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Searched refs:follower (Results 1 – 10 of 10) sorted by relevance

/linux/sound/core/
H A Dvmaster.c54 struct snd_kcontrol follower; /* the copy of original control entry */ member
57 static int follower_update(struct link_follower *follower) in follower_update() argument
65 uctl->id = follower->follower.id; in follower_update()
66 err = follower->follower.get(&follower->follower, uctl); in follower_update()
69 for (ch = 0; ch < follower->info.count; ch++) in follower_update()
70 follower->vals[ch] = uctl->value.integer.value[ch]; in follower_update()
75 static int follower_init(struct link_follower *follower) in follower_init() argument
79 if (follower->info.count) { in follower_init()
81 if (follower->flags & SND_CTL_FOLLOWER_NEED_UPDATE) in follower_init()
82 return follower_update(follower); in follower_init()
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/linux/Documentation/userspace-api/media/cec/
H A Dcec-ioc-g-mode.rst40 filehandle to initiator and/or follower mode which can be exclusive
43 follower is the filehandle that receives messages sent to the CEC
45 and follower, or this role can be taken by two different filehandles.
53 first. If there is no follower, then the message is just discarded and a
55 process it. If there is a follower, then the message is passed on to the
56 follower who will use :ref:`ioctl CEC_RECEIVE <CEC_RECEIVE>` to dequeue
57 the new message. The framework expects the follower to make the right
61 by the follower. The follower can enable the passthrough mode. In that
63 processing them and the follower will have to implement those messages.
70 :ref:`CEC_TRANSMIT`. The follower can of course
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H A Dcec-intro.rst42 - cec-follower: emulates a CEC follower.
H A Dcec-ioc-adap-g-caps.rst98 userspace can be a follower as well, since being able to transmit
99 messages is a prerequisite of becoming a follower. If this
H A Dcec-ioc-adap-g-phys-addr.rst90 Another filehandle is in exclusive follower or initiator mode, or the filehandle
H A Dcec-ioc-receive.rst219 follower, then that filehandle will receive the reply twice: once as the
287 follower detected an error on the bus and requests a
392 Another filehandle is in exclusive follower or initiator mode, or the filehandle
/linux/include/sound/
H A Dcontrol.h236 struct snd_kcontrol *follower,
238 /* optional flags for follower */
242 * snd_ctl_add_follower - Add a virtual follower control
244 * @follower: follower element to add
246 * Add a virtual follower control to the given master element created via
261 snd_ctl_add_follower(struct snd_kcontrol *master, struct snd_kcontrol *follower) in snd_ctl_add_follower()
263 return _snd_ctl_add_follower(master, follower, 0);
270 * snd_ctl_add_follower_uncached - Add a virtual follower control
272 * @follower
258 snd_ctl_add_follower(struct snd_kcontrol * master,struct snd_kcontrol * follower) snd_ctl_add_follower() argument
284 snd_ctl_add_follower_uncached(struct snd_kcontrol * master,struct snd_kcontrol * follower) snd_ctl_add_follower_uncached() argument
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/linux/drivers/net/wireless/intersil/p54/
H A Dp54usb.h68 __le16 follower; /* ? */ member
/linux/sound/hda/common/
H A Dcodec.c1816 /* apply the function to all matching follower ctls in the mixer list */
1873 /* initialize the follower volume with 0dB via snd_ctl_apply_vmaster_followers() */
1874 static int init_follower_0dB(struct snd_kcontrol *follower,
1887 "Unexpected TLV callback for follower %s:%d\n", in init_follower_0dB()
1905 "Mismatching dB step for vmaster follower (%d!=%d)\n", in init_follower_0dB()
1913 put_kctl_with_value(follower, val); in init_follower_0dB()
1920 /* unmute the follower via snd_ctl_apply_vmaster_followers() */ in init_follower_0dB()
1921 static int init_follower_unmute(struct snd_kcontrol *follower,
1925 return put_kctl_with_value(follower, 1); in init_follower_unmute()
1929 void *data, struct snd_kcontrol *follower)
1876 init_follower_0dB(struct snd_kcontrol * follower,struct snd_kcontrol * kctl,void * _arg) init_follower_0dB() argument
1923 init_follower_unmute(struct snd_kcontrol * follower,struct snd_kcontrol * kctl,void * _arg) init_follower_unmute() argument
1931 add_follower(struct hda_codec * codec,void * data,struct snd_kcontrol * follower) add_follower() argument
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/linux/Documentation/driver-api/media/
H A Dcec-core.rst266 a follower detected an error on the bus and requested a