Commit 2214482c authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: emu10k1: allow high-resolution mixer controls
  ALSA: pcm: fix delta calculation at boundary wraparound
  ALSA: hda_intel: fix handling of non-completion stream interrupts
  ALSA: usb/caiaq: fix Traktor Kontrol X1 ABS_HAT2X axis
  ALSA: hda: Fix model quirk for Dell M1730
  ALSA: hda - iMac9,1 sound fixes
  ALSA: hda: Use LPIB for Toshiba A100-259
  ALSA: hda: Use LPIB for Acer Aspire 5110
  ALSA: aw2-alsa.c: use pci_ids.h defines and fix checkpatch.pl noise
  ALSA: usb-audio: add support for Akai MPD16
  ALSA: pcm: fix the fix of the runtime->boundary calculation
parents 13da9e20 d2192121
......@@ -345,7 +345,9 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
new_hw_ptr = hw_base + pos;
}
__delta:
delta = (new_hw_ptr - old_hw_ptr) % runtime->boundary;
delta = new_hw_ptr - old_hw_ptr;
if (delta < 0)
delta += runtime->boundary;
if (xrun_debug(substream, in_interrupt ?
XRUN_DEBUG_PERIODUPDATE : XRUN_DEBUG_HWPTRUPDATE)) {
char name[16];
......@@ -439,8 +441,13 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
snd_pcm_playback_silence(substream, new_hw_ptr);
if (in_interrupt) {
runtime->hw_ptr_interrupt = new_hw_ptr -
(new_hw_ptr % runtime->period_size);
delta = new_hw_ptr - runtime->hw_ptr_interrupt;
if (delta < 0)
delta += runtime->boundary;
delta -= (snd_pcm_uframes_t)delta % runtime->period_size;
runtime->hw_ptr_interrupt += delta;
if (runtime->hw_ptr_interrupt >= runtime->boundary)
runtime->hw_ptr_interrupt -= runtime->boundary;
}
runtime->hw_ptr_base = hw_base;
runtime->status->hw_ptr = new_hw_ptr;
......
......@@ -27,7 +27,6 @@
#include <linux/pm_qos_params.h>
#include <linux/uio.h>
#include <linux/dma-mapping.h>
#include <linux/math64.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/info.h>
......@@ -370,38 +369,6 @@ static int period_to_usecs(struct snd_pcm_runtime *runtime)
return usecs;
}
static int calc_boundary(struct snd_pcm_runtime *runtime)
{
u_int64_t boundary;
boundary = (u_int64_t)runtime->buffer_size *
(u_int64_t)runtime->period_size;
#if BITS_PER_LONG < 64
/* try to find lowest common multiple for buffer and period */
if (boundary > LONG_MAX - runtime->buffer_size) {
u_int32_t remainder = -1;
u_int32_t divident = runtime->buffer_size;
u_int32_t divisor = runtime->period_size;
while (remainder) {
remainder = divident % divisor;
if (remainder) {
divident = divisor;
divisor = remainder;
}
}
boundary = div_u64(boundary, divisor);
if (boundary > LONG_MAX - runtime->buffer_size)
return -ERANGE;
}
#endif
if (boundary == 0)
return -ERANGE;
runtime->boundary = boundary;
while (runtime->boundary * 2 <= LONG_MAX - runtime->buffer_size)
runtime->boundary *= 2;
return 0;
}
static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
......@@ -477,9 +444,9 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
runtime->stop_threshold = runtime->buffer_size;
runtime->silence_threshold = 0;
runtime->silence_size = 0;
err = calc_boundary(runtime);
if (err < 0)
goto _error;
runtime->boundary = runtime->buffer_size;
while (runtime->boundary * 2 <= LONG_MAX - runtime->buffer_size)
runtime->boundary *= 2;
snd_pcm_timer_resolution_change(substream);
runtime->status->state = SNDRV_PCM_STATE_SETUP;
......
......@@ -26,7 +26,7 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <asm/io.h>
#include <linux/io.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/pcm.h>
......@@ -44,9 +44,6 @@ MODULE_LICENSE("GPL");
/*********************************
* DEFINES
********************************/
#define PCI_VENDOR_ID_SAA7146 0x1131
#define PCI_DEVICE_ID_SAA7146 0x7146
#define CTL_ROUTE_ANALOG 0
#define CTL_ROUTE_DIGITAL 1
......@@ -165,7 +162,7 @@ module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable Audiowerk2 soundcard.");
static DEFINE_PCI_DEVICE_TABLE(snd_aw2_ids) = {
{PCI_VENDOR_ID_SAA7146, PCI_DEVICE_ID_SAA7146, 0, 0,
{PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA7146, 0, 0,
0, 0, 0},
{0}
};
......@@ -419,7 +416,7 @@ static int snd_aw2_pcm_playback_open(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
snd_printdd(KERN_DEBUG "aw2: Playback_open \n");
snd_printdd(KERN_DEBUG "aw2: Playback_open\n");
runtime->hw = snd_aw2_playback_hw;
return 0;
}
......@@ -435,7 +432,7 @@ static int snd_aw2_pcm_capture_open(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
snd_printdd(KERN_DEBUG "aw2: Capture_open \n");
snd_printdd(KERN_DEBUG "aw2: Capture_open\n");
runtime->hw = snd_aw2_capture_hw;
return 0;
}
......
......@@ -35,6 +35,7 @@
#include <linux/vmalloc.h>
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/tlv.h>
......@@ -50,6 +51,10 @@
#define EMU10K1_CENTER_LFE_FROM_FRONT
#endif
static bool high_res_gpr_volume;
module_param(high_res_gpr_volume, bool, 0444);
MODULE_PARM_DESC(high_res_gpr_volume, "GPR mixer controls use 31-bit range.");
/*
* Tables
*/
......@@ -296,6 +301,7 @@ static const u32 db_table[101] = {
/* EMU10k1/EMU10k2 DSP control db gain */
static const DECLARE_TLV_DB_SCALE(snd_emu10k1_db_scale1, -4000, 40, 1);
static const DECLARE_TLV_DB_LINEAR(snd_emu10k1_db_linear, TLV_DB_GAIN_MUTE, 0);
static const u32 onoff_table[2] = {
0x00000000, 0x00000001
......@@ -1072,10 +1078,17 @@ snd_emu10k1_init_mono_control(struct snd_emu10k1_fx8010_control_gpr *ctl,
strcpy(ctl->id.name, name);
ctl->vcount = ctl->count = 1;
ctl->gpr[0] = gpr + 0; ctl->value[0] = defval;
ctl->min = 0;
ctl->max = 100;
ctl->tlv = snd_emu10k1_db_scale1;
ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100;
if (high_res_gpr_volume) {
ctl->min = 0;
ctl->max = 0x7fffffff;
ctl->tlv = snd_emu10k1_db_linear;
ctl->translation = EMU10K1_GPR_TRANSLATION_NONE;
} else {
ctl->min = 0;
ctl->max = 100;
ctl->tlv = snd_emu10k1_db_scale1;
ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100;
}
}
static void __devinit
......@@ -1087,10 +1100,17 @@ snd_emu10k1_init_stereo_control(struct snd_emu10k1_fx8010_control_gpr *ctl,
ctl->vcount = ctl->count = 2;
ctl->gpr[0] = gpr + 0; ctl->value[0] = defval;
ctl->gpr[1] = gpr + 1; ctl->value[1] = defval;
ctl->min = 0;
ctl->max = 100;
ctl->tlv = snd_emu10k1_db_scale1;
ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100;
if (high_res_gpr_volume) {
ctl->min = 0;
ctl->max = 0x7fffffff;
ctl->tlv = snd_emu10k1_db_linear;
ctl->translation = EMU10K1_GPR_TRANSLATION_NONE;
} else {
ctl->min = 0;
ctl->max = 100;
ctl->tlv = snd_emu10k1_db_scale1;
ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100;
}
}
static void __devinit
......
......@@ -1097,6 +1097,7 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id)
struct azx *chip = dev_id;
struct azx_dev *azx_dev;
u32 status;
u8 sd_status;
int i, ok;
spin_lock(&chip->reg_lock);
......@@ -1110,8 +1111,10 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id)
for (i = 0; i < chip->num_streams; i++) {
azx_dev = &chip->azx_dev[i];
if (status & azx_dev->sd_int_sta_mask) {
sd_status = azx_sd_readb(azx_dev, SD_STS);
azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK);
if (!azx_dev->substream || !azx_dev->running)
if (!azx_dev->substream || !azx_dev->running ||
!(sd_status & SD_INT_COMPLETE))
continue;
/* check whether this IRQ is really acceptable */
ok = azx_position_ok(chip, azx_dev);
......@@ -2279,12 +2282,14 @@ static int azx_dev_free(struct snd_device *device)
* white/black-listing for position_fix
*/
static struct snd_pci_quirk position_fix_list[] __devinitdata = {
SND_PCI_QUIRK(0x1025, 0x009f, "Acer Aspire 5110", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1028, 0x01f6, "Dell Latitude 131L", POS_FIX_LPIB),
SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1106, 0x3288, "ASUS M2V-MX SE", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1106, 0x3288, "ASUS M2V-MX SE", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1179, 0xff10, "Toshiba A100-259", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1458, 0xa022, "ga-ma770-ud3", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1565, 0x820f, "Biostar Microtech", POS_FIX_LPIB),
......
......@@ -7025,6 +7025,14 @@ static struct hda_input_mux alc889A_mb31_capture_source = {
},
};
 
static struct hda_input_mux alc889A_imac91_capture_source = {
.num_items = 2,
.items = {
{ "Mic", 0x01 },
{ "Line", 0x2 }, /* Not sure! */
},
};
/*
* 2ch mode
*/
......@@ -7486,15 +7494,8 @@ static struct snd_kcontrol_new alc885_macmini3_mixer[] = {
};
 
static struct snd_kcontrol_new alc885_imac91_mixer[] = {
HDA_CODEC_VOLUME("Line-Out Playback Volume", 0x0c, 0x00, HDA_OUTPUT),
HDA_BIND_MUTE ("Line-Out Playback Switch", 0x0c, 0x02, HDA_INPUT),
HDA_CODEC_MUTE ("Speaker Playback Switch", 0x14, 0x00, HDA_OUTPUT),
HDA_CODEC_VOLUME("Speaker Playback Volume", 0x0d, 0x00, HDA_OUTPUT),
HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
HDA_CODEC_MUTE ("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x00, HDA_INPUT),
HDA_CODEC_MUTE ("Mic Playback Switch", 0x0b, 0x00, HDA_INPUT),
HDA_CODEC_VOLUME("Mic Boost", 0x18, 0x00, HDA_INPUT),
HDA_CODEC_VOLUME("Speaker Playback Volume", 0x0c, 0x00, HDA_OUTPUT),
HDA_BIND_MUTE("Speaker Playback Switch", 0x0c, 0x02, HDA_INPUT),
{ } /* end */
};
 
......@@ -7995,61 +7996,56 @@ static struct hda_verb alc885_mbp3_init_verbs[] = {
 
/* iMac 9,1 */
static struct hda_verb alc885_imac91_init_verbs[] = {
/* Line-Out mixer: unmute input/output amp left and right (volume = 0) */
{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
/* Rear mixer */
{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
/* HP Pin: output 0 (0x0c) */
/* Internal Speaker Pin (0x0c) */
{0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, (PIN_OUT | AC_PINCTL_VREF_50) },
{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
{0x18, AC_VERB_SET_CONNECT_SEL, 0x00},
{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, (PIN_OUT | AC_PINCTL_VREF_50) },
{0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
{0x1a, AC_VERB_SET_CONNECT_SEL, 0x00},
/* HP Pin: Rear */
{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
{0x14, AC_VERB_SET_CONNECT_SEL, 0x00},
{0x14, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
/* Internal Speakers: output 0 (0x0d) */
{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
{0x14, AC_VERB_SET_UNSOLICITED_ENABLE, (ALC880_HP_EVENT | AC_USRSP_EN)},
/* Line in Rear */
{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, AC_PINCTL_VREF_50},
{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
{0x15, AC_VERB_SET_CONNECT_SEL, 0x00},
/* Mic (rear) pin: input vref at 80% */
{0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
/* Front Mic pin: input vref at 80% */
{0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
/* Line In pin: use output 1 when in LineOut mode */
{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
{0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
{0x1a, AC_VERB_SET_CONNECT_SEL, 0x01},
/* FIXME: use matrix-type input source selection */
/* Mixer elements: 0x18, 19, 1a, 1b, 1c, 1d, 14, 15, 16, 17, 0b */
/* Input mixer1: unmute Mic, F-Mic, Line, CD inputs */
/* Rear mixer */
{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
/* Line-Out mixer: unmute input/output amp left and right (volume = 0) */
{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
/* 0x24 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In */
{0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
{0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
{0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
{0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
/* Input mixer2 */
/* 0x23 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In */
{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
/* Input mixer3 */
/* 0x22 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In */
{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
/* ADC1: mute amp left and right */
/* 0x07 [Audio Input] wcaps 0x10011b: Stereo Amp-In */
{0x07, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
{0x07, AC_VERB_SET_CONNECT_SEL, 0x00},
/* ADC2: mute amp left and right */
/* 0x08 [Audio Input] wcaps 0x10011b: Stereo Amp-In */
{0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
{0x08, AC_VERB_SET_CONNECT_SEL, 0x00},
/* ADC3: mute amp left and right */
/* 0x09 [Audio Input] wcaps 0x10011b: Stereo Amp-In */
{0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
{0x09, AC_VERB_SET_CONNECT_SEL, 0x00},
{ }
};
 
......@@ -8118,7 +8114,7 @@ static void alc885_imac91_setup(struct hda_codec *codec)
struct alc_spec *spec = codec->spec;
 
spec->autocfg.hp_pins[0] = 0x14;
spec->autocfg.speaker_pins[0] = 0x15;
spec->autocfg.speaker_pins[0] = 0x18;
spec->autocfg.speaker_pins[1] = 0x1a;
}
 
......@@ -9627,14 +9623,14 @@ static struct alc_config_preset alc882_presets[] = {
.init_hook = alc885_imac24_init_hook,
},
[ALC885_IMAC91] = {
.mixers = { alc885_imac91_mixer, alc882_chmode_mixer },
.mixers = {alc885_imac91_mixer},
.init_verbs = { alc885_imac91_init_verbs,
alc880_gpio1_init_verbs },
.num_dacs = ARRAY_SIZE(alc882_dac_nids),
.dac_nids = alc882_dac_nids,
.channel_mode = alc885_mbp_4ch_modes,
.num_channel_mode = ARRAY_SIZE(alc885_mbp_4ch_modes),
.input_mux = &alc882_capture_source,
.channel_mode = alc885_mba21_ch_modes,
.num_channel_mode = ARRAY_SIZE(alc885_mba21_ch_modes),
.input_mux = &alc889A_imac91_capture_source,
.dig_out_nid = ALC882_DIGOUT_NID,
.dig_in_nid = ALC882_DIGIN_NID,
.unsol_event = alc_automute_amp_unsol_event,
......
......@@ -2078,12 +2078,12 @@ static struct snd_pci_quirk stac927x_cfg_tbl[] = {
SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_INTEL, 0xff00, 0x2000,
"Intel D965", STAC_D965_3ST),
/* Dell 3 stack systems */
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f7, "Dell XPS M1730", STAC_DELL_3ST),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01dd, "Dell Dimension E520", STAC_DELL_3ST),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01ed, "Dell ", STAC_DELL_3ST),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f4, "Dell ", STAC_DELL_3ST),
/* Dell 3 stack systems with verb table in BIOS */
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f3, "Dell Inspiron 1420", STAC_DELL_BIOS),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f7, "Dell XPS M1730", STAC_DELL_BIOS),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0227, "Dell Vostro 1400 ", STAC_DELL_BIOS),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x022e, "Dell ", STAC_DELL_BIOS),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x022f, "Dell Inspiron 1525", STAC_DELL_BIOS),
......
......@@ -171,7 +171,7 @@ static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *dev,
input_report_abs(input_dev, ABS_HAT0Y, (buf[4] << 8) | buf[5]);
input_report_abs(input_dev, ABS_HAT1X, (buf[12] << 8) | buf[13]);
input_report_abs(input_dev, ABS_HAT1Y, (buf[2] << 8) | buf[3]);
input_report_abs(input_dev, ABS_HAT2X, (buf[15] << 8) | buf[15]);
input_report_abs(input_dev, ABS_HAT2X, (buf[14] << 8) | buf[15]);
input_report_abs(input_dev, ABS_HAT2Y, (buf[0] << 8) | buf[1]);
input_report_abs(input_dev, ABS_HAT3X, (buf[10] << 8) | buf[11]);
input_report_abs(input_dev, ABS_HAT3Y, (buf[6] << 8) | buf[7]);
......
......@@ -644,6 +644,105 @@ static struct usb_protocol_ops snd_usbmidi_cme_ops = {
.output_packet = snd_usbmidi_output_standard_packet,
};
/*
* AKAI MPD16 protocol:
*
* For control port (endpoint 1):
* ==============================
* One or more chunks consisting of first byte of (0x10 | msg_len) and then a
* SysEx message (msg_len=9 bytes long).
*
* For data port (endpoint 2):
* ===========================
* One or more chunks consisting of first byte of (0x20 | msg_len) and then a
* MIDI message (msg_len bytes long)
*
* Messages sent: Active Sense, Note On, Poly Pressure, Control Change.
*/
static void snd_usbmidi_akai_input(struct snd_usb_midi_in_endpoint *ep,
uint8_t *buffer, int buffer_length)
{
unsigned int pos = 0;
unsigned int len = (unsigned int)buffer_length;
while (pos < len) {
unsigned int port = (buffer[pos] >> 4) - 1;
unsigned int msg_len = buffer[pos] & 0x0f;
pos++;
if (pos + msg_len <= len && port < 2)
snd_usbmidi_input_data(ep, 0, &buffer[pos], msg_len);
pos += msg_len;
}
}
#define MAX_AKAI_SYSEX_LEN 9
static void snd_usbmidi_akai_output(struct snd_usb_midi_out_endpoint *ep,
struct urb *urb)
{
uint8_t *msg;
int pos, end, count, buf_end;
uint8_t tmp[MAX_AKAI_SYSEX_LEN];
struct snd_rawmidi_substream *substream = ep->ports[0].substream;
if (!ep->ports[0].active)
return;
msg = urb->transfer_buffer + urb->transfer_buffer_length;
buf_end = ep->max_transfer - MAX_AKAI_SYSEX_LEN - 1;
/* only try adding more data when there's space for at least 1 SysEx */
while (urb->transfer_buffer_length < buf_end) {
count = snd_rawmidi_transmit_peek(substream,
tmp, MAX_AKAI_SYSEX_LEN);
if (!count) {
ep->ports[0].active = 0;
return;
}
/* try to skip non-SysEx data */
for (pos = 0; pos < count && tmp[pos] != 0xF0; pos++)
;
if (pos > 0) {
snd_rawmidi_transmit_ack(substream, pos);
continue;
}
/* look for the start or end marker */
for (end = 1; end < count && tmp[end] < 0xF0; end++)
;
/* next SysEx started before the end of current one */
if (end < count && tmp[end] == 0xF0) {
/* it's incomplete - drop it */
snd_rawmidi_transmit_ack(substream, end);
continue;
}
/* SysEx complete */
if (end < count && tmp[end] == 0xF7) {
/* queue it, ack it, and get the next one */
count = end + 1;
msg[0] = 0x10 | count;
memcpy(&msg[1], tmp, count);
snd_rawmidi_transmit_ack(substream, count);
urb->transfer_buffer_length += count + 1;
msg += count + 1;
continue;
}
/* less than 9 bytes and no end byte - wait for more */
if (count < MAX_AKAI_SYSEX_LEN) {
ep->ports[0].active = 0;
return;
}
/* 9 bytes and no end marker in sight - malformed, skip it */
snd_rawmidi_transmit_ack(substream, count);
}
}
static struct usb_protocol_ops snd_usbmidi_akai_ops = {
.input = snd_usbmidi_akai_input,
.output = snd_usbmidi_akai_output,
};
/*
* Novation USB MIDI protocol: number of data bytes is in the first byte
* (when receiving) (+1!) or in the second byte (when sending); data begins
......@@ -1434,6 +1533,11 @@ static struct port_info {
EXTERNAL_PORT(0x086a, 0x0001, 8, "%s Broadcast"),
EXTERNAL_PORT(0x086a, 0x0002, 8, "%s Broadcast"),
EXTERNAL_PORT(0x086a, 0x0003, 4, "%s Broadcast"),
/* Akai MPD16 */
CONTROL_PORT(0x09e8, 0x0062, 0, "%s Control"),
PORT_INFO(0x09e8, 0x0062, 1, "%s MIDI", 0,
SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC |
SNDRV_SEQ_PORT_TYPE_HARDWARE),
/* Access Music Virus TI */
EXTERNAL_PORT(0x133e, 0x0815, 0, "%s MIDI"),
PORT_INFO(0x133e, 0x0815, 1, "%s Synth", 0,
......@@ -2035,6 +2139,12 @@ int snd_usbmidi_create(struct snd_card *card,
umidi->usb_protocol_ops = &snd_usbmidi_cme_ops;
err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
break;
case QUIRK_MIDI_AKAI:
umidi->usb_protocol_ops = &snd_usbmidi_akai_ops;
err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
/* endpoint 1 is input-only */
endpoints[1].out_cables = 0;
break;
default:
snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type);
err = -ENXIO;
......
......@@ -37,6 +37,8 @@ struct snd_usb_midi_endpoint_info {
/* for QUIRK_MIDI_CME, data is NULL */
/* for QUIRK_MIDI_AKAI, data is NULL */
int snd_usbmidi_create(struct snd_card *card,
struct usb_interface *iface,
struct list_head *midi_list,
......
......@@ -1973,6 +1973,17 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
/* AKAI devices */
{
USB_DEVICE(0x09e8, 0x0062),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
.vendor_name = "AKAI",
.product_name = "MPD16",
.ifnum = 0,
.type = QUIRK_MIDI_AKAI,
}
},
/* TerraTec devices */
{
USB_DEVICE_VENDOR_SPEC(0x0ccd, 0x0012),
......
......@@ -289,6 +289,7 @@ int snd_usb_create_quirk(struct snd_usb_audio *chip,
[QUIRK_MIDI_FASTLANE] = create_any_midi_quirk,
[QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
[QUIRK_MIDI_CME] = create_any_midi_quirk,
[QUIRK_MIDI_AKAI] = create_any_midi_quirk,
[QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
[QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
......
......@@ -74,6 +74,7 @@ enum quirk_type {
QUIRK_MIDI_FASTLANE,
QUIRK_MIDI_EMAGIC,
QUIRK_MIDI_CME,
QUIRK_MIDI_AKAI,
QUIRK_MIDI_US122L,
QUIRK_AUDIO_STANDARD_INTERFACE,
QUIRK_AUDIO_FIXED_ENDPOINT,
......
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