| Message ID | 20241106193413.1730413-8-quic_wcheng@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | Introduce QC USB SND audio offloading support | expand |
On Wed, 06 Nov 2024 20:33:50 +0100, Wesley Cheng wrote: > > Add an USB jack type, in order to support notifying of a valid USB audio > device. Since USB audio devices can have a slew of different > configurations that reach beyond the basic headset and headphone use cases, > classify these devices differently. > > Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> > Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> This one needs an ack from the input subsystem people. thanks, Takashi > --- > include/linux/mod_devicetable.h | 2 +- > include/sound/jack.h | 4 +++- > include/uapi/linux/input-event-codes.h | 3 ++- > sound/core/jack.c | 6 ++++-- > 4 files changed, 10 insertions(+), 5 deletions(-) > > diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h > index 4338b1b4ac44..82826f5a3741 100644 > --- a/include/linux/mod_devicetable.h > +++ b/include/linux/mod_devicetable.h > @@ -340,7 +340,7 @@ struct pcmcia_device_id { > #define INPUT_DEVICE_ID_LED_MAX 0x0f > #define INPUT_DEVICE_ID_SND_MAX 0x07 > #define INPUT_DEVICE_ID_FF_MAX 0x7f > -#define INPUT_DEVICE_ID_SW_MAX 0x10 > +#define INPUT_DEVICE_ID_SW_MAX 0x11 > #define INPUT_DEVICE_ID_PROP_MAX 0x1f > > #define INPUT_DEVICE_ID_MATCH_BUS 1 > diff --git a/include/sound/jack.h b/include/sound/jack.h > index 1ed90e2109e9..bd3f62281c97 100644 > --- a/include/sound/jack.h > +++ b/include/sound/jack.h > @@ -22,6 +22,7 @@ struct input_dev; > * @SND_JACK_VIDEOOUT: Video out > * @SND_JACK_AVOUT: AV (Audio Video) out > * @SND_JACK_LINEIN: Line in > + * @SND_JACK_USB: USB audio device > * @SND_JACK_BTN_0: Button 0 > * @SND_JACK_BTN_1: Button 1 > * @SND_JACK_BTN_2: Button 2 > @@ -43,6 +44,7 @@ enum snd_jack_types { > SND_JACK_VIDEOOUT = 0x0010, > SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT, > SND_JACK_LINEIN = 0x0020, > + SND_JACK_USB = 0x0040, > > /* Kept separate from switches to facilitate implementation */ > SND_JACK_BTN_0 = 0x4000, > @@ -54,7 +56,7 @@ enum snd_jack_types { > }; > > /* Keep in sync with definitions above */ > -#define SND_JACK_SWITCH_TYPES 6 > +#define SND_JACK_SWITCH_TYPES 7 > > struct snd_jack { > struct list_head kctl_list; > diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h > index a4206723f503..f44b9f41d26f 100644 > --- a/include/uapi/linux/input-event-codes.h > +++ b/include/uapi/linux/input-event-codes.h > @@ -924,7 +924,8 @@ > #define SW_MUTE_DEVICE 0x0e /* set = device disabled */ > #define SW_PEN_INSERTED 0x0f /* set = pen inserted */ > #define SW_MACHINE_COVER 0x10 /* set = cover closed */ > -#define SW_MAX 0x10 > +#define SW_USB_INSERT 0x11 /* set = USB audio device connected */ > +#define SW_MAX 0x11 > #define SW_CNT (SW_MAX+1) > > /* > diff --git a/sound/core/jack.c b/sound/core/jack.c > index e4bcecdf89b7..de7c603e92b7 100644 > --- a/sound/core/jack.c > +++ b/sound/core/jack.c > @@ -34,6 +34,7 @@ static const int jack_switch_types[SND_JACK_SWITCH_TYPES] = { > SW_JACK_PHYSICAL_INSERT, > SW_VIDEOOUT_INSERT, > SW_LINEIN_INSERT, > + SW_USB_INSERT, > }; > #endif /* CONFIG_SND_JACK_INPUT_DEV */ > > @@ -241,8 +242,9 @@ static ssize_t jack_kctl_id_read(struct file *file, > static const char * const jack_events_name[] = { > "HEADPHONE(0x0001)", "MICROPHONE(0x0002)", "LINEOUT(0x0004)", > "MECHANICAL(0x0008)", "VIDEOOUT(0x0010)", "LINEIN(0x0020)", > - "", "", "", "BTN_5(0x0200)", "BTN_4(0x0400)", "BTN_3(0x0800)", > - "BTN_2(0x1000)", "BTN_1(0x2000)", "BTN_0(0x4000)", "", > + "USB(0x0040)", "", "", "BTN_5(0x0200)", "BTN_4(0x0400)", > + "BTN_3(0x0800)", "BTN_2(0x1000)", "BTN_1(0x2000)", "BTN_0(0x4000)", > + "", > }; > > /* the recommended buffer size is 256 */
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 4338b1b4ac44..82826f5a3741 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -340,7 +340,7 @@ struct pcmcia_device_id { #define INPUT_DEVICE_ID_LED_MAX 0x0f #define INPUT_DEVICE_ID_SND_MAX 0x07 #define INPUT_DEVICE_ID_FF_MAX 0x7f -#define INPUT_DEVICE_ID_SW_MAX 0x10 +#define INPUT_DEVICE_ID_SW_MAX 0x11 #define INPUT_DEVICE_ID_PROP_MAX 0x1f #define INPUT_DEVICE_ID_MATCH_BUS 1 diff --git a/include/sound/jack.h b/include/sound/jack.h index 1ed90e2109e9..bd3f62281c97 100644 --- a/include/sound/jack.h +++ b/include/sound/jack.h @@ -22,6 +22,7 @@ struct input_dev; * @SND_JACK_VIDEOOUT: Video out * @SND_JACK_AVOUT: AV (Audio Video) out * @SND_JACK_LINEIN: Line in + * @SND_JACK_USB: USB audio device * @SND_JACK_BTN_0: Button 0 * @SND_JACK_BTN_1: Button 1 * @SND_JACK_BTN_2: Button 2 @@ -43,6 +44,7 @@ enum snd_jack_types { SND_JACK_VIDEOOUT = 0x0010, SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT, SND_JACK_LINEIN = 0x0020, + SND_JACK_USB = 0x0040, /* Kept separate from switches to facilitate implementation */ SND_JACK_BTN_0 = 0x4000, @@ -54,7 +56,7 @@ enum snd_jack_types { }; /* Keep in sync with definitions above */ -#define SND_JACK_SWITCH_TYPES 6 +#define SND_JACK_SWITCH_TYPES 7 struct snd_jack { struct list_head kctl_list; diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index a4206723f503..f44b9f41d26f 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -924,7 +924,8 @@ #define SW_MUTE_DEVICE 0x0e /* set = device disabled */ #define SW_PEN_INSERTED 0x0f /* set = pen inserted */ #define SW_MACHINE_COVER 0x10 /* set = cover closed */ -#define SW_MAX 0x10 +#define SW_USB_INSERT 0x11 /* set = USB audio device connected */ +#define SW_MAX 0x11 #define SW_CNT (SW_MAX+1) /* diff --git a/sound/core/jack.c b/sound/core/jack.c index e4bcecdf89b7..de7c603e92b7 100644 --- a/sound/core/jack.c +++ b/sound/core/jack.c @@ -34,6 +34,7 @@ static const int jack_switch_types[SND_JACK_SWITCH_TYPES] = { SW_JACK_PHYSICAL_INSERT, SW_VIDEOOUT_INSERT, SW_LINEIN_INSERT, + SW_USB_INSERT, }; #endif /* CONFIG_SND_JACK_INPUT_DEV */ @@ -241,8 +242,9 @@ static ssize_t jack_kctl_id_read(struct file *file, static const char * const jack_events_name[] = { "HEADPHONE(0x0001)", "MICROPHONE(0x0002)", "LINEOUT(0x0004)", "MECHANICAL(0x0008)", "VIDEOOUT(0x0010)", "LINEIN(0x0020)", - "", "", "", "BTN_5(0x0200)", "BTN_4(0x0400)", "BTN_3(0x0800)", - "BTN_2(0x1000)", "BTN_1(0x2000)", "BTN_0(0x4000)", "", + "USB(0x0040)", "", "", "BTN_5(0x0200)", "BTN_4(0x0400)", + "BTN_3(0x0800)", "BTN_2(0x1000)", "BTN_1(0x2000)", "BTN_0(0x4000)", + "", }; /* the recommended buffer size is 256 */