diff options
Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
| -rw-r--r-- | sound/pci/hda/patch_hdmi.c | 2714 |
1 files changed, 2714 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c new file mode 100644 index 00000000..ba442d24 --- /dev/null +++ b/sound/pci/hda/patch_hdmi.c @@ -0,0 +1,2714 @@ +/* + * + * patch_hdmi.c - routines for HDMI/DisplayPort codecs + * + * Copyright(c) 2008-2010 Intel Corporation. All rights reserved. + * Copyright (c) 2006 ATI Technologies Inc. + * Copyright (c) 2008 NVIDIA Corp. All rights reserved. + * Copyright (c) 2008 Wei Ni <wni@nvidia.com> + * + * Authors: + * Wu Fengguang <wfg@linux.intel.com> + * + * Maintained by: + * Wu Fengguang <wfg@linux.intel.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/asoundef.h> +#include <sound/tlv.h> +#include "hda_codec.h" +#include "hda_local.h" +#include "hda_jack.h" + +static bool static_hdmi_pcm; +module_param(static_hdmi_pcm, bool, 0644); +MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info"); + +struct hdmi_spec_per_cvt { + hda_nid_t cvt_nid; + int assigned; + unsigned int channels_min; + unsigned int channels_max; + u32 rates; + u64 formats; + unsigned int maxbps; +}; + +/* max. connections to a widget */ +#define HDA_MAX_CONNECTIONS 32 + +struct hdmi_spec_per_pin { + hda_nid_t pin_nid; + int num_mux_nids; + hda_nid_t mux_nids[HDA_MAX_CONNECTIONS]; + + struct hda_codec *codec; + struct hdmi_eld sink_eld; + struct delayed_work work; + struct snd_kcontrol *eld_ctl; + int repoll_count; + bool setup; /* the stream has been set up by prepare callback */ + int channels; /* current number of channels */ + bool non_pcm; + bool chmap_set; /* channel-map override by ALSA API? */ + unsigned char chmap[8]; /* ALSA API channel-map */ + char pcm_name[8]; /* filled in build_pcm callbacks */ +}; + +struct hdmi_spec { + int num_cvts; + struct snd_array cvts; /* struct hdmi_spec_per_cvt */ + hda_nid_t cvt_nids[4]; /* only for haswell fix */ + + int num_pins; + struct snd_array pins; /* struct hdmi_spec_per_pin */ + struct snd_array pcm_rec; /* struct hda_pcm */ + unsigned int channels_max; /* max over all cvts */ + + struct hdmi_eld temp_eld; + + bool dyn_pin_out; + + /* + * Non-generic ATI/NVIDIA specific + */ + struct hda_multi_out multiout; + struct hda_pcm_stream pcm_playback; +}; + + +struct hdmi_audio_infoframe { + u8 type; /* 0x84 */ + u8 ver; /* 0x01 */ + u8 len; /* 0x0a */ + + u8 checksum; + + u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */ + u8 SS01_SF24; + u8 CXT04; + u8 CA; + u8 LFEPBL01_LSV36_DM_INH7; +}; + +struct dp_audio_infoframe { + u8 type; /* 0x84 */ + u8 len; /* 0x1b */ + u8 ver; /* 0x11 << 2 */ + + u8 CC02_CT47; /* match with HDMI infoframe from this on */ + u8 SS01_SF24; + u8 CXT04; + u8 CA; + u8 LFEPBL01_LSV36_DM_INH7; +}; + +union audio_infoframe { + struct hdmi_audio_infoframe hdmi; + struct dp_audio_infoframe dp; + u8 bytes[0]; +}; + +/* + * CEA speaker placement: + * + * FLH FCH FRH + * FLW FL FLC FC FRC FR FRW + * + * LFE + * TC + * + * RL RLC RC RRC RR + * + * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to + * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC. + */ +enum cea_speaker_placement { + FL = (1 << 0), /* Front Left */ + FC = (1 << 1), /* Front Center */ + FR = (1 << 2), /* Front Right */ + FLC = (1 << 3), /* Front Left Center */ + FRC = (1 << 4), /* Front Right Center */ + RL = (1 << 5), /* Rear Left */ + RC = (1 << 6), /* Rear Center */ + RR = (1 << 7), /* Rear Right */ + RLC = (1 << 8), /* Rear Left Center */ + RRC = (1 << 9), /* Rear Right Center */ + LFE = (1 << 10), /* Low Frequency Effect */ + FLW = (1 << 11), /* Front Left Wide */ + FRW = (1 << 12), /* Front Right Wide */ + FLH = (1 << 13), /* Front Left High */ + FCH = (1 << 14), /* Front Center High */ + FRH = (1 << 15), /* Front Right High */ + TC = (1 << 16), /* Top Center */ +}; + +/* + * ELD SA bits in the CEA Speaker Allocation data block + */ +static int eld_speaker_allocation_bits[] = { + [0] = FL | FR, + [1] = LFE, + [2] = FC, + [3] = RL | RR, + [4] = RC, + [5] = FLC | FRC, + [6] = RLC | RRC, + /* the following are not defined in ELD yet */ + [7] = FLW | FRW, + [8] = FLH | FRH, + [9] = TC, + [10] = FCH, +}; + +struct cea_channel_speaker_allocation { + int ca_index; + int speakers[8]; + + /* derived values, just for convenience */ + int channels; + int spk_mask; +}; + +/* + * ALSA sequence is: + * + * surround40 surround41 surround50 surround51 surround71 + * ch0 front left = = = = + * ch1 front right = = = = + * ch2 rear left = = = = + * ch3 rear right = = = = + * ch4 LFE center center center + * ch5 LFE LFE + * ch6 side left + * ch7 side right + * + * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR} + */ +static int hdmi_channel_mapping[0x32][8] = { + /* stereo */ + [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, + /* 2.1 */ + [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, + /* Dolby Surround */ + [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 }, + /* surround40 */ + [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 }, + /* 4ch */ + [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 }, + /* surround41 */ + [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 }, + /* surround50 */ + [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 }, + /* surround51 */ + [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 }, + /* 7.1 */ + [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 }, +}; + +/* + * This is an ordered list! + * + * The preceding ones have better chances to be selected by + * hdmi_channel_allocation(). + */ +static struct cea_channel_speaker_allocation channel_allocations[] = { +/* channel: 7 6 5 4 3 2 1 0 */ +{ .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } }, + /* 2.1 */ +{ .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } }, + /* Dolby Surround */ +{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } }, + /* surround40 */ +{ .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } }, + /* surround41 */ +{ .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } }, + /* surround50 */ +{ .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } }, + /* surround51 */ +{ .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } }, + /* 6.1 */ +{ .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } }, + /* surround71 */ +{ .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } }, + +{ .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } }, +{ .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } }, +{ .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } }, +{ .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } }, +{ .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } }, +{ .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } }, +{ .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } }, +{ .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } }, +{ .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } }, +{ .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } }, +{ .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } }, +{ .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } }, +{ .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } }, +{ .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } }, +{ .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } }, +{ .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } }, +{ .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } }, +{ .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } }, +{ .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } }, +{ .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } }, +{ .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } }, +{ .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } }, +{ .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } }, +{ .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } }, +}; + + +/* + * HDMI routines + */ + +#define get_pin(spec, idx) \ + ((struct hdmi_spec_per_pin *)snd_array_elem(&spec->pins, idx)) +#define get_cvt(spec, idx) \ + ((struct hdmi_spec_per_cvt *)snd_array_elem(&spec->cvts, idx)) +#define get_pcm_rec(spec, idx) \ + ((struct hda_pcm *)snd_array_elem(&spec->pcm_rec, idx)) + +static int pin_nid_to_pin_index(struct hdmi_spec *spec, hda_nid_t pin_nid) +{ + int pin_idx; + + for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) + if (get_pin(spec, pin_idx)->pin_nid == pin_nid) + return pin_idx; + + snd_printk(KERN_WARNING "HDMI: pin nid %d not registered\n", pin_nid); + return -EINVAL; +} + +static int hinfo_to_pin_index(struct hdmi_spec *spec, + struct hda_pcm_stream *hinfo) +{ + int pin_idx; + + for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) + if (get_pcm_rec(spec, pin_idx)->stream == hinfo) + return pin_idx; + + snd_printk(KERN_WARNING "HDMI: hinfo %p not registered\n", hinfo); + return -EINVAL; +} + +static int cvt_nid_to_cvt_index(struct hdmi_spec *spec, hda_nid_t cvt_nid) +{ + int cvt_idx; + + for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) + if (get_cvt(spec, cvt_idx)->cvt_nid == cvt_nid) + return cvt_idx; + + snd_printk(KERN_WARNING "HDMI: cvt nid %d not registered\n", cvt_nid); + return -EINVAL; +} + +static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct hda_codec *codec = snd_kcontrol_chip(kcontrol); + struct hdmi_spec *spec = codec->spec; + struct hdmi_eld *eld; + int pin_idx; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; + + pin_idx = kcontrol->private_value; + eld = &get_pin(spec, pin_idx)->sink_eld; + + mutex_lock(&eld->lock); + uinfo->count = eld->eld_valid ? eld->eld_size : 0; + mutex_unlock(&eld->lock); + + return 0; +} + +static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hda_codec *codec = snd_kcontrol_chip(kcontrol); + struct hdmi_spec *spec = codec->spec; + struct hdmi_eld *eld; + int pin_idx; + + pin_idx = kcontrol->private_value; + eld = &get_pin(spec, pin_idx)->sink_eld; + + mutex_lock(&eld->lock); + if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data)) { + mutex_unlock(&eld->lock); + snd_BUG(); + return -EINVAL; + } + + memset(ucontrol->value.bytes.data, 0, + ARRAY_SIZE(ucontrol->value.bytes.data)); + if (eld->eld_valid) + memcpy(ucontrol->value.bytes.data, eld->eld_buffer, + eld->eld_size); + mutex_unlock(&eld->lock); + + return 0; +} + +static struct snd_kcontrol_new eld_bytes_ctl = { + .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = "ELD", + .info = hdmi_eld_ctl_info, + .get = hdmi_eld_ctl_get, +}; + +static int hdmi_create_eld_ctl(struct hda_codec *codec, int pin_idx, + int device) +{ + struct snd_kcontrol *kctl; + struct hdmi_spec *spec = codec->spec; + int err; + + kctl = snd_ctl_new1(&eld_bytes_ctl, codec); + if (!kctl) + return -ENOMEM; + kctl->private_value = pin_idx; + kctl->id.device = device; + + err = snd_hda_ctl_add(codec, get_pin(spec, pin_idx)->pin_nid, kctl); + if (err < 0) + return err; + + get_pin(spec, pin_idx)->eld_ctl = kctl; + return 0; +} + +#ifdef BE_PARANOID +static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, + int *packet_index, int *byte_index) +{ + int val; + + val = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_HDMI_DIP_INDEX, 0); + + *packet_index = val >> 5; + *byte_index = val & 0x1f; +} +#endif + +static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, + int packet_index, int byte_index) +{ + int val; + + val = (packet_index << 5) | (byte_index & 0x1f); + + snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val); +} + +static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid, + unsigned char val) +{ + snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val); +} + +static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid) +{ + struct hdmi_spec *spec = codec->spec; + int pin_out; + + /* Unmute */ + if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP) + snd_hda_codec_write(codec, pin_nid, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); + + if (spec->dyn_pin_out) + /* Disable pin out until stream is active */ + pin_out = 0; + else + /* Enable pin out: some machines with GM965 gets broken output + * when the pin is disabled or changed while using with HDMI + */ + pin_out = PIN_OUT; + + snd_hda_codec_write(codec, pin_nid, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, pin_out); +} + +static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid) +{ + return 1 + snd_hda_codec_read(codec, cvt_nid, 0, + AC_VERB_GET_CVT_CHAN_COUNT, 0); +} + +static void hdmi_set_channel_count(struct hda_codec *codec, + hda_nid_t cvt_nid, int chs) +{ + if (chs != hdmi_get_channel_count(codec, cvt_nid)) + snd_hda_codec_write(codec, cvt_nid, 0, + AC_VERB_SET_CVT_CHAN_COUNT, chs - 1); +} + + +/* + * Channel mapping routines + */ + +/* + * Compute derived values in channel_allocations[]. + */ +static void init_channel_allocations(void) +{ + int i, j; + struct cea_channel_speaker_allocation *p; + + for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { + p = channel_allocations + i; + p->channels = 0; + p->spk_mask = 0; + for (j = 0; j < ARRAY_SIZE(p->speakers); j++) + if (p->speakers[j]) { + p->channels++; + p->spk_mask |= p->speakers[j]; + } + } +} + +static int get_channel_allocation_order(int ca) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { + if (channel_allocations[i].ca_index == ca) + break; + } + return i; +} + +/* + * The transformation takes two steps: + * + * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask + * spk_mask => (channel_allocations[]) => ai->CA + * + * TODO: it could select the wrong CA from multiple candidates. +*/ +static int hdmi_channel_allocation(struct hdmi_eld *eld, int channels) +{ + int i; + int ca = 0; + int spk_mask = 0; + char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE]; + + /* + * CA defaults to 0 for basic stereo audio + */ + if (channels <= 2) + return 0; + + /* + * expand ELD's speaker allocation mask + * + * ELD tells the speaker mask in a compact(paired) form, + * expand ELD's notions to match the ones used by Audio InfoFrame. + */ + for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) { + if (eld->info.spk_alloc & (1 << i)) + spk_mask |= eld_speaker_allocation_bits[i]; + } + + /* search for the first working match in the CA table */ + for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { + if (channels == channel_allocations[i].channels && + (spk_mask & channel_allocations[i].spk_mask) == + channel_allocations[i].spk_mask) { + ca = channel_allocations[i].ca_index; + break; + } + } + + if (!ca) { + /* if there was no match, select the regular ALSA channel + * allocation with the matching number of channels */ + for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { + if (channels == channel_allocations[i].channels) { + ca = channel_allocations[i].ca_index; + break; + } + } + } + + snd_print_channel_allocation(eld->info.spk_alloc, buf, sizeof(buf)); + snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n", + ca, channels, buf); + + return ca; +} + +static void hdmi_debug_channel_mapping(struct hda_codec *codec, + hda_nid_t pin_nid) +{ +#ifdef CONFIG_SND_DEBUG_VERBOSE + int i; + int slot; + + for (i = 0; i < 8; i++) { + slot = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_HDMI_CHAN_SLOT, i); + printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n", + slot >> 4, slot & 0xf); + } +#endif +} + + +static void hdmi_std_setup_channel_mapping(struct hda_codec *codec, + hda_nid_t pin_nid, + bool non_pcm, + int ca) +{ + int i; + int err; + int order; + int non_pcm_mapping[8]; + + order = get_channel_allocation_order(ca); + + if (hdmi_channel_mapping[ca][1] == 0) { + for (i = 0; i < channel_allocations[order].channels; i++) + hdmi_channel_mapping[ca][i] = i | (i << 4); + for (; i < 8; i++) + hdmi_channel_mapping[ca][i] = 0xf | (i << 4); + } + + if (non_pcm) { + for (i = 0; i < channel_allocations[order].channels; i++) + non_pcm_mapping[i] = i | (i << 4); + for (; i < 8; i++) + non_pcm_mapping[i] = 0xf | (i << 4); + } + + for (i = 0; i < 8; i++) { + err = snd_hda_codec_write(codec, pin_nid, 0, + AC_VERB_SET_HDMI_CHAN_SLOT, + non_pcm ? non_pcm_mapping[i] : hdmi_channel_mapping[ca][i]); + if (err) { + snd_printdd(KERN_NOTICE + "HDMI: channel mapping failed\n"); + break; + } + } + + hdmi_debug_channel_mapping(codec, pin_nid); +} + +struct channel_map_table { + unsigned char map; /* ALSA API channel map position */ + unsigned char cea_slot; /* CEA slot value */ + int spk_mask; /* speaker position bit mask */ +}; + +static struct channel_map_table map_tables[] = { + { SNDRV_CHMAP_FL, 0x00, FL }, + { SNDRV_CHMAP_FR, 0x01, FR }, + { SNDRV_CHMAP_RL, 0x04, RL }, + { SNDRV_CHMAP_RR, 0x05, RR }, + { SNDRV_CHMAP_LFE, 0x02, LFE }, + { SNDRV_CHMAP_FC, 0x03, FC }, + { SNDRV_CHMAP_RLC, 0x06, RLC }, + { SNDRV_CHMAP_RRC, 0x07, RRC }, + {} /* terminator */ +}; + +/* from ALSA API channel position to speaker bit mask */ +static int to_spk_mask(unsigned char c) +{ + struct channel_map_table *t = map_tables; + for (; t->map; t++) { + if (t->map == c) + return t->spk_mask; + } + return 0; +} + +/* from ALSA API channel position to CEA slot */ +static int to_cea_slot(unsigned char c) +{ + struct channel_map_table *t = map_tables; + for (; t->map; t++) { + if (t->map == c) + return t->cea_slot; + } + return 0x0f; +} + +/* from CEA slot to ALSA API channel position */ +static int from_cea_slot(unsigned char c) +{ + struct channel_map_table *t = map_tables; + for (; t->map; t++) { + if (t->cea_slot == c) + return t->map; + } + return 0; +} + +/* from speaker bit mask to ALSA API channel position */ +static int spk_to_chmap(int spk) +{ + struct channel_map_table *t = map_tables; + for (; t->map; t++) { + if (t->spk_mask == spk) + return t->map; + } + return 0; +} + +/* get the CA index corresponding to the given ALSA API channel map */ +static int hdmi_manual_channel_allocation(int chs, unsigned char *map) +{ + int i, spks = 0, spk_mask = 0; + + for (i = 0; i < chs; i++) { + int mask = to_spk_mask(map[i]); + if (mask) { + spk_mask |= mask; + spks++; + } + } + + for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { + if ((chs == channel_allocations[i].channels || + spks == channel_allocations[i].channels) && + (spk_mask & channel_allocations[i].spk_mask) == + channel_allocations[i].spk_mask) + return channel_allocations[i].ca_index; + } + return -1; +} + +/* set up the channel slots for the given ALSA API channel map */ +static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec, + hda_nid_t pin_nid, + int chs, unsigned char *map) +{ + int i; + for (i = 0; i < 8; i++) { + int val, err; + if (i < chs) + val = to_cea_slot(map[i]); + else + val = 0xf; + val |= (i << 4); + err = snd_hda_codec_write(codec, pin_nid, 0, + AC_VERB_SET_HDMI_CHAN_SLOT, val); + if (err) + return -EINVAL; + } + return 0; +} + +/* store ALSA API channel map from the current default map */ +static void hdmi_setup_fake_chmap(unsigned char *map, int ca) +{ + int i; + int ordered_ca = get_channel_allocation_order(ca); + for (i = 0; i < 8; i++) { + if (i < channel_allocations[ordered_ca].channels) + map[i] = from_cea_slot(hdmi_channel_mapping[ca][i] & 0x0f); + else + map[i] = 0; + } +} + +static void hdmi_setup_channel_mapping(struct hda_codec *codec, + hda_nid_t pin_nid, bool non_pcm, int ca, + int channels, unsigned char *map, + bool chmap_set) +{ + if (!non_pcm && chmap_set) { + hdmi_manual_setup_channel_mapping(codec, pin_nid, + channels, map); + } else { + hdmi_std_setup_channel_mapping(codec, pin_nid, non_pcm, ca); + hdmi_setup_fake_chmap(map, ca); + } +} + +/* + * Audio InfoFrame routines + */ + +/* + * Enable Audio InfoFrame Transmission + */ +static void hdmi_start_infoframe_trans(struct hda_codec *codec, + hda_nid_t pin_nid) +{ + hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); + snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, + AC_DIPXMIT_BEST); +} + +/* + * Disable Audio InfoFrame Transmission + */ +static void hdmi_stop_infoframe_trans(struct hda_codec *codec, + hda_nid_t pin_nid) +{ + hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); + snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, + AC_DIPXMIT_DISABLE); +} + +static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid) +{ +#ifdef CONFIG_SND_DEBUG_VERBOSE + int i; + int size; + + size = snd_hdmi_get_eld_size(codec, pin_nid); + printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size); + + for (i = 0; i < 8; i++) { + size = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_HDMI_DIP_SIZE, i); + printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size); + } +#endif +} + +static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid) +{ +#ifdef BE_PARANOID + int i, j; + int size; + int pi, bi; + for (i = 0; i < 8; i++) { + size = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_HDMI_DIP_SIZE, i); + if (size == 0) + continue; + + hdmi_set_dip_index(codec, pin_nid, i, 0x0); + for (j = 1; j < 1000; j++) { + hdmi_write_dip_byte(codec, pin_nid, 0x0); + hdmi_get_dip_index(codec, pin_nid, &pi, &bi); + if (pi != i) + snd_printd(KERN_INFO "dip index %d: %d != %d\n", + bi, pi, i); + if (bi == 0) /* byte index wrapped around */ + break; + } + snd_printd(KERN_INFO + "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n", + i, size, j); + } +#endif +} + +static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai) +{ + u8 *bytes = (u8 *)hdmi_ai; + u8 sum = 0; + int i; + + hdmi_ai->checksum = 0; + + for (i = 0; i < sizeof(*hdmi_ai); i++) + sum += bytes[i]; + + hdmi_ai->checksum = -sum; +} + +static void hdmi_fill_audio_infoframe(struct hda_codec *codec, + hda_nid_t pin_nid, + u8 *dip, int size) +{ + int i; + + hdmi_debug_dip_size(codec, pin_nid); + hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */ + + hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); + for (i = 0; i < size; i++) + hdmi_write_dip_byte(codec, pin_nid, dip[i]); +} + +static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid, + u8 *dip, int size) +{ + u8 val; + int i; + + if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0) + != AC_DIPXMIT_BEST) + return false; + + hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); + for (i = 0; i < size; i++) { + val = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_HDMI_DIP_DATA, 0); + if (val != dip[i]) + return false; + } + + return true; +} + +static void hdmi_setup_audio_infoframe(struct hda_codec *codec, + struct hdmi_spec_per_pin *per_pin, + bool non_pcm) +{ + hda_nid_t pin_nid = per_pin->pin_nid; + int channels = per_pin->channels; + struct hdmi_eld *eld; + int ca; + union audio_infoframe ai; + + if (!channels) + return; + + eld = &per_pin->sink_eld; + if (!eld->monitor_present) + return; + + if (!non_pcm && per_pin->chmap_set) + ca = hdmi_manual_channel_allocation(channels, per_pin->chmap); + else + ca = hdmi_channel_allocation(eld, channels); + if (ca < 0) + ca = 0; + + memset(&ai, 0, sizeof(ai)); + if (eld->info.conn_type == 0) { /* HDMI */ + struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi; + + hdmi_ai->type = 0x84; + hdmi_ai->ver = 0x01; + hdmi_ai->len = 0x0a; + hdmi_ai->CC02_CT47 = channels - 1; + hdmi_ai->CA = ca; + hdmi_checksum_audio_infoframe(hdmi_ai); + } else if (eld->info.conn_type == 1) { /* DisplayPort */ + struct dp_audio_infoframe *dp_ai = &ai.dp; + + dp_ai->type = 0x84; + dp_ai->len = 0x1b; + dp_ai->ver = 0x11 << 2; + dp_ai->CC02_CT47 = channels - 1; + dp_ai->CA = ca; + } else { + snd_printd("HDMI: unknown connection type at pin %d\n", + pin_nid); + return; + } + + /* + * always configure channel mapping, it may have been changed by the + * user in the meantime + */ + hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca, + channels, per_pin->chmap, + per_pin->chmap_set); + + /* + * sizeof(ai) is used instead of sizeof(*hdmi_ai) or + * sizeof(*dp_ai) to avoid partial match/update problems when + * the user switches between HDMI/DP monitors. + */ + if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes, + sizeof(ai))) { + snd_printdd("hdmi_setup_audio_infoframe: " + "pin=%d channels=%d\n", + pin_nid, + channels); + hdmi_stop_infoframe_trans(codec, pin_nid); + hdmi_fill_audio_infoframe(codec, pin_nid, + ai.bytes, sizeof(ai)); + hdmi_start_infoframe_trans(codec, pin_nid); + } + + per_pin->non_pcm = non_pcm; +} + + +/* + * Unsolicited events + */ + +static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll); + +static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) +{ + struct hdmi_spec *spec = codec->spec; + int tag = res >> AC_UNSOL_RES_TAG_SHIFT; + int pin_nid; + int pin_idx; + struct hda_jack_tbl *jack; + + jack = snd_hda_jack_tbl_get_from_tag(codec, tag); + if (!jack) + return; + pin_nid = jack->nid; + jack->jack_dirty = 1; + + _snd_printd(SND_PR_VERBOSE, + "HDMI hot plug event: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n", + codec->addr, pin_nid, + !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV)); + + pin_idx = pin_nid_to_pin_index(spec, pin_nid); + if (pin_idx < 0) + return; + + hdmi_present_sense(get_pin(spec, pin_idx), 1); + snd_hda_jack_report_sync(codec); +} + +static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res) +{ + int tag = res >> AC_UNSOL_RES_TAG_SHIFT; + int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; + int cp_state = !!(res & AC_UNSOL_RES_CP_STATE); + int cp_ready = !!(res & AC_UNSOL_RES_CP_READY); + + printk(KERN_INFO + "HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n", + codec->addr, + tag, + subtag, + cp_state, + cp_ready); + + /* TODO */ + if (cp_state) + ; + if (cp_ready) + ; +} + + +static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res) +{ + int tag = res >> AC_UNSOL_RES_TAG_SHIFT; + int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; + + if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) { + snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag); + return; + } + + if (subtag == 0) + hdmi_intrinsic_event(codec, res); + else + hdmi_non_intrinsic_event(codec, res); +} + +static void haswell_verify_pin_D0(struct hda_codec *codec, hda_nid_t nid) +{ + int pwr, lamp, ramp; + + pwr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0); + pwr = (pwr & AC_PWRST_ACTUAL) >> AC_PWRST_ACTUAL_SHIFT; + if (pwr != AC_PWRST_D0) { + snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, + AC_PWRST_D0); + msleep(40); + pwr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0); + pwr = (pwr & AC_PWRST_ACTUAL) >> AC_PWRST_ACTUAL_SHIFT; + snd_printd("Haswell HDMI audio: Power for pin 0x%x is now D%d\n", nid, pwr); + } + + lamp = snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_AMP_GAIN_MUTE, + AC_AMP_GET_LEFT | AC_AMP_GET_OUTPUT); + ramp = snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_AMP_GAIN_MUTE, + AC_AMP_GET_RIGHT | AC_AMP_GET_OUTPUT); + if (lamp != ramp) { + snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, + AC_AMP_SET_RIGHT | AC_AMP_SET_OUTPUT | lamp); + + lamp = snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_AMP_GAIN_MUTE, + AC_AMP_GET_LEFT | AC_AMP_GET_OUTPUT); + ramp = snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_AMP_GAIN_MUTE, + AC_AMP_GET_RIGHT | AC_AMP_GET_OUTPUT); + snd_printd("Haswell HDMI audio: Mute after set on pin 0x%x: [0x%x 0x%x]\n", nid, lamp, ramp); + } +} + +/* + * Callbacks + */ + +/* HBR should be Non-PCM, 8 channels */ +#define is_hbr_format(format) \ + ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7) + +static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid, + hda_nid_t pin_nid, u32 stream_tag, int format) +{ + int pinctl; + int new_pinctl = 0; + + if (codec->vendor_id == 0x80862807) + haswell_verify_pin_D0(codec, pin_nid); + + if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) { + pinctl = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_PIN_WIDGET_CONTROL, 0); + + new_pinctl = pinctl & ~AC_PINCTL_EPT; + if (is_hbr_format(format)) + new_pinctl |= AC_PINCTL_EPT_HBR; + else + new_pinctl |= AC_PINCTL_EPT_NATIVE; + + snd_printdd("hdmi_setup_stream: " + "NID=0x%x, %spinctl=0x%x\n", + pin_nid, + pinctl == new_pinctl ? "" : "new-", + new_pinctl); + + if (pinctl != new_pinctl) + snd_hda_codec_write(codec, pin_nid, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, + new_pinctl); + + } + if (is_hbr_format(format) && !new_pinctl) { + snd_printdd("hdmi_setup_stream: HBR is not supported\n"); + return -EINVAL; + } + + snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format); + return 0; +} + +/* + * HDA PCM callbacks + */ +static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + struct snd_pcm_runtime *runtime = substream->runtime; + int pin_idx, cvt_idx, mux_idx = 0; + struct hdmi_spec_per_pin *per_pin; + struct hdmi_eld *eld; + struct hdmi_spec_per_cvt *per_cvt = NULL; + + /* Validate hinfo */ + pin_idx = hinfo_to_pin_index(spec, hinfo); + if (snd_BUG_ON(pin_idx < 0)) + return -EINVAL; + per_pin = get_pin(spec, pin_idx); + eld = &per_pin->sink_eld; + + /* Dynamically assign converter to stream */ + for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) { + per_cvt = get_cvt(spec, cvt_idx); + + /* Must not already be assigned */ + if (per_cvt->assigned) + continue; + /* Must be in pin's mux's list of converters */ + for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++) + if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid) + break; + /* Not in mux list */ + if (mux_idx == per_pin->num_mux_nids) + continue; + break; + } + /* No free converters */ + if (cvt_idx == spec->num_cvts) + return -ENODEV; + + /* Claim converter */ + per_cvt->assigned = 1; + hinfo->nid = per_cvt->cvt_nid; + + snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0, + AC_VERB_SET_CONNECT_SEL, + mux_idx); + snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid); + + /* Initially set the converter's capabilities */ + hinfo->channels_min = per_cvt->channels_min; + hinfo->channels_max = per_cvt->channels_max; + hinfo->rates = per_cvt->rates; + hinfo->formats = per_cvt->formats; + hinfo->maxbps = per_cvt->maxbps; + + /* Restrict capabilities by ELD if this isn't disabled */ + if (!static_hdmi_pcm && eld->eld_valid) { + snd_hdmi_eld_update_pcm_info(&eld->info, hinfo); + if (hinfo->channels_min > hinfo->channels_max || + !hinfo->rates || !hinfo->formats) { + per_cvt->assigned = 0; + hinfo->nid = 0; + snd_hda_spdif_ctls_unassign(codec, pin_idx); + return -ENODEV; + } + } + + /* Store the updated parameters */ + runtime->hw.channels_min = hinfo->channels_min; + runtime->hw.channels_max = hinfo->channels_max; + runtime->hw.formats = hinfo->formats; + runtime->hw.rates = hinfo->rates; + + snd_pcm_hw_constraint_step(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, 2); + return 0; +} + +/* + * HDA/HDMI auto parsing + */ +static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx) +{ + struct hdmi_spec *spec = codec->spec; + struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); + hda_nid_t pin_nid = per_pin->pin_nid; + + if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) { + snd_printk(KERN_WARNING + "HDMI: pin %d wcaps %#x " + "does not support connection list\n", + pin_nid, get_wcaps(codec, pin_nid)); + return -EINVAL; + } + + per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid, + per_pin->mux_nids, + HDA_MAX_CONNECTIONS); + + return 0; +} + +static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) +{ + struct hda_codec *codec = per_pin->codec; + struct hdmi_spec *spec = codec->spec; + struct hdmi_eld *eld = &spec->temp_eld; + struct hdmi_eld *pin_eld = &per_pin->sink_eld; + hda_nid_t pin_nid = per_pin->pin_nid; + /* + * Always execute a GetPinSense verb here, even when called from + * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited + * response's PD bit is not the real PD value, but indicates that + * the real PD value changed. An older version of the HD-audio + * specification worked this way. Hence, we just ignore the data in + * the unsolicited response to avoid custom WARs. + */ + int present = snd_hda_pin_sense(codec, pin_nid); + bool update_eld = false; + bool eld_changed = false; + + pin_eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE); + if (pin_eld->monitor_present) + eld->eld_valid = !!(present & AC_PINSENSE_ELDV); + else + eld->eld_valid = false; + + _snd_printd(SND_PR_VERBOSE, + "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n", + codec->addr, pin_nid, pin_eld->monitor_present, eld->eld_valid); + + if (eld->eld_valid) { + if (snd_hdmi_get_eld(codec, pin_nid, eld->eld_buffer, + &eld->eld_size) < 0) + eld->eld_valid = false; + else { + memset(&eld->info, 0, sizeof(struct parsed_hdmi_eld)); + if (snd_hdmi_parse_eld(&eld->info, eld->eld_buffer, + eld->eld_size) < 0) + eld->eld_valid = false; + } + + if (eld->eld_valid) { + snd_hdmi_show_eld(&eld->info); + update_eld = true; + } + else if (repoll) { + queue_delayed_work(codec->bus->workq, + &per_pin->work, + msecs_to_jiffies(300)); + return; + } + } + + mutex_lock(&pin_eld->lock); + if (pin_eld->eld_valid && !eld->eld_valid) { + update_eld = true; + eld_changed = true; + } + if (update_eld) { + bool old_eld_valid = pin_eld->eld_valid; + pin_eld->eld_valid = eld->eld_valid; + eld_changed = pin_eld->eld_size != eld->eld_size || + memcmp(pin_eld->eld_buffer, eld->eld_buffer, + eld->eld_size) != 0; + if (eld_changed) + memcpy(pin_eld->eld_buffer, eld->eld_buffer, + eld->eld_size); + pin_eld->eld_size = eld->eld_size; + pin_eld->info = eld->info; + + /* Haswell-specific workaround: re-setup when the transcoder is + * changed during the stream playback + */ + if (codec->vendor_id == 0x80862807 && + eld->eld_valid && !old_eld_valid && per_pin->setup) { + snd_hda_codec_write(codec, pin_nid, 0, + AC_VERB_SET_AMP_GAIN_MUTE, + AMP_OUT_UNMUTE); + hdmi_setup_audio_infoframe(codec, per_pin, + per_pin->non_pcm); + } + } + mutex_unlock(&pin_eld->lock); + + if (eld_changed) + snd_ctl_notify(codec->bus->card, + SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO, + &per_pin->eld_ctl->id); +} + +static void hdmi_repoll_eld(struct work_struct *work) +{ + struct hdmi_spec_per_pin *per_pin = + container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work); + + if (per_pin->repoll_count++ > 6) + per_pin->repoll_count = 0; + + hdmi_present_sense(per_pin, per_pin->repoll_count); +} + +static void intel_haswell_fixup_connect_list(struct hda_codec *codec, + hda_nid_t nid); + +static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid) +{ + struct hdmi_spec *spec = codec->spec; + unsigned int caps, config; + int pin_idx; + struct hdmi_spec_per_pin *per_pin; + int err; + + caps = snd_hda_query_pin_caps(codec, pin_nid); + if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) + return 0; + + config = snd_hda_codec_get_pincfg(codec, pin_nid); + if (get_defcfg_connect(config) == AC_JACK_PORT_NONE) + return 0; + + if (codec->vendor_id == 0x80862807) + intel_haswell_fixup_connect_list(codec, pin_nid); + + pin_idx = spec->num_pins; + per_pin = snd_array_new(&spec->pins); + if (!per_pin) + return -ENOMEM; + + per_pin->pin_nid = pin_nid; + per_pin->non_pcm = false; + + err = hdmi_read_pin_conn(codec, pin_idx); + if (err < 0) + return err; + + spec->num_pins++; + + return 0; +} + +static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) +{ + struct hdmi_spec *spec = codec->spec; + struct hdmi_spec_per_cvt *per_cvt; + unsigned int chans; + int err; + + chans = get_wcaps(codec, cvt_nid); + chans = get_wcaps_channels(chans); + + per_cvt = snd_array_new(&spec->cvts); + if (!per_cvt) + return -ENOMEM; + + per_cvt->cvt_nid = cvt_nid; + per_cvt->channels_min = 2; + if (chans <= 16) { + per_cvt->channels_max = chans; + if (chans > spec->channels_max) + spec->channels_max = chans; + } + + err = snd_hda_query_supported_pcm(codec, cvt_nid, + &per_cvt->rates, + &per_cvt->formats, + &per_cvt->maxbps); + if (err < 0) + return err; + + if (spec->num_cvts < ARRAY_SIZE(spec->cvt_nids)) + spec->cvt_nids[spec->num_cvts] = cvt_nid; + spec->num_cvts++; + + return 0; +} + +static int hdmi_parse_codec(struct hda_codec *codec) +{ + hda_nid_t nid; + int i, nodes; + + nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid); + if (!nid || nodes < 0) { + snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n"); + return -EINVAL; + } + + for (i = 0; i < nodes; i++, nid++) { + unsigned int caps; + unsigned int type; + + caps = get_wcaps(codec, nid); + type = get_wcaps_type(caps); + + if (!(caps & AC_WCAP_DIGITAL)) + continue; + + switch (type) { + case AC_WID_AUD_OUT: + hdmi_add_cvt(codec, nid); + break; + case AC_WID_PIN: + hdmi_add_pin(codec, nid); + break; + } + } + +#ifdef CONFIG_PM + /* We're seeing some problems with unsolicited hot plug events on + * PantherPoint after S3, if this is not enabled */ + if (codec->vendor_id == 0x80862806) + codec->bus->power_keep_link_on = 1; + /* + * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event + * can be lost and presence sense verb will become inaccurate if the + * HDA link is powered off at hot plug or hw initialization time. + */ + else if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) & + AC_PWRST_EPSS)) + codec->bus->power_keep_link_on = 1; +#endif + + return 0; +} + +/* + */ +static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) +{ + struct hda_spdif_out *spdif; + bool non_pcm; + + mutex_lock(&codec->spdif_mutex); + spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid); + non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO); + mutex_unlock(&codec->spdif_mutex); + return non_pcm; +} + + +/* + * HDMI callbacks + */ + +static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + unsigned int stream_tag, + unsigned int format, + struct snd_pcm_substream *substream) +{ + hda_nid_t cvt_nid = hinfo->nid; + struct hdmi_spec *spec = codec->spec; + int pin_idx = hinfo_to_pin_index(spec, hinfo); + struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); + hda_nid_t pin_nid = per_pin->pin_nid; + bool non_pcm; + int pinctl; + + non_pcm = check_non_pcm_per_cvt(codec, cvt_nid); + per_pin->channels = substream->runtime->channels; + per_pin->setup = true; + + hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels); + + hdmi_setup_audio_infoframe(codec, per_pin, non_pcm); + + if (spec->dyn_pin_out) { + pinctl = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_PIN_WIDGET_CONTROL, 0); + snd_hda_codec_write(codec, pin_nid, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, + pinctl | PIN_OUT); + } + + return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format); +} + +static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + struct snd_pcm_substream *substream) +{ + snd_hda_codec_cleanup_stream(codec, hinfo->nid); + return 0; +} + +static int hdmi_pcm_close(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + int cvt_idx, pin_idx; + struct hdmi_spec_per_cvt *per_cvt; + struct hdmi_spec_per_pin *per_pin; + int pinctl; + + if (hinfo->nid) { + cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid); + if (snd_BUG_ON(cvt_idx < 0)) + return -EINVAL; + per_cvt = get_cvt(spec, cvt_idx); + + snd_BUG_ON(!per_cvt->assigned); + per_cvt->assigned = 0; + hinfo->nid = 0; + + pin_idx = hinfo_to_pin_index(spec, hinfo); + if (snd_BUG_ON(pin_idx < 0)) + return -EINVAL; + per_pin = get_pin(spec, pin_idx); + + if (spec->dyn_pin_out) { + pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0, + AC_VERB_GET_PIN_WIDGET_CONTROL, 0); + snd_hda_codec_write(codec, per_pin->pin_nid, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, + pinctl & ~PIN_OUT); + } + + snd_hda_spdif_ctls_unassign(codec, pin_idx); + per_pin->chmap_set = false; + memset(per_pin->chmap, 0, sizeof(per_pin->chmap)); + + per_pin->setup = false; + per_pin->channels = 0; + } + + return 0; +} + +static const struct hda_pcm_ops generic_ops = { + .open = hdmi_pcm_open, + .close = hdmi_pcm_close, + .prepare = generic_hdmi_playback_pcm_prepare, + .cleanup = generic_hdmi_playback_pcm_cleanup, +}; + +/* + * ALSA API channel-map control callbacks + */ +static int hdmi_chmap_ctl_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); + struct hda_codec *codec = info->private_data; + struct hdmi_spec *spec = codec->spec; + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = spec->channels_max; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = SNDRV_CHMAP_LAST; + return 0; +} + +static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag, + unsigned int size, unsigned int __user *tlv) +{ + struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); + struct hda_codec *codec = info->private_data; + struct hdmi_spec *spec = codec->spec; + const unsigned int valid_mask = + FL | FR | RL | RR | LFE | FC | RLC | RRC; + unsigned int __user *dst; + int chs, count = 0; + + if (size < 8) + return -ENOMEM; + if (put_user(SNDRV_CTL_TLVT_CONTAINER, tlv)) + return -EFAULT; + size -= 8; + dst = tlv + 2; + for (chs = 2; chs <= spec->channels_max; chs++) { + int i, c; + struct cea_channel_speaker_allocation *cap; + cap = channel_allocations; + for (i = 0; i < ARRAY_SIZE(channel_allocations); i++, cap++) { + int chs_bytes = chs * 4; + if (cap->channels != chs) + continue; + if (cap->spk_mask & ~valid_mask) + continue; + if (size < 8) + return -ENOMEM; + if (put_user(SNDRV_CTL_TLVT_CHMAP_VAR, dst) || + put_user(chs_bytes, dst + 1)) + return -EFAULT; + dst += 2; + size -= 8; + count += 8; + if (size < chs_bytes) + return -ENOMEM; + size -= chs_bytes; + count += chs_bytes; + for (c = 7; c >= 0; c--) { + int spk = cap->speakers[c]; + if (!spk) + continue; + if (put_user(spk_to_chmap(spk), dst)) + return -EFAULT; + dst++; + } + } + } + if (put_user(count, tlv + 1)) + return -EFAULT; + return 0; +} + +static int hdmi_chmap_ctl_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); + struct hda_codec *codec = info->private_data; + struct hdmi_spec *spec = codec->spec; + int pin_idx = kcontrol->private_value; + struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); + int i; + + for (i = 0; i < ARRAY_SIZE(per_pin->chmap); i++) + ucontrol->value.integer.value[i] = per_pin->chmap[i]; + return 0; +} + +static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); + struct hda_codec *codec = info->private_data; + struct hdmi_spec *spec = codec->spec; + int pin_idx = kcontrol->private_value; + struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); + unsigned int ctl_idx; + struct snd_pcm_substream *substream; + unsigned char chmap[8]; + int i, ca, prepared = 0; + + ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + substream = snd_pcm_chmap_substream(info, ctl_idx); + if (!substream || !substream->runtime) + return 0; /* just for avoiding error from alsactl restore */ + switch (substream->runtime->status->state) { + case SNDRV_PCM_STATE_OPEN: + case SNDRV_PCM_STATE_SETUP: + break; + case SNDRV_PCM_STATE_PREPARED: + prepared = 1; + break; + default: + return -EBUSY; + } + memset(chmap, 0, sizeof(chmap)); + for (i = 0; i < ARRAY_SIZE(chmap); i++) + chmap[i] = ucontrol->value.integer.value[i]; + if (!memcmp(chmap, per_pin->chmap, sizeof(chmap))) + return 0; + ca = hdmi_manual_channel_allocation(ARRAY_SIZE(chmap), chmap); + if (ca < 0) + return -EINVAL; + per_pin->chmap_set = true; + memcpy(per_pin->chmap, chmap, sizeof(chmap)); + if (prepared) + hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm); + + return 0; +} + +static int generic_hdmi_build_pcms(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + int pin_idx; + + for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { + struct hda_pcm *info; + struct hda_pcm_stream *pstr; + struct hdmi_spec_per_pin *per_pin; + + per_pin = get_pin(spec, pin_idx); + sprintf(per_pin->pcm_name, "HDMI %d", pin_idx); + info = snd_array_new(&spec->pcm_rec); + if (!info) + return -ENOMEM; + info->name = per_pin->pcm_name; + info->pcm_type = HDA_PCM_TYPE_HDMI; + info->own_chmap = true; + + pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; + pstr->substreams = 1; + pstr->ops = generic_ops; + /* other pstr fields are set in open */ + } + + codec->num_pcms = spec->num_pins; + codec->pcm_info = spec->pcm_rec.list; + + return 0; +} + +static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx) +{ + char hdmi_str[32] = "HDMI/DP"; + struct hdmi_spec *spec = codec->spec; + struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); + int pcmdev = get_pcm_rec(spec, pin_idx)->device; + + if (pcmdev > 0) + sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev); + if (!is_jack_detectable(codec, per_pin->pin_nid)) + strncat(hdmi_str, " Phantom", + sizeof(hdmi_str) - strlen(hdmi_str) - 1); + + return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0); +} + +static int generic_hdmi_build_controls(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + int err; + int pin_idx; + + for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { + struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); + + err = generic_hdmi_build_jack(codec, pin_idx); + if (err < 0) + return err; + + err = snd_hda_create_dig_out_ctls(codec, + per_pin->pin_nid, + per_pin->mux_nids[0], + HDA_PCM_TYPE_HDMI); + if (err < 0) + return err; + snd_hda_spdif_ctls_unassign(codec, pin_idx); + + /* add control for ELD Bytes */ + err = hdmi_create_eld_ctl(codec, pin_idx, + get_pcm_rec(spec, pin_idx)->device); + + if (err < 0) + return err; + + hdmi_present_sense(per_pin, 0); + } + + /* add channel maps */ + for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { + struct snd_pcm_chmap *chmap; + struct snd_kcontrol *kctl; + int i; + + if (!codec->pcm_info[pin_idx].pcm) + break; + err = snd_pcm_add_chmap_ctls(codec->pcm_info[pin_idx].pcm, + SNDRV_PCM_STREAM_PLAYBACK, + NULL, 0, pin_idx, &chmap); + if (err < 0) + return err; + /* override handlers */ + chmap->private_data = codec; + kctl = chmap->kctl; + for (i = 0; i < kctl->count; i++) + kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE; + kctl->info = hdmi_chmap_ctl_info; + kctl->get = hdmi_chmap_ctl_get; + kctl->put = hdmi_chmap_ctl_put; + kctl->tlv.c = hdmi_chmap_ctl_tlv; + } + + return 0; +} + +static int generic_hdmi_init_per_pins(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + int pin_idx; + + for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { + struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); + struct hdmi_eld *eld = &per_pin->sink_eld; + + per_pin->codec = codec; + mutex_init(&eld->lock); + INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld); + snd_hda_eld_proc_new(codec, eld, pin_idx); + } + return 0; +} + +static int generic_hdmi_init(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + int pin_idx; + + for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { + struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); + hda_nid_t pin_nid = per_pin->pin_nid; + + hdmi_init_pin(codec, pin_nid); + snd_hda_jack_detect_enable(codec, pin_nid, pin_nid); + } + return 0; +} + +static void hdmi_array_init(struct hdmi_spec *spec, int nums) +{ + snd_array_init(&spec->pins, sizeof(struct hdmi_spec_per_pin), nums); + snd_array_init(&spec->cvts, sizeof(struct hdmi_spec_per_cvt), nums); + snd_array_init(&spec->pcm_rec, sizeof(struct hda_pcm), nums); +} + +static void hdmi_array_free(struct hdmi_spec *spec) +{ + snd_array_free(&spec->pins); + snd_array_free(&spec->cvts); + snd_array_free(&spec->pcm_rec); +} + +static void generic_hdmi_free(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + int pin_idx; + + for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { + struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); + struct hdmi_eld *eld = &per_pin->sink_eld; + + cancel_delayed_work(&per_pin->work); + snd_hda_eld_proc_free(codec, eld); + } + + flush_workqueue(codec->bus->workq); + hdmi_array_free(spec); + kfree(spec); +} + +static const struct hda_codec_ops generic_hdmi_patch_ops = { + .init = generic_hdmi_init, + .free = generic_hdmi_free, + .build_pcms = generic_hdmi_build_pcms, + .build_controls = generic_hdmi_build_controls, + .unsol_event = hdmi_unsol_event, +}; + + +static void intel_haswell_fixup_connect_list(struct hda_codec *codec, + hda_nid_t nid) +{ + struct hdmi_spec *spec = codec->spec; + hda_nid_t conns[4]; + int nconns; + + nconns = snd_hda_get_connections(codec, nid, conns, ARRAY_SIZE(conns)); + if (nconns == spec->num_cvts && + !memcmp(conns, spec->cvt_nids, spec->num_cvts * sizeof(hda_nid_t))) + return; + + /* override pins connection list */ + snd_printdd("hdmi: haswell: override pin connection 0x%x\n", nid); + nconns = max(spec->num_cvts, 4); + snd_hda_override_conn_list(codec, nid, spec->num_cvts, spec->cvt_nids); +} + +#define INTEL_VENDOR_NID 0x08 +#define INTEL_GET_VENDOR_VERB 0xf81 +#define INTEL_SET_VENDOR_VERB 0x781 +#define INTEL_EN_DP12 0x02 /* enable DP 1.2 features */ +#define INTEL_EN_ALL_PIN_CVTS 0x01 /* enable 2nd & 3rd pins and convertors */ + +static void intel_haswell_enable_all_pins(struct hda_codec *codec, + bool update_tree) +{ + unsigned int vendor_param; + + vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0, + INTEL_GET_VENDOR_VERB, 0); + if (vendor_param == -1 || vendor_param & INTEL_EN_ALL_PIN_CVTS) + return; + + vendor_param |= INTEL_EN_ALL_PIN_CVTS; + vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0, + INTEL_SET_VENDOR_VERB, vendor_param); + if (vendor_param == -1) + return; + + if (update_tree) + snd_hda_codec_update_widgets(codec); +} + +static void intel_haswell_fixup_enable_dp12(struct hda_codec *codec) +{ + unsigned int vendor_param; + + vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0, + INTEL_GET_VENDOR_VERB, 0); + if (vendor_param == -1 || vendor_param & INTEL_EN_DP12) + return; + + /* enable DP1.2 mode */ + vendor_param |= INTEL_EN_DP12; + snd_hda_codec_write_cache(codec, INTEL_VENDOR_NID, 0, + INTEL_SET_VENDOR_VERB, vendor_param); +} + +/* Haswell needs to re-issue the vendor-specific verbs before turning to D0. + * Otherwise you may get severe h/w communication errors. + */ +static void haswell_set_power_state(struct hda_codec *codec, hda_nid_t fg, + unsigned int power_state) +{ + if (power_state == AC_PWRST_D0) { + intel_haswell_enable_all_pins(codec, false); + intel_haswell_fixup_enable_dp12(codec); + } + + snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE, power_state); + snd_hda_codec_set_power_to_all(codec, fg, power_state); +} + +static int patch_generic_hdmi(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + + spec = kzalloc(sizeof(*spec), GFP_KERNEL); + if (spec == NULL) + return -ENOMEM; + + codec->spec = spec; + hdmi_array_init(spec, 4); + + if (codec->vendor_id == 0x80862807) { + intel_haswell_enable_all_pins(codec, true); + intel_haswell_fixup_enable_dp12(codec); + } + + if (hdmi_parse_codec(codec) < 0) { + codec->spec = NULL; + kfree(spec); + return -EINVAL; + } + codec->patch_ops = generic_hdmi_patch_ops; + if (codec->vendor_id == 0x80862807) + codec->patch_ops.set_power_state = haswell_set_power_state; + + generic_hdmi_init_per_pins(codec); + + init_channel_allocations(); + + return 0; +} + +/* + * Shared non-generic implementations + */ + +static int simple_playback_build_pcms(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + struct hda_pcm *info; + unsigned int chans; + struct hda_pcm_stream *pstr; + struct hdmi_spec_per_cvt *per_cvt; + + per_cvt = get_cvt(spec, 0); + chans = get_wcaps(codec, per_cvt->cvt_nid); + chans = get_wcaps_channels(chans); + + info = snd_array_new(&spec->pcm_rec); + if (!info) + return -ENOMEM; + info->name = get_pin(spec, 0)->pcm_name; + sprintf(info->name, "HDMI 0"); + info->pcm_type = HDA_PCM_TYPE_HDMI; + pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; + *pstr = spec->pcm_playback; + pstr->nid = per_cvt->cvt_nid; + if (pstr->channels_max <= 2 && chans && chans <= 16) + pstr->channels_max = chans; + + codec->num_pcms = 1; + codec->pcm_info = info; + + return 0; +} + +/* unsolicited event for jack sensing */ +static void simple_hdmi_unsol_event(struct hda_codec *codec, + unsigned int res) +{ + snd_hda_jack_set_dirty_all(codec); + snd_hda_jack_report_sync(codec); +} + +/* generic_hdmi_build_jack can be used for simple_hdmi, too, + * as long as spec->pins[] is set correctly + */ +#define simple_hdmi_build_jack generic_hdmi_build_jack + +static int simple_playback_build_controls(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + struct hdmi_spec_per_cvt *per_cvt; + int err; + + per_cvt = get_cvt(spec, 0); + err = snd_hda_create_dig_out_ctls(codec, per_cvt->cvt_nid, + per_cvt->cvt_nid, + HDA_PCM_TYPE_HDMI); + if (err < 0) + return err; + return simple_hdmi_build_jack(codec, 0); +} + +static int simple_playback_init(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + struct hdmi_spec_per_pin *per_pin = get_pin(spec, 0); + hda_nid_t pin = per_pin->pin_nid; + + snd_hda_codec_write(codec, pin, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); + /* some codecs require to unmute the pin */ + if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP) + snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE, + AMP_OUT_UNMUTE); + snd_hda_jack_detect_enable(codec, pin, pin); + return 0; +} + +static void simple_playback_free(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + + hdmi_array_free(spec); + kfree(spec); +} + +/* + * Nvidia specific implementations + */ + +#define Nv_VERB_SET_Channel_Allocation 0xF79 +#define Nv_VERB_SET_Info_Frame_Checksum 0xF7A +#define Nv_VERB_SET_Audio_Protection_On 0xF98 +#define Nv_VERB_SET_Audio_Protection_Off 0xF99 + +#define nvhdmi_master_con_nid_7x 0x04 +#define nvhdmi_master_pin_nid_7x 0x05 + +static const hda_nid_t nvhdmi_con_nids_7x[4] = { + /*front, rear, clfe, rear_surr */ + 0x6, 0x8, 0xa, 0xc, +}; + +static const struct hda_verb nvhdmi_basic_init_7x_2ch[] = { + /* set audio protect on */ + { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, + /* enable digital output on pin widget */ + { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, + {} /* terminator */ +}; + +static const struct hda_verb nvhdmi_basic_init_7x_8ch[] = { + /* set audio protect on */ + { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, + /* enable digital output on pin widget */ + { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, + { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, + { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, + { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, + { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, + {} /* terminator */ +}; + +#ifdef LIMITED_RATE_FMT_SUPPORT +/* support only the safe format and rate */ +#define SUPPORTED_RATES SNDRV_PCM_RATE_48000 +#define SUPPORTED_MAXBPS 16 +#define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE +#else +/* support all rates and formats */ +#define SUPPORTED_RATES \ + (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ + SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\ + SNDRV_PCM_RATE_192000) +#define SUPPORTED_MAXBPS 24 +#define SUPPORTED_FORMATS \ + (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) +#endif + +static int nvhdmi_7x_init_2ch(struct hda_codec *codec) +{ + snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_2ch); + return 0; +} + +static int nvhdmi_7x_init_8ch(struct hda_codec *codec) +{ + snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_8ch); + return 0; +} + +static unsigned int channels_2_6_8[] = { + 2, 6, 8 +}; + +static unsigned int channels_2_8[] = { + 2, 8 +}; + +static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = { + .count = ARRAY_SIZE(channels_2_6_8), + .list = channels_2_6_8, + .mask = 0, +}; + +static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = { + .count = ARRAY_SIZE(channels_2_8), + .list = channels_2_8, + .mask = 0, +}; + +static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL; + + switch (codec->preset->id) { + case 0x10de0002: + case 0x10de0003: + case 0x10de0005: + case 0x10de0006: + hw_constraints_channels = &hw_constraints_2_8_channels; + break; + case 0x10de0007: + hw_constraints_channels = &hw_constraints_2_6_8_channels; + break; + default: + break; + } + + if (hw_constraints_channels != NULL) { + snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, + hw_constraints_channels); + } else { + snd_pcm_hw_constraint_step(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, 2); + } + + return snd_hda_multi_out_dig_open(codec, &spec->multiout); +} + +static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + return snd_hda_multi_out_dig_close(codec, &spec->multiout); +} + +static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + unsigned int stream_tag, + unsigned int format, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, + stream_tag, format, substream); +} + +static const struct hda_pcm_stream simple_pcm_playback = { + .substreams = 1, + .channels_min = 2, + .channels_max = 2, + .ops = { + .open = simple_playback_pcm_open, + .close = simple_playback_pcm_close, + .prepare = simple_playback_pcm_prepare + }, +}; + +static const struct hda_codec_ops simple_hdmi_patch_ops = { + .build_controls = simple_playback_build_controls, + .build_pcms = simple_playback_build_pcms, + .init = simple_playback_init, + .free = simple_playback_free, + .unsol_event = simple_hdmi_unsol_event, +}; + +static int patch_simple_hdmi(struct hda_codec *codec, + hda_nid_t cvt_nid, hda_nid_t pin_nid) +{ + struct hdmi_spec *spec; + struct hdmi_spec_per_cvt *per_cvt; + struct hdmi_spec_per_pin *per_pin; + + spec = kzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) + return -ENOMEM; + + codec->spec = spec; + hdmi_array_init(spec, 1); + + spec->multiout.num_dacs = 0; /* no analog */ + spec->multiout.max_channels = 2; + spec->multiout.dig_out_nid = cvt_nid; + spec->num_cvts = 1; + spec->num_pins = 1; + per_pin = snd_array_new(&spec->pins); + per_cvt = snd_array_new(&spec->cvts); + if (!per_pin || !per_cvt) { + simple_playback_free(codec); + return -ENOMEM; + } + per_cvt->cvt_nid = cvt_nid; + per_pin->pin_nid = pin_nid; + spec->pcm_playback = simple_pcm_playback; + + codec->patch_ops = simple_hdmi_patch_ops; + + return 0; +} + +static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec, + int channels) +{ + unsigned int chanmask; + int chan = channels ? (channels - 1) : 1; + + switch (channels) { + default: + case 0: + case 2: + chanmask = 0x00; + break; + case 4: + chanmask = 0x08; + break; + case 6: + chanmask = 0x0b; + break; + case 8: + chanmask = 0x13; + break; + } + + /* Set the audio infoframe channel allocation and checksum fields. The + * channel count is computed implicitly by the hardware. */ + snd_hda_codec_write(codec, 0x1, 0, + Nv_VERB_SET_Channel_Allocation, chanmask); + + snd_hda_codec_write(codec, 0x1, 0, + Nv_VERB_SET_Info_Frame_Checksum, + (0x71 - chan - chanmask)); +} + +static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + int i; + + snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, + 0, AC_VERB_SET_CHANNEL_STREAMID, 0); + for (i = 0; i < 4; i++) { + /* set the stream id */ + snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, + AC_VERB_SET_CHANNEL_STREAMID, 0); + /* set the stream format */ + snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, + AC_VERB_SET_STREAM_FORMAT, 0); + } + + /* The audio hardware sends a channel count of 0x7 (8ch) when all the + * streams are disabled. */ + nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); + + return snd_hda_multi_out_dig_close(codec, &spec->multiout); +} + +static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + unsigned int stream_tag, + unsigned int format, + struct snd_pcm_substream *substream) +{ + int chs; + unsigned int dataDCC2, channel_id; + int i; + struct hdmi_spec *spec = codec->spec; + struct hda_spdif_out *spdif; + struct hdmi_spec_per_cvt *per_cvt; + + mutex_lock(&codec->spdif_mutex); + per_cvt = get_cvt(spec, 0); + spdif = snd_hda_spdif_out_of_nid(codec, per_cvt->cvt_nid); + + chs = substream->runtime->channels; + + dataDCC2 = 0x2; + + /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ + if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) + snd_hda_codec_write(codec, + nvhdmi_master_con_nid_7x, + 0, + AC_VERB_SET_DIGI_CONVERT_1, + spdif->ctls & ~AC_DIG1_ENABLE & 0xff); + + /* set the stream id */ + snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, + AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0); + + /* set the stream format */ + snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, + AC_VERB_SET_STREAM_FORMAT, format); + + /* turn on again (if needed) */ + /* enable and set the channel status audio/data flag */ + if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) { + snd_hda_codec_write(codec, + nvhdmi_master_con_nid_7x, + 0, + AC_VERB_SET_DIGI_CONVERT_1, + spdif->ctls & 0xff); + snd_hda_codec_write(codec, + nvhdmi_master_con_nid_7x, + 0, + AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); + } + + for (i = 0; i < 4; i++) { + if (chs == 2) + channel_id = 0; + else + channel_id = i * 2; + + /* turn off SPDIF once; + *otherwise the IEC958 bits won't be updated + */ + if (codec->spdif_status_reset && + (spdif->ctls & AC_DIG1_ENABLE)) + snd_hda_codec_write(codec, + nvhdmi_con_nids_7x[i], + 0, + AC_VERB_SET_DIGI_CONVERT_1, + spdif->ctls & ~AC_DIG1_ENABLE & 0xff); + /* set the stream id */ + snd_hda_codec_write(codec, + nvhdmi_con_nids_7x[i], + 0, + AC_VERB_SET_CHANNEL_STREAMID, + (stream_tag << 4) | channel_id); + /* set the stream format */ + snd_hda_codec_write(codec, + nvhdmi_con_nids_7x[i], + 0, + AC_VERB_SET_STREAM_FORMAT, + format); + /* turn on again (if needed) */ + /* enable and set the channel status audio/data flag */ + if (codec->spdif_status_reset && + (spdif->ctls & AC_DIG1_ENABLE)) { + snd_hda_codec_write(codec, + nvhdmi_con_nids_7x[i], + 0, + AC_VERB_SET_DIGI_CONVERT_1, + spdif->ctls & 0xff); + snd_hda_codec_write(codec, + nvhdmi_con_nids_7x[i], + 0, + AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); + } + } + + nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs); + + mutex_unlock(&codec->spdif_mutex); + return 0; +} + +static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = { + .substreams = 1, + .channels_min = 2, + .channels_max = 8, + .nid = nvhdmi_master_con_nid_7x, + .rates = SUPPORTED_RATES, + .maxbps = SUPPORTED_MAXBPS, + .formats = SUPPORTED_FORMATS, + .ops = { + .open = simple_playback_pcm_open, + .close = nvhdmi_8ch_7x_pcm_close, + .prepare = nvhdmi_8ch_7x_pcm_prepare + }, +}; + +static int patch_nvhdmi_2ch(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x, + nvhdmi_master_pin_nid_7x); + if (err < 0) + return err; + + codec->patch_ops.init = nvhdmi_7x_init_2ch; + /* override the PCM rates, etc, as the codec doesn't give full list */ + spec = codec->spec; + spec->pcm_playback.rates = SUPPORTED_RATES; + spec->pcm_playback.maxbps = SUPPORTED_MAXBPS; + spec->pcm_playback.formats = SUPPORTED_FORMATS; + return 0; +} + +static int nvhdmi_7x_8ch_build_pcms(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + int err = simple_playback_build_pcms(codec); + if (!err) { + struct hda_pcm *info = get_pcm_rec(spec, 0); + info->own_chmap = true; + } + return err; +} + +static int nvhdmi_7x_8ch_build_controls(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + struct hda_pcm *info; + struct snd_pcm_chmap *chmap; + int err; + + err = simple_playback_build_controls(codec); + if (err < 0) + return err; + + /* add channel maps */ + info = get_pcm_rec(spec, 0); + err = snd_pcm_add_chmap_ctls(info->pcm, + SNDRV_PCM_STREAM_PLAYBACK, + snd_pcm_alt_chmaps, 8, 0, &chmap); + if (err < 0) + return err; + switch (codec->preset->id) { + case 0x10de0002: + case 0x10de0003: + case 0x10de0005: + case 0x10de0006: + chmap->channel_mask = (1U << 2) | (1U << 8); + break; + case 0x10de0007: + chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8); + } + return 0; +} + +static int patch_nvhdmi_8ch_7x(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + int err = patch_nvhdmi_2ch(codec); + if (err < 0) + return err; + spec = codec->spec; + spec->multiout.max_channels = 8; + spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x; + codec->patch_ops.init = nvhdmi_7x_init_8ch; + codec->patch_ops.build_pcms = nvhdmi_7x_8ch_build_pcms; + codec->patch_ops.build_controls = nvhdmi_7x_8ch_build_controls; + + /* Initialize the audio infoframe channel mask and checksum to something + * valid */ + nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); + + return 0; +} + +static int patch_nvhdmi(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + int err; + + err = patch_generic_hdmi(codec); + if (err) + return err; + + spec = codec->spec; + spec->dyn_pin_out = true; + + return 0; +} + +/* + * ATI-specific implementations + * + * FIXME: we may omit the whole this and use the generic code once after + * it's confirmed to work. + */ + +#define ATIHDMI_CVT_NID 0x02 /* audio converter */ +#define ATIHDMI_PIN_NID 0x03 /* HDMI output pin */ + +static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + unsigned int stream_tag, + unsigned int format, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + struct hdmi_spec_per_cvt *per_cvt = get_cvt(spec, 0); + int chans = substream->runtime->channels; + int i, err; + + err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format, + substream); + if (err < 0) + return err; + snd_hda_codec_write(codec, per_cvt->cvt_nid, 0, + AC_VERB_SET_CVT_CHAN_COUNT, chans - 1); + /* FIXME: XXX */ + for (i = 0; i < chans; i++) { + snd_hda_codec_write(codec, per_cvt->cvt_nid, 0, + AC_VERB_SET_HDMI_CHAN_SLOT, + (i << 4) | i); + } + return 0; +} + +static int patch_atihdmi(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + int err = patch_simple_hdmi(codec, ATIHDMI_CVT_NID, ATIHDMI_PIN_NID); + if (err < 0) + return err; + spec = codec->spec; + spec->pcm_playback.ops.prepare = atihdmi_playback_pcm_prepare; + return 0; +} + +/* VIA HDMI Implementation */ +#define VIAHDMI_CVT_NID 0x02 /* audio converter1 */ +#define VIAHDMI_PIN_NID 0x03 /* HDMI output pin1 */ + +static int patch_via_hdmi(struct hda_codec *codec) +{ + return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID); +} + +/* + * patch entries + */ +static const struct hda_codec_preset snd_hda_preset_hdmi[] = { +{ .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi }, +{ .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi }, +{ .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi }, +{ .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, +{ .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, +{ .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, +{ .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, +{ .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x }, +{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_nvhdmi }, +{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_nvhdmi }, +/* 17 is known to be absent */ +{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, +{ .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, +{ .id = 0x11069f80, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi }, +{ .id = 0x11069f81, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi }, +{ .id = 0x11069f84, .name = "VX11 HDMI/DP", .patch = patch_generic_hdmi }, +{ .id = 0x11069f85, .name = "VX11 HDMI/DP", .patch = patch_generic_hdmi }, +{ .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862807, .name = "Haswell HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862880, .name = "CedarTrail HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi }, +{} /* terminator */ +}; + +MODULE_ALIAS("snd-hda-codec-id:1002793c"); +MODULE_ALIAS("snd-hda-codec-id:10027919"); +MODULE_ALIAS("snd-hda-codec-id:1002791a"); +MODULE_ALIAS("snd-hda-codec-id:1002aa01"); +MODULE_ALIAS("snd-hda-codec-id:10951390"); +MODULE_ALIAS("snd-hda-codec-id:10951392"); +MODULE_ALIAS("snd-hda-codec-id:10de0002"); +MODULE_ALIAS("snd-hda-codec-id:10de0003"); +MODULE_ALIAS("snd-hda-codec-id:10de0005"); +MODULE_ALIAS("snd-hda-codec-id:10de0006"); +MODULE_ALIAS("snd-hda-codec-id:10de0007"); +MODULE_ALIAS("snd-hda-codec-id:10de000a"); +MODULE_ALIAS("snd-hda-codec-id:10de000b"); +MODULE_ALIAS("snd-hda-codec-id:10de000c"); +MODULE_ALIAS("snd-hda-codec-id:10de000d"); +MODULE_ALIAS("snd-hda-codec-id:10de0010"); +MODULE_ALIAS("snd-hda-codec-id:10de0011"); +MODULE_ALIAS("snd-hda-codec-id:10de0012"); +MODULE_ALIAS("snd-hda-codec-id:10de0013"); +MODULE_ALIAS("snd-hda-codec-id:10de0014"); +MODULE_ALIAS("snd-hda-codec-id:10de0015"); +MODULE_ALIAS("snd-hda-codec-id:10de0016"); +MODULE_ALIAS("snd-hda-codec-id:10de0018"); +MODULE_ALIAS("snd-hda-codec-id:10de0019"); +MODULE_ALIAS("snd-hda-codec-id:10de001a"); +MODULE_ALIAS("snd-hda-codec-id:10de001b"); +MODULE_ALIAS("snd-hda-codec-id:10de001c"); +MODULE_ALIAS("snd-hda-codec-id:10de0040"); +MODULE_ALIAS("snd-hda-codec-id:10de0041"); +MODULE_ALIAS("snd-hda-codec-id:10de0042"); +MODULE_ALIAS("snd-hda-codec-id:10de0043"); +MODULE_ALIAS("snd-hda-codec-id:10de0044"); +MODULE_ALIAS("snd-hda-codec-id:10de0051"); +MODULE_ALIAS("snd-hda-codec-id:10de0060"); +MODULE_ALIAS("snd-hda-codec-id:10de0067"); +MODULE_ALIAS("snd-hda-codec-id:10de8001"); +MODULE_ALIAS("snd-hda-codec-id:11069f80"); +MODULE_ALIAS("snd-hda-codec-id:11069f81"); +MODULE_ALIAS("snd-hda-codec-id:11069f84"); +MODULE_ALIAS("snd-hda-codec-id:11069f85"); +MODULE_ALIAS("snd-hda-codec-id:17e80047"); +MODULE_ALIAS("snd-hda-codec-id:80860054"); +MODULE_ALIAS("snd-hda-codec-id:80862801"); +MODULE_ALIAS("snd-hda-codec-id:80862802"); +MODULE_ALIAS("snd-hda-codec-id:80862803"); +MODULE_ALIAS("snd-hda-codec-id:80862804"); +MODULE_ALIAS("snd-hda-codec-id:80862805"); +MODULE_ALIAS("snd-hda-codec-id:80862806"); +MODULE_ALIAS("snd-hda-codec-id:80862807"); +MODULE_ALIAS("snd-hda-codec-id:80862880"); +MODULE_ALIAS("snd-hda-codec-id:808629fb"); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("HDMI HD-audio codec"); +MODULE_ALIAS("snd-hda-codec-intelhdmi"); +MODULE_ALIAS("snd-hda-codec-nvhdmi"); +MODULE_ALIAS("snd-hda-codec-atihdmi"); + +static struct hda_codec_preset_list intel_list = { + .preset = snd_hda_preset_hdmi, + .owner = THIS_MODULE, +}; + +static int __init patch_hdmi_init(void) +{ + return snd_hda_add_codec_preset(&intel_list); +} + +static void __exit patch_hdmi_exit(void) +{ + snd_hda_delete_codec_preset(&intel_list); +} + +module_init(patch_hdmi_init) +module_exit(patch_hdmi_exit) |