From 888dcb7cb26fb85dfe3486d28a2431d69d3e8148 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 23 Oct 2008 15:47:56 +0200 Subject: ALSA: aoa: clean up file names This cleans up the apple onboard audio driver filenames. Signed-off-by: Johannes Berg Signed-off-by: Takashi Iwai --- sound/aoa/fabrics/Makefile | 2 + sound/aoa/fabrics/layout.c | 1120 +++++++++++++++++++++++++++++ sound/aoa/fabrics/snd-aoa-fabric-layout.c | 1120 ----------------------------- 3 files changed, 1122 insertions(+), 1120 deletions(-) create mode 100644 sound/aoa/fabrics/layout.c delete mode 100644 sound/aoa/fabrics/snd-aoa-fabric-layout.c (limited to 'sound/aoa/fabrics') diff --git a/sound/aoa/fabrics/Makefile b/sound/aoa/fabrics/Makefile index 55fc5e7e52cf..da37c10eca51 100644 --- a/sound/aoa/fabrics/Makefile +++ b/sound/aoa/fabrics/Makefile @@ -1 +1,3 @@ +snd-aoa-fabric-layout-objs += layout.o + obj-$(CONFIG_SND_AOA_FABRIC_LAYOUT) += snd-aoa-fabric-layout.o diff --git a/sound/aoa/fabrics/layout.c b/sound/aoa/fabrics/layout.c new file mode 100644 index 000000000000..ad60f5d10e82 --- /dev/null +++ b/sound/aoa/fabrics/layout.c @@ -0,0 +1,1120 @@ +/* + * Apple Onboard Audio driver -- layout fabric + * + * Copyright 2006 Johannes Berg + * + * GPL v2, can be found in COPYING. + * + * + * This fabric module looks for sound codecs + * based on the layout-id property in the device tree. + * + */ + +#include +#include +#include +#include "../aoa.h" +#include "../soundbus/soundbus.h" + +MODULE_AUTHOR("Johannes Berg "); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Layout-ID fabric for snd-aoa"); + +#define MAX_CODECS_PER_BUS 2 + +/* These are the connections the layout fabric + * knows about. It doesn't really care about the + * input ones, but I thought I'd separate them + * to give them proper names. The thing is that + * Apple usually will distinguish the active output + * by GPIOs, while the active input is set directly + * on the codec. Hence we here tell the codec what + * we think is connected. This information is hard- + * coded below ... */ +#define CC_SPEAKERS (1<<0) +#define CC_HEADPHONE (1<<1) +#define CC_LINEOUT (1<<2) +#define CC_DIGITALOUT (1<<3) +#define CC_LINEIN (1<<4) +#define CC_MICROPHONE (1<<5) +#define CC_DIGITALIN (1<<6) +/* pretty bogus but users complain... + * This is a flag saying that the LINEOUT + * should be renamed to HEADPHONE. + * be careful with input detection! */ +#define CC_LINEOUT_LABELLED_HEADPHONE (1<<7) + +struct codec_connection { + /* CC_ flags from above */ + int connected; + /* codec dependent bit to be set in the aoa_codec.connected field. + * This intentionally doesn't have any generic flags because the + * fabric has to know the codec anyway and all codecs might have + * different connectors */ + int codec_bit; +}; + +struct codec_connect_info { + char *name; + struct codec_connection *connections; +}; + +#define LAYOUT_FLAG_COMBO_LINEOUT_SPDIF (1<<0) + +struct layout { + unsigned int layout_id; + struct codec_connect_info codecs[MAX_CODECS_PER_BUS]; + int flags; + + /* if busname is not assigned, we use 'Master' below, + * so that our layout table doesn't need to be filled + * too much. + * We only assign these two if we expect to find more + * than one soundbus, i.e. on those machines with + * multiple layout-ids */ + char *busname; + int pcmid; +}; + +MODULE_ALIAS("sound-layout-36"); +MODULE_ALIAS("sound-layout-41"); +MODULE_ALIAS("sound-layout-45"); +MODULE_ALIAS("sound-layout-47"); +MODULE_ALIAS("sound-layout-48"); +MODULE_ALIAS("sound-layout-49"); +MODULE_ALIAS("sound-layout-50"); +MODULE_ALIAS("sound-layout-51"); +MODULE_ALIAS("sound-layout-56"); +MODULE_ALIAS("sound-layout-57"); +MODULE_ALIAS("sound-layout-58"); +MODULE_ALIAS("sound-layout-60"); +MODULE_ALIAS("sound-layout-61"); +MODULE_ALIAS("sound-layout-62"); +MODULE_ALIAS("sound-layout-64"); +MODULE_ALIAS("sound-layout-65"); +MODULE_ALIAS("sound-layout-66"); +MODULE_ALIAS("sound-layout-67"); +MODULE_ALIAS("sound-layout-68"); +MODULE_ALIAS("sound-layout-69"); +MODULE_ALIAS("sound-layout-70"); +MODULE_ALIAS("sound-layout-72"); +MODULE_ALIAS("sound-layout-76"); +MODULE_ALIAS("sound-layout-80"); +MODULE_ALIAS("sound-layout-82"); +MODULE_ALIAS("sound-layout-84"); +MODULE_ALIAS("sound-layout-86"); +MODULE_ALIAS("sound-layout-90"); +MODULE_ALIAS("sound-layout-92"); +MODULE_ALIAS("sound-layout-94"); +MODULE_ALIAS("sound-layout-96"); +MODULE_ALIAS("sound-layout-98"); +MODULE_ALIAS("sound-layout-100"); + +/* onyx with all but microphone connected */ +static struct codec_connection onyx_connections_nomic[] = { + { + .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, + .codec_bit = 0, + }, + { + .connected = CC_DIGITALOUT, + .codec_bit = 1, + }, + { + .connected = CC_LINEIN, + .codec_bit = 2, + }, + {} /* terminate array by .connected == 0 */ +}; + +/* onyx on machines without headphone */ +static struct codec_connection onyx_connections_noheadphones[] = { + { + .connected = CC_SPEAKERS | CC_LINEOUT | + CC_LINEOUT_LABELLED_HEADPHONE, + .codec_bit = 0, + }, + { + .connected = CC_DIGITALOUT, + .codec_bit = 1, + }, + /* FIXME: are these correct? probably not for all the machines + * below ... If not this will need separating. */ + { + .connected = CC_LINEIN, + .codec_bit = 2, + }, + { + .connected = CC_MICROPHONE, + .codec_bit = 3, + }, + {} /* terminate array by .connected == 0 */ +}; + +/* onyx on machines with real line-out */ +static struct codec_connection onyx_connections_reallineout[] = { + { + .connected = CC_SPEAKERS | CC_LINEOUT | CC_HEADPHONE, + .codec_bit = 0, + }, + { + .connected = CC_DIGITALOUT, + .codec_bit = 1, + }, + { + .connected = CC_LINEIN, + .codec_bit = 2, + }, + {} /* terminate array by .connected == 0 */ +}; + +/* tas on machines without line out */ +static struct codec_connection tas_connections_nolineout[] = { + { + .connected = CC_SPEAKERS | CC_HEADPHONE, + .codec_bit = 0, + }, + { + .connected = CC_LINEIN, + .codec_bit = 2, + }, + { + .connected = CC_MICROPHONE, + .codec_bit = 3, + }, + {} /* terminate array by .connected == 0 */ +}; + +/* tas on machines with neither line out nor line in */ +static struct codec_connection tas_connections_noline[] = { + { + .connected = CC_SPEAKERS | CC_HEADPHONE, + .codec_bit = 0, + }, + { + .connected = CC_MICROPHONE, + .codec_bit = 3, + }, + {} /* terminate array by .connected == 0 */ +}; + +/* tas on machines without microphone */ +static struct codec_connection tas_connections_nomic[] = { + { + .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, + .codec_bit = 0, + }, + { + .connected = CC_LINEIN, + .codec_bit = 2, + }, + {} /* terminate array by .connected == 0 */ +}; + +/* tas on machines with everything connected */ +static struct codec_connection tas_connections_all[] = { + { + .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, + .codec_bit = 0, + }, + { + .connected = CC_LINEIN, + .codec_bit = 2, + }, + { + .connected = CC_MICROPHONE, + .codec_bit = 3, + }, + {} /* terminate array by .connected == 0 */ +}; + +static struct codec_connection toonie_connections[] = { + { + .connected = CC_SPEAKERS | CC_HEADPHONE, + .codec_bit = 0, + }, + {} /* terminate array by .connected == 0 */ +}; + +static struct codec_connection topaz_input[] = { + { + .connected = CC_DIGITALIN, + .codec_bit = 0, + }, + {} /* terminate array by .connected == 0 */ +}; + +static struct codec_connection topaz_output[] = { + { + .connected = CC_DIGITALOUT, + .codec_bit = 1, + }, + {} /* terminate array by .connected == 0 */ +}; + +static struct codec_connection topaz_inout[] = { + { + .connected = CC_DIGITALIN, + .codec_bit = 0, + }, + { + .connected = CC_DIGITALOUT, + .codec_bit = 1, + }, + {} /* terminate array by .connected == 0 */ +}; + +static struct layout layouts[] = { + /* last PowerBooks (15" Oct 2005) */ + { .layout_id = 82, + .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_noheadphones, + }, + .codecs[1] = { + .name = "topaz", + .connections = topaz_input, + }, + }, + /* PowerMac9,1 */ + { .layout_id = 60, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_reallineout, + }, + }, + /* PowerMac9,1 */ + { .layout_id = 61, + .codecs[0] = { + .name = "topaz", + .connections = topaz_input, + }, + }, + /* PowerBook5,7 */ + { .layout_id = 64, + .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_noheadphones, + }, + }, + /* PowerBook5,7 */ + { .layout_id = 65, + .codecs[0] = { + .name = "topaz", + .connections = topaz_input, + }, + }, + /* PowerBook5,9 [17" Oct 2005] */ + { .layout_id = 84, + .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_noheadphones, + }, + .codecs[1] = { + .name = "topaz", + .connections = topaz_input, + }, + }, + /* PowerMac8,1 */ + { .layout_id = 45, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_noheadphones, + }, + .codecs[1] = { + .name = "topaz", + .connections = topaz_input, + }, + }, + /* Quad PowerMac (analog in, analog/digital out) */ + { .layout_id = 68, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_nomic, + }, + }, + /* Quad PowerMac (digital in) */ + { .layout_id = 69, + .codecs[0] = { + .name = "topaz", + .connections = topaz_input, + }, + .busname = "digital in", .pcmid = 1 }, + /* Early 2005 PowerBook (PowerBook 5,6) */ + { .layout_id = 70, + .codecs[0] = { + .name = "tas", + .connections = tas_connections_nolineout, + }, + }, + /* PowerBook 5,4 */ + { .layout_id = 51, + .codecs[0] = { + .name = "tas", + .connections = tas_connections_nolineout, + }, + }, + /* PowerBook6,7 */ + { .layout_id = 80, + .codecs[0] = { + .name = "tas", + .connections = tas_connections_noline, + }, + }, + /* PowerBook6,8 */ + { .layout_id = 72, + .codecs[0] = { + .name = "tas", + .connections = tas_connections_nolineout, + }, + }, + /* PowerMac8,2 */ + { .layout_id = 86, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_nomic, + }, + .codecs[1] = { + .name = "topaz", + .connections = topaz_input, + }, + }, + /* PowerBook6,7 */ + { .layout_id = 92, + .codecs[0] = { + .name = "tas", + .connections = tas_connections_nolineout, + }, + }, + /* PowerMac10,1 (Mac Mini) */ + { .layout_id = 58, + .codecs[0] = { + .name = "toonie", + .connections = toonie_connections, + }, + }, + { + .layout_id = 96, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_noheadphones, + }, + }, + /* unknown, untested, but this comes from Apple */ + { .layout_id = 41, + .codecs[0] = { + .name = "tas", + .connections = tas_connections_all, + }, + }, + { .layout_id = 36, + .codecs[0] = { + .name = "tas", + .connections = tas_connections_nomic, + }, + .codecs[1] = { + .name = "topaz", + .connections = topaz_inout, + }, + }, + { .layout_id = 47, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_noheadphones, + }, + }, + { .layout_id = 48, + .codecs[0] = { + .name = "topaz", + .connections = topaz_input, + }, + }, + { .layout_id = 49, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_nomic, + }, + }, + { .layout_id = 50, + .codecs[0] = { + .name = "topaz", + .connections = topaz_input, + }, + }, + { .layout_id = 56, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_noheadphones, + }, + }, + { .layout_id = 57, + .codecs[0] = { + .name = "topaz", + .connections = topaz_input, + }, + }, + { .layout_id = 62, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_noheadphones, + }, + .codecs[1] = { + .name = "topaz", + .connections = topaz_output, + }, + }, + { .layout_id = 66, + .codecs[0] = { + .name = "onyx", + .connections = onyx_connections_noheadphones, + }, + }, + { .layout_id = 67, + .codecs[0] = { + .name = "topaz", + .connections = topaz_input, + }, + }, + { .layout_id = 76, + .codecs[0] = { + .name = "tas", + .connections = tas_connections_nomic, + }, + .codecs[1] = { + .name = "topaz", + .connections = topaz_inout, + }, + }, + { .layout_id = 90, + .codecs[0] = { + .name = "tas", + .connections = tas_connections_noline, + }, + }, + { .layout_id = 94, + .codecs[0] = { + .name = "onyx", + /* but it has an external mic?? how to select? */ + .connections = onyx_connections_noheadphones, + }, + }, + { .layout_id = 98, + .codecs[0] = { + .name = "toonie", + .connections = toonie_connections, + }, + }, + { .layout_id = 100, + .codecs[0] = { + .name = "topaz", + .connections = topaz_input, + }, + .codecs[1] = { + .name = "onyx", + .connections = onyx_connections_noheadphones, + }, + }, + {} +}; + +static struct layout *find_layout_by_id(unsigned int id) +{ + struct layout *l; + + l = layouts; + while (l->layout_id) { + if (l->layout_id == id) + return l; + l++; + } + return NULL; +} + +static void use_layout(struct layout *l) +{ + int i; + + for (i=0; icodecs[i].name) { + request_module("snd-aoa-codec-%s", l->codecs[i].name); + } + } + /* now we wait for the codecs to call us back */ +} + +struct layout_dev; + +struct layout_dev_ptr { + struct layout_dev *ptr; +}; + +struct layout_dev { + struct list_head list; + struct soundbus_dev *sdev; + struct device_node *sound; + struct aoa_codec *codecs[MAX_CODECS_PER_BUS]; + struct layout *layout; + struct gpio_runtime gpio; + + /* we need these for headphone/lineout detection */ + struct snd_kcontrol *headphone_ctrl; + struct snd_kcontrol *lineout_ctrl; + struct snd_kcontrol *speaker_ctrl; + struct snd_kcontrol *headphone_detected_ctrl; + struct snd_kcontrol *lineout_detected_ctrl; + + struct layout_dev_ptr selfptr_headphone; + struct layout_dev_ptr selfptr_lineout; + + u32 have_lineout_detect:1, + have_headphone_detect:1, + switch_on_headphone:1, + switch_on_lineout:1; +}; + +static LIST_HEAD(layouts_list); +static int layouts_list_items; +/* this can go away but only if we allow multiple cards, + * make the fabric handle all the card stuff, etc... */ +static struct layout_dev *layout_device; + +#define control_info snd_ctl_boolean_mono_info + +#define AMP_CONTROL(n, description) \ +static int n##_control_get(struct snd_kcontrol *kcontrol, \ + struct snd_ctl_elem_value *ucontrol) \ +{ \ + struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ + if (gpio->methods && gpio->methods->get_##n) \ + ucontrol->value.integer.value[0] = \ + gpio->methods->get_##n(gpio); \ + return 0; \ +} \ +static int n##_control_put(struct snd_kcontrol *kcontrol, \ + struct snd_ctl_elem_value *ucontrol) \ +{ \ + struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ + if (gpio->methods && gpio->methods->get_##n) \ + gpio->methods->set_##n(gpio, \ + !!ucontrol->value.integer.value[0]); \ + return 1; \ +} \ +static struct snd_kcontrol_new n##_ctl = { \ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = description, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ + .info = control_info, \ + .get = n##_control_get, \ + .put = n##_control_put, \ +} + +AMP_CONTROL(headphone, "Headphone Switch"); +AMP_CONTROL(speakers, "Speakers Switch"); +AMP_CONTROL(lineout, "Line-Out Switch"); + +static int detect_choice_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); + + switch (kcontrol->private_value) { + case 0: + ucontrol->value.integer.value[0] = ldev->switch_on_headphone; + break; + case 1: + ucontrol->value.integer.value[0] = ldev->switch_on_lineout; + break; + default: + return -ENODEV; + } + return 0; +} + +static int detect_choice_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); + + switch (kcontrol->private_value) { + case 0: + ldev->switch_on_headphone = !!ucontrol->value.integer.value[0]; + break; + case 1: + ldev->switch_on_lineout = !!ucontrol->value.integer.value[0]; + break; + default: + return -ENODEV; + } + return 1; +} + +static struct snd_kcontrol_new headphone_detect_choice = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Headphone Detect Autoswitch", + .info = control_info, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .get = detect_choice_get, + .put = detect_choice_put, + .private_value = 0, +}; + +static struct snd_kcontrol_new lineout_detect_choice = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Line-Out Detect Autoswitch", + .info = control_info, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .get = detect_choice_get, + .put = detect_choice_put, + .private_value = 1, +}; + +static int detected_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); + int v; + + switch (kcontrol->private_value) { + case 0: + v = ldev->gpio.methods->get_detect(&ldev->gpio, + AOA_NOTIFY_HEADPHONE); + break; + case 1: + v = ldev->gpio.methods->get_detect(&ldev->gpio, + AOA_NOTIFY_LINE_OUT); + break; + default: + return -ENODEV; + } + ucontrol->value.integer.value[0] = v; + return 0; +} + +static struct snd_kcontrol_new headphone_detected = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Headphone Detected", + .info = control_info, + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .get = detected_get, + .private_value = 0, +}; + +static struct snd_kcontrol_new lineout_detected = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Line-Out Detected", + .info = control_info, + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .get = detected_get, + .private_value = 1, +}; + +static int check_codec(struct aoa_codec *codec, + struct layout_dev *ldev, + struct codec_connect_info *cci) +{ + const u32 *ref; + char propname[32]; + struct codec_connection *cc; + + /* if the codec has a 'codec' node, we require a reference */ + if (codec->node && (strcmp(codec->node->name, "codec") == 0)) { + snprintf(propname, sizeof(propname), + "platform-%s-codec-ref", codec->name); + ref = of_get_property(ldev->sound, propname, NULL); + if (!ref) { + printk(KERN_INFO "snd-aoa-fabric-layout: " + "required property %s not present\n", propname); + return -ENODEV; + } + if (*ref != codec->node->linux_phandle) { + printk(KERN_INFO "snd-aoa-fabric-layout: " + "%s doesn't match!\n", propname); + return -ENODEV; + } + } else { + if (layouts_list_items != 1) { + printk(KERN_INFO "snd-aoa-fabric-layout: " + "more than one soundbus, but no references.\n"); + return -ENODEV; + } + } + codec->soundbus_dev = ldev->sdev; + codec->gpio = &ldev->gpio; + + cc = cci->connections; + if (!cc) + return -EINVAL; + + printk(KERN_INFO "snd-aoa-fabric-layout: can use this codec\n"); + + codec->connected = 0; + codec->fabric_data = cc; + + while (cc->connected) { + codec->connected |= 1<codec_bit; + cc++; + } + + return 0; +} + +static int layout_found_codec(struct aoa_codec *codec) +{ + struct layout_dev *ldev; + int i; + + list_for_each_entry(ldev, &layouts_list, list) { + for (i=0; ilayout->codecs[i].name) + continue; + if (strcmp(ldev->layout->codecs[i].name, codec->name) == 0) { + if (check_codec(codec, + ldev, + &ldev->layout->codecs[i]) == 0) + return 0; + } + } + } + return -ENODEV; +} + +static void layout_remove_codec(struct aoa_codec *codec) +{ + int i; + /* here remove the codec from the layout dev's + * codec reference */ + + codec->soundbus_dev = NULL; + codec->gpio = NULL; + for (i=0; iptr; + if (data == &ldev->selfptr_headphone) { + v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_HEADPHONE); + detected = ldev->headphone_detected_ctrl; + update = ldev->switch_on_headphone; + if (update) { + ldev->gpio.methods->set_speakers(&ldev->gpio, !v); + ldev->gpio.methods->set_headphone(&ldev->gpio, v); + ldev->gpio.methods->set_lineout(&ldev->gpio, 0); + } + } else if (data == &ldev->selfptr_lineout) { + v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_LINE_OUT); + detected = ldev->lineout_detected_ctrl; + update = ldev->switch_on_lineout; + if (update) { + ldev->gpio.methods->set_speakers(&ldev->gpio, !v); + ldev->gpio.methods->set_headphone(&ldev->gpio, 0); + ldev->gpio.methods->set_lineout(&ldev->gpio, v); + } + } else + return; + + if (detected) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &detected->id); + if (update) { + c = ldev->headphone_ctrl; + if (c) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); + c = ldev->speaker_ctrl; + if (c) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); + c = ldev->lineout_ctrl; + if (c) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); + } +} + +static void layout_attached_codec(struct aoa_codec *codec) +{ + struct codec_connection *cc; + struct snd_kcontrol *ctl; + int headphones, lineout; + struct layout_dev *ldev = layout_device; + + /* need to add this codec to our codec array! */ + + cc = codec->fabric_data; + + headphones = codec->gpio->methods->get_detect(codec->gpio, + AOA_NOTIFY_HEADPHONE); + lineout = codec->gpio->methods->get_detect(codec->gpio, + AOA_NOTIFY_LINE_OUT); + + while (cc->connected) { + if (cc->connected & CC_SPEAKERS) { + if (headphones <= 0 && lineout <= 0) + ldev->gpio.methods->set_speakers(codec->gpio, 1); + ctl = snd_ctl_new1(&speakers_ctl, codec->gpio); + ldev->speaker_ctrl = ctl; + aoa_snd_ctl_add(ctl); + } + if (cc->connected & CC_HEADPHONE) { + if (headphones == 1) + ldev->gpio.methods->set_headphone(codec->gpio, 1); + ctl = snd_ctl_new1(&headphone_ctl, codec->gpio); + ldev->headphone_ctrl = ctl; + aoa_snd_ctl_add(ctl); + ldev->have_headphone_detect = + !ldev->gpio.methods + ->set_notify(&ldev->gpio, + AOA_NOTIFY_HEADPHONE, + layout_notify, + &ldev->selfptr_headphone); + if (ldev->have_headphone_detect) { + ctl = snd_ctl_new1(&headphone_detect_choice, + ldev); + aoa_snd_ctl_add(ctl); + ctl = snd_ctl_new1(&headphone_detected, + ldev); + ldev->headphone_detected_ctrl = ctl; + aoa_snd_ctl_add(ctl); + } + } + if (cc->connected & CC_LINEOUT) { + if (lineout == 1) + ldev->gpio.methods->set_lineout(codec->gpio, 1); + ctl = snd_ctl_new1(&lineout_ctl, codec->gpio); + if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) + strlcpy(ctl->id.name, + "Headphone Switch", sizeof(ctl->id.name)); + ldev->lineout_ctrl = ctl; + aoa_snd_ctl_add(ctl); + ldev->have_lineout_detect = + !ldev->gpio.methods + ->set_notify(&ldev->gpio, + AOA_NOTIFY_LINE_OUT, + layout_notify, + &ldev->selfptr_lineout); + if (ldev->have_lineout_detect) { + ctl = snd_ctl_new1(&lineout_detect_choice, + ldev); + if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) + strlcpy(ctl->id.name, + "Headphone Detect Autoswitch", + sizeof(ctl->id.name)); + aoa_snd_ctl_add(ctl); + ctl = snd_ctl_new1(&lineout_detected, + ldev); + if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) + strlcpy(ctl->id.name, + "Headphone Detected", + sizeof(ctl->id.name)); + ldev->lineout_detected_ctrl = ctl; + aoa_snd_ctl_add(ctl); + } + } + cc++; + } + /* now update initial state */ + if (ldev->have_headphone_detect) + layout_notify(&ldev->selfptr_headphone); + if (ldev->have_lineout_detect) + layout_notify(&ldev->selfptr_lineout); +} + +static struct aoa_fabric layout_fabric = { + .name = "SoundByLayout", + .owner = THIS_MODULE, + .found_codec = layout_found_codec, + .remove_codec = layout_remove_codec, + .attached_codec = layout_attached_codec, +}; + +static int aoa_fabric_layout_probe(struct soundbus_dev *sdev) +{ + struct device_node *sound = NULL; + const unsigned int *layout_id; + struct layout *layout; + struct layout_dev *ldev = NULL; + int err; + + /* hm, currently we can only have one ... */ + if (layout_device) + return -ENODEV; + + /* by breaking out we keep a reference */ + while ((sound = of_get_next_child(sdev->ofdev.node, sound))) { + if (sound->type && strcasecmp(sound->type, "soundchip") == 0) + break; + } + if (!sound) return -ENODEV; + + layout_id = of_get_property(sound, "layout-id", NULL); + if (!layout_id) + goto outnodev; + printk(KERN_INFO "snd-aoa-fabric-layout: found bus with layout %d\n", + *layout_id); + + layout = find_layout_by_id(*layout_id); + if (!layout) { + printk(KERN_ERR "snd-aoa-fabric-layout: unknown layout\n"); + goto outnodev; + } + + ldev = kzalloc(sizeof(struct layout_dev), GFP_KERNEL); + if (!ldev) + goto outnodev; + + layout_device = ldev; + ldev->sdev = sdev; + ldev->sound = sound; + ldev->layout = layout; + ldev->gpio.node = sound->parent; + switch (layout->layout_id) { + case 41: /* that unknown machine no one seems to have */ + case 51: /* PowerBook5,4 */ + case 58: /* Mac Mini */ + ldev->gpio.methods = ftr_gpio_methods; + printk(KERN_DEBUG + "snd-aoa-fabric-layout: Using direct GPIOs\n"); + break; + default: + ldev->gpio.methods = pmf_gpio_methods; + printk(KERN_DEBUG + "snd-aoa-fabric-layout: Using PMF GPIOs\n"); + } + ldev->selfptr_headphone.ptr = ldev; + ldev->selfptr_lineout.ptr = ldev; + sdev->ofdev.dev.driver_data = ldev; + list_add(&ldev->list, &layouts_list); + layouts_list_items++; + + /* assign these before registering ourselves, so + * callbacks that are done during registration + * already have the values */ + sdev->pcmid = ldev->layout->pcmid; + if (ldev->layout->busname) { + sdev->pcmname = ldev->layout->busname; + } else { + sdev->pcmname = "Master"; + } + + ldev->gpio.methods->init(&ldev->gpio); + + err = aoa_fabric_register(&layout_fabric, &sdev->ofdev.dev); + if (err && err != -EALREADY) { + printk(KERN_INFO "snd-aoa-fabric-layout: can't use," + " another fabric is active!\n"); + goto outlistdel; + } + + use_layout(layout); + ldev->switch_on_headphone = 1; + ldev->switch_on_lineout = 1; + return 0; + outlistdel: + /* we won't be using these then... */ + ldev->gpio.methods->exit(&ldev->gpio); + /* reset if we didn't use it */ + sdev->pcmname = NULL; + sdev->pcmid = -1; + list_del(&ldev->list); + layouts_list_items--; + outnodev: + of_node_put(sound); + layout_device = NULL; + kfree(ldev); + return -ENODEV; +} + +static int aoa_fabric_layout_remove(struct soundbus_dev *sdev) +{ + struct layout_dev *ldev = sdev->ofdev.dev.driver_data; + int i; + + for (i=0; icodecs[i]) { + aoa_fabric_unlink_codec(ldev->codecs[i]); + } + ldev->codecs[i] = NULL; + } + list_del(&ldev->list); + layouts_list_items--; + of_node_put(ldev->sound); + + ldev->gpio.methods->set_notify(&ldev->gpio, + AOA_NOTIFY_HEADPHONE, + NULL, + NULL); + ldev->gpio.methods->set_notify(&ldev->gpio, + AOA_NOTIFY_LINE_OUT, + NULL, + NULL); + + ldev->gpio.methods->exit(&ldev->gpio); + layout_device = NULL; + kfree(ldev); + sdev->pcmid = -1; + sdev->pcmname = NULL; + return 0; +} + +#ifdef CONFIG_PM +static int aoa_fabric_layout_suspend(struct soundbus_dev *sdev, pm_message_t state) +{ + struct layout_dev *ldev = sdev->ofdev.dev.driver_data; + + if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) + ldev->gpio.methods->all_amps_off(&ldev->gpio); + + return 0; +} + +static int aoa_fabric_layout_resume(struct soundbus_dev *sdev) +{ + struct layout_dev *ldev = sdev->ofdev.dev.driver_data; + + if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) + ldev->gpio.methods->all_amps_restore(&ldev->gpio); + + return 0; +} +#endif + +static struct soundbus_driver aoa_soundbus_driver = { + .name = "snd_aoa_soundbus_drv", + .owner = THIS_MODULE, + .probe = aoa_fabric_layout_probe, + .remove = aoa_fabric_layout_remove, +#ifdef CONFIG_PM + .suspend = aoa_fabric_layout_suspend, + .resume = aoa_fabric_layout_resume, +#endif + .driver = { + .owner = THIS_MODULE, + } +}; + +static int __init aoa_fabric_layout_init(void) +{ + int err; + + err = soundbus_register_driver(&aoa_soundbus_driver); + if (err) + return err; + return 0; +} + +static void __exit aoa_fabric_layout_exit(void) +{ + soundbus_unregister_driver(&aoa_soundbus_driver); + aoa_fabric_unregister(&layout_fabric); +} + +module_init(aoa_fabric_layout_init); +module_exit(aoa_fabric_layout_exit); diff --git a/sound/aoa/fabrics/snd-aoa-fabric-layout.c b/sound/aoa/fabrics/snd-aoa-fabric-layout.c deleted file mode 100644 index dea7abb082cd..000000000000 --- a/sound/aoa/fabrics/snd-aoa-fabric-layout.c +++ /dev/null @@ -1,1120 +0,0 @@ -/* - * Apple Onboard Audio driver -- layout fabric - * - * Copyright 2006 Johannes Berg - * - * GPL v2, can be found in COPYING. - * - * - * This fabric module looks for sound codecs - * based on the layout-id property in the device tree. - * - */ - -#include -#include -#include -#include "../aoa.h" -#include "../soundbus/soundbus.h" - -MODULE_AUTHOR("Johannes Berg "); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Layout-ID fabric for snd-aoa"); - -#define MAX_CODECS_PER_BUS 2 - -/* These are the connections the layout fabric - * knows about. It doesn't really care about the - * input ones, but I thought I'd separate them - * to give them proper names. The thing is that - * Apple usually will distinguish the active output - * by GPIOs, while the active input is set directly - * on the codec. Hence we here tell the codec what - * we think is connected. This information is hard- - * coded below ... */ -#define CC_SPEAKERS (1<<0) -#define CC_HEADPHONE (1<<1) -#define CC_LINEOUT (1<<2) -#define CC_DIGITALOUT (1<<3) -#define CC_LINEIN (1<<4) -#define CC_MICROPHONE (1<<5) -#define CC_DIGITALIN (1<<6) -/* pretty bogus but users complain... - * This is a flag saying that the LINEOUT - * should be renamed to HEADPHONE. - * be careful with input detection! */ -#define CC_LINEOUT_LABELLED_HEADPHONE (1<<7) - -struct codec_connection { - /* CC_ flags from above */ - int connected; - /* codec dependent bit to be set in the aoa_codec.connected field. - * This intentionally doesn't have any generic flags because the - * fabric has to know the codec anyway and all codecs might have - * different connectors */ - int codec_bit; -}; - -struct codec_connect_info { - char *name; - struct codec_connection *connections; -}; - -#define LAYOUT_FLAG_COMBO_LINEOUT_SPDIF (1<<0) - -struct layout { - unsigned int layout_id; - struct codec_connect_info codecs[MAX_CODECS_PER_BUS]; - int flags; - - /* if busname is not assigned, we use 'Master' below, - * so that our layout table doesn't need to be filled - * too much. - * We only assign these two if we expect to find more - * than one soundbus, i.e. on those machines with - * multiple layout-ids */ - char *busname; - int pcmid; -}; - -MODULE_ALIAS("sound-layout-36"); -MODULE_ALIAS("sound-layout-41"); -MODULE_ALIAS("sound-layout-45"); -MODULE_ALIAS("sound-layout-47"); -MODULE_ALIAS("sound-layout-48"); -MODULE_ALIAS("sound-layout-49"); -MODULE_ALIAS("sound-layout-50"); -MODULE_ALIAS("sound-layout-51"); -MODULE_ALIAS("sound-layout-56"); -MODULE_ALIAS("sound-layout-57"); -MODULE_ALIAS("sound-layout-58"); -MODULE_ALIAS("sound-layout-60"); -MODULE_ALIAS("sound-layout-61"); -MODULE_ALIAS("sound-layout-62"); -MODULE_ALIAS("sound-layout-64"); -MODULE_ALIAS("sound-layout-65"); -MODULE_ALIAS("sound-layout-66"); -MODULE_ALIAS("sound-layout-67"); -MODULE_ALIAS("sound-layout-68"); -MODULE_ALIAS("sound-layout-69"); -MODULE_ALIAS("sound-layout-70"); -MODULE_ALIAS("sound-layout-72"); -MODULE_ALIAS("sound-layout-76"); -MODULE_ALIAS("sound-layout-80"); -MODULE_ALIAS("sound-layout-82"); -MODULE_ALIAS("sound-layout-84"); -MODULE_ALIAS("sound-layout-86"); -MODULE_ALIAS("sound-layout-90"); -MODULE_ALIAS("sound-layout-92"); -MODULE_ALIAS("sound-layout-94"); -MODULE_ALIAS("sound-layout-96"); -MODULE_ALIAS("sound-layout-98"); -MODULE_ALIAS("sound-layout-100"); - -/* onyx with all but microphone connected */ -static struct codec_connection onyx_connections_nomic[] = { - { - .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, - .codec_bit = 0, - }, - { - .connected = CC_DIGITALOUT, - .codec_bit = 1, - }, - { - .connected = CC_LINEIN, - .codec_bit = 2, - }, - {} /* terminate array by .connected == 0 */ -}; - -/* onyx on machines without headphone */ -static struct codec_connection onyx_connections_noheadphones[] = { - { - .connected = CC_SPEAKERS | CC_LINEOUT | - CC_LINEOUT_LABELLED_HEADPHONE, - .codec_bit = 0, - }, - { - .connected = CC_DIGITALOUT, - .codec_bit = 1, - }, - /* FIXME: are these correct? probably not for all the machines - * below ... If not this will need separating. */ - { - .connected = CC_LINEIN, - .codec_bit = 2, - }, - { - .connected = CC_MICROPHONE, - .codec_bit = 3, - }, - {} /* terminate array by .connected == 0 */ -}; - -/* onyx on machines with real line-out */ -static struct codec_connection onyx_connections_reallineout[] = { - { - .connected = CC_SPEAKERS | CC_LINEOUT | CC_HEADPHONE, - .codec_bit = 0, - }, - { - .connected = CC_DIGITALOUT, - .codec_bit = 1, - }, - { - .connected = CC_LINEIN, - .codec_bit = 2, - }, - {} /* terminate array by .connected == 0 */ -}; - -/* tas on machines without line out */ -static struct codec_connection tas_connections_nolineout[] = { - { - .connected = CC_SPEAKERS | CC_HEADPHONE, - .codec_bit = 0, - }, - { - .connected = CC_LINEIN, - .codec_bit = 2, - }, - { - .connected = CC_MICROPHONE, - .codec_bit = 3, - }, - {} /* terminate array by .connected == 0 */ -}; - -/* tas on machines with neither line out nor line in */ -static struct codec_connection tas_connections_noline[] = { - { - .connected = CC_SPEAKERS | CC_HEADPHONE, - .codec_bit = 0, - }, - { - .connected = CC_MICROPHONE, - .codec_bit = 3, - }, - {} /* terminate array by .connected == 0 */ -}; - -/* tas on machines without microphone */ -static struct codec_connection tas_connections_nomic[] = { - { - .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, - .codec_bit = 0, - }, - { - .connected = CC_LINEIN, - .codec_bit = 2, - }, - {} /* terminate array by .connected == 0 */ -}; - -/* tas on machines with everything connected */ -static struct codec_connection tas_connections_all[] = { - { - .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, - .codec_bit = 0, - }, - { - .connected = CC_LINEIN, - .codec_bit = 2, - }, - { - .connected = CC_MICROPHONE, - .codec_bit = 3, - }, - {} /* terminate array by .connected == 0 */ -}; - -static struct codec_connection toonie_connections[] = { - { - .connected = CC_SPEAKERS | CC_HEADPHONE, - .codec_bit = 0, - }, - {} /* terminate array by .connected == 0 */ -}; - -static struct codec_connection topaz_input[] = { - { - .connected = CC_DIGITALIN, - .codec_bit = 0, - }, - {} /* terminate array by .connected == 0 */ -}; - -static struct codec_connection topaz_output[] = { - { - .connected = CC_DIGITALOUT, - .codec_bit = 1, - }, - {} /* terminate array by .connected == 0 */ -}; - -static struct codec_connection topaz_inout[] = { - { - .connected = CC_DIGITALIN, - .codec_bit = 0, - }, - { - .connected = CC_DIGITALOUT, - .codec_bit = 1, - }, - {} /* terminate array by .connected == 0 */ -}; - -static struct layout layouts[] = { - /* last PowerBooks (15" Oct 2005) */ - { .layout_id = 82, - .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_noheadphones, - }, - .codecs[1] = { - .name = "topaz", - .connections = topaz_input, - }, - }, - /* PowerMac9,1 */ - { .layout_id = 60, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_reallineout, - }, - }, - /* PowerMac9,1 */ - { .layout_id = 61, - .codecs[0] = { - .name = "topaz", - .connections = topaz_input, - }, - }, - /* PowerBook5,7 */ - { .layout_id = 64, - .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_noheadphones, - }, - }, - /* PowerBook5,7 */ - { .layout_id = 65, - .codecs[0] = { - .name = "topaz", - .connections = topaz_input, - }, - }, - /* PowerBook5,9 [17" Oct 2005] */ - { .layout_id = 84, - .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_noheadphones, - }, - .codecs[1] = { - .name = "topaz", - .connections = topaz_input, - }, - }, - /* PowerMac8,1 */ - { .layout_id = 45, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_noheadphones, - }, - .codecs[1] = { - .name = "topaz", - .connections = topaz_input, - }, - }, - /* Quad PowerMac (analog in, analog/digital out) */ - { .layout_id = 68, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_nomic, - }, - }, - /* Quad PowerMac (digital in) */ - { .layout_id = 69, - .codecs[0] = { - .name = "topaz", - .connections = topaz_input, - }, - .busname = "digital in", .pcmid = 1 }, - /* Early 2005 PowerBook (PowerBook 5,6) */ - { .layout_id = 70, - .codecs[0] = { - .name = "tas", - .connections = tas_connections_nolineout, - }, - }, - /* PowerBook 5,4 */ - { .layout_id = 51, - .codecs[0] = { - .name = "tas", - .connections = tas_connections_nolineout, - }, - }, - /* PowerBook6,7 */ - { .layout_id = 80, - .codecs[0] = { - .name = "tas", - .connections = tas_connections_noline, - }, - }, - /* PowerBook6,8 */ - { .layout_id = 72, - .codecs[0] = { - .name = "tas", - .connections = tas_connections_nolineout, - }, - }, - /* PowerMac8,2 */ - { .layout_id = 86, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_nomic, - }, - .codecs[1] = { - .name = "topaz", - .connections = topaz_input, - }, - }, - /* PowerBook6,7 */ - { .layout_id = 92, - .codecs[0] = { - .name = "tas", - .connections = tas_connections_nolineout, - }, - }, - /* PowerMac10,1 (Mac Mini) */ - { .layout_id = 58, - .codecs[0] = { - .name = "toonie", - .connections = toonie_connections, - }, - }, - { - .layout_id = 96, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_noheadphones, - }, - }, - /* unknown, untested, but this comes from Apple */ - { .layout_id = 41, - .codecs[0] = { - .name = "tas", - .connections = tas_connections_all, - }, - }, - { .layout_id = 36, - .codecs[0] = { - .name = "tas", - .connections = tas_connections_nomic, - }, - .codecs[1] = { - .name = "topaz", - .connections = topaz_inout, - }, - }, - { .layout_id = 47, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_noheadphones, - }, - }, - { .layout_id = 48, - .codecs[0] = { - .name = "topaz", - .connections = topaz_input, - }, - }, - { .layout_id = 49, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_nomic, - }, - }, - { .layout_id = 50, - .codecs[0] = { - .name = "topaz", - .connections = topaz_input, - }, - }, - { .layout_id = 56, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_noheadphones, - }, - }, - { .layout_id = 57, - .codecs[0] = { - .name = "topaz", - .connections = topaz_input, - }, - }, - { .layout_id = 62, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_noheadphones, - }, - .codecs[1] = { - .name = "topaz", - .connections = topaz_output, - }, - }, - { .layout_id = 66, - .codecs[0] = { - .name = "onyx", - .connections = onyx_connections_noheadphones, - }, - }, - { .layout_id = 67, - .codecs[0] = { - .name = "topaz", - .connections = topaz_input, - }, - }, - { .layout_id = 76, - .codecs[0] = { - .name = "tas", - .connections = tas_connections_nomic, - }, - .codecs[1] = { - .name = "topaz", - .connections = topaz_inout, - }, - }, - { .layout_id = 90, - .codecs[0] = { - .name = "tas", - .connections = tas_connections_noline, - }, - }, - { .layout_id = 94, - .codecs[0] = { - .name = "onyx", - /* but it has an external mic?? how to select? */ - .connections = onyx_connections_noheadphones, - }, - }, - { .layout_id = 98, - .codecs[0] = { - .name = "toonie", - .connections = toonie_connections, - }, - }, - { .layout_id = 100, - .codecs[0] = { - .name = "topaz", - .connections = topaz_input, - }, - .codecs[1] = { - .name = "onyx", - .connections = onyx_connections_noheadphones, - }, - }, - {} -}; - -static struct layout *find_layout_by_id(unsigned int id) -{ - struct layout *l; - - l = layouts; - while (l->layout_id) { - if (l->layout_id == id) - return l; - l++; - } - return NULL; -} - -static void use_layout(struct layout *l) -{ - int i; - - for (i=0; icodecs[i].name) { - request_module("snd-aoa-codec-%s", l->codecs[i].name); - } - } - /* now we wait for the codecs to call us back */ -} - -struct layout_dev; - -struct layout_dev_ptr { - struct layout_dev *ptr; -}; - -struct layout_dev { - struct list_head list; - struct soundbus_dev *sdev; - struct device_node *sound; - struct aoa_codec *codecs[MAX_CODECS_PER_BUS]; - struct layout *layout; - struct gpio_runtime gpio; - - /* we need these for headphone/lineout detection */ - struct snd_kcontrol *headphone_ctrl; - struct snd_kcontrol *lineout_ctrl; - struct snd_kcontrol *speaker_ctrl; - struct snd_kcontrol *headphone_detected_ctrl; - struct snd_kcontrol *lineout_detected_ctrl; - - struct layout_dev_ptr selfptr_headphone; - struct layout_dev_ptr selfptr_lineout; - - u32 have_lineout_detect:1, - have_headphone_detect:1, - switch_on_headphone:1, - switch_on_lineout:1; -}; - -static LIST_HEAD(layouts_list); -static int layouts_list_items; -/* this can go away but only if we allow multiple cards, - * make the fabric handle all the card stuff, etc... */ -static struct layout_dev *layout_device; - -#define control_info snd_ctl_boolean_mono_info - -#define AMP_CONTROL(n, description) \ -static int n##_control_get(struct snd_kcontrol *kcontrol, \ - struct snd_ctl_elem_value *ucontrol) \ -{ \ - struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ - if (gpio->methods && gpio->methods->get_##n) \ - ucontrol->value.integer.value[0] = \ - gpio->methods->get_##n(gpio); \ - return 0; \ -} \ -static int n##_control_put(struct snd_kcontrol *kcontrol, \ - struct snd_ctl_elem_value *ucontrol) \ -{ \ - struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ - if (gpio->methods && gpio->methods->get_##n) \ - gpio->methods->set_##n(gpio, \ - !!ucontrol->value.integer.value[0]); \ - return 1; \ -} \ -static struct snd_kcontrol_new n##_ctl = { \ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ - .name = description, \ - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ - .info = control_info, \ - .get = n##_control_get, \ - .put = n##_control_put, \ -} - -AMP_CONTROL(headphone, "Headphone Switch"); -AMP_CONTROL(speakers, "Speakers Switch"); -AMP_CONTROL(lineout, "Line-Out Switch"); - -static int detect_choice_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); - - switch (kcontrol->private_value) { - case 0: - ucontrol->value.integer.value[0] = ldev->switch_on_headphone; - break; - case 1: - ucontrol->value.integer.value[0] = ldev->switch_on_lineout; - break; - default: - return -ENODEV; - } - return 0; -} - -static int detect_choice_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); - - switch (kcontrol->private_value) { - case 0: - ldev->switch_on_headphone = !!ucontrol->value.integer.value[0]; - break; - case 1: - ldev->switch_on_lineout = !!ucontrol->value.integer.value[0]; - break; - default: - return -ENODEV; - } - return 1; -} - -static struct snd_kcontrol_new headphone_detect_choice = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Headphone Detect Autoswitch", - .info = control_info, - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .get = detect_choice_get, - .put = detect_choice_put, - .private_value = 0, -}; - -static struct snd_kcontrol_new lineout_detect_choice = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Line-Out Detect Autoswitch", - .info = control_info, - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .get = detect_choice_get, - .put = detect_choice_put, - .private_value = 1, -}; - -static int detected_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); - int v; - - switch (kcontrol->private_value) { - case 0: - v = ldev->gpio.methods->get_detect(&ldev->gpio, - AOA_NOTIFY_HEADPHONE); - break; - case 1: - v = ldev->gpio.methods->get_detect(&ldev->gpio, - AOA_NOTIFY_LINE_OUT); - break; - default: - return -ENODEV; - } - ucontrol->value.integer.value[0] = v; - return 0; -} - -static struct snd_kcontrol_new headphone_detected = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Headphone Detected", - .info = control_info, - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .get = detected_get, - .private_value = 0, -}; - -static struct snd_kcontrol_new lineout_detected = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Line-Out Detected", - .info = control_info, - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .get = detected_get, - .private_value = 1, -}; - -static int check_codec(struct aoa_codec *codec, - struct layout_dev *ldev, - struct codec_connect_info *cci) -{ - const u32 *ref; - char propname[32]; - struct codec_connection *cc; - - /* if the codec has a 'codec' node, we require a reference */ - if (codec->node && (strcmp(codec->node->name, "codec") == 0)) { - snprintf(propname, sizeof(propname), - "platform-%s-codec-ref", codec->name); - ref = of_get_property(ldev->sound, propname, NULL); - if (!ref) { - printk(KERN_INFO "snd-aoa-fabric-layout: " - "required property %s not present\n", propname); - return -ENODEV; - } - if (*ref != codec->node->linux_phandle) { - printk(KERN_INFO "snd-aoa-fabric-layout: " - "%s doesn't match!\n", propname); - return -ENODEV; - } - } else { - if (layouts_list_items != 1) { - printk(KERN_INFO "snd-aoa-fabric-layout: " - "more than one soundbus, but no references.\n"); - return -ENODEV; - } - } - codec->soundbus_dev = ldev->sdev; - codec->gpio = &ldev->gpio; - - cc = cci->connections; - if (!cc) - return -EINVAL; - - printk(KERN_INFO "snd-aoa-fabric-layout: can use this codec\n"); - - codec->connected = 0; - codec->fabric_data = cc; - - while (cc->connected) { - codec->connected |= 1<codec_bit; - cc++; - } - - return 0; -} - -static int layout_found_codec(struct aoa_codec *codec) -{ - struct layout_dev *ldev; - int i; - - list_for_each_entry(ldev, &layouts_list, list) { - for (i=0; ilayout->codecs[i].name) - continue; - if (strcmp(ldev->layout->codecs[i].name, codec->name) == 0) { - if (check_codec(codec, - ldev, - &ldev->layout->codecs[i]) == 0) - return 0; - } - } - } - return -ENODEV; -} - -static void layout_remove_codec(struct aoa_codec *codec) -{ - int i; - /* here remove the codec from the layout dev's - * codec reference */ - - codec->soundbus_dev = NULL; - codec->gpio = NULL; - for (i=0; iptr; - if (data == &ldev->selfptr_headphone) { - v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_HEADPHONE); - detected = ldev->headphone_detected_ctrl; - update = ldev->switch_on_headphone; - if (update) { - ldev->gpio.methods->set_speakers(&ldev->gpio, !v); - ldev->gpio.methods->set_headphone(&ldev->gpio, v); - ldev->gpio.methods->set_lineout(&ldev->gpio, 0); - } - } else if (data == &ldev->selfptr_lineout) { - v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_LINE_OUT); - detected = ldev->lineout_detected_ctrl; - update = ldev->switch_on_lineout; - if (update) { - ldev->gpio.methods->set_speakers(&ldev->gpio, !v); - ldev->gpio.methods->set_headphone(&ldev->gpio, 0); - ldev->gpio.methods->set_lineout(&ldev->gpio, v); - } - } else - return; - - if (detected) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &detected->id); - if (update) { - c = ldev->headphone_ctrl; - if (c) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); - c = ldev->speaker_ctrl; - if (c) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); - c = ldev->lineout_ctrl; - if (c) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); - } -} - -static void layout_attached_codec(struct aoa_codec *codec) -{ - struct codec_connection *cc; - struct snd_kcontrol *ctl; - int headphones, lineout; - struct layout_dev *ldev = layout_device; - - /* need to add this codec to our codec array! */ - - cc = codec->fabric_data; - - headphones = codec->gpio->methods->get_detect(codec->gpio, - AOA_NOTIFY_HEADPHONE); - lineout = codec->gpio->methods->get_detect(codec->gpio, - AOA_NOTIFY_LINE_OUT); - - while (cc->connected) { - if (cc->connected & CC_SPEAKERS) { - if (headphones <= 0 && lineout <= 0) - ldev->gpio.methods->set_speakers(codec->gpio, 1); - ctl = snd_ctl_new1(&speakers_ctl, codec->gpio); - ldev->speaker_ctrl = ctl; - aoa_snd_ctl_add(ctl); - } - if (cc->connected & CC_HEADPHONE) { - if (headphones == 1) - ldev->gpio.methods->set_headphone(codec->gpio, 1); - ctl = snd_ctl_new1(&headphone_ctl, codec->gpio); - ldev->headphone_ctrl = ctl; - aoa_snd_ctl_add(ctl); - ldev->have_headphone_detect = - !ldev->gpio.methods - ->set_notify(&ldev->gpio, - AOA_NOTIFY_HEADPHONE, - layout_notify, - &ldev->selfptr_headphone); - if (ldev->have_headphone_detect) { - ctl = snd_ctl_new1(&headphone_detect_choice, - ldev); - aoa_snd_ctl_add(ctl); - ctl = snd_ctl_new1(&headphone_detected, - ldev); - ldev->headphone_detected_ctrl = ctl; - aoa_snd_ctl_add(ctl); - } - } - if (cc->connected & CC_LINEOUT) { - if (lineout == 1) - ldev->gpio.methods->set_lineout(codec->gpio, 1); - ctl = snd_ctl_new1(&lineout_ctl, codec->gpio); - if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) - strlcpy(ctl->id.name, - "Headphone Switch", sizeof(ctl->id.name)); - ldev->lineout_ctrl = ctl; - aoa_snd_ctl_add(ctl); - ldev->have_lineout_detect = - !ldev->gpio.methods - ->set_notify(&ldev->gpio, - AOA_NOTIFY_LINE_OUT, - layout_notify, - &ldev->selfptr_lineout); - if (ldev->have_lineout_detect) { - ctl = snd_ctl_new1(&lineout_detect_choice, - ldev); - if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) - strlcpy(ctl->id.name, - "Headphone Detect Autoswitch", - sizeof(ctl->id.name)); - aoa_snd_ctl_add(ctl); - ctl = snd_ctl_new1(&lineout_detected, - ldev); - if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) - strlcpy(ctl->id.name, - "Headphone Detected", - sizeof(ctl->id.name)); - ldev->lineout_detected_ctrl = ctl; - aoa_snd_ctl_add(ctl); - } - } - cc++; - } - /* now update initial state */ - if (ldev->have_headphone_detect) - layout_notify(&ldev->selfptr_headphone); - if (ldev->have_lineout_detect) - layout_notify(&ldev->selfptr_lineout); -} - -static struct aoa_fabric layout_fabric = { - .name = "SoundByLayout", - .owner = THIS_MODULE, - .found_codec = layout_found_codec, - .remove_codec = layout_remove_codec, - .attached_codec = layout_attached_codec, -}; - -static int aoa_fabric_layout_probe(struct soundbus_dev *sdev) -{ - struct device_node *sound = NULL; - const unsigned int *layout_id; - struct layout *layout; - struct layout_dev *ldev = NULL; - int err; - - /* hm, currently we can only have one ... */ - if (layout_device) - return -ENODEV; - - /* by breaking out we keep a reference */ - while ((sound = of_get_next_child(sdev->ofdev.node, sound))) { - if (sound->type && strcasecmp(sound->type, "soundchip") == 0) - break; - } - if (!sound) return -ENODEV; - - layout_id = of_get_property(sound, "layout-id", NULL); - if (!layout_id) - goto outnodev; - printk(KERN_INFO "snd-aoa-fabric-layout: found bus with layout %d\n", - *layout_id); - - layout = find_layout_by_id(*layout_id); - if (!layout) { - printk(KERN_ERR "snd-aoa-fabric-layout: unknown layout\n"); - goto outnodev; - } - - ldev = kzalloc(sizeof(struct layout_dev), GFP_KERNEL); - if (!ldev) - goto outnodev; - - layout_device = ldev; - ldev->sdev = sdev; - ldev->sound = sound; - ldev->layout = layout; - ldev->gpio.node = sound->parent; - switch (layout->layout_id) { - case 41: /* that unknown machine no one seems to have */ - case 51: /* PowerBook5,4 */ - case 58: /* Mac Mini */ - ldev->gpio.methods = ftr_gpio_methods; - printk(KERN_DEBUG - "snd-aoa-fabric-layout: Using direct GPIOs\n"); - break; - default: - ldev->gpio.methods = pmf_gpio_methods; - printk(KERN_DEBUG - "snd-aoa-fabric-layout: Using PMF GPIOs\n"); - } - ldev->selfptr_headphone.ptr = ldev; - ldev->selfptr_lineout.ptr = ldev; - sdev->ofdev.dev.driver_data = ldev; - list_add(&ldev->list, &layouts_list); - layouts_list_items++; - - /* assign these before registering ourselves, so - * callbacks that are done during registration - * already have the values */ - sdev->pcmid = ldev->layout->pcmid; - if (ldev->layout->busname) { - sdev->pcmname = ldev->layout->busname; - } else { - sdev->pcmname = "Master"; - } - - ldev->gpio.methods->init(&ldev->gpio); - - err = aoa_fabric_register(&layout_fabric, &sdev->ofdev.dev); - if (err && err != -EALREADY) { - printk(KERN_INFO "snd-aoa-fabric-layout: can't use," - " another fabric is active!\n"); - goto outlistdel; - } - - use_layout(layout); - ldev->switch_on_headphone = 1; - ldev->switch_on_lineout = 1; - return 0; - outlistdel: - /* we won't be using these then... */ - ldev->gpio.methods->exit(&ldev->gpio); - /* reset if we didn't use it */ - sdev->pcmname = NULL; - sdev->pcmid = -1; - list_del(&ldev->list); - layouts_list_items--; - outnodev: - of_node_put(sound); - layout_device = NULL; - kfree(ldev); - return -ENODEV; -} - -static int aoa_fabric_layout_remove(struct soundbus_dev *sdev) -{ - struct layout_dev *ldev = sdev->ofdev.dev.driver_data; - int i; - - for (i=0; icodecs[i]) { - aoa_fabric_unlink_codec(ldev->codecs[i]); - } - ldev->codecs[i] = NULL; - } - list_del(&ldev->list); - layouts_list_items--; - of_node_put(ldev->sound); - - ldev->gpio.methods->set_notify(&ldev->gpio, - AOA_NOTIFY_HEADPHONE, - NULL, - NULL); - ldev->gpio.methods->set_notify(&ldev->gpio, - AOA_NOTIFY_LINE_OUT, - NULL, - NULL); - - ldev->gpio.methods->exit(&ldev->gpio); - layout_device = NULL; - kfree(ldev); - sdev->pcmid = -1; - sdev->pcmname = NULL; - return 0; -} - -#ifdef CONFIG_PM -static int aoa_fabric_layout_suspend(struct soundbus_dev *sdev, pm_message_t state) -{ - struct layout_dev *ldev = sdev->ofdev.dev.driver_data; - - if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) - ldev->gpio.methods->all_amps_off(&ldev->gpio); - - return 0; -} - -static int aoa_fabric_layout_resume(struct soundbus_dev *sdev) -{ - struct layout_dev *ldev = sdev->ofdev.dev.driver_data; - - if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) - ldev->gpio.methods->all_amps_restore(&ldev->gpio); - - return 0; -} -#endif - -static struct soundbus_driver aoa_soundbus_driver = { - .name = "snd_aoa_soundbus_drv", - .owner = THIS_MODULE, - .probe = aoa_fabric_layout_probe, - .remove = aoa_fabric_layout_remove, -#ifdef CONFIG_PM - .suspend = aoa_fabric_layout_suspend, - .resume = aoa_fabric_layout_resume, -#endif - .driver = { - .owner = THIS_MODULE, - } -}; - -static int __init aoa_fabric_layout_init(void) -{ - int err; - - err = soundbus_register_driver(&aoa_soundbus_driver); - if (err) - return err; - return 0; -} - -static void __exit aoa_fabric_layout_exit(void) -{ - soundbus_unregister_driver(&aoa_soundbus_driver); - aoa_fabric_unregister(&layout_fabric); -} - -module_init(aoa_fabric_layout_init); -module_exit(aoa_fabric_layout_exit); -- cgit