diff options
Diffstat (limited to 'drivers/usb/gadget/legacy/audio.c')
| -rw-r--r-- | drivers/usb/gadget/legacy/audio.c | 69 |
1 files changed, 61 insertions, 8 deletions
diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c index f479e58e623f..c8682ed59d79 100644 --- a/drivers/usb/gadget/legacy/audio.c +++ b/drivers/usb/gadget/legacy/audio.c @@ -20,7 +20,7 @@ USB_GADGET_COMPOSITE_OPTIONS(); -#ifndef CONFIG_GADGET_UAC1_LEGACY +#ifndef CONFIG_GADGET_UAC1 #include "u_uac2.h" /* Playback(USB-IN) Default Stereo - Fl/Fr */ @@ -53,6 +53,39 @@ static int c_ssize = UAC2_DEF_CSSIZE; module_param(c_ssize, uint, S_IRUGO); MODULE_PARM_DESC(c_ssize, "Capture Sample Size(bytes)"); #else +#ifndef CONFIG_GADGET_UAC1_LEGACY +#include "u_uac1.h" + +/* Playback(USB-IN) Default Stereo - Fl/Fr */ +static int p_chmask = UAC1_DEF_PCHMASK; +module_param(p_chmask, uint, S_IRUGO); +MODULE_PARM_DESC(p_chmask, "Playback Channel Mask"); + +/* Playback Default 48 KHz */ +static int p_srate = UAC1_DEF_PSRATE; +module_param(p_srate, uint, S_IRUGO); +MODULE_PARM_DESC(p_srate, "Playback Sampling Rate"); + +/* Playback Default 16bits/sample */ +static int p_ssize = UAC1_DEF_PSSIZE; +module_param(p_ssize, uint, S_IRUGO); +MODULE_PARM_DESC(p_ssize, "Playback Sample Size(bytes)"); + +/* Capture(USB-OUT) Default Stereo - Fl/Fr */ +static int c_chmask = UAC1_DEF_CCHMASK; +module_param(c_chmask, uint, S_IRUGO); +MODULE_PARM_DESC(c_chmask, "Capture Channel Mask"); + +/* Capture Default 48 KHz */ +static int c_srate = UAC1_DEF_CSRATE; +module_param(c_srate, uint, S_IRUGO); +MODULE_PARM_DESC(c_srate, "Capture Sampling Rate"); + +/* Capture Default 16bits/sample */ +static int c_ssize = UAC1_DEF_CSSIZE; +module_param(c_ssize, uint, S_IRUGO); +MODULE_PARM_DESC(c_ssize, "Capture Sample Size(bytes)"); +#else /* CONFIG_GADGET_UAC1_LEGACY */ #include "u_uac1_legacy.h" static char *fn_play = FILE_PCM_PLAYBACK; @@ -78,6 +111,7 @@ MODULE_PARM_DESC(req_count, "ISO OUT endpoint request count"); static int audio_buf_size = UAC1_AUDIO_BUF_SIZE; module_param(audio_buf_size, int, S_IRUGO); MODULE_PARM_DESC(audio_buf_size, "Audio buffer size"); +#endif /* CONFIG_GADGET_UAC1_LEGACY */ #endif /* string IDs are assigned dynamically */ @@ -99,7 +133,7 @@ static struct usb_gadget_strings *audio_strings[] = { NULL, }; -#ifndef CONFIG_GADGET_UAC1_LEGACY +#ifndef CONFIG_GADGET_UAC1 static struct usb_function_instance *fi_uac2; static struct usb_function *f_uac2; #else @@ -164,7 +198,7 @@ static int audio_do_config(struct usb_configuration *c) c->bmAttributes |= USB_CONFIG_ATT_WAKEUP; } -#ifdef CONFIG_GADGET_UAC1_LEGACY +#ifdef CONFIG_GADGET_UAC1 f_uac1 = usb_get_function(fi_uac1); if (IS_ERR(f_uac1)) { status = PTR_ERR(f_uac1); @@ -204,24 +238,32 @@ static struct usb_configuration audio_config_driver = { static int audio_bind(struct usb_composite_dev *cdev) { -#ifndef CONFIG_GADGET_UAC1_LEGACY +#ifndef CONFIG_GADGET_UAC1 struct f_uac2_opts *uac2_opts; #else +#ifndef CONFIG_GADGET_UAC1_LEGACY + struct f_uac1_opts *uac1_opts; +#else struct f_uac1_legacy_opts *uac1_opts; #endif +#endif int status; -#ifndef CONFIG_GADGET_UAC1_LEGACY +#ifndef CONFIG_GADGET_UAC1 fi_uac2 = usb_get_function_instance("uac2"); if (IS_ERR(fi_uac2)) return PTR_ERR(fi_uac2); #else +#ifndef CONFIG_GADGET_UAC1_LEGACY + fi_uac1 = usb_get_function_instance("uac1"); +#else fi_uac1 = usb_get_function_instance("uac1_legacy"); +#endif if (IS_ERR(fi_uac1)) return PTR_ERR(fi_uac1); #endif -#ifndef CONFIG_GADGET_UAC1_LEGACY +#ifndef CONFIG_GADGET_UAC1 uac2_opts = container_of(fi_uac2, struct f_uac2_opts, func_inst); uac2_opts->p_chmask = p_chmask; uac2_opts->p_srate = p_srate; @@ -231,6 +273,16 @@ static int audio_bind(struct usb_composite_dev *cdev) uac2_opts->c_ssize = c_ssize; uac2_opts->req_number = UAC2_DEF_REQ_NUM; #else +#ifndef CONFIG_GADGET_UAC1_LEGACY + uac1_opts = container_of(fi_uac1, struct f_uac1_opts, func_inst); + uac1_opts->p_chmask = p_chmask; + uac1_opts->p_srate = p_srate; + uac1_opts->p_ssize = p_ssize; + uac1_opts->c_chmask = c_chmask; + uac1_opts->c_srate = c_srate; + uac1_opts->c_ssize = c_ssize; + uac1_opts->req_number = UAC1_DEF_REQ_NUM; +#else /* CONFIG_GADGET_UAC1_LEGACY */ uac1_opts = container_of(fi_uac1, struct f_uac1_legacy_opts, func_inst); uac1_opts->fn_play = fn_play; uac1_opts->fn_cap = fn_cap; @@ -238,6 +290,7 @@ static int audio_bind(struct usb_composite_dev *cdev) uac1_opts->req_buf_size = req_buf_size; uac1_opts->req_count = req_count; uac1_opts->audio_buf_size = audio_buf_size; +#endif /* CONFIG_GADGET_UAC1_LEGACY */ #endif status = usb_string_ids_tab(cdev, strings_dev); @@ -269,7 +322,7 @@ fail_otg_desc: kfree(otg_desc[0]); otg_desc[0] = NULL; fail: -#ifndef CONFIG_GADGET_UAC1_LEGACY +#ifndef CONFIG_GADGET_UAC1 usb_put_function_instance(fi_uac2); #else usb_put_function_instance(fi_uac1); @@ -279,7 +332,7 @@ fail: static int audio_unbind(struct usb_composite_dev *cdev) { -#ifdef CONFIG_GADGET_UAC1_LEGACY +#ifdef CONFIG_GADGET_UAC1 if (!IS_ERR_OR_NULL(f_uac1)) usb_put_function(f_uac1); if (!IS_ERR_OR_NULL(fi_uac1)) |