diff options
Diffstat (limited to 'sound/pci/hda/patch_cs8409.c')
| -rw-r--r-- | sound/pci/hda/patch_cs8409.c | 1484 |
1 files changed, 0 insertions, 1484 deletions
diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c deleted file mode 100644 index e50006757a2c..000000000000 --- a/sound/pci/hda/patch_cs8409.c +++ /dev/null @@ -1,1484 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * HD audio interface patch for Cirrus Logic CS8409 HDA bridge chip - * - * Copyright (C) 2021 Cirrus Logic, Inc. and - * Cirrus Logic International Semiconductor Ltd. - */ - -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <sound/core.h> -#include <linux/mutex.h> -#include <linux/iopoll.h> - -#include "patch_cs8409.h" - -/****************************************************************************** - * CS8409 Specific Functions - ******************************************************************************/ - -static int cs8409_parse_auto_config(struct hda_codec *codec) -{ - struct cs8409_spec *spec = codec->spec; - int err; - int i; - - err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0); - if (err < 0) - return err; - - err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg); - if (err < 0) - return err; - - /* keep the ADCs powered up when it's dynamically switchable */ - if (spec->gen.dyn_adc_switch) { - unsigned int done = 0; - - for (i = 0; i < spec->gen.input_mux.num_items; i++) { - int idx = spec->gen.dyn_adc_idx[i]; - - if (done & (1 << idx)) - continue; - snd_hda_gen_fix_pin_power(codec, spec->gen.adc_nids[idx]); - done |= 1 << idx; - } - } - - return 0; -} - -static void cs8409_disable_i2c_clock_worker(struct work_struct *work); - -static struct cs8409_spec *cs8409_alloc_spec(struct hda_codec *codec) -{ - struct cs8409_spec *spec; - - spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (!spec) - return NULL; - codec->spec = spec; - spec->codec = codec; - codec->power_save_node = 1; - mutex_init(&spec->i2c_mux); - INIT_DELAYED_WORK(&spec->i2c_clk_work, cs8409_disable_i2c_clock_worker); - snd_hda_gen_spec_init(&spec->gen); - - return spec; -} - -static inline int cs8409_vendor_coef_get(struct hda_codec *codec, unsigned int idx) -{ - snd_hda_codec_write(codec, CS8409_PIN_VENDOR_WIDGET, 0, AC_VERB_SET_COEF_INDEX, idx); - return snd_hda_codec_read(codec, CS8409_PIN_VENDOR_WIDGET, 0, AC_VERB_GET_PROC_COEF, 0); -} - -static inline void cs8409_vendor_coef_set(struct hda_codec *codec, unsigned int idx, - unsigned int coef) -{ - snd_hda_codec_write(codec, CS8409_PIN_VENDOR_WIDGET, 0, AC_VERB_SET_COEF_INDEX, idx); - snd_hda_codec_write(codec, CS8409_PIN_VENDOR_WIDGET, 0, AC_VERB_SET_PROC_COEF, coef); -} - -/* - * cs8409_enable_i2c_clock - Disable I2C clocks - * @codec: the codec instance - * Disable I2C clocks. - * This must be called when the i2c mutex is unlocked. - */ -static void cs8409_disable_i2c_clock(struct hda_codec *codec) -{ - struct cs8409_spec *spec = codec->spec; - - mutex_lock(&spec->i2c_mux); - if (spec->i2c_clck_enabled) { - cs8409_vendor_coef_set(spec->codec, 0x0, - cs8409_vendor_coef_get(spec->codec, 0x0) & 0xfffffff7); - spec->i2c_clck_enabled = 0; - } - mutex_unlock(&spec->i2c_mux); -} - -/* - * cs8409_disable_i2c_clock_worker - Worker that disable the I2C Clock after 25ms without use - */ -static void cs8409_disable_i2c_clock_worker(struct work_struct *work) -{ - struct cs8409_spec *spec = container_of(work, struct cs8409_spec, i2c_clk_work.work); - - cs8409_disable_i2c_clock(spec->codec); -} - -/* - * cs8409_enable_i2c_clock - Enable I2C clocks - * @codec: the codec instance - * Enable I2C clocks. - * This must be called when the i2c mutex is locked. - */ -static void cs8409_enable_i2c_clock(struct hda_codec *codec) -{ - struct cs8409_spec *spec = codec->spec; - - /* Cancel the disable timer, but do not wait for any running disable functions to finish. - * If the disable timer runs out before cancel, the delayed work thread will be blocked, - * waiting for the mutex to become unlocked. This mutex will be locked for the duration of - * any i2c transaction, so the disable function will run to completion immediately - * afterwards in the scenario. The next enable call will re-enable the clock, regardless. - */ - cancel_delayed_work(&spec->i2c_clk_work); - - if (!spec->i2c_clck_enabled) { - cs8409_vendor_coef_set(codec, 0x0, cs8409_vendor_coef_get(codec, 0x0) | 0x8); - spec->i2c_clck_enabled = 1; - } - queue_delayed_work(system_power_efficient_wq, &spec->i2c_clk_work, msecs_to_jiffies(25)); -} - -/** - * cs8409_i2c_wait_complete - Wait for I2C transaction - * @codec: the codec instance - * - * Wait for I2C transaction to complete. - * Return -ETIMEDOUT if transaction wait times out. - */ -static int cs8409_i2c_wait_complete(struct hda_codec *codec) -{ - unsigned int retval; - - return read_poll_timeout(cs8409_vendor_coef_get, retval, retval & 0x18, - CS42L42_I2C_SLEEP_US, CS42L42_I2C_TIMEOUT_US, false, codec, CS8409_I2C_STS); -} - -/** - * cs8409_set_i2c_dev_addr - Set i2c address for transaction - * @codec: the codec instance - * @addr: I2C Address - */ -static void cs8409_set_i2c_dev_addr(struct hda_codec *codec, unsigned int addr) -{ - struct cs8409_spec *spec = codec->spec; - - if (spec->dev_addr != addr) { - cs8409_vendor_coef_set(codec, CS8409_I2C_ADDR, addr); - spec->dev_addr = addr; - } -} - -/** - * cs8409_i2c_set_page - CS8409 I2C set page register. - * @scodec: the codec instance - * @i2c_reg: Page register - * - * Returns negative on error. - */ -static int cs8409_i2c_set_page(struct sub_codec *scodec, unsigned int i2c_reg) -{ - struct hda_codec *codec = scodec->codec; - - if (scodec->paged && (scodec->last_page != (i2c_reg >> 8))) { - cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg >> 8); - if (cs8409_i2c_wait_complete(codec) < 0) - return -EIO; - scodec->last_page = i2c_reg >> 8; - } - - return 0; -} - -/** - * cs8409_i2c_read - CS8409 I2C Read. - * @scodec: the codec instance - * @addr: Register to read - * - * Returns negative on error, otherwise returns read value in bits 0-7. - */ -static int cs8409_i2c_read(struct sub_codec *scodec, unsigned int addr) -{ - struct hda_codec *codec = scodec->codec; - struct cs8409_spec *spec = codec->spec; - unsigned int i2c_reg_data; - unsigned int read_data; - - if (scodec->suspended) - return -EPERM; - - mutex_lock(&spec->i2c_mux); - cs8409_enable_i2c_clock(codec); - cs8409_set_i2c_dev_addr(codec, scodec->addr); - - if (cs8409_i2c_set_page(scodec, addr)) - goto error; - - i2c_reg_data = (addr << 8) & 0x0ffff; - cs8409_vendor_coef_set(codec, CS8409_I2C_QREAD, i2c_reg_data); - if (cs8409_i2c_wait_complete(codec) < 0) - goto error; - - /* Register in bits 15-8 and the data in 7-0 */ - read_data = cs8409_vendor_coef_get(codec, CS8409_I2C_QREAD); - - mutex_unlock(&spec->i2c_mux); - - return read_data & 0x0ff; - -error: - mutex_unlock(&spec->i2c_mux); - codec_err(codec, "%s() Failed 0x%02x : 0x%04x\n", __func__, scodec->addr, addr); - return -EIO; -} - -/** - * cs8409_i2c_bulk_read - CS8409 I2C Read Sequence. - * @scodec: the codec instance - * @seq: Register Sequence to read - * @count: Number of registeres to read - * - * Returns negative on error, values are read into value element of cs8409_i2c_param sequence. - */ -static int cs8409_i2c_bulk_read(struct sub_codec *scodec, struct cs8409_i2c_param *seq, int count) -{ - struct hda_codec *codec = scodec->codec; - struct cs8409_spec *spec = codec->spec; - unsigned int i2c_reg_data; - int i; - - if (scodec->suspended) - return -EPERM; - - mutex_lock(&spec->i2c_mux); - cs8409_set_i2c_dev_addr(codec, scodec->addr); - - for (i = 0; i < count; i++) { - cs8409_enable_i2c_clock(codec); - if (cs8409_i2c_set_page(scodec, seq[i].addr)) - goto error; - - i2c_reg_data = (seq[i].addr << 8) & 0x0ffff; - cs8409_vendor_coef_set(codec, CS8409_I2C_QREAD, i2c_reg_data); - - if (cs8409_i2c_wait_complete(codec) < 0) - goto error; - - seq[i].value = cs8409_vendor_coef_get(codec, CS8409_I2C_QREAD) & 0xff; - } - - mutex_unlock(&spec->i2c_mux); - - return 0; - -error: - mutex_unlock(&spec->i2c_mux); - codec_err(codec, "I2C Bulk Write Failed 0x%02x\n", scodec->addr); - return -EIO; -} - -/** - * cs8409_i2c_write - CS8409 I2C Write. - * @scodec: the codec instance - * @addr: Register to write to - * @value: Data to write - * - * Returns negative on error, otherwise returns 0. - */ -static int cs8409_i2c_write(struct sub_codec *scodec, unsigned int addr, unsigned int value) -{ - struct hda_codec *codec = scodec->codec; - struct cs8409_spec *spec = codec->spec; - unsigned int i2c_reg_data; - - if (scodec->suspended) - return -EPERM; - - mutex_lock(&spec->i2c_mux); - - cs8409_enable_i2c_clock(codec); - cs8409_set_i2c_dev_addr(codec, scodec->addr); - - if (cs8409_i2c_set_page(scodec, addr)) - goto error; - - i2c_reg_data = ((addr << 8) & 0x0ff00) | (value & 0x0ff); - cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg_data); - - if (cs8409_i2c_wait_complete(codec) < 0) - goto error; - - mutex_unlock(&spec->i2c_mux); - return 0; - -error: - mutex_unlock(&spec->i2c_mux); - codec_err(codec, "%s() Failed 0x%02x : 0x%04x\n", __func__, scodec->addr, addr); - return -EIO; -} - -/** - * cs8409_i2c_bulk_write - CS8409 I2C Write Sequence. - * @scodec: the codec instance - * @seq: Register Sequence to write - * @count: Number of registeres to write - * - * Returns negative on error. - */ -static int cs8409_i2c_bulk_write(struct sub_codec *scodec, const struct cs8409_i2c_param *seq, - int count) -{ - struct hda_codec *codec = scodec->codec; - struct cs8409_spec *spec = codec->spec; - unsigned int i2c_reg_data; - int i; - - if (scodec->suspended) - return -EPERM; - - mutex_lock(&spec->i2c_mux); - cs8409_set_i2c_dev_addr(codec, scodec->addr); - - for (i = 0; i < count; i++) { - cs8409_enable_i2c_clock(codec); - if (cs8409_i2c_set_page(scodec, seq[i].addr)) - goto error; - - i2c_reg_data = ((seq[i].addr << 8) & 0x0ff00) | (seq[i].value & 0x0ff); - cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg_data); - - if (cs8409_i2c_wait_complete(codec) < 0) - goto error; - /* Certain use cases may require a delay - * after a write operation before proceeding. - */ - if (seq[i].delay) - fsleep(seq[i].delay); - } - - mutex_unlock(&spec->i2c_mux); - - return 0; - -error: - mutex_unlock(&spec->i2c_mux); - codec_err(codec, "I2C Bulk Write Failed 0x%02x\n", scodec->addr); - return -EIO; -} - -static int cs8409_init(struct hda_codec *codec) -{ - int ret = snd_hda_gen_init(codec); - - if (!ret) - snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT); - - return ret; -} - -static int cs8409_build_controls(struct hda_codec *codec) -{ - int err; - - err = snd_hda_gen_build_controls(codec); - if (err < 0) - return err; - snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_BUILD); - - return 0; -} - -/* Enable/Disable Unsolicited Response */ -static void cs8409_enable_ur(struct hda_codec *codec, int flag) -{ - struct cs8409_spec *spec = codec->spec; - unsigned int ur_gpios = 0; - int i; - - for (i = 0; i < spec->num_scodecs; i++) - ur_gpios |= spec->scodecs[i]->irq_mask; - - snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, - flag ? ur_gpios : 0); - - snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_UNSOLICITED_ENABLE, - flag ? AC_UNSOL_ENABLED : 0); -} - -static void cs8409_fix_caps(struct hda_codec *codec, unsigned int nid) -{ - int caps; - - /* CS8409 is simple HDA bridge and intended to be used with a remote - * companion codec. Most of input/output PIN(s) have only basic - * capabilities. Receive and Transmit NID(s) have only OUTC and INC - * capabilities and no presence detect capable (PDC) and call to - * snd_hda_gen_build_controls() will mark them as non detectable - * phantom jacks. However, a companion codec may be - * connected to these pins which supports jack detect - * capabilities. We have to override pin capabilities, - * otherwise they will not be created as input devices. - */ - caps = snd_hdac_read_parm(&codec->core, nid, AC_PAR_PIN_CAP); - if (caps >= 0) - snd_hdac_override_parm(&codec->core, nid, AC_PAR_PIN_CAP, - (caps | (AC_PINCAP_IMP_SENSE | AC_PINCAP_PRES_DETECT))); - - snd_hda_override_wcaps(codec, nid, (get_wcaps(codec, nid) | AC_WCAP_UNSOL_CAP)); -} - -static int cs8409_spk_sw_gpio_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct hda_codec *codec = snd_kcontrol_chip(kcontrol); - struct cs8409_spec *spec = codec->spec; - - ucontrol->value.integer.value[0] = !!(spec->gpio_data & spec->speaker_pdn_gpio); - return 0; -} - -static int cs8409_spk_sw_gpio_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct hda_codec *codec = snd_kcontrol_chip(kcontrol); - struct cs8409_spec *spec = codec->spec; - unsigned int gpio_data; - - gpio_data = (spec->gpio_data & ~spec->speaker_pdn_gpio) | - (ucontrol->value.integer.value[0] ? spec->speaker_pdn_gpio : 0); - if (gpio_data == spec->gpio_data) - return 0; - spec->gpio_data = gpio_data; - snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, spec->gpio_data); - return 1; -} - -static const struct snd_kcontrol_new cs8409_spk_sw_ctrl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .info = snd_ctl_boolean_mono_info, - .get = cs8409_spk_sw_gpio_get, - .put = cs8409_spk_sw_gpio_put, -}; - -/****************************************************************************** - * CS42L42 Specific Functions - ******************************************************************************/ - -int cs42l42_volume_info(struct snd_kcontrol *kctrl, struct snd_ctl_elem_info *uinfo) -{ - unsigned int ofs = get_amp_offset(kctrl); - u8 chs = get_amp_channels(kctrl); - - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->value.integer.step = 1; - uinfo->count = chs == 3 ? 2 : 1; - - switch (ofs) { - case CS42L42_VOL_DAC: - uinfo->value.integer.min = CS42L42_HP_VOL_REAL_MIN; - uinfo->value.integer.max = CS42L42_HP_VOL_REAL_MAX; - break; - case CS42L42_VOL_ADC: - uinfo->value.integer.min = CS42L42_AMIC_VOL_REAL_MIN; - uinfo->value.integer.max = CS42L42_AMIC_VOL_REAL_MAX; - break; - default: - break; - } - - return 0; -} - -int cs42l42_volume_get(struct snd_kcontrol *kctrl, struct snd_ctl_elem_value *uctrl) -{ - struct hda_codec *codec = snd_kcontrol_chip(kctrl); - struct cs8409_spec *spec = codec->spec; - struct sub_codec *cs42l42 = spec->scodecs[get_amp_index(kctrl)]; - int chs = get_amp_channels(kctrl); - unsigned int ofs = get_amp_offset(kctrl); - long *valp = uctrl->value.integer.value; - - switch (ofs) { - case CS42L42_VOL_DAC: - if (chs & BIT(0)) - *valp++ = cs42l42->vol[ofs]; - if (chs & BIT(1)) - *valp = cs42l42->vol[ofs+1]; - break; - case CS42L42_VOL_ADC: - if (chs & BIT(0)) - *valp = cs42l42->vol[ofs]; - break; - default: - break; - } - - return 0; -} - -static void cs42l42_mute(struct sub_codec *cs42l42, int vol_type, - unsigned int chs, bool mute) -{ - if (mute) { - if (vol_type == CS42L42_VOL_DAC) { - if (chs & BIT(0)) - cs8409_i2c_write(cs42l42, CS42L42_MIXER_CHA_VOL, 0x3f); - if (chs & BIT(1)) - cs8409_i2c_write(cs42l42, CS42L42_MIXER_CHB_VOL, 0x3f); - } else if (vol_type == CS42L42_VOL_ADC) { - if (chs & BIT(0)) - cs8409_i2c_write(cs42l42, CS42L42_ADC_VOLUME, 0x9f); - } - } else { - if (vol_type == CS42L42_VOL_DAC) { - if (chs & BIT(0)) - cs8409_i2c_write(cs42l42, CS42L42_MIXER_CHA_VOL, - -(cs42l42->vol[CS42L42_DAC_CH0_VOL_OFFSET]) - & CS42L42_MIXER_CH_VOL_MASK); - if (chs & BIT(1)) - cs8409_i2c_write(cs42l42, CS42L42_MIXER_CHB_VOL, - -(cs42l42->vol[CS42L42_DAC_CH1_VOL_OFFSET]) - & CS42L42_MIXER_CH_VOL_MASK); - } else if (vol_type == CS42L42_VOL_ADC) { - if (chs & BIT(0)) - cs8409_i2c_write(cs42l42, CS42L42_ADC_VOLUME, - cs42l42->vol[CS42L42_ADC_VOL_OFFSET] - & CS42L42_REG_AMIC_VOL_MASK); - } - } -} - -int cs42l42_volume_put(struct snd_kcontrol *kctrl, struct snd_ctl_elem_value *uctrl) -{ - struct hda_codec *codec = snd_kcontrol_chip(kctrl); - struct cs8409_spec *spec = codec->spec; - struct sub_codec *cs42l42 = spec->scodecs[get_amp_index(kctrl)]; - int chs = get_amp_channels(kctrl); - unsigned int ofs = get_amp_offset(kctrl); - long *valp = uctrl->value.integer.value; - - switch (ofs) { - case CS42L42_VOL_DAC: - if (chs & BIT(0)) - cs42l42->vol[ofs] = *valp; - if (chs & BIT(1)) { - valp++; - cs42l42->vol[ofs + 1] = *valp; - } - if (spec->playback_started) - cs42l42_mute(cs42l42, CS42L42_VOL_DAC, chs, false); - break; - case CS42L42_VOL_ADC: - if (chs & BIT(0)) - cs42l42->vol[ofs] = *valp; - if (spec->capture_started) - cs42l42_mute(cs42l42, CS42L42_VOL_ADC, chs, false); - break; - default: - break; - } - - return 0; -} - -static void cs42l42_playback_pcm_hook(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - struct snd_pcm_substream *substream, - int action) -{ - struct cs8409_spec *spec = codec->spec; - struct sub_codec *cs42l42; - int i; - bool mute; - - switch (action) { - case HDA_GEN_PCM_ACT_PREPARE: - mute = false; - spec->playback_started = 1; - break; - case HDA_GEN_PCM_ACT_CLEANUP: - mute = true; - spec->playback_started = 0; - break; - default: - return; - } - - for (i = 0; i < spec->num_scodecs; i++) { - cs42l42 = spec->scodecs[i]; - cs42l42_mute(cs42l42, CS42L42_VOL_DAC, 0x3, mute); - } -} - -static void cs42l42_capture_pcm_hook(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - struct snd_pcm_substream *substream, - int action) -{ - struct cs8409_spec *spec = codec->spec; - struct sub_codec *cs42l42; - int i; - bool mute; - - switch (action) { - case HDA_GEN_PCM_ACT_PREPARE: - mute = false; - spec->capture_started = 1; - break; - case HDA_GEN_PCM_ACT_CLEANUP: - mute = true; - spec->capture_started = 0; - break; - default: - return; - } - - for (i = 0; i < spec->num_scodecs; i++) { - cs42l42 = spec->scodecs[i]; - cs42l42_mute(cs42l42, CS42L42_VOL_ADC, 0x3, mute); - } -} - -/* Configure CS42L42 slave codec for jack autodetect */ -static void cs42l42_enable_jack_detect(struct sub_codec *cs42l42) -{ - cs8409_i2c_write(cs42l42, CS42L42_HSBIAS_SC_AUTOCTL, cs42l42->hsbias_hiz); - /* Clear WAKE# */ - cs8409_i2c_write(cs42l42, CS42L42_WAKE_CTL, 0x00C1); - /* Wait ~2.5ms */ - usleep_range(2500, 3000); - /* Set mode WAKE# output follows the combination logic directly */ - cs8409_i2c_write(cs42l42, CS42L42_WAKE_CTL, 0x00C0); - /* Clear interrupts status */ - cs8409_i2c_read(cs42l42, CS42L42_TSRS_PLUG_STATUS); - /* Enable interrupt */ - cs8409_i2c_write(cs42l42, CS42L42_TSRS_PLUG_INT_MASK, 0xF3); -} - -/* Enable and run CS42L42 slave codec jack auto detect */ -static void cs42l42_run_jack_detect(struct sub_codec *cs42l42) -{ - /* Clear interrupts */ - cs8409_i2c_read(cs42l42, CS42L42_CODEC_STATUS); - cs8409_i2c_read(cs42l42, CS42L42_DET_STATUS1); - cs8409_i2c_write(cs42l42, CS42L42_TSRS_PLUG_INT_MASK, 0xFF); - cs8409_i2c_read(cs42l42, CS42L42_TSRS_PLUG_STATUS); - - cs8409_i2c_write(cs42l42, CS42L42_PWR_CTL2, 0x87); - cs8409_i2c_write(cs42l42, CS42L42_DAC_CTL2, 0x86); - cs8409_i2c_write(cs42l42, CS42L42_MISC_DET_CTL, 0x07); - cs8409_i2c_write(cs42l42, CS42L42_CODEC_INT_MASK, 0xFD); - cs8409_i2c_write(cs42l42, CS42L42_HSDET_CTL2, 0x80); - /* Wait ~20ms*/ - usleep_range(20000, 25000); - cs8409_i2c_write(cs42l42, CS42L42_HSDET_CTL1, 0x77); - cs8409_i2c_write(cs42l42, CS42L42_HSDET_CTL2, 0xc0); -} - -static int cs42l42_manual_hs_det(struct sub_codec *cs42l42) -{ - unsigned int hs_det_status; - unsigned int hs_det_comp1; - unsigned int hs_det_comp2; - unsigned int hs_det_sw; - unsigned int hs_type; - - /* Set hs detect to manual, active mode */ - cs8409_i2c_write(cs42l42, CS42L42_HSDET_CTL2, - (1 << CS42L42_HSDET_CTRL_SHIFT) | - (0 << CS42L42_HSDET_SET_SHIFT) | - (0 << CS42L42_HSBIAS_REF_SHIFT) | - (0 << CS42L42_HSDET_AUTO_TIME_SHIFT)); - - /* Configure HS DET comparator reference levels. */ - cs8409_i2c_write(cs42l42, CS42L42_HSDET_CTL1, - (CS42L42_HSDET_COMP1_LVL_VAL << CS42L42_HSDET_COMP1_LVL_SHIFT) | - (CS42L42_HSDET_COMP2_LVL_VAL << CS42L42_HSDET_COMP2_LVL_SHIFT)); - - /* Open the SW_HSB_HS3 switch and close SW_HSB_HS4 for a Type 1 headset. */ - cs8409_i2c_write(cs42l42, CS42L42_HS_SWITCH_CTL, CS42L42_HSDET_SW_COMP1); - - msleep(100); - - hs_det_status = cs8409_i2c_read(cs42l42, CS42L42_HS_DET_STATUS); - - hs_det_comp1 = (hs_det_status & CS42L42_HSDET_COMP1_OUT_MASK) >> - CS42L42_HSDET_COMP1_OUT_SHIFT; - hs_det_comp2 = (hs_det_status & CS42L42_HSDET_COMP2_OUT_MASK) >> - CS42L42_HSDET_COMP2_OUT_SHIFT; - - /* Close the SW_HSB_HS3 switch for a Type 2 headset. */ - cs8409_i2c_write(cs42l42, CS42L42_HS_SWITCH_CTL, CS42L42_HSDET_SW_COMP2); - - msleep(100); - - hs_det_status = cs8409_i2c_read(cs42l42, CS42L42_HS_DET_STATUS); - - hs_det_comp1 |= ((hs_det_status & CS42L42_HSDET_COMP1_OUT_MASK) >> - CS42L42_HSDET_COMP1_OUT_SHIFT) << 1; - hs_det_comp2 |= ((hs_det_status & CS42L42_HSDET_COMP2_OUT_MASK) >> - CS42L42_HSDET_COMP2_OUT_SHIFT) << 1; - - /* Use Comparator 1 with 1.25V Threshold. */ - switch (hs_det_comp1) { - case CS42L42_HSDET_COMP_TYPE1: - hs_type = CS42L42_PLUG_CTIA; - hs_det_sw = CS42L42_HSDET_SW_TYPE1; - break; - case CS42L42_HSDET_COMP_TYPE2: - hs_type = CS42L42_PLUG_OMTP; - hs_det_sw = CS42L42_HSDET_SW_TYPE2; - break; - default: - /* Fallback to Comparator 2 with 1.75V Threshold. */ - switch (hs_det_comp2) { - case CS42L42_HSDET_COMP_TYPE1: - hs_type = CS42L42_PLUG_CTIA; - hs_det_sw = CS42L42_HSDET_SW_TYPE1; - break; - case CS42L42_HSDET_COMP_TYPE2: - hs_type = CS42L42_PLUG_OMTP; - hs_det_sw = CS42L42_HSDET_SW_TYPE2; - break; - case CS42L42_HSDET_COMP_TYPE3: - hs_type = CS42L42_PLUG_HEADPHONE; - hs_det_sw = CS42L42_HSDET_SW_TYPE3; - break; - default: - hs_type = CS42L42_PLUG_INVALID; - hs_det_sw = CS42L42_HSDET_SW_TYPE4; - break; - } - } - - /* Set Switches */ - cs8409_i2c_write(cs42l42, CS42L42_HS_SWITCH_CTL, hs_det_sw); - - /* Set HSDET mode to Manual—Disabled */ - cs8409_i2c_write(cs42l42, CS42L42_HSDET_CTL2, - (0 << CS42L42_HSDET_CTRL_SHIFT) | - (0 << CS42L42_HSDET_SET_SHIFT) | - (0 << CS42L42_HSBIAS_REF_SHIFT) | - (0 << CS42L42_HSDET_AUTO_TIME_SHIFT)); - - /* Configure HS DET comparator reference levels. */ - cs8409_i2c_write(cs42l42, CS42L42_HSDET_CTL1, - (CS42L42_HSDET_COMP1_LVL_DEFAULT << CS42L42_HSDET_COMP1_LVL_SHIFT) | - (CS42L42_HSDET_COMP2_LVL_DEFAULT << CS42L42_HSDET_COMP2_LVL_SHIFT)); - - return hs_type; -} - -static int cs42l42_handle_tip_sense(struct sub_codec *cs42l42, unsigned int reg_ts_status) -{ - int status_changed = 0; - - /* TIP_SENSE INSERT/REMOVE */ - switch (reg_ts_status) { - case CS42L42_TS_PLUG: - if (cs42l42->no_type_dect) { - status_changed = 1; - cs42l42->hp_jack_in = 1; - cs42l42->mic_jack_in = 0; - } else { - cs42l42_run_jack_detect(cs42l42); - } - break; - - case CS42L42_TS_UNPLUG: - status_changed = 1; - cs42l42->hp_jack_in = 0; - cs42l42->mic_jack_in = 0; - break; - default: - /* jack in transition */ - break; - } - - codec_dbg(cs42l42->codec, "Tip Sense Detection: (%d)\n", reg_ts_status); - - return status_changed; -} - -static int cs42l42_jack_unsol_event(struct sub_codec *cs42l42) -{ - int current_plug_status; - int status_changed = 0; - int reg_cdc_status; - int reg_hs_status; - int reg_ts_status; - int type; - - /* Read jack detect status registers */ - reg_cdc_status = cs8409_i2c_read(cs42l42, CS42L42_CODEC_STATUS); - reg_hs_status = cs8409_i2c_read(cs42l42, CS42L42_HS_DET_STATUS); - reg_ts_status = cs8409_i2c_read(cs42l42, CS42L42_TSRS_PLUG_STATUS); - - /* If status values are < 0, read error has occurred. */ - if (reg_cdc_status < 0 || reg_hs_status < 0 || reg_ts_status < 0) - return -EIO; - - current_plug_status = (reg_ts_status & (CS42L42_TS_PLUG_MASK | CS42L42_TS_UNPLUG_MASK)) - >> CS42L42_TS_PLUG_SHIFT; - - /* HSDET_AUTO_DONE */ - if (reg_cdc_status & CS42L42_HSDET_AUTO_DONE_MASK) { - - /* Disable HSDET_AUTO_DONE */ - cs8409_i2c_write(cs42l42, CS42L42_CODEC_INT_MASK, 0xFF); - - type = (reg_hs_status & CS42L42_HSDET_TYPE_MASK) >> CS42L42_HSDET_TYPE_SHIFT; - - /* Configure the HSDET mode. */ - cs8409_i2c_write(cs42l42, CS42L42_HSDET_CTL2, 0x80); - - if (cs42l42->no_type_dect) { - status_changed = cs42l42_handle_tip_sense(cs42l42, current_plug_status); - } else { - if (type == CS42L42_PLUG_INVALID || type == CS42L42_PLUG_HEADPHONE) { - codec_dbg(cs42l42->codec, - "Auto detect value not valid (%d), running manual det\n", - type); - type = cs42l42_manual_hs_det(cs42l42); - } - - switch (type) { - case CS42L42_PLUG_CTIA: - case CS42L42_PLUG_OMTP: - status_changed = 1; - cs42l42->hp_jack_in = 1; - cs42l42->mic_jack_in = 1; - break; - case CS42L42_PLUG_HEADPHONE: - status_changed = 1; - cs42l42->hp_jack_in = 1; - cs42l42->mic_jack_in = 0; - break; - default: - status_changed = 1; - cs42l42->hp_jack_in = 0; - cs42l42->mic_jack_in = 0; - break; - } - codec_dbg(cs42l42->codec, "Detection done (%d)\n", type); - } - - /* Enable the HPOUT ground clamp and configure the HP pull-down */ - cs8409_i2c_write(cs42l42, CS42L42_DAC_CTL2, 0x02); - /* Re-Enable Tip Sense Interrupt */ - cs8409_i2c_write(cs42l42, CS42L42_TSRS_PLUG_INT_MASK, 0xF3); - } else { - status_changed = cs42l42_handle_tip_sense(cs42l42, current_plug_status); - } - - return status_changed; -} - -static void cs42l42_resume(struct sub_codec *cs42l42) -{ - struct hda_codec *codec = cs42l42->codec; - struct cs8409_spec *spec = codec->spec; - struct cs8409_i2c_param irq_regs[] = { - { CS42L42_CODEC_STATUS, 0x00 }, - { CS42L42_DET_INT_STATUS1, 0x00 }, - { CS42L42_DET_INT_STATUS2, 0x00 }, - { CS42L42_TSRS_PLUG_STATUS, 0x00 }, - }; - unsigned int fsv; - - /* Bring CS42L42 out of Reset */ - spec->gpio_data = snd_hda_codec_read(codec, CS8409_PIN_AFG, 0, AC_VERB_GET_GPIO_DATA, 0); - spec->gpio_data |= cs42l42->reset_gpio; - snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, spec->gpio_data); - usleep_range(10000, 15000); - - cs42l42->suspended = 0; - - /* Initialize CS42L42 companion codec */ - cs8409_i2c_bulk_write(cs42l42, cs42l42->init_seq, cs42l42->init_seq_num); - - /* Clear interrupts, by reading interrupt status registers */ - cs8409_i2c_bulk_read(cs42l42, irq_regs, ARRAY_SIZE(irq_regs)); - - fsv = cs8409_i2c_read(cs42l42, CS42L42_HP_CTL); - if (cs42l42->full_scale_vol) { - // Set the full scale volume bit - fsv |= CS42L42_FULL_SCALE_VOL_MASK; - cs8409_i2c_write(cs42l42, CS42L42_HP_CTL, fsv); - } - // Unmute analog channels A and B - fsv = (fsv & ~CS42L42_ANA_MUTE_AB); - cs8409_i2c_write(cs42l42, CS42L42_HP_CTL, fsv); - - /* we have to explicitly allow unsol event handling even during the - * resume phase so that the jack event is processed properly - */ - snd_hda_codec_allow_unsol_events(cs42l42->codec); - - cs42l42_enable_jack_detect(cs42l42); -} - -static void cs42l42_suspend(struct sub_codec *cs42l42) -{ - struct hda_codec *codec = cs42l42->codec; - struct cs8409_spec *spec = codec->spec; - int reg_cdc_status = 0; - const struct cs8409_i2c_param cs42l42_pwr_down_seq[] = { - { CS42L42_DAC_CTL2, 0x02 }, - { CS42L42_HS_CLAMP_DISABLE, 0x00 }, - { CS42L42_MIXER_CHA_VOL, 0x3F }, - { CS42L42_MIXER_ADC_VOL, 0x3F }, - { CS42L42_MIXER_CHB_VOL, 0x3F }, - { CS42L42_HP_CTL, 0x0D }, - { CS42L42_ASP_RX_DAI0_EN, 0x00 }, - { CS42L42_ASP_CLK_CFG, 0x00 }, - { CS42L42_PWR_CTL1, 0xFE }, - { CS42L42_PWR_CTL2, 0x8C }, - { CS42L42_PWR_CTL1, 0xFF }, - }; - - cs8409_i2c_bulk_write(cs42l42, cs42l42_pwr_down_seq, ARRAY_SIZE(cs42l42_pwr_down_seq)); - - if (read_poll_timeout(cs8409_i2c_read, reg_cdc_status, - (reg_cdc_status & 0x1), CS42L42_PDN_SLEEP_US, CS42L42_PDN_TIMEOUT_US, - true, cs42l42, CS42L42_CODEC_STATUS) < 0) - codec_warn(codec, "Timeout waiting for PDN_DONE for CS42L42\n"); - - /* Power down CS42L42 ASP/EQ/MIX/HP */ - cs8409_i2c_write(cs42l42, CS42L42_PWR_CTL2, 0x9C); - cs42l42->suspended = 1; - cs42l42->last_page = 0; - cs42l42->hp_jack_in = 0; - cs42l42->mic_jack_in = 0; - - /* Put CS42L42 into Reset */ - spec->gpio_data = snd_hda_codec_read(codec, CS8409_PIN_AFG, 0, AC_VERB_GET_GPIO_DATA, 0); - spec->gpio_data &= ~cs42l42->reset_gpio; - snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, spec->gpio_data); -} - -static void cs8409_free(struct hda_codec *codec) -{ - struct cs8409_spec *spec = codec->spec; - - /* Cancel i2c clock disable timer, and disable clock if left enabled */ - cancel_delayed_work_sync(&spec->i2c_clk_work); - cs8409_disable_i2c_clock(codec); - - snd_hda_gen_free(codec); -} - -/****************************************************************************** - * BULLSEYE / WARLOCK / CYBORG Specific Functions - * CS8409/CS42L42 - ******************************************************************************/ - -/* - * In the case of CS8409 we do not have unsolicited events from NID's 0x24 - * and 0x34 where hs mic and hp are connected. Companion codec CS42L42 will - * generate interrupt via gpio 4 to notify jack events. We have to overwrite - * generic snd_hda_jack_unsol_event(), read CS42L42 jack detect status registers - * and then notify status via generic snd_hda_jack_unsol_event() call. - */ -static void cs8409_cs42l42_jack_unsol_event(struct hda_codec *codec, unsigned int res) -{ - struct cs8409_spec *spec = codec->spec; - struct sub_codec *cs42l42 = spec->scodecs[CS8409_CODEC0]; - struct hda_jack_tbl *jk; - - /* jack_unsol_event() will be called every time gpio line changing state. - * In this case gpio4 line goes up as a result of reading interrupt status - * registers in previous cs8409_jack_unsol_event() call. - * We don't need to handle this event, ignoring... - */ - if (res & cs42l42->irq_mask) - return; - - if (cs42l42_jack_unsol_event(cs42l42)) { - snd_hda_set_pin_ctl(codec, CS8409_CS42L42_SPK_PIN_NID, - cs42l42->hp_jack_in ? 0 : PIN_OUT); - /* Report jack*/ - jk = snd_hda_jack_tbl_get_mst(codec, CS8409_CS42L42_HP_PIN_NID, 0); - if (jk) - snd_hda_jack_unsol_event(codec, (jk->tag << AC_UNSOL_RES_TAG_SHIFT) & - AC_UNSOL_RES_TAG); - /* Report jack*/ - jk = snd_hda_jack_tbl_get_mst(codec, CS8409_CS42L42_AMIC_PIN_NID, 0); - if (jk) - snd_hda_jack_unsol_event(codec, (jk->tag << AC_UNSOL_RES_TAG_SHIFT) & - AC_UNSOL_RES_TAG); - } -} - -/* Manage PDREF, when transition to D3hot */ -static int cs8409_cs42l42_suspend(struct hda_codec *codec) -{ - struct cs8409_spec *spec = codec->spec; - int i; - - spec->init_done = 0; - - cs8409_enable_ur(codec, 0); - - for (i = 0; i < spec->num_scodecs; i++) - cs42l42_suspend(spec->scodecs[i]); - - /* Cancel i2c clock disable timer, and disable clock if left enabled */ - cancel_delayed_work_sync(&spec->i2c_clk_work); - cs8409_disable_i2c_clock(codec); - - snd_hda_shutup_pins(codec); - - return 0; -} - -/* Vendor specific HW configuration - * PLL, ASP, I2C, SPI, GPIOs, DMIC etc... - */ -static void cs8409_cs42l42_hw_init(struct hda_codec *codec) -{ - const struct cs8409_cir_param *seq = cs8409_cs42l42_hw_cfg; - const struct cs8409_cir_param *seq_bullseye = cs8409_cs42l42_bullseye_atn; - struct cs8409_spec *spec = codec->spec; - struct sub_codec *cs42l42 = spec->scodecs[CS8409_CODEC0]; - - if (spec->gpio_mask) { - snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_MASK, - spec->gpio_mask); - snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DIRECTION, - spec->gpio_dir); - snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, - spec->gpio_data); - } - - for (; seq->nid; seq++) - cs8409_vendor_coef_set(codec, seq->cir, seq->coeff); - - if (codec->fixup_id == CS8409_BULLSEYE) { - for (; seq_bullseye->nid; seq_bullseye++) - cs8409_vendor_coef_set(codec, seq_bullseye->cir, seq_bullseye->coeff); - } - - switch (codec->fixup_id) { - case CS8409_CYBORG: - case CS8409_WARLOCK_MLK_DUAL_MIC: - /* DMIC1_MO=00b, DMIC1/2_SR=1 */ - cs8409_vendor_coef_set(codec, CS8409_DMIC_CFG, 0x0003); - break; - case CS8409_ODIN: - /* ASP1/2_xxx_EN=1, ASP1/2_MCLK_EN=0, DMIC1_SCL_EN=0 */ - cs8409_vendor_coef_set(codec, CS8409_PAD_CFG_SLW_RATE_CTRL, 0xfc00); - break; - default: - break; - } - - cs42l42_resume(cs42l42); - - /* Enable Unsolicited Response */ - cs8409_enable_ur(codec, 1); -} - -static const struct hda_codec_ops cs8409_cs42l42_patch_ops = { - .build_controls = cs8409_build_controls, - .build_pcms = snd_hda_gen_build_pcms, - .init = cs8409_init, - .free = cs8409_free, - .unsol_event = cs8409_cs42l42_jack_unsol_event, - .suspend = cs8409_cs42l42_suspend, -}; - -static int cs8409_cs42l42_exec_verb(struct hdac_device *dev, unsigned int cmd, unsigned int flags, - unsigned int *res) -{ - struct hda_codec *codec = container_of(dev, struct hda_codec, core); - struct cs8409_spec *spec = codec->spec; - struct sub_codec *cs42l42 = spec->scodecs[CS8409_CODEC0]; - - unsigned int nid = ((cmd >> 20) & 0x07f); - unsigned int verb = ((cmd >> 8) & 0x0fff); - - /* CS8409 pins have no AC_PINSENSE_PRESENCE - * capabilities. We have to intercept 2 calls for pins 0x24 and 0x34 - * and return correct pin sense values for read_pin_sense() call from - * hda_jack based on CS42L42 jack detect status. - */ - switch (nid) { - case CS8409_CS42L42_HP_PIN_NID: - if (verb == AC_VERB_GET_PIN_SENSE) { - *res = (cs42l42->hp_jack_in) ? AC_PINSENSE_PRESENCE : 0; - return 0; - } - break; - case CS8409_CS42L42_AMIC_PIN_NID: - if (verb == AC_VERB_GET_PIN_SENSE) { - *res = (cs42l42->mic_jack_in) ? AC_PINSENSE_PRESENCE : 0; - return 0; - } - break; - default: - break; - } - - return spec->exec_verb(dev, cmd, flags, res); -} - -void cs8409_cs42l42_fixups(struct hda_codec *codec, const struct hda_fixup *fix, int action) -{ - struct cs8409_spec *spec = codec->spec; - - switch (action) { - case HDA_FIXUP_ACT_PRE_PROBE: - snd_hda_add_verbs(codec, cs8409_cs42l42_init_verbs); - /* verb exec op override */ - spec->exec_verb = codec->core.exec_verb; - codec->core.exec_verb = cs8409_cs42l42_exec_verb; - - spec->scodecs[CS8409_CODEC0] = &cs8409_cs42l42_codec; - spec->num_scodecs = 1; - spec->scodecs[CS8409_CODEC0]->codec = codec; - codec->patch_ops = cs8409_cs42l42_patch_ops; - - spec->gen.suppress_auto_mute = 1; - spec->gen.no_primary_hp = 1; - spec->gen.suppress_vmaster = 1; - - spec->speaker_pdn_gpio = 0; - - /* GPIO 5 out, 3,4 in */ - spec->gpio_dir = spec->scodecs[CS8409_CODEC0]->reset_gpio; - spec->gpio_data = 0; - spec->gpio_mask = 0x03f; - - /* Basic initial sequence for specific hw configuration */ - snd_hda_sequence_write(codec, cs8409_cs42l42_init_verbs); - - cs8409_fix_caps(codec, CS8409_CS42L42_HP_PIN_NID); - cs8409_fix_caps(codec, CS8409_CS42L42_AMIC_PIN_NID); - - spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x0020; - - switch (codec->fixup_id) { - case CS8409_CYBORG: - spec->scodecs[CS8409_CODEC0]->full_scale_vol = - CS42L42_FULL_SCALE_VOL_MINUS6DB; - spec->speaker_pdn_gpio = CS8409_CYBORG_SPEAKER_PDN; - break; - case CS8409_ODIN: - spec->scodecs[CS8409_CODEC0]->full_scale_vol = CS42L42_FULL_SCALE_VOL_0DB; - spec->speaker_pdn_gpio = CS8409_CYBORG_SPEAKER_PDN; - break; - case CS8409_WARLOCK_MLK: - case CS8409_WARLOCK_MLK_DUAL_MIC: - spec->scodecs[CS8409_CODEC0]->full_scale_vol = CS42L42_FULL_SCALE_VOL_0DB; - spec->speaker_pdn_gpio = CS8409_WARLOCK_SPEAKER_PDN; - break; - default: - spec->scodecs[CS8409_CODEC0]->full_scale_vol = - CS42L42_FULL_SCALE_VOL_MINUS6DB; - spec->speaker_pdn_gpio = CS8409_WARLOCK_SPEAKER_PDN; - break; - } - - if (spec->speaker_pdn_gpio > 0) { - spec->gpio_dir |= spec->speaker_pdn_gpio; - spec->gpio_data |= spec->speaker_pdn_gpio; - } - - break; - case HDA_FIXUP_ACT_PROBE: - /* Fix Sample Rate to 48kHz */ - spec->gen.stream_analog_playback = &cs42l42_48k_pcm_analog_playback; - spec->gen.stream_analog_capture = &cs42l42_48k_pcm_analog_capture; - /* add hooks */ - spec->gen.pcm_playback_hook = cs42l42_playback_pcm_hook; - spec->gen.pcm_capture_hook = cs42l42_capture_pcm_hook; - if (codec->fixup_id != CS8409_ODIN) - /* Set initial DMIC volume to -26 dB */ - snd_hda_codec_amp_init_stereo(codec, CS8409_CS42L42_DMIC_ADC_PIN_NID, - HDA_INPUT, 0, 0xff, 0x19); - snd_hda_gen_add_kctl(&spec->gen, "Headphone Playback Volume", - &cs42l42_dac_volume_mixer); - snd_hda_gen_add_kctl(&spec->gen, "Mic Capture Volume", - &cs42l42_adc_volume_mixer); - if (spec->speaker_pdn_gpio > 0) - snd_hda_gen_add_kctl(&spec->gen, "Speaker Playback Switch", - &cs8409_spk_sw_ctrl); - /* Disable Unsolicited Response during boot */ - cs8409_enable_ur(codec, 0); - snd_hda_codec_set_name(codec, "CS8409/CS42L42"); - break; - case HDA_FIXUP_ACT_INIT: - cs8409_cs42l42_hw_init(codec); - spec->init_done = 1; - if (spec->init_done && spec->build_ctrl_done - && !spec->scodecs[CS8409_CODEC0]->hp_jack_in) - cs42l42_run_jack_detect(spec->scodecs[CS8409_CODEC0]); - break; - case HDA_FIXUP_ACT_BUILD: - spec->build_ctrl_done = 1; - /* Run jack auto detect first time on boot - * after controls have been added, to check if jack has - * been already plugged in. - * Run immediately after init. - */ - if (spec->init_done && spec->build_ctrl_done - && !spec->scodecs[CS8409_CODEC0]->hp_jack_in) - cs42l42_run_jack_detect(spec->scodecs[CS8409_CODEC0]); - break; - default: - break; - } -} - -/****************************************************************************** - * Dolphin Specific Functions - * CS8409/ 2 X CS42L42 - ******************************************************************************/ - -/* - * In the case of CS8409 we do not have unsolicited events when - * hs mic and hp are connected. Companion codec CS42L42 will - * generate interrupt via irq_mask to notify jack events. We have to overwrite - * generic snd_hda_jack_unsol_event(), read CS42L42 jack detect status registers - * and then notify status via generic snd_hda_jack_unsol_event() call. - */ -static void dolphin_jack_unsol_event(struct hda_codec *codec, unsigned int res) -{ - struct cs8409_spec *spec = codec->spec; - struct sub_codec *cs42l42; - struct hda_jack_tbl *jk; - - cs42l42 = spec->scodecs[CS8409_CODEC0]; - if (!cs42l42->suspended && (~res & cs42l42->irq_mask) && - cs42l42_jack_unsol_event(cs42l42)) { - jk = snd_hda_jack_tbl_get_mst(codec, DOLPHIN_HP_PIN_NID, 0); - if (jk) - snd_hda_jack_unsol_event(codec, - (jk->tag << AC_UNSOL_RES_TAG_SHIFT) & - AC_UNSOL_RES_TAG); - - jk = snd_hda_jack_tbl_get_mst(codec, DOLPHIN_AMIC_PIN_NID, 0); - if (jk) - snd_hda_jack_unsol_event(codec, - (jk->tag << AC_UNSOL_RES_TAG_SHIFT) & - AC_UNSOL_RES_TAG); - } - - cs42l42 = spec->scodecs[CS8409_CODEC1]; - if (!cs42l42->suspended && (~res & cs42l42->irq_mask) && - cs42l42_jack_unsol_event(cs42l42)) { - jk = snd_hda_jack_tbl_get_mst(codec, DOLPHIN_LO_PIN_NID, 0); - if (jk) - snd_hda_jack_unsol_event(codec, - (jk->tag << AC_UNSOL_RES_TAG_SHIFT) & - AC_UNSOL_RES_TAG); - } -} - -/* Vendor specific HW configuration - * PLL, ASP, I2C, SPI, GPIOs, DMIC etc... - */ -static void dolphin_hw_init(struct hda_codec *codec) -{ - const struct cs8409_cir_param *seq = dolphin_hw_cfg; - struct cs8409_spec *spec = codec->spec; - struct sub_codec *cs42l42; - int i; - - if (spec->gpio_mask) { - snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_MASK, - spec->gpio_mask); - snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DIRECTION, - spec->gpio_dir); - snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, - spec->gpio_data); - } - - for (; seq->nid; seq++) - cs8409_vendor_coef_set(codec, seq->cir, seq->coeff); - - for (i = 0; i < spec->num_scodecs; i++) { - cs42l42 = spec->scodecs[i]; - cs42l42_resume(cs42l42); - } - - /* Enable Unsolicited Response */ - cs8409_enable_ur(codec, 1); -} - -static const struct hda_codec_ops cs8409_dolphin_patch_ops = { - .build_controls = cs8409_build_controls, - .build_pcms = snd_hda_gen_build_pcms, - .init = cs8409_init, - .free = cs8409_free, - .unsol_event = dolphin_jack_unsol_event, - .suspend = cs8409_cs42l42_suspend, -}; - -static int dolphin_exec_verb(struct hdac_device *dev, unsigned int cmd, unsigned int flags, - unsigned int *res) -{ - struct hda_codec *codec = container_of(dev, struct hda_codec, core); - struct cs8409_spec *spec = codec->spec; - struct sub_codec *cs42l42 = spec->scodecs[CS8409_CODEC0]; - - unsigned int nid = ((cmd >> 20) & 0x07f); - unsigned int verb = ((cmd >> 8) & 0x0fff); - - /* CS8409 pins have no AC_PINSENSE_PRESENCE - * capabilities. We have to intercept calls for CS42L42 pins - * and return correct pin sense values for read_pin_sense() call from - * hda_jack based on CS42L42 jack detect status. - */ - switch (nid) { - case DOLPHIN_HP_PIN_NID: - case DOLPHIN_LO_PIN_NID: - if (nid == DOLPHIN_LO_PIN_NID) - cs42l42 = spec->scodecs[CS8409_CODEC1]; - if (verb == AC_VERB_GET_PIN_SENSE) { - *res = (cs42l42->hp_jack_in) ? AC_PINSENSE_PRESENCE : 0; - return 0; - } - break; - case DOLPHIN_AMIC_PIN_NID: - if (verb == AC_VERB_GET_PIN_SENSE) { - *res = (cs42l42->mic_jack_in) ? AC_PINSENSE_PRESENCE : 0; - return 0; - } - break; - default: - break; - } - - return spec->exec_verb(dev, cmd, flags, res); -} - -void dolphin_fixups(struct hda_codec *codec, const struct hda_fixup *fix, int action) -{ - struct cs8409_spec *spec = codec->spec; - struct snd_kcontrol_new *kctrl; - int i; - - switch (action) { - case HDA_FIXUP_ACT_PRE_PROBE: - snd_hda_add_verbs(codec, dolphin_init_verbs); - /* verb exec op override */ - spec->exec_verb = codec->core.exec_verb; - codec->core.exec_verb = dolphin_exec_verb; - - spec->scodecs[CS8409_CODEC0] = &dolphin_cs42l42_0; - spec->scodecs[CS8409_CODEC0]->codec = codec; - spec->scodecs[CS8409_CODEC1] = &dolphin_cs42l42_1; - spec->scodecs[CS8409_CODEC1]->codec = codec; - spec->num_scodecs = 2; - spec->gen.suppress_vmaster = 1; - - codec->patch_ops = cs8409_dolphin_patch_ops; - - /* GPIO 1,5 out, 0,4 in */ - spec->gpio_dir = spec->scodecs[CS8409_CODEC0]->reset_gpio | - spec->scodecs[CS8409_CODEC1]->reset_gpio; - spec->gpio_data = 0; - spec->gpio_mask = 0x03f; - - /* Basic initial sequence for specific hw configuration */ - snd_hda_sequence_write(codec, dolphin_init_verbs); - - snd_hda_jack_add_kctl(codec, DOLPHIN_LO_PIN_NID, "Line Out", true, - SND_JACK_HEADPHONE, NULL); - - snd_hda_jack_add_kctl(codec, DOLPHIN_AMIC_PIN_NID, "Microphone", true, - SND_JACK_MICROPHONE, NULL); - - cs8409_fix_caps(codec, DOLPHIN_HP_PIN_NID); - cs8409_fix_caps(codec, DOLPHIN_LO_PIN_NID); - cs8409_fix_caps(codec, DOLPHIN_AMIC_PIN_NID); - - spec->scodecs[CS8409_CODEC0]->full_scale_vol = CS42L42_FULL_SCALE_VOL_MINUS6DB; - spec->scodecs[CS8409_CODEC1]->full_scale_vol = CS42L42_FULL_SCALE_VOL_MINUS6DB; - - break; - case HDA_FIXUP_ACT_PROBE: - /* Fix Sample Rate to 48kHz */ - spec->gen.stream_analog_playback = &cs42l42_48k_pcm_analog_playback; - spec->gen.stream_analog_capture = &cs42l42_48k_pcm_analog_capture; - /* add hooks */ - spec->gen.pcm_playback_hook = cs42l42_playback_pcm_hook; - spec->gen.pcm_capture_hook = cs42l42_capture_pcm_hook; - snd_hda_gen_add_kctl(&spec->gen, "Headphone Playback Volume", - &cs42l42_dac_volume_mixer); - snd_hda_gen_add_kctl(&spec->gen, "Mic Capture Volume", &cs42l42_adc_volume_mixer); - kctrl = snd_hda_gen_add_kctl(&spec->gen, "Line Out Playback Volume", - &cs42l42_dac_volume_mixer); - /* Update Line Out kcontrol template */ - if (kctrl) - kctrl->private_value = HDA_COMPOSE_AMP_VAL_OFS(DOLPHIN_HP_PIN_NID, 3, CS8409_CODEC1, - HDA_OUTPUT, CS42L42_VOL_DAC) | HDA_AMP_VAL_MIN_MUTE; - cs8409_enable_ur(codec, 0); - snd_hda_codec_set_name(codec, "CS8409/CS42L42"); - break; - case HDA_FIXUP_ACT_INIT: - dolphin_hw_init(codec); - spec->init_done = 1; - if (spec->init_done && spec->build_ctrl_done) { - for (i = 0; i < spec->num_scodecs; i++) { - if (!spec->scodecs[i]->hp_jack_in) - cs42l42_run_jack_detect(spec->scodecs[i]); - } - } - break; - case HDA_FIXUP_ACT_BUILD: - spec->build_ctrl_done = 1; - /* Run jack auto detect first time on boot - * after controls have been added, to check if jack has - * been already plugged in. - * Run immediately after init. - */ - if (spec->init_done && spec->build_ctrl_done) { - for (i = 0; i < spec->num_scodecs; i++) { - if (!spec->scodecs[i]->hp_jack_in) - cs42l42_run_jack_detect(spec->scodecs[i]); - } - } - break; - default: - break; - } -} - -static int patch_cs8409(struct hda_codec *codec) -{ - int err; - - if (!cs8409_alloc_spec(codec)) - return -ENOMEM; - - snd_hda_pick_fixup(codec, cs8409_models, cs8409_fixup_tbl, cs8409_fixups); - - codec_dbg(codec, "Picked ID=%d, VID=%08x, DEV=%08x\n", codec->fixup_id, - codec->bus->pci->subsystem_vendor, - codec->bus->pci->subsystem_device); - - snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE); - - err = cs8409_parse_auto_config(codec); - if (err < 0) { - cs8409_free(codec); - return err; - } - - snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE); - return 0; -} - -static const struct hda_device_id snd_hda_id_cs8409[] = { - HDA_CODEC_ENTRY(0x10138409, "CS8409", patch_cs8409), - {} /* terminator */ -}; -MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_cs8409); - -static struct hda_codec_driver cs8409_driver = { - .id = snd_hda_id_cs8409, -}; -module_hda_codec_driver(cs8409_driver); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Cirrus Logic HDA bridge"); |