diff options
Diffstat (limited to 'drivers/usb/gadget/function/f_uac1.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_uac1.c | 63 |
1 files changed, 47 insertions, 16 deletions
diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c index 2b9fb4daa806..c87e74afc881 100644 --- a/drivers/usb/gadget/function/f_uac1.c +++ b/drivers/usb/gadget/function/f_uac1.c @@ -377,24 +377,10 @@ enum { STR_AS_OUT_IF_ALT1, STR_AS_IN_IF_ALT0, STR_AS_IN_IF_ALT1, + NUM_STR_DESCRIPTORS, }; -static struct usb_string strings_uac1[] = { - /* [STR_AC_IF].s = DYNAMIC, */ - [STR_USB_OUT_IT].s = "Playback Input terminal", - [STR_USB_OUT_IT_CH_NAMES].s = "Playback Channels", - [STR_IO_OUT_OT].s = "Playback Output terminal", - [STR_IO_IN_IT].s = "Capture Input terminal", - [STR_IO_IN_IT_CH_NAMES].s = "Capture Channels", - [STR_USB_IN_OT].s = "Capture Output terminal", - [STR_FU_IN].s = "Capture Volume", - [STR_FU_OUT].s = "Playback Volume", - [STR_AS_OUT_IF_ALT0].s = "Playback Inactive", - [STR_AS_OUT_IF_ALT1].s = "Playback Active", - [STR_AS_IN_IF_ALT0].s = "Capture Inactive", - [STR_AS_IN_IF_ALT1].s = "Capture Active", - { }, -}; +static struct usb_string strings_uac1[NUM_STR_DESCRIPTORS + 1] = {}; static struct usb_gadget_strings str_uac1 = { .language = 0x0409, /* en-us */ @@ -1265,6 +1251,20 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f) strings_uac1[STR_AC_IF].s = audio_opts->function_name; + strings_uac1[STR_USB_OUT_IT].s = audio_opts->c_it_name; + strings_uac1[STR_USB_OUT_IT_CH_NAMES].s = audio_opts->c_it_ch_name; + strings_uac1[STR_IO_OUT_OT].s = audio_opts->c_ot_name; + strings_uac1[STR_FU_OUT].s = audio_opts->c_fu_vol_name; + strings_uac1[STR_AS_OUT_IF_ALT0].s = "Playback Inactive"; + strings_uac1[STR_AS_OUT_IF_ALT1].s = "Playback Active"; + + strings_uac1[STR_IO_IN_IT].s = audio_opts->p_it_name; + strings_uac1[STR_IO_IN_IT_CH_NAMES].s = audio_opts->p_it_ch_name; + strings_uac1[STR_USB_IN_OT].s = audio_opts->p_ot_name; + strings_uac1[STR_FU_IN].s = audio_opts->p_fu_vol_name; + strings_uac1[STR_AS_IN_IF_ALT0].s = "Capture Inactive"; + strings_uac1[STR_AS_IN_IF_ALT1].s = "Capture Active"; + us = usb_gstrings_attach(cdev, uac1_strings, ARRAY_SIZE(strings_uac1)); if (IS_ERR(us)) return PTR_ERR(us); @@ -1681,8 +1681,19 @@ UAC1_ATTRIBUTE(bool, c_volume_present); UAC1_ATTRIBUTE(s16, c_volume_min); UAC1_ATTRIBUTE(s16, c_volume_max); UAC1_ATTRIBUTE(s16, c_volume_res); + UAC1_ATTRIBUTE_STRING(function_name); +UAC1_ATTRIBUTE_STRING(p_it_name); +UAC1_ATTRIBUTE_STRING(p_it_ch_name); +UAC1_ATTRIBUTE_STRING(p_ot_name); +UAC1_ATTRIBUTE_STRING(p_fu_vol_name); + +UAC1_ATTRIBUTE_STRING(c_it_name); +UAC1_ATTRIBUTE_STRING(c_it_ch_name); +UAC1_ATTRIBUTE_STRING(c_ot_name); +UAC1_ATTRIBUTE_STRING(c_fu_vol_name); + static struct configfs_attribute *f_uac1_attrs[] = { &f_uac1_opts_attr_c_chmask, &f_uac1_opts_attr_c_srate, @@ -1706,6 +1717,16 @@ static struct configfs_attribute *f_uac1_attrs[] = { &f_uac1_opts_attr_function_name, + &f_uac1_opts_attr_p_it_name, + &f_uac1_opts_attr_p_it_ch_name, + &f_uac1_opts_attr_p_ot_name, + &f_uac1_opts_attr_p_fu_vol_name, + + &f_uac1_opts_attr_c_it_name, + &f_uac1_opts_attr_c_it_ch_name, + &f_uac1_opts_attr_c_ot_name, + &f_uac1_opts_attr_c_fu_vol_name, + NULL, }; @@ -1760,6 +1781,16 @@ static struct usb_function_instance *f_audio_alloc_inst(void) scnprintf(opts->function_name, sizeof(opts->function_name), "AC Interface"); + scnprintf(opts->p_it_name, sizeof(opts->p_it_name), "Capture Input terminal"); + scnprintf(opts->p_it_ch_name, sizeof(opts->p_it_ch_name), "Capture Channels"); + scnprintf(opts->p_ot_name, sizeof(opts->p_ot_name), "Capture Output terminal"); + scnprintf(opts->p_fu_vol_name, sizeof(opts->p_fu_vol_name), "Capture Volume"); + + scnprintf(opts->c_it_name, sizeof(opts->c_it_name), "Playback Input terminal"); + scnprintf(opts->c_it_ch_name, sizeof(opts->c_it_ch_name), "Playback Channels"); + scnprintf(opts->c_ot_name, sizeof(opts->c_ot_name), "Playback Output terminal"); + scnprintf(opts->c_fu_vol_name, sizeof(opts->c_fu_vol_name), "Playback Volume"); + return &opts->func_inst; } |