static int __devinit imx_wm1808_audio_probe(struct platform_device *pdev)
{
struct snd_soc_machine **machine = platform_get_drvdata(pdev);
struct snd_soc_pcm_link *hifi;
struct mxc_audio_platform_data *tmp;
int ret, hp_status;
dbg("%s: pdev->name=%s, machine->pcm_links=%d", __func__,
pdev->name, (*machine)->pcm_links);
(*machine)->owner = THIS_MODULE;
(*machine)->pdev = pdev;
(*machine)->name = "i.MX_SAMSUNG";
(*machine)->longname = "WM1808";
(*machine)->ops = &machine_ops;
/* register card */
ret =
snd_soc_new_card(*machine, 1, SNDRV_DEFAULT_IDX1,
SNDRV_DEFAULT_STR1);
if (ret < 0) {
err("%s: failed to create pcms\n", __func__);
return ret;
}
/* WM1808 hifi interface */
ret = -ENODEV;
tmp = pdev->dev.platform_data;
if (tmp->src_port == 2)
hifi = snd_soc_pcm_link_new(*machine, "imx_3stack-hifi",
&imx_3stack_pcm_ops, imx_pcm,
wm1808_codec, wm1808_hifi_dai,
imx_ssi_3);
else
hifi = snd_soc_pcm_link_new(*machine, "imx_3stack-hifi",
&imx_3stack_pcm_ops, imx_pcm,
wm1808_codec, wm1808_hifi_dai,
imx_ssi_1);
if (hifi == NULL) {
dbg("failed to create HiFi PCM link");
snd_soc_machine_free(*machine);
return ret;
}
ret = snd_soc_pcm_link_attach(hifi);
if (ret < 0) {
dbg("%s: failed to attach hifi pcm", __func__);
snd_soc_machine_free(*machine);
return ret;
}
gpio_activate_audio_ports();
imx_3stack_init_dam(tmp->src_port, tmp->ext_port);
return ret;
}
static int __devinit imx_3stack_sgtl5000_audio_probe(struct platform_device *pdev)
{
struct snd_soc_machine *machine;
struct mxc_sgtl5000_platform_data *plat = pdev->dev.platform_data;
struct snd_soc_pcm_link *audio;
int ret;
machine = kzalloc(sizeof(struct snd_soc_machine), GFP_KERNEL);
if (machine == NULL)
return -ENOMEM;
platform_set_drvdata(pdev, machine);
machine->owner = THIS_MODULE;
machine->pdev = pdev;
machine->name = "i.MX_3STACK";
machine->longname = "SGTL5000";
machine->ops = &machine_ops;
/* register card */
ret =
snd_soc_new_card(machine, 1, SNDRV_DEFAULT_IDX1,
SNDRV_DEFAULT_STR1);
if (ret < 0) {
pr_err("%s: failed to create pcms\n", __func__);
goto err;
}
/* SGTL5000 interface */
ret = -ENODEV;
if (plat->src_port == 2)
audio = snd_soc_pcm_link_new(machine, "imx_3stack-audio",
&imx_3stack_pcm_ops, imx_pcm,
sgtl5000_codec, sgtl5000_dai,
imx_ssi_3);
else
audio = snd_soc_pcm_link_new(machine, "imx_3stack-audio",
&imx_3stack_pcm_ops, imx_pcm,
sgtl5000_codec, sgtl5000_dai,
imx_ssi_1);
if (audio == NULL) {
pr_err("failed to create PCM link\n");
goto link_err;
}
ret = snd_soc_pcm_link_attach(audio);
if (ret < 0) {
pr_err("%s: failed to attach audio pcm\n", __func__);
goto link_err;
}
ret = driver_create_file(pdev->dev.driver, &driver_attr_headphone);
if (ret < 0) {
pr_err("%s:failed to create driver_attr_headphone\n", __func__);
goto sysfs_err;
}
return ret;
sysfs_err:
driver_remove_file(pdev->dev.driver, &driver_attr_headphone);
link_err:
snd_soc_machine_free(machine);
err:
kfree(machine);
return ret;
}
/*
* This function will register the snd_soc_pcm_link drivers.
* It also registers devices for platform DMA, I2S, SSP and registers an
* I2C driver to probe the codec.
*/
static int __init imx_3stack_bt_probe(struct platform_device *pdev)
{
struct snd_soc_machine *machine;
struct mxc_audio_platform_data *dev_data = pdev->dev.platform_data;
struct snd_soc_pcm_link *bt_audio;
const char *ssi_port;
int ret;
static int dev;
if (dev >= SNDRV_CARDS)
return -ENODEV;
if (!enable[dev]) {
dev++;
return -ENOENT;
}
machine = kzalloc(sizeof(struct snd_soc_machine), GFP_KERNEL);
if (machine == NULL)
return -ENOMEM;
machine->owner = THIS_MODULE;
machine->pdev = pdev;
machine->name = "imx_3stack";
machine->longname = "bluetooth";
machine->ops = &imx_3stack_mach_ops;
machine->private_data = dev_data;
pdev->dev.driver_data = machine;
/* register card */
imx_3stack_mach = machine;
ret = snd_soc_new_card(machine, 1, index[dev], id[dev]);
if (ret < 0) {
pr_err("%s: failed to create bt sound card\n", __func__);
goto err;
}
/* imx_3stack bluetooth audio interface */
if (dev_data->src_port == 1)
ssi_port = imx_ssi_1;
else
ssi_port = imx_ssi_3;
bt_audio =
snd_soc_pcm_link_new(machine,
"imx_3stack-bt", &bt_pcm,
imx_pcm, bt_codec, bt_dai, ssi_port);
if (bt_audio == NULL) {
pr_err("Failed to create bt PCM link\n");
goto err;
}
ret = snd_soc_pcm_link_attach(bt_audio);
if (ret < 0)
goto link_err;
return ret;
link_err:
snd_soc_machine_free(machine);
err:
kfree(machine);
return ret;
}
static int __init imx_3stack_audio_probe(struct platform_device *pdev)
{
struct snd_soc_machine *machine;
struct mxc_audio_platform_data *dev_data = pdev->dev.platform_data;
struct snd_soc_pcm_link *hifi;
const char *ssi_port;
int ret;
machine = kzalloc(sizeof(struct snd_soc_machine), GFP_KERNEL);
if (machine == NULL)
return -ENOMEM;
machine->owner = THIS_MODULE;
machine->pdev = pdev;
machine->name = "i.MX_3STACK";
machine->longname = "WM8903";
machine->ops = &imx_3stack_mach_ops;
pdev->dev.driver_data = machine;
/* register card */
imx_3stack_mach = machine;
ret = snd_soc_new_card(machine, 1, SNDRV_DEFAULT_IDX1,
SNDRV_DEFAULT_STR1);
if (ret < 0) {
pr_err("%s: failed to create stereo sound card\n", __func__);
goto err;
}
if (dev_data->src_port == 2)
ssi_port = imx_ssi_3;
else
ssi_port = imx_ssi_1;
hifi = snd_soc_pcm_link_new(machine, "imx_3stack-hifi",
&imx_3stack_pcm_ops, imx_pcm,
"wm8903-codec", "wm8903-hifi-dai",
ssi_port);
if (hifi == NULL) {
pr_err("Failed to create HiFi PCM link\n");
snd_soc_machine_free(machine);
goto err;
}
ret = snd_soc_pcm_link_attach(hifi);
hifi->private_data = dev_data;
if (ret < 0)
goto link_err;
imx_3stack_init_dam(dev_data->src_port, dev_data->ext_port);
ret = driver_create_file(pdev->dev.driver, &driver_attr_headphone);
if (ret < 0)
goto sysfs_err;
return ret;
sysfs_err:
driver_remove_file(pdev->dev.driver, &driver_attr_headphone);
link_err:
snd_soc_machine_free(machine);
err:
kfree(machine);
return ret;
}
/*
* This function will register the snd_soc_pcm_link drivers.
* It also registers devices for platform DMA, I2S, SSP and registers an
* I2C driver to probe the codec.
*/
static int __init imx_3stack_ak4647_probe(struct platform_device *pdev)
{
struct snd_soc_machine *machine;
struct mxc_audio_platform_data *dev_data = pdev->dev.platform_data;
struct snd_soc_pcm_link *hifi;
const char *ssi_port;
int ret;
machine = kzalloc(sizeof(struct snd_soc_machine), GFP_KERNEL);
if (machine == NULL)
return -ENOMEM;
machine->owner = THIS_MODULE;
machine->pdev = pdev;
machine->name = "imx_3stack";
machine->longname = "ak4647";
machine->ops = &imx_3stack_mach_ops;
pdev->dev.driver_data = machine;
/* register card */
imx_3stack_mach = machine;
ret =
snd_soc_new_card(machine, 1, SNDRV_DEFAULT_IDX1,
SNDRV_DEFAULT_STR1);
if (ret < 0) {
pr_err("%s: failed to create stereo sound card\n", __func__);
goto err;
}
pmic_gpio_set_bit_val(MCU_GPIO_REG_RESET_2, 1, 0);
msleep(1);
pmic_gpio_set_bit_val(MCU_GPIO_REG_RESET_2, 1, 1);
/* imx_3stack ak4647 hifi interface */
if (dev_data->src_port == 1)
ssi_port = imx_ssi_1;
else
ssi_port = imx_ssi_3;
hifi =
snd_soc_pcm_link_new(machine,
"imx_3stack-hifi", &hifi_pcm,
imx_pcm, ak4647_codec,
ak4647_hifi_dai, ssi_port);
if (hifi == NULL) {
pr_err("Failed to create HiFi PCM link\n");
goto err;
}
ret = snd_soc_pcm_link_attach(hifi);
hifi->private_data = dev_data;
if (ret < 0)
goto link_err;
/* Configure audio port 3 */
gpio_activate_audio_ports();
if (request_irq
(dev_data->intr_id_hp, imx_headphone_detect_handler, 0,
"headphone", machine))
goto link_err;
ret = driver_create_file(pdev->dev.driver, &driver_attr_headphone);
if (ret < 0)
goto sysfs_err;
return ret;
sysfs_err:
driver_remove_file(pdev->dev.driver, &driver_attr_headphone);
link_err:
snd_soc_machine_free(machine);
err:
kfree(machine);
return ret;
}
