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drm/radeon: rework legacy backlight control

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To better enable sharing with atom backlight control.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2012-07-26 11:05:22 -04:00
parent af7912e573
commit 910308802c
2 changed files with 17 additions and 13 deletions
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11
drivers/gpu/drm/radeon/radeon_mode.h
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@@ -256,6 +256,17 @@ struct radeon_mode_info {
u16 firmware_flags;
};
#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
#define RADEON_MAX_BL_LEVEL 0xFF
struct radeon_backlight_privdata {
struct radeon_encoder *encoder;
uint8_t negative;
};
#endif
#define MAX_H_CODE_TIMING_LEN 32
#define MAX_V_CODE_TIMING_LEN 32