diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/intel/gma/i915_reg.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/drivers/intel/gma/i915_reg.h b/src/drivers/intel/gma/i915_reg.h index b4face49fb..0f3b3d0e49 100644 --- a/src/drivers/intel/gma/i915_reg.h +++ b/src/drivers/intel/gma/i915_reg.h @@ -1673,6 +1673,33 @@ #define BLM_PCH_POLARITY (1 << 29) #define BLC_PWM_PCH_CTL2 0xc8254 +#define UTIL_PIN_CTL 0x48400 +#define UTIL_PIN_ENABLE (1 << 31) + +#define UTIL_PIN_PIPE(x) ((x) << 29) +#define UTIL_PIN_PIPE_MASK (3 << 29) +#define UTIL_PIN_MODE_PWM (1 << 24) +#define UTIL_PIN_MODE_MASK (0xf << 24) +#define UTIL_PIN_POLARITY (1 << 22) + +/* BXT backlight register definition. */ +#define _BXT_BLC_PWM_CTL1 0xC8250 +#define BXT_BLC_PWM_ENABLE (1 << 31) +#define BXT_BLC_PWM_POLARITY (1 << 29) +#define _BXT_BLC_PWM_FREQ1 0xC8254 +#define _BXT_BLC_PWM_DUTY1 0xC8258 + +#define _BXT_BLC_PWM_CTL2 0xC8350 +#define _BXT_BLC_PWM_FREQ2 0xC8354 +#define _BXT_BLC_PWM_DUTY2 0xC8358 + +#define BXT_BLC_PWM_CTL(controller) _PIPE(controller, \ + _BXT_BLC_PWM_CTL1, _BXT_BLC_PWM_CTL2) +#define BXT_BLC_PWM_FREQ(controller) _PIPE(controller, \ + _BXT_BLC_PWM_FREQ1, _BXT_BLC_PWM_FREQ2) +#define BXT_BLC_PWM_DUTY(controller) _PIPE(controller, \ + _BXT_BLC_PWM_DUTY1, _BXT_BLC_PWM_DUTY2) + /* TV port control */ #define TV_CTL 0x68000 /** Enables the TV encoder */ |