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| author |   Jonathan Aillet <jonathan.aillet@iot.bzh> | 2019-09-18 17:59:48 +0200 |
|---|---|---|
| committer | Jonathan Aillet <jonathan.aillet@iot.bzh> | 2019-10-01 10:41:20 +0200 |
| commit | b2a41422fa86e1c899328b0b768ad779c29e1ede (patch) | |
| tree | 1f1c01f0be7d58c94ae574cc18476465b89528ba | |
| parent | c7ad57e3193b9b21f33719ea9eb84837555b094a (diff) | |
Add a definition for subdevice maximum
Add a definition to define the maximum number
of subdevices in an ALSA device.
BUG-AGL: SPEC-2832
Change-Id: Id44d53252119319feb400f3b3fa59534392038af
Signed-off-by: Jonathan Aillet <jonathan.aillet@iot.bzh>
| -rw-r--r-- | alsa-binding/Alsa-ApiHat.h | 7 | ||||
| -rw-r--r-- | conf.d/cmake/config.cmake | 9 |
2 files changed, 9 insertions, 7 deletions
diff --git a/alsa-binding/Alsa-ApiHat.h b/alsa-binding/Alsa-ApiHat.h index 59a9b0c..b5d3866 100644 --- a/alsa-binding/Alsa-ApiHat.h +++ b/alsa-binding/Alsa-ApiHat.h @@ -35,11 +35,12 @@ #define STATIC static #ifndef CONTROL_MAXPATH_LEN - #define CONTROL_MAXPATH_LEN 255 + #define CONTROL_MAXPATH_LEN 255 #endif -#define NO_CARD_SELECTED -1 -#define NO_DEVICE_SELECTED -1 +#define NO_CARD_SELECTED -1 +#define NO_DEVICE_SELECTED -1 +#define NO_SUBDEVICE_SELECTED -1 typedef enum { QUERY_QUIET =0, diff --git a/conf.d/cmake/config.cmake b/conf.d/cmake/config.cmake index cad98ee..27b0dfd 100644 --- a/conf.d/cmake/config.cmake +++ b/conf.d/cmake/config.cmake @@ -110,10 +110,11 @@ set(COMPILE_OPTIONS -fdata-sections -fPIC # Personal compilation options --DMAX_SND_CARD=32 # default ALSA max cards --DMAX_CARD_DEVICES=32 # 32 devices by sound card should be enough (more investigation needed about this) --DMAX_LINEAR_DB_SCALE=24 # until 24db volume normalisation use a simple linear scale --DTLV_BYTE_SIZE=256 # Alsa use 4096 as default but 256 should fit most sndcards +-DMAX_SND_CARD=32 # default ALSA max cards +-DMAX_CARD_DEVICES=32 # 32 devices by sound card should be enough (more investigation needed about this) +-DMAX_DEVICE_SUBDEVICES=8 # 8 subdevices by device should be enough (more investigation needed about this) +-DMAX_LINEAR_DB_SCALE=24 # until 24db volume normalisation use a simple linear scale +-DTLV_BYTE_SIZE=256 # Alsa use 4096 as default but 256 should fit most sndcards -DCONTROL_MAXPATH_LEN=255 CACHE STRING "Compilation flags") #set(C_COMPILE_OPTIONS "" CACHE STRING "Compilation flags for C language.") |