On Tue, 23 May 2017, Puthikorn Voravootivat puthik@chromium.org wrote:
This patch adds the following definition
- Bit mask for EDP_PWMGEN_BIT_COUNT and min/max cap register which only use bit 0:4
- Base frequency (27 MHz) for backlight PWM frequency generator.
Signed-off-by: Puthikorn Voravootivat puthik@chromium.org Reviewed-by: Dhinakaran Pandiyan dhinakaran.pandiyan@intel.com
include/drm/drm_dp_helper.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index c0bd0d7651a9..eaa307f6ae8c 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -572,10 +572,12 @@ #define DP_EDP_PWMGEN_BIT_COUNT 0x724 #define DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN 0x725 #define DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX 0x726 +# define DP_EDP_PWMGEN_BIT_COUNT_MASK (0x1f << 0)
^^
Extra space crept in.
BR, Jani.
#define DP_EDP_BACKLIGHT_CONTROL_STATUS 0x727
#define DP_EDP_BACKLIGHT_FREQ_SET 0x728 +# define DP_EDP_BACKLIGHT_FREQ_BASE_KHZ 27000
#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MSB 0x72a #define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MID 0x72b