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Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 15d94c63918c..729d4233b763 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1553,17 +1553,7 @@
1553 1553
1554/* Backlight control */ 1554/* Backlight control */
1555#define BLC_PWM_CTL 0x61254 1555#define BLC_PWM_CTL 0x61254
1556#define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
1557#define BLC_PWM_CTL2 0x61250 /* 965+ only */ 1556#define BLC_PWM_CTL2 0x61250 /* 965+ only */
1558#define BLM_COMBINATION_MODE (1 << 30)
1559/*
1560 * This is the most significant 15 bits of the number of backlight cycles in a
1561 * complete cycle of the modulated backlight control.
1562 *
1563 * The actual value is this field multiplied by two.
1564 */
1565#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
1566#define BLM_LEGACY_MODE (1 << 16)
1567/* 1557/*
1568 * This is the number of cycles out of the backlight modulation cycle for which 1558 * This is the number of cycles out of the backlight modulation cycle for which
1569 * the backlight is on. 1559 * the backlight is on.