diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-17 11:35:14 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-21 12:47:39 +0400 |
| commit | c94aa30edac4d328674e9c127918317009d30c1a (patch) | |
| tree | 42870cb5423f9cabcc901eb6591ca2c212628062 /include | |
| parent | f2c26d48d9c6e91c6b9c914f215952400e6f889b (diff) | |
| download | linux-c94aa30edac4d328674e9c127918317009d30c1a.tar.xz | |
ASoC: arizona: Allow number of channels clocked to be restricted
Place a cap on the number of channels clocks are generated for. This is
intended for use with systems which have the WM5102 master an I2S bus with
multiple data lines.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mfd/arizona/pdata.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 8b1d1daaae16..ec3e2a2a6d77 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -62,6 +62,8 @@ #define ARIZONA_MAX_OUTPUT 6 +#define ARIZONA_MAX_AIF 3 + #define ARIZONA_HAP_ACT_ERM 0 #define ARIZONA_HAP_ACT_LRA 2 @@ -96,6 +98,13 @@ struct arizona_pdata { /** Pin state for GPIO pins */ int gpio_defaults[ARIZONA_MAX_GPIO]; + /** + * Maximum number of channels clocks will be generated for, + * useful for systems where and I2S bus with multiple data + * lines is mastered. + */ + int max_channels_clocked[ARIZONA_MAX_AIF]; + /** GPIO for mic detection polarity */ int micd_pol_gpio; |