diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/hda/patch_hdmi.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/hda/patch_hdmi.c | 1986 |
1 files changed, 0 insertions, 1986 deletions
diff --git a/ANDROID_3.4.5/sound/pci/hda/patch_hdmi.c b/ANDROID_3.4.5/sound/pci/hda/patch_hdmi.c deleted file mode 100644 index 83f345f3..00000000 --- a/ANDROID_3.4.5/sound/pci/hda/patch_hdmi.c +++ /dev/null @@ -1,1986 +0,0 @@ -/* - * - * 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 "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"); - -/* - * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device - * could support N independent pipes, each of them can be connected to one or - * more ports (DVI, HDMI or DisplayPort). - * - * The HDA correspondence of pipes/ports are converter/pin nodes. - */ -#define MAX_HDMI_CVTS 8 -#define MAX_HDMI_PINS 8 - -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; -}; - -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; - int repoll_count; -}; - -struct hdmi_spec { - int num_cvts; - struct hdmi_spec_per_cvt cvts[MAX_HDMI_CVTS]; - - int num_pins; - struct hdmi_spec_per_pin pins[MAX_HDMI_PINS]; - struct hda_pcm pcm_rec[MAX_HDMI_PINS]; - - /* - * Non-generic ATI/NVIDIA specific - */ - struct hda_multi_out multiout; - const 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 - */ - -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 (spec->pins[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 (&spec->pcm_rec[pin_idx].stream[0] == 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 (spec->cvts[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; - int pin_idx; - - spec = codec->spec; - uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; - - pin_idx = kcontrol->private_value; - uinfo->count = spec->pins[pin_idx].sink_eld.eld_size; - - 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; - int pin_idx; - - spec = codec->spec; - pin_idx = kcontrol->private_value; - - memcpy(ucontrol->value.bytes.data, - spec->pins[pin_idx].sink_eld.eld_buffer, ELD_MAX_SIZE); - - 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, spec->pins[pin_idx].pin_nid, kctl); - if (err < 0) - return err; - - 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) -{ - /* 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); - /* Disable pin out until stream is active*/ - snd_hda_codec_write(codec, pin_nid, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, 0); -} - -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]; - } - } -} - -/* - * 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->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; - } - } - - snd_print_channel_allocation(eld->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_setup_channel_mapping(struct hda_codec *codec, - hda_nid_t pin_nid, - int ca) -{ - int i; - int err; - - if (hdmi_channel_mapping[ca][1] == 0) { - for (i = 0; i < channel_allocations[ca].channels; i++) - hdmi_channel_mapping[ca][i] = i | (i << 4); - for (; i < 8; i++) - hdmi_channel_mapping[ca][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, - hdmi_channel_mapping[ca][i]); - if (err) { - snd_printdd(KERN_NOTICE - "HDMI: channel mapping failed\n"); - break; - } - } - - hdmi_debug_channel_mapping(codec, pin_nid); -} - - -/* - * 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, int pin_idx, - struct snd_pcm_substream *substream) -{ - struct hdmi_spec *spec = codec->spec; - struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx]; - hda_nid_t pin_nid = per_pin->pin_nid; - int channels = substream->runtime->channels; - struct hdmi_eld *eld; - int ca; - union audio_infoframe ai; - - eld = &spec->pins[pin_idx].sink_eld; - if (!eld->monitor_present) - return; - - ca = hdmi_channel_allocation(eld, channels); - - memset(&ai, 0, sizeof(ai)); - if (eld->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->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; - } - - /* - * 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_setup_channel_mapping(codec, pin_nid, ca); - 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); - } -} - - -/* - * 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(&spec->pins[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 PIN=%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); -} - -/* - * 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 (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; - int pinctl; - - /* Validate hinfo */ - pin_idx = hinfo_to_pin_index(spec, hinfo); - if (snd_BUG_ON(pin_idx < 0)) - return -EINVAL; - per_pin = &spec->pins[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 = &spec->cvts[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(codec, per_pin->pin_nid, 0, - AC_VERB_SET_CONNECT_SEL, - mux_idx); - 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_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, hinfo); - if (hinfo->channels_min > hinfo->channels_max || - !hinfo->rates || !hinfo->formats) - 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 = &spec->pins[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_eld *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 eld_valid = false; - - memset(eld, 0, offsetof(struct hdmi_eld, eld_buffer)); - - eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE); - if (eld->monitor_present) - eld_valid = !!(present & AC_PINSENSE_ELDV); - - _snd_printd(SND_PR_VERBOSE, - "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n", - codec->addr, pin_nid, eld->monitor_present, eld_valid); - - if (eld_valid) { - if (!snd_hdmi_get_eld(eld, codec, pin_nid)) - snd_hdmi_show_eld(eld); - else if (repoll) { - queue_delayed_work(codec->bus->workq, - &per_pin->work, - msecs_to_jiffies(300)); - } - } -} - -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 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_param_read(codec, pin_nid, AC_PAR_PIN_CAP); - if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) - return 0; - - config = snd_hda_codec_read(codec, pin_nid, 0, - AC_VERB_GET_CONFIG_DEFAULT, 0); - if (get_defcfg_connect(config) == AC_JACK_PORT_NONE) - return 0; - - if (snd_BUG_ON(spec->num_pins >= MAX_HDMI_PINS)) - return -E2BIG; - - pin_idx = spec->num_pins; - per_pin = &spec->pins[pin_idx]; - - per_pin->pin_nid = pin_nid; - - 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; - int cvt_idx; - struct hdmi_spec_per_cvt *per_cvt; - unsigned int chans; - int err; - - if (snd_BUG_ON(spec->num_cvts >= MAX_HDMI_CVTS)) - return -E2BIG; - - chans = get_wcaps(codec, cvt_nid); - chans = get_wcaps_channels(chans); - - cvt_idx = spec->num_cvts; - per_cvt = &spec->cvts[cvt_idx]; - - per_cvt->cvt_nid = cvt_nid; - per_cvt->channels_min = 2; - if (chans <= 16) - per_cvt->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; - - 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 = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP); - 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; - } - } - - /* - * 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. - */ -#ifdef CONFIG_SND_HDA_POWER_SAVE - 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 char *get_hdmi_pcm_name(int idx) -{ - static char names[MAX_HDMI_PINS][8]; - sprintf(&names[idx][0], "HDMI %d", idx); - return &names[idx][0]; -} - -/* - * 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); - hda_nid_t pin_nid = spec->pins[pin_idx].pin_nid; - - hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels); - - hdmi_setup_audio_infoframe(codec, pin_idx, substream); - - 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) -{ - 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; - - snd_hda_codec_cleanup_stream(codec, hinfo->nid); - - if (hinfo->nid) { - cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid); - if (snd_BUG_ON(cvt_idx < 0)) - return -EINVAL; - per_cvt = &spec->cvts[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 = &spec->pins[pin_idx]; - - 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); - } - - return 0; -} - -static const struct hda_pcm_ops generic_ops = { - .open = hdmi_pcm_open, - .prepare = generic_hdmi_playback_pcm_prepare, - .cleanup = generic_hdmi_playback_pcm_cleanup, -}; - -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; - - info = &spec->pcm_rec[pin_idx]; - info->name = get_hdmi_pcm_name(pin_idx); - info->pcm_type = HDA_PCM_TYPE_HDMI; - - 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; - - 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 = &spec->pins[pin_idx]; - int pcmdev = spec->pcm_rec[pin_idx].device; - - if (pcmdev > 0) - sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev); - - 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 = &spec->pins[pin_idx]; - - err = generic_hdmi_build_jack(codec, pin_idx); - if (err < 0) - return err; - - err = snd_hda_create_spdif_out_ctls(codec, - per_pin->pin_nid, - per_pin->mux_nids[0]); - 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, - spec->pcm_rec[pin_idx].device); - - if (err < 0) - return err; - - hdmi_present_sense(per_pin, 0); - } - - 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 = &spec->pins[pin_idx]; - hda_nid_t pin_nid = per_pin->pin_nid; - struct hdmi_eld *eld = &per_pin->sink_eld; - - hdmi_init_pin(codec, pin_nid); - snd_hda_jack_detect_enable(codec, pin_nid, pin_nid); - - per_pin->codec = codec; - INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld); - snd_hda_eld_proc_new(codec, eld, pin_idx); - } - snd_hda_jack_report_sync(codec); - return 0; -} - -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 = &spec->pins[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); - 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 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; - if (hdmi_parse_codec(codec) < 0) { - codec->spec = NULL; - kfree(spec); - return -EINVAL; - } - codec->patch_ops = generic_hdmi_patch_ops; - - 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 = spec->pcm_rec; - int i; - - codec->num_pcms = spec->num_cvts; - codec->pcm_info = info; - - for (i = 0; i < codec->num_pcms; i++, info++) { - unsigned int chans; - struct hda_pcm_stream *pstr; - - chans = get_wcaps(codec, spec->cvts[i].cvt_nid); - chans = get_wcaps_channels(chans); - - info->name = get_hdmi_pcm_name(i); - info->pcm_type = HDA_PCM_TYPE_HDMI; - pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; - snd_BUG_ON(!spec->pcm_playback); - *pstr = *spec->pcm_playback; - pstr->nid = spec->cvts[i].cvt_nid; - if (pstr->channels_max <= 2 && chans && chans <= 16) - pstr->channels_max = chans; - } - - return 0; -} - -static int simple_playback_build_controls(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int err; - int i; - - for (i = 0; i < codec->num_pcms; i++) { - err = snd_hda_create_spdif_out_ctls(codec, - spec->cvts[i].cvt_nid, - spec->cvts[i].cvt_nid); - if (err < 0) - return err; - } - - return 0; -} - -static void simple_playback_free(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->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[] = { - /* 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(struct hda_codec *codec) -{ - snd_hda_sequence_write(codec, nvhdmi_basic_init_7x); - 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 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 = - snd_hda_spdif_out_of_nid(codec, spec->cvts[0].cvt_nid); - - mutex_lock(&codec->spdif_mutex); - - 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 const struct hda_pcm_stream nvhdmi_pcm_playback_2ch = { - .substreams = 1, - .channels_min = 2, - .channels_max = 2, - .nid = nvhdmi_master_con_nid_7x, - .rates = SUPPORTED_RATES, - .maxbps = SUPPORTED_MAXBPS, - .formats = SUPPORTED_FORMATS, - .ops = { - .open = simple_playback_pcm_open, - .close = simple_playback_pcm_close, - .prepare = simple_playback_pcm_prepare - }, -}; - -static const struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = { - .build_controls = simple_playback_build_controls, - .build_pcms = simple_playback_build_pcms, - .init = nvhdmi_7x_init, - .free = simple_playback_free, -}; - -static const struct hda_codec_ops nvhdmi_patch_ops_2ch = { - .build_controls = simple_playback_build_controls, - .build_pcms = simple_playback_build_pcms, - .init = nvhdmi_7x_init, - .free = simple_playback_free, -}; - -static int patch_nvhdmi_2ch(struct hda_codec *codec) -{ - struct hdmi_spec *spec; - - spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (spec == NULL) - return -ENOMEM; - - codec->spec = spec; - - spec->multiout.num_dacs = 0; /* no analog */ - spec->multiout.max_channels = 2; - spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x; - spec->num_cvts = 1; - spec->cvts[0].cvt_nid = nvhdmi_master_con_nid_7x; - spec->pcm_playback = &nvhdmi_pcm_playback_2ch; - - codec->patch_ops = nvhdmi_patch_ops_2ch; - - 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 = nvhdmi_patch_ops_8ch_7x; - - /* Initialize the audio infoframe channel mask and checksum to something - * valid */ - nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); - - 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; - 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, spec->cvts[0].cvt_nid, 0, - AC_VERB_SET_CVT_CHAN_COUNT, chans - 1); - /* FIXME: XXX */ - for (i = 0; i < chans; i++) { - snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0, - AC_VERB_SET_HDMI_CHAN_SLOT, - (i << 4) | i); - } - return 0; -} - -static const struct hda_pcm_stream atihdmi_pcm_digital_playback = { - .substreams = 1, - .channels_min = 2, - .channels_max = 2, - .nid = ATIHDMI_CVT_NID, - .ops = { - .open = simple_playback_pcm_open, - .close = simple_playback_pcm_close, - .prepare = atihdmi_playback_pcm_prepare - }, -}; - -static const struct hda_verb atihdmi_basic_init[] = { - /* enable digital output on pin widget */ - { 0x03, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT }, - {} /* terminator */ -}; - -static int atihdmi_init(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - - snd_hda_sequence_write(codec, atihdmi_basic_init); - /* SI codec requires to unmute the pin */ - if (get_wcaps(codec, spec->pins[0].pin_nid) & AC_WCAP_OUT_AMP) - snd_hda_codec_write(codec, spec->pins[0].pin_nid, 0, - AC_VERB_SET_AMP_GAIN_MUTE, - AMP_OUT_UNMUTE); - return 0; -} - -static const struct hda_codec_ops atihdmi_patch_ops = { - .build_controls = simple_playback_build_controls, - .build_pcms = simple_playback_build_pcms, - .init = atihdmi_init, - .free = simple_playback_free, -}; - - -static int patch_atihdmi(struct hda_codec *codec) -{ - struct hdmi_spec *spec; - - spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (spec == NULL) - return -ENOMEM; - - codec->spec = spec; - - spec->multiout.num_dacs = 0; /* no analog */ - spec->multiout.max_channels = 2; - spec->multiout.dig_out_nid = ATIHDMI_CVT_NID; - spec->num_cvts = 1; - spec->cvts[0].cvt_nid = ATIHDMI_CVT_NID; - spec->pins[0].pin_nid = ATIHDMI_PIN_NID; - spec->pcm_playback = &atihdmi_pcm_digital_playback; - - codec->patch_ops = atihdmi_patch_ops; - - return 0; -} - - -/* - * 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_generic_hdmi }, -{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_generic_hdmi }, -{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_generic_hdmi }, -/* 17 is known to be absent */ -{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_generic_hdmi }, -{ .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, -{ .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, -{ .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 = 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:10de0067"); -MODULE_ALIAS("snd-hda-codec-id:10de8001"); -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: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) |