From 7b1eda223debcba706ab989a09c4eecb327aebdf Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Thu, 11 Mar 2010 21:13:22 +0100 Subject: ALSA: usb-mixer: factor out quirks Move all non-standard mixer controls and vendor-specific extensions to a separate file. Some structs need to be exported now. Signed-off-by: Daniel Mack Cc: Clemens Ladisch Signed-off-by: Takashi Iwai --- sound/usb/usbmixer.c | 425 ++------------------------------------------------- 1 file changed, 11 insertions(+), 414 deletions(-) (limited to 'sound/usb/usbmixer.c') diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index ab8f0f0b65be..ec2436e95321 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -43,60 +43,10 @@ #include "usbaudio.h" #include "usbmixer.h" #include "helper.h" - -/* - */ - -/* ignore error from controls - for debugging */ -/* #define IGNORE_CTL_ERROR */ - -/* - * Sound Blaster remote control configuration - * - * format of remote control data: - * Extigy: xx 00 - * Audigy 2 NX: 06 80 xx 00 00 00 - * Live! 24-bit: 06 80 xx yy 22 83 - */ -static const struct rc_config { - u32 usb_id; - u8 offset; - u8 length; - u8 packet_length; - u8 min_packet_length; /* minimum accepted length of the URB result */ - u8 mute_mixer_id; - u32 mute_code; -} rc_configs[] = { - { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */ - { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */ - { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */ - { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */ -}; +#include "mixer_quirks.h" #define MAX_ID_ELEMS 256 -struct usb_mixer_interface { - struct snd_usb_audio *chip; - unsigned int ctrlif; - struct list_head list; - unsigned int ignore_ctl_error; - struct urb *urb; - /* array[MAX_ID_ELEMS], indexed by unit id */ - struct usb_mixer_elem_info **id_elems; - - /* Sound Blaster remote control stuff */ - const struct rc_config *rc_cfg; - u32 rc_code; - wait_queue_head_t rc_waitq; - struct urb *rc_urb; - struct usb_ctrlrequest *rc_setup_packet; - u8 rc_buffer[6]; - - u8 audigy2nx_leds[3]; - u8 xonar_u1_status; -}; - - struct usb_audio_term { int id; int type; @@ -118,24 +68,6 @@ struct mixer_build { const struct usbmix_selector_map *selector_map; }; -#define MAX_CHANNELS 10 /* max logical channels */ - -struct usb_mixer_elem_info { - struct usb_mixer_interface *mixer; - struct usb_mixer_elem_info *next_id_elem; /* list of controls with same id */ - struct snd_ctl_elem_id *elem_id; - unsigned int id; - unsigned int control; /* CS or ICN (high byte) */ - unsigned int cmask; /* channel mask bitmap: 0 = master */ - int channels; - int val_type; - int min, max, res; - int dBmin, dBmax; - int cached; - int cache_val[MAX_CHANNELS]; - u8 initialized; -}; - enum { USB_MIXER_BOOLEAN, USB_MIXER_INV_BOOLEAN, @@ -431,7 +363,8 @@ static int get_cur_mix_value(struct usb_mixer_elem_info *cval, * set a mixer value */ -static int set_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int value_set) +int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, + int request, int validx, int value_set) { unsigned char buf[2]; int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; @@ -455,14 +388,14 @@ static int set_ctl_value(struct usb_mixer_elem_info *cval, int request, int vali static int set_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int value) { - return set_ctl_value(cval, UAC_SET_CUR, validx, value); + return snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, validx, value); } static int set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel, int index, int value) { int err; - err = set_ctl_value(cval, UAC_SET_CUR, (cval->control << 8) | channel, + err = snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, (cval->control << 8) | channel, value); if (err < 0) return err; @@ -751,7 +684,8 @@ static int get_min_max(struct usb_mixer_elem_info *cval, int default_min) int last_valid_res = cval->res; while (cval->res > 1) { - if (set_ctl_value(cval, UAC_SET_RES, (cval->control << 8) | minchn, cval->res / 2) < 0) + if (snd_usb_mixer_set_ctl_value(cval, UAC_SET_RES, + (cval->control << 8) | minchn, cval->res / 2) < 0) break; cval->res /= 2; } @@ -1808,8 +1742,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) return 0; } -static void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, - int unitid) +void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid) { struct usb_mixer_elem_info *info; @@ -1858,34 +1791,6 @@ static void snd_usb_mixer_proc_read(struct snd_info_entry *entry, } } -static void snd_usb_mixer_memory_change(struct usb_mixer_interface *mixer, - int unitid) -{ - if (!mixer->rc_cfg) - return; - /* unit ids specific to Extigy/Audigy 2 NX: */ - switch (unitid) { - case 0: /* remote control */ - mixer->rc_urb->dev = mixer->chip->dev; - usb_submit_urb(mixer->rc_urb, GFP_ATOMIC); - break; - case 4: /* digital in jack */ - case 7: /* line in jacks */ - case 19: /* speaker out jacks */ - case 20: /* headphones out jack */ - break; - /* live24ext: 4 = line-in jack */ - case 3: /* hp-out jack (may actuate Mute) */ - if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) - snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id); - break; - default: - snd_printd(KERN_DEBUG "memory change in unknown unit %d\n", unitid); - break; - } -} - static void snd_usb_mixer_status_complete(struct urb *urb) { struct usb_mixer_interface *mixer = urb->context; @@ -1903,7 +1808,7 @@ static void snd_usb_mixer_status_complete(struct urb *urb) if (!(buf[0] & 0x40)) snd_usb_mixer_notify_id(mixer, buf[1]); else - snd_usb_mixer_memory_change(mixer, buf[1]); + snd_usb_mixer_rc_memory_change(mixer, buf[1]); } } if (urb->status != -ENOENT && urb->status != -ECONNRESET) { @@ -1947,296 +1852,6 @@ static int snd_usb_mixer_status_create(struct usb_mixer_interface *mixer) return 0; } -static void snd_usb_soundblaster_remote_complete(struct urb *urb) -{ - struct usb_mixer_interface *mixer = urb->context; - const struct rc_config *rc = mixer->rc_cfg; - u32 code; - - if (urb->status < 0 || urb->actual_length < rc->min_packet_length) - return; - - code = mixer->rc_buffer[rc->offset]; - if (rc->length == 2) - code |= mixer->rc_buffer[rc->offset + 1] << 8; - - /* the Mute button actually changes the mixer control */ - if (code == rc->mute_code) - snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id); - mixer->rc_code = code; - wmb(); - wake_up(&mixer->rc_waitq); -} - -static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf, - long count, loff_t *offset) -{ - struct usb_mixer_interface *mixer = hw->private_data; - int err; - u32 rc_code; - - if (count != 1 && count != 4) - return -EINVAL; - err = wait_event_interruptible(mixer->rc_waitq, - (rc_code = xchg(&mixer->rc_code, 0)) != 0); - if (err == 0) { - if (count == 1) - err = put_user(rc_code, buf); - else - err = put_user(rc_code, (u32 __user *)buf); - } - return err < 0 ? err : count; -} - -static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file, - poll_table *wait) -{ - struct usb_mixer_interface *mixer = hw->private_data; - - poll_wait(file, &mixer->rc_waitq, wait); - return mixer->rc_code ? POLLIN | POLLRDNORM : 0; -} - -static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer) -{ - struct snd_hwdep *hwdep; - int err, len, i; - - for (i = 0; i < ARRAY_SIZE(rc_configs); ++i) - if (rc_configs[i].usb_id == mixer->chip->usb_id) - break; - if (i >= ARRAY_SIZE(rc_configs)) - return 0; - mixer->rc_cfg = &rc_configs[i]; - - len = mixer->rc_cfg->packet_length; - - init_waitqueue_head(&mixer->rc_waitq); - err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep); - if (err < 0) - return err; - snprintf(hwdep->name, sizeof(hwdep->name), - "%s remote control", mixer->chip->card->shortname); - hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC; - hwdep->private_data = mixer; - hwdep->ops.read = snd_usb_sbrc_hwdep_read; - hwdep->ops.poll = snd_usb_sbrc_hwdep_poll; - hwdep->exclusive = 1; - - mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!mixer->rc_urb) - return -ENOMEM; - mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL); - if (!mixer->rc_setup_packet) { - usb_free_urb(mixer->rc_urb); - mixer->rc_urb = NULL; - return -ENOMEM; - } - mixer->rc_setup_packet->bRequestType = - USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; - mixer->rc_setup_packet->bRequest = UAC_GET_MEM; - mixer->rc_setup_packet->wValue = cpu_to_le16(0); - mixer->rc_setup_packet->wIndex = cpu_to_le16(0); - mixer->rc_setup_packet->wLength = cpu_to_le16(len); - usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev, - usb_rcvctrlpipe(mixer->chip->dev, 0), - (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len, - snd_usb_soundblaster_remote_complete, mixer); - return 0; -} - -#define snd_audigy2nx_led_info snd_ctl_boolean_mono_info - -static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); - int index = kcontrol->private_value; - - ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index]; - return 0; -} - -static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); - int index = kcontrol->private_value; - int value = ucontrol->value.integer.value[0]; - int err, changed; - - if (value > 1) - return -EINVAL; - changed = value != mixer->audigy2nx_leds[index]; - err = snd_usb_ctl_msg(mixer->chip->dev, - usb_sndctrlpipe(mixer->chip->dev, 0), 0x24, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - value, index + 2, NULL, 0, 100); - if (err < 0) - return err; - mixer->audigy2nx_leds[index] = value; - return changed; -} - -static struct snd_kcontrol_new snd_audigy2nx_controls[] = { - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "CMSS LED Switch", - .info = snd_audigy2nx_led_info, - .get = snd_audigy2nx_led_get, - .put = snd_audigy2nx_led_put, - .private_value = 0, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Power LED Switch", - .info = snd_audigy2nx_led_info, - .get = snd_audigy2nx_led_get, - .put = snd_audigy2nx_led_put, - .private_value = 1, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Dolby Digital LED Switch", - .info = snd_audigy2nx_led_info, - .get = snd_audigy2nx_led_get, - .put = snd_audigy2nx_led_put, - .private_value = 2, - }, -}; - -static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer) -{ - int i, err; - - for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) { - if (i > 1 && /* Live24ext has 2 LEDs only */ - (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3048))) - break; - err = snd_ctl_add(mixer->chip->card, - snd_ctl_new1(&snd_audigy2nx_controls[i], mixer)); - if (err < 0) - return err; - } - mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */ - return 0; -} - -static void snd_audigy2nx_proc_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - static const struct sb_jack { - int unitid; - const char *name; - } jacks_audigy2nx[] = { - {4, "dig in "}, - {7, "line in"}, - {19, "spk out"}, - {20, "hph out"}, - {-1, NULL} - }, jacks_live24ext[] = { - {4, "line in"}, /* &1=Line, &2=Mic*/ - {3, "hph out"}, /* headphones */ - {0, "RC "}, /* last command, 6 bytes see rc_config above */ - {-1, NULL} - }; - const struct sb_jack *jacks; - struct usb_mixer_interface *mixer = entry->private_data; - int i, err; - u8 buf[3]; - - snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname); - if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020)) - jacks = jacks_audigy2nx; - else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) - jacks = jacks_live24ext; - else - return; - - for (i = 0; jacks[i].name; ++i) { - snd_iprintf(buffer, "%s: ", jacks[i].name); - err = snd_usb_ctl_msg(mixer->chip->dev, - usb_rcvctrlpipe(mixer->chip->dev, 0), - UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS | - USB_RECIP_INTERFACE, 0, - jacks[i].unitid << 8, buf, 3, 100); - if (err == 3 && (buf[0] == 3 || buf[0] == 6)) - snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]); - else - snd_iprintf(buffer, "?\n"); - } -} - -static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02); - return 0; -} - -static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); - u8 old_status, new_status; - int err, changed; - - old_status = mixer->xonar_u1_status; - if (ucontrol->value.integer.value[0]) - new_status = old_status | 0x02; - else - new_status = old_status & ~0x02; - changed = new_status != old_status; - err = snd_usb_ctl_msg(mixer->chip->dev, - usb_sndctrlpipe(mixer->chip->dev, 0), 0x08, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - 50, 0, &new_status, 1, 100); - if (err < 0) - return err; - mixer->xonar_u1_status = new_status; - return changed; -} - -static struct snd_kcontrol_new snd_xonar_u1_output_switch = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Digital Playback Switch", - .info = snd_ctl_boolean_mono_info, - .get = snd_xonar_u1_switch_get, - .put = snd_xonar_u1_switch_put, -}; - -static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer) -{ - int err; - - err = snd_ctl_add(mixer->chip->card, - snd_ctl_new1(&snd_xonar_u1_output_switch, mixer)); - if (err < 0) - return err; - mixer->xonar_u1_status = 0x05; - return 0; -} - -void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, - unsigned char samplerate_id) -{ - struct usb_mixer_interface *mixer; - struct usb_mixer_elem_info *cval; - int unitid = 12; /* SamleRate ExtensionUnit ID */ - - list_for_each_entry(mixer, &chip->mixer_list, list) { - cval = mixer->id_elems[unitid]; - if (cval) { - set_cur_ctl_value(cval, cval->control << 8, - samplerate_id); - snd_usb_mixer_notify_id(mixer, unitid); - } - break; - } -} - int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, int ignore_error) { @@ -2277,25 +1892,7 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, (err = snd_usb_mixer_status_create(mixer)) < 0) goto _error; - if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0) - goto _error; - - if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) { - if ((err = snd_audigy2nx_controls_create(mixer)) < 0) - goto _error; - if (!snd_card_proc_new(chip->card, "audigy2nx", &entry)) - snd_info_set_text_ops(entry, mixer, - snd_audigy2nx_proc_read); - } - - if (mixer->chip->usb_id == USB_ID(0x0b05, 0x1739) || - mixer->chip->usb_id == USB_ID(0x0b05, 0x1743)) { - err = snd_xonar_u1_controls_create(mixer); - if (err < 0) - goto _error; - } + snd_usb_mixer_apply_create_quirk(mixer); err = snd_device_new(chip->card, SNDRV_DEV_LOWLEVEL, mixer, &dev_ops); if (err < 0) @@ -2316,7 +1913,7 @@ _error: void snd_usb_mixer_disconnect(struct list_head *p) { struct usb_mixer_interface *mixer; - + mixer = list_entry(p, struct usb_mixer_interface, list); usb_kill_urb(mixer->urb); usb_kill_urb(mixer->rc_urb); -- cgit v1.2.2