diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2016-10-10 18:04:06 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2016-10-11 17:22:17 +0300 |
| commit | 2561389a128cd15e97036b209856e53a546df9b7 (patch) | |
| tree | eba06845b926caf854dbe5ebbcc24551ff7a32a2 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | a7c4efbfbe45f7f9e09bc6ff27e9762b89354449 (diff) | |
| download | linux-2561389a128cd15e97036b209856e53a546df9b7.tar.bz2 | |
drm/i915/audio: add register macros for audio config N value
Have generic macros in line with the rest of the register bit definition
macros instead of a dedicated function in intel_audio.c, and use them.
No functional changes.
Cc: Libin Yang <libin.yang@linux.intel.com>
Reviewed-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/c8709b065ba5cb91b85c54f4e099219e4e68b192.1476111629.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index acc767a52d8e..595d196f753f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7332,6 +7332,10 @@ enum { #define AUD_CONFIG_UPPER_N_MASK (0xff << 20) #define AUD_CONFIG_LOWER_N_SHIFT 4 #define AUD_CONFIG_LOWER_N_MASK (0xfff << 4) +#define AUD_CONFIG_N_MASK (AUD_CONFIG_UPPER_N_MASK | AUD_CONFIG_LOWER_N_MASK) +#define AUD_CONFIG_N(n) \ + (((((n) >> 12) & 0xff) << AUD_CONFIG_UPPER_N_SHIFT) | \ + (((n) & 0xfff) << AUD_CONFIG_LOWER_N_SHIFT)) #define AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT 16 #define AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK (0xf << 16) #define AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 (0 << 16) |