_control); - ADDCTL(hpf_control); - ADDCTL(dm12_control); - /* spdif control defaults to off */ - } - if (onyx->codec.connected & 2) { - ADDCTL(onyx_spdif_mask); - ADDCTL(onyx_spdif_ctrl); - } - if ((onyx->codec.connected & 3) == 3) - ADDCTL(spdif_control); - /* if only S/PDIF is connected, enable it unconditionally */ - if ((onyx->codec.connected & 3) == 2) { - onyx_read_register(onyx, ONYX_REG_DIG_INFO4, &v); - v |= ONYX_SPDIF_ENABLE; - onyx_write_register(onyx, ONYX_REG_DIG_INFO4, v); - } - } -#undef ADDCTL - printk(KERN_INFO PFX "attached to onyx codec via i2c\n"); - - return 0; - error: - onyx->codec.soundbus_dev->detach_codec(onyx->codec.soundbus_dev, onyx); - snd_device_free(aoa_get_card(), onyx); - return err; -} - -static void onyx_exit_codec(struct aoa_codec *codec) -{ - struct onyx *onyx = codec_to_onyx(codec); - - if (!onyx->codec.soundbus_dev) { - printk(KERN_ERR PFX "onyx_exit_codec called without soundbus_dev!\n"); - return; - } - onyx->codec.soundbus_dev->detach_codec(onyx->codec.soundbus_dev, onyx); -} - -static int onyx_create(struct i2c_adapter *adapter, - struct device_node *node, - int addr) -{ - struct i2c_board_info info; - struct i2c_client *client; - - memset(&info, 0, sizeof(struct i2c_board_info)); - strlcpy(info.type, "aoa_codec_onyx", I2C_NAME_SIZE); - info.addr = addr; - info.platform_data = node; - client = i2c_new_device(adapter, &info); - if (!client) - return -ENODEV; - - /* - * We know the driver is already loaded, so the device should be - * already bound. If not it means binding failed, which suggests - * the device doesn't really exist and should be deleted. - * Ideally this would be replaced by better checks _before_ - * instantiating the device. - */ - if (!client->driver) { - i2c_unregister_device(client); - return -ENODEV; - } - - /* - * Let i2c-core delete that device on driver removal. - * This is safe because i2c-core holds the core_lock mutex for us. - */ - list_add_tail(&client->detected, &client->driver->clients); - return 0; -} - -static int onyx_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct device_node *node = client->dev.platform_data; - struct onyx *onyx; - u8 dummy; - - onyx = kzalloc(sizeof(struct onyx), GFP_KERNEL); - - if (!onyx) - return -ENOMEM; - - mutex_init(&onyx->mutex); - onyx->i2c = client; - i2c_set_clientdata(client, onyx); - - /* we try to read from register ONYX_REG_CONTROL - * to check if the codec is present */ - if (onyx_read_register(onyx, ONYX_REG_CONTROL, &dummy) != 0) { - printk(KERN_ERR PFX "failed to read control register\n"); - goto fail; - } - - strlcpy(onyx->codec.name, "onyx", MAX_CODEC_NAME_LEN); - onyx->codec.owner = THIS_MODULE; - onyx->codec.init = onyx_init_codec; - onyx->codec.exit = onyx_exit_codec; - onyx->codec.node = of_node_get(node); - - if (aoa_codec_register(&onyx->codec)) { - goto fail; - } - printk(KERN_DEBUG PFX "created and attached onyx instance\n"); - return 0; - fail: - kfree(onyx); - return -ENODEV; -} - -static int onyx_i2c_attach(struct i2c_adapter *adapter) -{ - struct device_node *busnode, *dev = NULL; - struct pmac_i2c_bus *bus; - - bus = pmac_i2c_adapter_to_bus(adapter); - if (bus == NULL) - return -ENODEV; - busnode = pmac_i2c_get_bus_node(bus); - - while ((dev = of_get_next_child(busnode, dev)) != NULL) { - if (of_device_is_compatible(dev, "pcm3052")) { - const u32 *addr; - printk(KERN_DEBUG PFX "found pcm3052\n"); - addr = of_get_property(dev, "reg", NULL); - if (!addr) - return -ENODEV; - return onyx_create(adapter, dev, (*addr)>>1); - } - } - - /* if that didn't work, try desperate mode for older - * machines that have stuff missing from the device tree */ - - if (!of_device_is_compatible(busnode, "k2-i2c")) - return -ENODEV; - - printk(KERN_DEBUG PFX "found k2-i2c, checking if onyx chip is on it\n"); - /* probe both possible addresses for the onyx chip */ - if (onyx_create(adapter, NULL, 0x46) == 0) - return 0; - return onyx_create(adapter, NULL, 0x47); -} - -static int onyx_i2c_remove(struct i2c_client *client) -{ - struct onyx *onyx = i2c_get_clientdata(client); - - aoa_codec_unregister(&onyx->codec); - of_node_put(onyx->codec.node); - kfree(onyx->codec_info); - kfree(onyx); - return 0; -} - -static const struct i2c_device_id onyx_i2c_id[] = { - { "aoa_codec_onyx", 0 }, - { } -}; - -static struct i2c_driver onyx_driver = { - .driver = { - .name = "aoa_codec_onyx", - .owner = THIS_MODULE, - }, - .attach_adapter = onyx_i2c_attach, - .probe = onyx_i2c_probe, - .remove = onyx_i2c_remove, - .id_table = onyx_i2c_id, -}; - -module_i2c_driver(onyx_driver); diff --git a/ANDROID_3.4.5/sound/aoa/codecs/onyx.h b/ANDROID_3.4.5/sound/aoa/codecs/onyx.h deleted file mode 100644 index ffd20254..00000000 --- a/ANDROID_3.4.5/sound/aoa/codecs/onyx.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Apple Onboard Audio driver for Onyx codec (header) - * - * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * - * GPL v2, can be found in COPYING. - */ -#ifndef __SND_AOA_CODEC_ONYX_H -#define __SND_AOA_CODEC_ONYX_H -#include <stddef.h> -#include <linux/i2c.h> -#include <asm/pmac_low_i2c.h> -#include <asm/prom.h> - -/* PCM3052 register definitions */ - -/* the attenuation registers take values from - * -1 (0dB) to -127 (-63.0 dB) or others (muted) */ -#define ONYX_REG_DAC_ATTEN_LEFT 65 -#define FIRSTREGISTER ONYX_REG_DAC_ATTEN_LEFT -#define ONYX_REG_DAC_ATTEN_RIGHT 66 - -#define ONYX_REG_CONTROL 67 -# define ONYX_MRST (1<<7) -# define ONYX_SRST (1<<6) -# define ONYX_ADPSV (1<<5) -# define ONYX_DAPSV (1<<4) -# define ONYX_SILICONVERSION (1<<0) -/* all others reserved */ - -#define ONYX_REG_DAC_CONTROL 68 -# define ONYX_OVR1 (1<<6) -# define ONYX_MUTE_RIGHT (1<<1) -# define ONYX_MUTE_LEFT (1<<0) - -#define ONYX_REG_DAC_DEEMPH 69 -# define ONYX_DIGDEEMPH_SHIFT 5 -# define ONYX_DIGDEEMPH_MASK (3<<ONYX_DIGDEEMPH_SHIFT) -# define ONYX_DIGDEEMPH_CTRL (1<<4) - -#define ONYX_REG_DAC_FILTER 70 -# define ONYX_ROLLOFF_FAST (1<<5) -# define ONYX_DAC_FILTER_ALWAYS (1<<2) - -#define ONYX_REG_DAC_OUTPHASE 71 -# define ONYX_OUTPHASE_INVERTED (1<<0) - -#define ONYX_REG_ADC_CONTROL 72 -# define ONYX_ADC_INPUT_MIC (1<<5) -/* 8 + input gain in dB, valid range for input gain is -4 .. 20 dB */ -# define ONYX_ADC_PGA_GAIN_MASK 0x1f - -#define ONYX_REG_ADC_HPF_BYPASS 75 -# define ONYX_HPF_DISABLE (1<<3) -# define ONYX_ADC_HPF_ALWAYS (1<<2) - -#define ONYX_REG_DIG_INFO1 77 -# define ONYX_MASK_DIN_TO_BPZ (1<<7) -/* bits 1-5 control channel bits 1-5 */ -# define ONYX_DIGOUT_DISABLE (1<<0) - -#define ONYX_REG_DIG_INFO2 78 -/* controls channel bits 8-15 */ - -#define ONYX_REG_DIG_INFO3 79 -/* control channel bits 24-29, high 2 bits reserved */ - -#define ONYX_REG_DIG_INFO4 80 -# define ONYX_VALIDL (1<<7) -# define ONYX_VALIDR (1<<6) -# define ONYX_SPDIF_ENABLE (1<<5) -/* lower 4 bits control bits 32-35 of channel control and word length */ -# define ONYX_WORDLEN_MASK (0xF) - -#endif /* __SND_AOA_CODEC_ONYX_H */ diff --git a/ANDROID_3.4.5/sound/aoa/codecs/tas-basstreble.h b/ANDROID_3.4.5/sound/aoa/codecs/tas-basstreble.h deleted file mode 100644 index 69b61136..00000000 --- a/ANDROID_3.4.5/sound/aoa/codecs/tas-basstreble.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * This file is only included exactly once! - * - * The tables here are derived from the tas3004 datasheet, - * modulo typo corrections and some smoothing... - */ - -#define TAS3004_TREBLE_MIN 0 -#define TAS3004_TREBLE_MAX 72 -#define TAS3004_BASS_MIN 0 -#define TAS3004_BASS_MAX 72 -#define TAS3004_TREBLE_ZERO 36 -#define TAS3004_BASS_ZERO 36 - -static u8 tas3004_treble_table[] = { - 150, /* -18 dB */ - 149, - 148, - 147, - 146, - 145, - 144, - 143, - 142, - 141, - 140, - 139, - 138, - 137, - 136, - 135, - 134, - 133, - 132, - 131, - 130, - 129, - 128, - 127, - 126, - 125, - 124, - 123, - 122, - 121, - 120, - 119, - 118, - 117, - 116, - 115, - 114, /* 0 dB */ - 113, - 112, - 111, - 109, - 108, - 107, - 105, - 104, - 103, - 101, - 99, - 98, - 96, - 93, - 91, - 89, - 86, - 83, - 81, - 77, - 74, - 71, - 67, - 63, - 59, - 54, - 49, - 44, - 38, - 32, - 26, - 19, - 10, - 4, - 2, - 1, /* +18 dB */ -}; - -static inline u8 tas3004_treble(int idx) -{ - return tas3004_treble_table[idx]; -} - -/* I only save the difference here to the treble table - * so that the binary is smaller... - * I have also ignored completely differences of - * +/- 1 - */ -static s8 tas3004_bass_diff_to_treble[] = { - 2, /* 7 dB, offset 50 */ - 2, - 2, - 2, - 2, - 1, - 2, - 2, - 2, - 3, - 4, - 4, - 5, - 6, - 7, - 8, - 9, - 10, - 11, - 14, - 13, - 8, - 1, /* 18 dB */ -}; - -static inline u8 tas3004_bass(int idx) -{ - u8 result = tas3004_treble_table[idx]; - - if (idx >= 50) - result += tas3004_bass_diff_to_treble[idx-50]; - return result; -} diff --git a/ANDROID_3.4.5/sound/aoa/codecs/tas-gain-table.h b/ANDROID_3.4.5/sound/aoa/codecs/tas-gain-table.h deleted file mode 100644 index 4cfa6757..00000000 --- a/ANDROID_3.4.5/sound/aoa/codecs/tas-gain-table.h +++ /dev/null @@ -1,209 +0,0 @@ -/* - This is the program used to generate below table. - -#include <stdio.h> -#include <math.h> -int main() { - int dB2; - printf("/" "* This file is only included exactly once!\n"); - printf(" *\n"); - printf(" * If they'd only tell us that generating this table was\n"); - printf(" * as easy as calculating\n"); - printf(" * hwvalue = 1048576.0*exp(0.057564628*dB*2)\n"); - printf(" * :) *" "/\n"); - printf("static int tas_gaintable[] = {\n"); - printf(" 0x000000, /" "* -infinity dB *" "/\n"); - for (dB2=-140;dB2<=36;dB2++) - printf(" 0x%.6x, /" "* %-02.1f dB *" "/\n", (int)(1048576.0*exp(0.057564628*dB2)), dB2/2.0); - printf("};\n\n"); -} - -*/ - -/* This file is only included exactly once! - * - * If they'd only tell us that generating this table was - * as easy as calculating - * hwvalue = 1048576.0*exp(0.057564628*dB*2) - * :) */ -static int tas_gaintable[] = { - 0x000000, /* -infinity dB */ - 0x00014b, /* -70.0 dB */ - 0x00015f, /* -69.5 dB */ - 0x000174, /* -69.0 dB */ - 0x00018a, /* -68.5 dB */ - 0x0001a1, /* -68.0 dB */ - 0x0001ba, /* -67.5 dB */ - 0x0001d4, /* -67.0 dB */ - 0x0001f0, /* -66.5 dB */ - 0x00020d, /* -66.0 dB */ - 0x00022c, /* -65.5 dB */ - 0x00024d, /* -65.0 dB */ - 0x000270, /* -64.5 dB */ - 0x000295, /* -64.0 dB */ - 0x0002bc, /* -63.5 dB */ - 0x0002e6, /* -63.0 dB */ - 0x000312, /* -62.5 dB */ - 0x000340, /* -62.0 dB */ - 0x000372, /* -61.5 dB */ - 0x0003a6, /* -61.0 dB */ - 0x0003dd, /* -60.5 dB */ - 0x000418, /* -60.0 dB */ - 0x000456, /* -59.5 dB */ - 0x000498, /* -59.0 dB */ - 0x0004de, /* -58.5 dB */ - 0x000528, /* -58.0 dB */ - 0x000576, /* -57.5 dB */ - 0x0005c9, /* -57.0 dB */ - 0x000620, /* -56.5 dB */ - 0x00067d, /* -56.0 dB */ - 0x0006e0, /* -55.5 dB */ - 0x000748, /* -55.0 dB */ - 0x0007b7, /* -54.5 dB */ - 0x00082c, /* -54.0 dB */ - 0x0008a8, /* -53.5 dB */ - 0x00092b, /* -53.0 dB */ - 0x0009b6, /* -52.5 dB */ - 0x000a49, /* -52.0 dB */ - 0x000ae5, /* -51.5 dB */ - 0x000b8b, /* -51.0 dB */ - 0x000c3a, /* -50.5 dB */ - 0x000cf3, /* -50.0 dB */ - 0x000db8, /* -49.5 dB */ - 0x000e88, /* -49.0 dB */ - 0x000f64, /* -48.5 dB */ - 0x00104e, /* -48.0 dB */ - 0x001145, /* -47.5 dB */ - 0x00124b, /* -47.0 dB */ - 0x001361, /* -46.5 dB */ - 0x001487, /* -46.0 dB */ - 0x0015be, /* -45.5 dB */ - 0x001708, /* -45.0 dB */ - 0x001865, /* -44.5 dB */ - 0x0019d8, /* -44.0 dB */ - 0x001b60, /* -43.5 dB */ - 0x001cff, /* -43.0 dB */ - 0x001eb7, /* -42.5 dB */ - 0x002089, /* -42.0 dB */ - 0x002276, /* -41.5 dB */ - 0x002481, /* -41.0 dB */ - 0x0026ab, /* -40.5 dB */ - 0x0028f5, /* -40.0 dB */ - 0x002b63, /* -39.5 dB */ - 0x002df5, /* -39.0 dB */ - 0x0030ae, /* -38.5 dB */ - 0x003390, /* -38.0 dB */ - 0x00369e, /* -37.5 dB */ - 0x0039db, /* -37.0 dB */ - 0x003d49, /* -36.5 dB */ - 0x0040ea, /* -36.0 dB */ - 0x0044c3, /* -35.5 dB */ - 0x0048d6, /* -35.0 dB */ - 0x004d27, /* -34.5 dB */ - 0x0051b9, /* -34.0 dB */ - 0x005691, /* -33.5 dB */ - 0x005bb2, /* -33.0 dB */ - 0x006121, /* -32.5 dB */ - 0x0066e3, /* -32.0 dB */ - 0x006cfb, /* -31.5 dB */ - 0x007370, /* -31.0 dB */ - 0x007a48, /* -30.5 dB */ - 0x008186, /* -30.0 dB */ - 0x008933, /* -29.5 dB */ - 0x009154, /* -29.0 dB */ - 0x0099f1, /* -28.5 dB */ - 0x00a310, /* -28.0 dB */ - 0x00acba, /* -27.5 dB */ - 0x00b6f6, /* -27.0 dB */ - 0x00c1cd, /* -26.5 dB */ - 0x00cd49, /* -26.0 dB */ - 0x00d973, /* -25.5 dB */ - 0x00e655, /* -25.0 dB */ - 0x00f3fb, /* -24.5 dB */ - 0x010270, /* -24.0 dB */ - 0x0111c0, /* -23.5 dB */ - 0x0121f9, /* -23.0 dB */ - 0x013328, /* -22.5 dB */ - 0x01455b, /* -22.0 dB */ - 0x0158a2, /* -21.5 dB */ - 0x016d0e, /* -21.0 dB */ - 0x0182af, /* -20.5 dB */ - 0x019999, /* -20.0 dB */ - 0x01b1de, /* -19.5 dB */ - 0x01cb94, /* -19.0 dB */ - 0x01e6cf, /* -18.5 dB */ - 0x0203a7, /* -18.0 dB */ - 0x022235, /* -17.5 dB */ - 0x024293, /* -17.0 dB */ - 0x0264db, /* -16.5 dB */ - 0x02892c, /* -16.0 dB */ - 0x02afa3, /* -15.5 dB */ - 0x02d862, /* -15.0 dB */ - 0x03038a, /* -14.5 dB */ - 0x033142, /* -14.0 dB */ - 0x0361af, /* -13.5 dB */ - 0x0394fa, /* -13.0 dB */ - 0x03cb50, /* -12.5 dB */ - 0x0404de, /* -12.0 dB */ - 0x0441d5, /* -11.5 dB */ - 0x048268, /* -11.0 dB */ - 0x04c6d0, /* -10.5 dB */ - 0x050f44, /* -10.0 dB */ - 0x055c04, /* -9.5 dB */ - 0x05ad50, /* -9.0 dB */ - 0x06036e, /* -8.5 dB */ - 0x065ea5, /* -8.0 dB */ - 0x06bf44, /* -7.5 dB */ - 0x07259d, /* -7.0 dB */ - 0x079207, /* -6.5 dB */ - 0x0804dc, /* -6.0 dB */ - 0x087e80, /* -5.5 dB */ - 0x08ff59, /* -5.0 dB */ - 0x0987d5, /* -4.5 dB */ - 0x0a1866, /* -4.0 dB */ - 0x0ab189, /* -3.5 dB */ - 0x0b53be, /* -3.0 dB */ - 0x0bff91, /* -2.5 dB */ - 0x0cb591, /* -2.0 dB */ - 0x0d765a, /* -1.5 dB */ - 0x0e4290, /* -1.0 dB */ - 0x0f1adf, /* -0.5 dB */ - 0x100000, /* 0.0 dB */ - 0x10f2b4, /* 0.5 dB */ - 0x11f3c9, /* 1.0 dB */ - 0x13041a, /* 1.5 dB */ - 0x14248e, /* 2.0 dB */ - 0x15561a, /* 2.5 dB */ - 0x1699c0, /* 3.0 dB */ - 0x17f094, /* 3.5 dB */ - 0x195bb8, /* 4.0 dB */ - 0x1adc61, /* 4.5 dB */ - 0x1c73d5, /* 5.0 dB */ - 0x1e236d, /* 5.5 dB */ - 0x1fec98, /* 6.0 dB */ - 0x21d0d9, /* 6.5 dB */ - 0x23d1cd, /* 7.0 dB */ - 0x25f125, /* 7.5 dB */ - 0x2830af, /* 8.0 dB */ - 0x2a9254, /* 8.5 dB */ - 0x2d1818, /* 9.0 dB */ - 0x2fc420, /* 9.5 dB */ - 0x3298b0, /* 10.0 dB */ - 0x35982f, /* 10.5 dB */ - 0x38c528, /* 11.0 dB */ - 0x3c224c, /* 11.5 dB */ - 0x3fb278, /* 12.0 dB */ - 0x4378b0, /* 12.5 dB */ - 0x477829, /* 13.0 dB */ - 0x4bb446, /* 13.5 dB */ - 0x5030a1, /* 14.0 dB */ - 0x54f106, /* 14.5 dB */ - 0x59f980, /* 15.0 dB */ - 0x5f4e52, /* 15.5 dB */ - 0x64f403, /* 16.0 dB */ - 0x6aef5e, /* 16.5 dB */ - 0x714575, /* 17.0 dB */ - 0x77fbaa, /* 17.5 dB */ - 0x7f17af, /* 18.0 dB */ -}; - diff --git a/ANDROID_3.4.5/sound/aoa/codecs/tas.c b/ANDROID_3.4.5/sound/aoa/codecs/tas.c deleted file mode 100644 index 8e63d1f3..00000000 --- a/ANDROID_3.4.5/sound/aoa/codecs/tas.c +++ /dev/null @@ -1,1029 +0,0 @@ -/* - * Apple Onboard Audio driver for tas codec - * - * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * - * GPL v2, can be found in COPYING. - * - * Open questions: - * - How to distinguish between 3004 and versions? - * - * FIXMEs: - * - This codec driver doesn't honour the 'connected' - * property of the aoa_codec struct, hence if - * it is used in machines where not everything is - * connected it will display wrong mixer elements. - * - Driver assumes that the microphone is always - * monaureal and connected to the right channel of - * the input. This should also be a codec-dependent - * flag, maybe the codec should have 3 different - * bits for the three different possibilities how - * it can be hooked up... - * But as long as I don't see any hardware hooked - * up that way... - * - As Apple notes in their code, the tas3004 seems - * to delay the right channel by one sample. You can - * see this when for example recording stereo in - * audacity, or recording the tas output via cable - * on another machine (use a sinus generator or so). - * I tried programming the BiQuads but couldn't - * make the delay work, maybe someone can read the - * datasheet and fix it. The relevant Apple comment - * is in AppleTAS3004Audio.cpp lines 1637 ff. Note - * that their comment describing how they program - * the filters sucks... - * - * Other things: - * - this should actually register *two* aoa_codec - * structs since it has two inputs. Then it must - * use the prepare callback to forbid running the - * secondary output on a different clock. - * Also, whatever bus knows how to do this must - * provide two soundbus_dev devices and the fabric - * must be able to link them correctly. - * - * I don't even know if Apple ever uses the second - * port on the tas3004 though, I don't think their - * i2s controllers can even do it. OTOH, they all - * derive the clocks from common clocks, so it - * might just be possible. The framework allows the - * codec to refine the transfer_info items in the - * usable callback, so we can simply remove the - * rates the second instance is not using when it - * actually is in use. - * Maybe we'll need to make the sound busses have - * a 'clock group id' value so the codec can - * determine if the two outputs can be driven at - * the same time. But that is likely overkill, up - * to the fabric to not link them up incorrectly, - * and up to the hardware designer to not wire - * them up in some weird unusable way. - */ -#include <stddef.h> -#include <linux/i2c.h> -#include <asm/pmac_low_i2c.h> -#include <asm/prom.h> -#include <linux/delay.h> -#include <linux/module.h> -#include <linux/mutex.h> -#include <linux/slab.h> - -MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("tas codec driver for snd-aoa"); - -#include "tas.h" -#include "tas-gain-table.h" -#include "tas-basstreble.h" -#include "../aoa.h" -#include "../soundbus/soundbus.h" - -#define PFX "snd-aoa-codec-tas: " - - -struct tas { - struct aoa_codec codec; - struct i2c_client *i2c; - u32 mute_l:1, mute_r:1 , - controls_created:1 , - drc_enabled:1, - hw_enabled:1; - u8 cached_volume_l, cached_volume_r; - u8 mixer_l[3], mixer_r[3]; - u8 bass, treble; - u8 acr; - int drc_range; - /* protects hardware access against concurrency from - * userspace when hitting controls and during - * codec init/suspend/resume */ - struct mutex mtx; -}; - -static int tas_reset_init(struct tas *tas); - -static struct tas *codec_to_tas(struct aoa_codec *codec) -{ - return container_of(codec, struct tas, codec); -} - -static inline int tas_write_reg(struct tas *tas, u8 reg, u8 len, u8 *data) -{ - if (len == 1) - return i2c_smbus_write_byte_data(tas->i2c, reg, *data); - else - return i2c_smbus_write_i2c_block_data(tas->i2c, reg, len, data); -} - -static void tas3004_set_drc(struct tas *tas) -{ - unsigned char val[6]; - - if (tas->drc_enabled) - val[0] = 0x50; /* 3:1 above threshold */ - else - val[0] = 0x51; /* disabled */ - val[1] = 0x02; /* 1:1 below threshold */ - if (tas->drc_range > 0xef) - val[2] = 0xef; - else if (tas->drc_range < 0) - val[2] = 0x00; - else - val[2] = tas->drc_range; - val[3] = 0xb0; - val[4] = 0x60; - val[5] = 0xa0; - - tas_write_reg(tas, TAS_REG_DRC, 6, val); -} - -static void tas_set_treble(struct tas *tas) -{ - u8 tmp; - - tmp = tas3004_treble(tas->treble); - tas_write_reg(tas, TAS_REG_TREBLE, 1, &tmp); -} - -static void tas_set_bass(struct tas *tas) -{ - u8 tmp; - - tmp = tas3004_bass(tas->bass); - tas_write_reg(tas, TAS_REG_BASS, 1, &tmp); -} - -static void tas_set_volume(struct tas *tas) -{ - u8 block[6]; - int tmp; - u8 left, right; - - left = tas->cached_volume_l; - right = tas->cached_volume_r; - - if (left > 177) left = 177; - if (right > 177) right = 177; - - if (tas->mute_l) left = 0; - if (tas->mute_r) right = 0; - - /* analysing the volume and mixer tables shows - * that they are similar enough when we shift - * the mixer table down by 4 bits. The error - * is miniscule, in just one item the error - * is 1, at a value of 0x07f17b (mixer table - * value is 0x07f17a) */ - tmp = tas_gaintable[left]; - block[0] = tmp>>20; - block[1] = tmp>>12; - block[2] = tmp>>4; - tmp = tas_gaintable[right]; - block[3] = tmp>>20; - block[4] = tmp>>12; - block[5] = tmp>>4; - tas_write_reg(tas, TAS_REG_VOL, 6, block); -} - -static void tas_set_mixer(struct tas *tas) -{ - u8 block[9]; - int tmp, i; - u8 val; - - for (i=0;i<3;i++) { - val = tas->mixer_l[i]; - if (val > 177) val = 177; - tmp = tas_gaintable[val]; - block[3*i+0] = tmp>>16; - block[3*i+1] = tmp>>8; - block[3*i+2] = tmp; - } - tas_write_reg(tas, TAS_REG_LMIX, 9, block); - - for (i=0;i<3;i++) { - val = tas->mixer_r[i]; - if (val > 177) val = 177; - tmp = tas_gaintable[val]; - block[3*i+0] = tmp>>16; - block[3*i+1] = tmp>>8; - block[3*i+2] = tmp; - } - tas_write_reg(tas, TAS_REG_RMIX, 9, block); -} - -/* alsa stuff */ - -static int tas_dev_register(struct snd_device *dev) -{ - return 0; -} - -static struct snd_device_ops ops = { - .dev_register = tas_dev_register, -}; - -static int tas_snd_vol_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 2; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 177; - return 0; -} - -static int tas_snd_vol_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - mutex_lock(&tas->mtx); - ucontrol->value.integer.value[0] = tas->cached_volume_l; - ucontrol->value.integer.value[1] = tas->cached_volume_r; - mutex_unlock(&tas->mtx); - return 0; -} - -static int tas_snd_vol_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - if (ucontrol->value.integer.value[0] < 0 || - ucontrol->value.integer.value[0] > 177) - return -EINVAL; - if (ucontrol->value.integer.value[1] < 0 || - ucontrol->value.integer.value[1] > 177) - return -EINVAL; - - mutex_lock(&tas->mtx); - if (tas->cached_volume_l == ucontrol->value.integer.value[0] - && tas->cached_volume_r == ucontrol->value.integer.value[1]) { - mutex_unlock(&tas->mtx); - return 0; - } - - tas->cached_volume_l = ucontrol->value.integer.value[0]; - tas->cached_volume_r = ucontrol->value.integer.value[1]; - if (tas->hw_enabled) - tas_set_volume(tas); - mutex_unlock(&tas->mtx); - return 1; -} - -static struct snd_kcontrol_new volume_control = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Master Playback Volume", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .info = tas_snd_vol_info, - .get = tas_snd_vol_get, - .put = tas_snd_vol_put, -}; - -#define tas_snd_mute_info snd_ctl_boolean_stereo_info - -static int tas_snd_mute_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - mutex_lock(&tas->mtx); - ucontrol->value.integer.value[0] = !tas->mute_l; - ucontrol->value.integer.value[1] = !tas->mute_r; - mutex_unlock(&tas->mtx); - return 0; -} - -static int tas_snd_mute_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - mutex_lock(&tas->mtx); - if (tas->mute_l == !ucontrol->value.integer.value[0] - && tas->mute_r == !ucontrol->value.integer.value[1]) { - mutex_unlock(&tas->mtx); - return 0; - } - - tas->mute_l = !ucontrol->value.integer.value[0]; - tas->mute_r = !ucontrol->value.integer.value[1]; - if (tas->hw_enabled) - tas_set_volume(tas); - mutex_unlock(&tas->mtx); - return 1; -} - -static struct snd_kcontrol_new mute_control = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Master Playback Switch", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .info = tas_snd_mute_info, - .get = tas_snd_mute_get, - .put = tas_snd_mute_put, -}; - -static int tas_snd_mixer_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 2; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 177; - return 0; -} - -static int tas_snd_mixer_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - int idx = kcontrol->private_value; - - mutex_lock(&tas->mtx); - ucontrol->value.integer.value[0] = tas->mixer_l[idx]; - ucontrol->value.integer.value[1] = tas->mixer_r[idx]; - mutex_unlock(&tas->mtx); - - return 0; -} - -static int tas_snd_mixer_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - int idx = kcontrol->private_value; - - mutex_lock(&tas->mtx); - if (tas->mixer_l[idx] == ucontrol->value.integer.value[0] - && tas->mixer_r[idx] == ucontrol->value.integer.value[1]) { - mutex_unlock(&tas->mtx); - return 0; - } - - tas->mixer_l[idx] = ucontrol->value.integer.value[0]; - tas->mixer_r[idx] = ucontrol->value.integer.value[1]; - - if (tas->hw_enabled) - tas_set_mixer(tas); - mutex_unlock(&tas->mtx); - return 1; -} - -#define MIXER_CONTROL(n,descr,idx) \ -static struct snd_kcontrol_new n##_control = { \ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ - .name = descr " Playback Volume", \ - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ - .info = tas_snd_mixer_info, \ - .get = tas_snd_mixer_get, \ - .put = tas_snd_mixer_put, \ - .private_value = idx, \ -} - -MIXER_CONTROL(pcm1, "PCM", 0); -MIXER_CONTROL(monitor, "Monitor", 2); - -static int tas_snd_drc_range_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = TAS3004_DRC_MAX; - return 0; -} - -static int tas_snd_drc_range_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - mutex_lock(&tas->mtx); - ucontrol->value.integer.value[0] = tas->drc_range; - mutex_unlock(&tas->mtx); - return 0; -} - -static int tas_snd_drc_range_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - if (ucontrol->value.integer.value[0] < 0 || - ucontrol->value.integer.value[0] > TAS3004_DRC_MAX) - return -EINVAL; - - mutex_lock(&tas->mtx); - if (tas->drc_range == ucontrol->value.integer.value[0]) { - mutex_unlock(&tas->mtx); - return 0; - } - - tas->drc_range = ucontrol->value.integer.value[0]; - if (tas->hw_enabled) - tas3004_set_drc(tas); - mutex_unlock(&tas->mtx); - return 1; -} - -static struct snd_kcontrol_new drc_range_control = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "DRC Range", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .info = tas_snd_drc_range_info, - .get = tas_snd_drc_range_get, - .put = tas_snd_drc_range_put, -}; - -#define tas_snd_drc_switch_info snd_ctl_boolean_mono_info - -static int tas_snd_drc_switch_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - mutex_lock(&tas->mtx); - ucontrol->value.integer.value[0] = tas->drc_enabled; - mutex_unlock(&tas->mtx); - return 0; -} - -static int tas_snd_drc_switch_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - mutex_lock(&tas->mtx); - if (tas->drc_enabled == ucontrol->value.integer.value[0]) { - mutex_unlock(&tas->mtx); - return 0; - } - - tas->drc_enabled = !!ucontrol->value.integer.value[0]; - if (tas->hw_enabled) - tas3004_set_drc(tas); - mutex_unlock(&tas->mtx); - return 1; -} - -static struct snd_kcontrol_new drc_switch_control = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "DRC Range Switch", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .info = tas_snd_drc_switch_info, - .get = tas_snd_drc_switch_get, - .put = tas_snd_drc_switch_put, -}; - -static int tas_snd_capture_source_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - static char *texts[] = { "Line-In", "Microphone" }; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = 2; - if (uinfo->value.enumerated.item > 1) - uinfo->value.enumerated.item = 1; - strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); - return 0; -} - -static int tas_snd_capture_source_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - mutex_lock(&tas->mtx); - ucontrol->value.enumerated.item[0] = !!(tas->acr & TAS_ACR_INPUT_B); - mutex_unlock(&tas->mtx); - return 0; -} - -static int tas_snd_capture_source_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - int oldacr; - - if (ucontrol->value.enumerated.item[0] > 1) - return -EINVAL; - mutex_lock(&tas->mtx); - oldacr = tas->acr; - - /* - * Despite what the data sheet says in one place, the - * TAS_ACR_B_MONAUREAL bit forces mono output even when - * input A (line in) is selected. - */ - tas->acr &= ~(TAS_ACR_INPUT_B | TAS_ACR_B_MONAUREAL); - if (ucontrol->value.enumerated.item[0]) - tas->acr |= TAS_ACR_INPUT_B | TAS_ACR_B_MONAUREAL | - TAS_ACR_B_MON_SEL_RIGHT; - if (oldacr == tas->acr) { - mutex_unlock(&tas->mtx); - return 0; - } - if (tas->hw_enabled) - tas_write_reg(tas, TAS_REG_ACR, 1, &tas->acr); - mutex_unlock(&tas->mtx); - return 1; -} - -static struct snd_kcontrol_new capture_source_control = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - /* If we name this 'Input Source', it properly shows up in - * alsamixer as a selection, * but it's shown under the - * 'Playback' category. - * If I name it 'Capture Source', it shows up in strange - * ways (two bools of which one can be selected at a - * time) but at least it's shown in the 'Capture' - * category. - * I was told that this was due to backward compatibility, - * but I don't understand then why the mangling is *not* - * done when I name it "Input Source"..... - */ - .name = "Capture Source", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .info = tas_snd_capture_source_info, - .get = tas_snd_capture_source_get, - .put = tas_snd_capture_source_put, -}; - -static int tas_snd_treble_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = TAS3004_TREBLE_MIN; - uinfo->value.integer.max = TAS3004_TREBLE_MAX; - return 0; -} - -static int tas_snd_treble_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - mutex_lock(&tas->mtx); - ucontrol->value.integer.value[0] = tas->treble; - mutex_unlock(&tas->mtx); - return 0; -} - -static int tas_snd_treble_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - if (ucontrol->value.integer.value[0] < TAS3004_TREBLE_MIN || - ucontrol->value.integer.value[0] > TAS3004_TREBLE_MAX) - return -EINVAL; - mutex_lock(&tas->mtx); - if (tas->treble == ucontrol->value.integer.value[0]) { - mutex_unlock(&tas->mtx); - return 0; - } - - tas->treble = ucontrol->value.integer.value[0]; - if (tas->hw_enabled) - tas_set_treble(tas); - mutex_unlock(&tas->mtx); - return 1; -} - -static struct snd_kcontrol_new treble_control = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Treble", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .info = tas_snd_treble_info, - .get = tas_snd_treble_get, - .put = tas_snd_treble_put, -}; - -static int tas_snd_bass_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = TAS3004_BASS_MIN; - uinfo->value.integer.max = TAS3004_BASS_MAX; - return 0; -} - -static int tas_snd_bass_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - mutex_lock(&tas->mtx); - ucontrol->value.integer.value[0] = tas->bass; - mutex_unlock(&tas->mtx); - return 0; -} - -static int tas_snd_bass_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct tas *tas = snd_kcontrol_chip(kcontrol); - - if (ucontrol->value.integer.value[0] < TAS3004_BASS_MIN || - ucontrol->value.integer.value[0] > TAS3004_BASS_MAX) - return -EINVAL; - mutex_lock(&tas->mtx); - if (tas->bass == ucontrol->value.integer.value[0]) { - mutex_unlock(&tas->mtx); - return 0; - } - - tas->bass = ucontrol->value.integer.value[0]; - if (tas->hw_enabled) - tas_set_bass(tas); - mutex_unlock(&tas->mtx); - return 1; -} - -static struct snd_kcontrol_new bass_control = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Bass", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .info = tas_snd_bass_info, - .get = tas_snd_bass_get, - .put = tas_snd_bass_put, -}; - -static struct transfer_info tas_transfers[] = { - { - /* input */ - .formats = SNDRV_PCM_FMTBIT_S16_BE | SNDRV_PCM_FMTBIT_S24_BE, - .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, - .transfer_in = 1, - }, - { - /* output */ - .formats = SNDRV_PCM_FMTBIT_S16_BE | SNDRV_PCM_FMTBIT_S24_BE, - .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, - .transfer_in = 0, - }, - {} -}; - -static int tas_usable(struct codec_info_item *cii, - struct transfer_info *ti, - struct transfer_info *out) -{ - return 1; -} - -static int tas_reset_init(struct tas *tas) -{ - u8 tmp; - - tas->codec.gpio->methods->all_amps_off(tas->codec.gpio); - msleep(5); - tas->codec.gpio->methods->set_hw_reset(tas->codec.gpio, 0); - msleep(5); - tas->codec.gpio->methods->set_hw_reset(tas->codec.gpio, 1); - msleep(20); - tas->codec.gpio->methods->set_hw_reset(tas->codec.gpio, 0); - msleep(10); - tas->codec.gpio->methods->all_amps_restore(tas->codec.gpio); - - tmp = TAS_MCS_SCLK64 | TAS_MCS_SPORT_MODE_I2S | TAS_MCS_SPORT_WL_24BIT; - if (tas_write_reg(tas, TAS_REG_MCS, 1, &tmp)) - goto outerr; - - tas->acr |= TAS_ACR_ANALOG_PDOWN; - if (tas_write_reg(tas, TAS_REG_ACR, 1, &tas->acr)) - goto outerr; - - tmp = 0; - if (tas_write_reg(tas, TAS_REG_MCS2, 1, &tmp)) - goto outerr; - - tas3004_set_drc(tas); - - /* Set treble & bass to 0dB */ - tas->treble = TAS3004_TREBLE_ZERO; - tas->bass = TAS3004_BASS_ZERO; - tas_set_treble(tas); - tas_set_bass(tas); - - tas->acr &= ~TAS_ACR_ANALOG_PDOWN; - if (tas_write_reg(tas, TAS_REG_ACR, 1, &tas->acr)) - goto outerr; - - return 0; - outerr: - return -ENODEV; -} - -static int tas_switch_clock(struct codec_info_item *cii, enum clock_switch clock) -{ - struct tas *tas = cii->codec_data; - - switch(clock) { - case CLOCK_SWITCH_PREPARE_SLAVE: - /* Clocks are going away, mute mute mute */ - tas->codec.gpio->methods->all_amps_off(tas->codec.gpio); - tas->hw_enabled = 0; - break; - case CLOCK_SWITCH_SLAVE: - /* Clocks are back, re-init the codec */ - mutex_lock(&tas->mtx); - tas_reset_init(tas); - tas_set_volume(tas); - tas_set_mixer(tas); - tas->hw_enabled = 1; - tas->codec.gpio->methods->all_amps_restore(tas->codec.gpio); - mutex_unlock(&tas->mtx); - break; - default: - /* doesn't happen as of now */ - return -EINVAL; - } - return 0; -} - -#ifdef CONFIG_PM -/* we are controlled via i2c and assume that is always up - * If that wasn't the case, we'd have to suspend once - * our i2c device is suspended, and then take note of that! */ -static int tas_suspend(struct tas *tas) -{ - mutex_lock(&tas->mtx); - tas->hw_enabled = 0; - tas->acr |= TAS_ACR_ANALOG_PDOWN; - tas_write_reg(tas, TAS_REG_ACR, 1, &tas->acr); - mutex_unlock(&tas->mtx); - return 0; -} - -static int tas_resume(struct tas *tas) -{ - /* reset codec */ - mutex_lock(&tas->mtx); - tas_reset_init(tas); - tas_set_volume(tas); - tas_set_mixer(tas); - tas->hw_enabled = 1; - mutex_unlock(&tas->mtx); - return 0; -} - -static int _tas_suspend(struct codec_info_item *cii, pm_message_t state) -{ - return tas_suspend(cii->codec_data); -} - -static int _tas_resume(struct codec_info_item *cii) -{ - return tas_resume(cii->codec_data); -} -#else /* CONFIG_PM */ -#define _tas_suspend NULL -#define _tas_resume NULL -#endif /* CONFIG_PM */ - -static struct codec_info tas_codec_info = { - .transfers = tas_transfers, - /* in theory, we can drive it at 512 too... - * but so far the framework doesn't allow - * for that and I don't see much point in it. */ - .sysclock_factor = 256, - /* same here, could be 32 for just one 16 bit format */ - .bus_factor = 64, - .owner = THIS_MODULE, - .usable = tas_usable, - .switch_clock = tas_switch_clock, - .suspend = _tas_suspend, - .resume = _tas_resume, -}; - -static int tas_init_codec(struct aoa_codec *codec) -{ - struct tas *tas = codec_to_tas(codec); - int err; - - if (!tas->codec.gpio || !tas->codec.gpio->methods) { - printk(KERN_ERR PFX "gpios not assigned!!\n"); - return -EINVAL; - } - - mutex_lock(&tas->mtx); - if (tas_reset_init(tas)) { - printk(KERN_ERR PFX "tas failed to initialise\n"); - mutex_unlock(&tas->mtx); - return -ENXIO; - } - tas->hw_enabled = 1; - mutex_unlock(&tas->mtx); - - if (tas->codec.soundbus_dev->attach_codec(tas->codec.soundbus_dev, - aoa_get_card(), - &tas_codec_info, tas)) { - printk(KERN_ERR PFX "error attaching tas to soundbus\n"); - return -ENODEV; - } - - if (aoa_snd_device_new(SNDRV_DEV_LOWLEVEL, tas, &ops)) { - printk(KERN_ERR PFX "failed to create tas snd device!\n"); - return -ENODEV; - } - err = aoa_snd_ctl_add(snd_ctl_new1(&volume_control, tas)); - if (err) - goto error; - - err = aoa_snd_ctl_add(snd_ctl_new1(&mute_control, tas)); - if (err) - goto error; - - err = aoa_snd_ctl_add(snd_ctl_new1(&pcm1_control, tas)); - if (err) - goto error; - - err = aoa_snd_ctl_add(snd_ctl_new1(&monitor_control, tas)); - if (err) - goto error; - - err = aoa_snd_ctl_add(snd_ctl_new1(&capture_source_control, tas)); - if (err) - goto error; - - err = aoa_snd_ctl_add(snd_ctl_new1(&drc_range_control, tas)); - if (err) - goto error; - - err = aoa_snd_ctl_add(snd_ctl_new1(&drc_switch_control, tas)); - if (err) - goto error; - - err = aoa_snd_ctl_add(snd_ctl_new1(&treble_control, tas)); - if (err) - goto error; - - err = aoa_snd_ctl_add(snd_ctl_new1(&bass_control, tas)); - if (err) - goto error; - - return 0; - error: - tas->codec.soundbus_dev->detach_codec(tas->codec.soundbus_dev, tas); - snd_device_free(aoa_get_card(), tas); - return err; -} - -static void tas_exit_codec(struct aoa_codec *codec) -{ - struct tas *tas = codec_to_tas(codec); - - if (!tas->codec.soundbus_dev) - return; - tas->codec.soundbus_dev->detach_codec(tas->codec.soundbus_dev, tas); -} - - -static int tas_create(struct i2c_adapter *adapter, - struct device_node *node, - int addr) -{ - struct i2c_board_info info; - struct i2c_client *client; - - memset(&info, 0, sizeof(struct i2c_board_info)); - strlcpy(info.type, "aoa_codec_tas", I2C_NAME_SIZE); - info.addr = addr; - info.platform_data = node; - - client = i2c_new_device(adapter, &info); - if (!client) - return -ENODEV; - /* - * We know the driver is already loaded, so the device should be - * already bound. If not it means binding failed, and then there - * is no point in keeping the device instantiated. - */ - if (!client->driver) { - i2c_unregister_device(client); - return -ENODEV; - } - - /* - * Let i2c-core delete that device on driver removal. - * This is safe because i2c-core holds the core_lock mutex for us. - */ - list_add_tail(&client->detected, &client->driver->clients); - return 0; -} - -static int tas_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct device_node *node = client->dev.platform_data; - struct tas *tas; - - tas = kzalloc(sizeof(struct tas), GFP_KERNEL); - - if (!tas) - return -ENOMEM; - - mutex_init(&tas->mtx); - tas->i2c = client; - i2c_set_clientdata(client, tas); - - /* seems that half is a saner default */ - tas->drc_range = TAS3004_DRC_MAX / 2; - - strlcpy(tas->codec.name, "tas", MAX_CODEC_NAME_LEN); - tas->codec.owner = THIS_MODULE; - tas->codec.init = tas_init_codec; - tas->codec.exit = tas_exit_codec; - tas->codec.node = of_node_get(node); - - if (aoa_codec_register(&tas->codec)) { - goto fail; - } - printk(KERN_DEBUG - "snd-aoa-codec-tas: tas found, addr 0x%02x on %s\n", - (unsigned int)client->addr, node->full_name); - return 0; - fail: - mutex_destroy(&tas->mtx); - kfree(tas); - return -EINVAL; -} - -static int tas_i2c_attach(struct i2c_adapter *adapter) -{ - struct device_node *busnode, *dev = NULL; - struct pmac_i2c_bus *bus; - - bus = pmac_i2c_adapter_to_bus(adapter); - if (bus == NULL) - return -ENODEV; - busnode = pmac_i2c_get_bus_node(bus); - - while ((dev = of_get_next_child(busnode, dev)) != NULL) { - if (of_device_is_compatible(dev, "tas3004")) { - const u32 *addr; - printk(KERN_DEBUG PFX "found tas3004\n"); - addr = of_get_property(dev, "reg", NULL); - if (!addr) - continue; - return tas_create(adapter, dev, ((*addr) >> 1) & 0x7f); - } - /* older machines have no 'codec' node with a 'compatible' - * property that says 'tas3004', they just have a 'deq' - * node without any such property... */ - if (strcmp(dev->name, "deq") == 0) { - const u32 *_addr; - u32 addr; - printk(KERN_DEBUG PFX "found 'deq' node\n"); - _addr = of_get_property(dev, "i2c-address", NULL); - if (!_addr) - continue; - addr = ((*_addr) >> 1) & 0x7f; - /* now, if the address doesn't match any of the two - * that a tas3004 can have, we cannot handle this. - * I doubt it ever happens but hey. */ - if (addr != 0x34 && addr != 0x35) - continue; - return tas_create(adapter, dev, addr); - } - } - return -ENODEV; -} - -static int tas_i2c_remove(struct i2c_client *client) -{ - struct tas *tas = i2c_get_clientdata(client); - u8 tmp = TAS_ACR_ANALOG_PDOWN; - - aoa_codec_unregister(&tas->codec); - of_node_put(tas->codec.node); - - /* power down codec chip */ - tas_write_reg(tas, TAS_REG_ACR, 1, &tmp); - - mutex_destroy(&tas->mtx); - kfree(tas); - return 0; -} - -static const struct i2c_device_id tas_i2c_id[] = { - { "aoa_codec_tas", 0 }, - { } -}; - -static struct i2c_driver tas_driver = { - .driver = { - .name = "aoa_codec_tas", - .owner = THIS_MODULE, - }, - .attach_adapter = tas_i2c_attach, - .probe = tas_i2c_probe, - .remove = tas_i2c_remove, - .id_table = tas_i2c_id, -}; - -module_i2c_driver(tas_driver); diff --git a/ANDROID_3.4.5/sound/aoa/codecs/tas.h b/ANDROID_3.4.5/sound/aoa/codecs/tas.h deleted file mode 100644 index ae177e34..00000000 --- a/ANDROID_3.4.5/sound/aoa/codecs/tas.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Apple Onboard Audio driver for tas codec (header) - * - * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * - * GPL v2, can be found in COPYING. - */ -#ifndef __SND_AOA_CODECTASH -#define __SND_AOA_CODECTASH - -#define TAS_REG_MCS 0x01 /* main control */ -# define TAS_MCS_FASTLOAD (1<<7) -# define TAS_MCS_SCLK64 (1<<6) -# define TAS_MCS_SPORT_MODE_MASK (3<<4) -# define TAS_MCS_SPORT_MODE_I2S (2<<4) -# define TAS_MCS_SPORT_MODE_RJ (1<<4) -# define TAS_MCS_SPORT_MODE_LJ (0<<4) -# define TAS_MCS_SPORT_WL_MASK (3<<0) -# define TAS_MCS_SPORT_WL_16BIT (0<<0) -# define TAS_MCS_SPORT_WL_18BIT (1<<0) -# define TAS_MCS_SPORT_WL_20BIT (2<<0) -# define TAS_MCS_SPORT_WL_24BIT (3<<0) - -#define TAS_REG_DRC 0x02 -#define TAS_REG_VOL 0x04 -#define TAS_REG_TREBLE 0x05 -#define TAS_REG_BASS 0x06 -#define TAS_REG_LMIX 0x07 -#define TAS_REG_RMIX 0x08 - -#define TAS_REG_ACR 0x40 /* analog control */ -# define TAS_ACR_B_MONAUREAL (1<<7) -# define TAS_ACR_B_MON_SEL_RIGHT (1<<6) -# define TAS_ACR_DEEMPH_MASK (3<<2) -# define TAS_ACR_DEEMPH_OFF (0<<2) -# define TAS_ACR_DEEMPH_48KHz (1<<2) -# define TAS_ACR_DEEMPH_44KHz (2<<2) -# define TAS_ACR_INPUT_B (1<<1) -# define TAS_ACR_ANALOG_PDOWN (1<<0) - -#define TAS_REG_MCS2 0x43 /* main control 2 */ -# define TAS_MCS2_ALLPASS (1<<1) - -#define TAS_REG_LEFT_BIQUAD6 0x10 -#define TAS_REG_RIGHT_BIQUAD6 0x19 - -#define TAS_REG_LEFT_LOUDNESS 0x21 -#define TAS_REG_RIGHT_LOUDNESS 0x22 -#define TAS_REG_LEFT_LOUDNESS_GAIN 0x23 -#define TAS_REG_RIGHT_LOUDNESS_GAIN 0x24 - -#define TAS3001_DRC_MAX 0x5f -#define TAS3004_DRC_MAX 0xef - -#endif /* __SND_AOA_CODECTASH */ diff --git a/ANDROID_3.4.5/sound/aoa/codecs/toonie.c b/ANDROID_3.4.5/sound/aoa/codecs/toonie.c deleted file mode 100644 index 69d2cb60..00000000 --- a/ANDROID_3.4.5/sound/aoa/codecs/toonie.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Apple Onboard Audio driver for Toonie codec - * - * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * - * GPL v2, can be found in COPYING. - * - * - * This is a driver for the toonie codec chip. This chip is present - * on the Mac Mini and is nothing but a DAC. - */ -#include <linux/delay.h> -#include <linux/module.h> -#include <linux/slab.h> -MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("toonie codec driver for snd-aoa"); - -#include "../aoa.h" -#include "../soundbus/soundbus.h" - - -#define PFX "snd-aoa-codec-toonie: " - -struct toonie { - struct aoa_codec codec; -}; -#define codec_to_toonie(c) container_of(c, struct toonie, codec) - -static int toonie_dev_register(struct snd_device *dev) -{ - return 0; -} - -static struct snd_device_ops ops = { - .dev_register = toonie_dev_register, -}; - -static struct transfer_info toonie_transfers[] = { - /* This thing *only* has analog output, - * the rates are taken from Info.plist - * from Darwin. */ - { - .formats = SNDRV_PCM_FMTBIT_S16_BE | - SNDRV_PCM_FMTBIT_S24_BE, - .rates = SNDRV_PCM_RATE_32000 | - SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | - SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000, - }, - {} -}; - -static int toonie_usable(struct codec_info_item *cii, - struct transfer_info *ti, - struct transfer_info *out) -{ - return 1; -} - -#ifdef CONFIG_PM -static int toonie_suspend(struct codec_info_item *cii, pm_message_t state) -{ - /* can we turn it off somehow? */ - return 0; -} - -static int toonie_resume(struct codec_info_item *cii) -{ - return 0; -} -#endif /* CONFIG_PM */ - -static struct codec_info toonie_codec_info = { - .transfers = toonie_transfers, - .sysclock_factor = 256, - .bus_factor = 64, - .owner = THIS_MODULE, - .usable = toonie_usable, -#ifdef CONFIG_PM - .suspend = toonie_suspend, - .resume = toonie_resume, -#endif -}; - -static int toonie_init_codec(struct aoa_codec *codec) -{ - struct toonie *toonie = codec_to_toonie(codec); - - /* nothing connected? what a joke! */ - if (toonie->codec.connected != 1) - return -ENOTCONN; - - if (aoa_snd_device_new(SNDRV_DEV_LOWLEVEL, toonie, &ops)) { - printk(KERN_ERR PFX "failed to create toonie snd device!\n"); - return -ENODEV; - } - - if (toonie->codec.soundbus_dev->attach_codec(toonie->codec.soundbus_dev, - aoa_get_card(), - &toonie_codec_info, toonie)) { - printk(KERN_ERR PFX "error creating toonie pcm\n"); - snd_device_free(aoa_get_card(), toonie); - return -ENODEV; - } - - return 0; -} - -static void toonie_exit_codec(struct aoa_codec *codec) -{ - struct toonie *toonie = codec_to_toonie(codec); - - if (!toonie->codec.soundbus_dev) { - printk(KERN_ERR PFX "toonie_exit_codec called without soundbus_dev!\n"); - return; - } - toonie->codec.soundbus_dev->detach_codec(toonie->codec.soundbus_dev, toonie); -} - -static struct toonie *toonie; - -static int __init toonie_init(void) -{ - toonie = kzalloc(sizeof(struct toonie), GFP_KERNEL); - - if (!toonie) - return -ENOMEM; - - strlcpy(toonie->codec.name, "toonie", sizeof(toonie->codec.name)); - toonie->codec.owner = THIS_MODULE; - toonie->codec.init = toonie_init_codec; - toonie->codec.exit = toonie_exit_codec; - - if (aoa_codec_register(&toonie->codec)) { - kfree(toonie); - return -EINVAL; - } - - return 0; -} - -static void __exit toonie_exit(void) -{ - aoa_codec_unregister(&toonie->codec); - kfree(toonie); -} - -module_init(toonie_init); -module_exit(toonie_exit); |