A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 11:11:45 -04:00
Code Issues Projects Releases Packages Wiki Activity

ASoC: Updates for v4.7

Browse source 
The updates this time around are almost all driver code:
 
  - Further slow progress on the topology code.
  - Substantial updates and improvements for the da7219, es8328, fsl-ssi
    Intel and rcar drivers.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJXOao7AAoJECTWi3JdVIfQ3EQH/1Z4nukvcOeZgVN/4K9b27t2
 LYSyPH4+7XiDsi24UAyxZWls625t+1XRtolS0yHYY+IMObkeH/T+StTirDG4C1Mv
 0uw/lEs5XmkSPFMad2fDcVXhf+D6EsvuLZ24qLKhoi8TyePv6GRvYapitE4dAI7Z
 bBwjT+f9r1qSMJvfCmqit8zDneDFMKd7oqPmBW6NpFri5/ksn1KUnd/zOGu2SlSd
 R01Oa2VbRDGj8/Zzu5MORvgLLucxTqtAFYeF3T52M5oc33IBWvbha4fk/BDOswbz
 H9S3vHyakmbZgXnnGMTp4qz0bxA76YaHzjtqgGUEMbigHTsB0PP5TtII3i5LkaY=
 =Zsr1
 -----END PGP SIGNATURE-----

Merge tag 'asoc-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v4.7

The updates this time around are almost all driver code:

 - Further slow progress on the topology code.
 - Substantial updates and improvements for the da7219, es8328, fsl-ssi
   Intel and rcar drivers.
This commit is contained in:
Takashi Iwai 2016-05-16 14:59:00 +02:00
commit a158f2b79f
461 changed files with 7248 additions and 2394 deletions
Download patch file Download diff file Expand all files Collapse all files

3
sound/hda/ext/hdac_ext_bus.c
View file

@ -105,6 +105,9 @@ int snd_hdac_ext_bus_init(struct hdac_ext_bus *ebus, struct device *dev,
INIT_LIST_HEAD(&ebus->hlink_list);
ebus->idx = idx++;
mutex_init(&ebus->lock);
ebus->cmd_dma_state = true;
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_init);

66
sound/hda/ext/hdac_ext_controller.c
View file

@ -186,6 +186,9 @@ int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *ebus)
hlink->lcaps = readl(hlink->ml_addr + AZX_REG_ML_LCAP);
hlink->lsdiid = readw(hlink->ml_addr + AZX_REG_ML_LSDIID);
/* since link in On, update the ref */
hlink->ref_count = 1;
list_add_tail(&hlink->list, &ebus->hlink_list);
}
@ -327,3 +330,66 @@ int snd_hdac_ext_bus_link_power_down_all(struct hdac_ext_bus *ebus)
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down_all);
int snd_hdac_ext_bus_link_get(struct hdac_ext_bus *ebus,
struct hdac_ext_link *link)
{
int ret = 0;
mutex_lock(&ebus->lock);
/*
* if we move from 0 to 1, count will be 1 so power up this link
* as well, also check the dma status and trigger that
*/
if (++link->ref_count == 1) {
if (!ebus->cmd_dma_state) {
snd_hdac_bus_init_cmd_io(&ebus->bus);
ebus->cmd_dma_state = true;
}
ret = snd_hdac_ext_bus_link_power_up(link);
}
mutex_unlock(&ebus->lock);
return ret;
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_get);
int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus,
struct hdac_ext_link *link)
{
int ret = 0;
struct hdac_ext_link *hlink;
bool link_up = false;
mutex_lock(&ebus->lock);
/*
* if we move from 1 to 0, count will be 0
* so power down this link as well
*/
if (--link->ref_count == 0) {
ret = snd_hdac_ext_bus_link_power_down(link);
/*
* now check if all links are off, if so turn off
* cmd dma as well
*/
list_for_each_entry(hlink, &ebus->hlink_list, list) {
if (hlink->ref_count) {
link_up = true;
break;
}
}
if (!link_up) {
snd_hdac_bus_stop_cmd_io(&ebus->bus);
ebus->cmd_dma_state = false;
}
}
mutex_unlock(&ebus->lock);
return ret;
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_put);

10
sound/hda/local.h
View file

@ -16,6 +16,16 @@ static inline int get_wcaps_type(unsigned int wcaps)
return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
}
static inline unsigned int get_wcaps_channels(u32 wcaps)
{
unsigned int chans;
chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
chans = (chans + 1) * 2;
return chans;
}
extern const struct attribute_group *hdac_dev_attr_groups[];
int hda_widget_sysfs_init(struct hdac_device *codec);
void hda_widget_sysfs_exit(struct hdac_device *codec);