diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_gmbus.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_gmbus.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c index aa88e6e7cc65..4f6a9bd5af47 100644 --- a/drivers/gpu/drm/i915/display/intel_gmbus.c +++ b/drivers/gpu/drm/i915/display/intel_gmbus.c @@ -88,11 +88,19 @@ static const struct gmbus_pin gmbus_pins_icp[] = { [GMBUS_PIN_12_TC4_ICP] = { "tc4", GPIOM }, }; +static const struct gmbus_pin gmbus_pins_mcc[] = { + [GMBUS_PIN_1_BXT] = { "dpa", GPIOB }, + [GMBUS_PIN_2_BXT] = { "dpb", GPIOC }, + [GMBUS_PIN_9_TC1_ICP] = { "dpc", GPIOJ }, +}; + /* pin is expected to be valid */ static const struct gmbus_pin *get_gmbus_pin(struct drm_i915_private *dev_priv, unsigned int pin) { - if (HAS_PCH_ICP(dev_priv)) + if (HAS_PCH_MCC(dev_priv)) + return &gmbus_pins_mcc[pin]; + else if (HAS_PCH_ICP(dev_priv)) return &gmbus_pins_icp[pin]; else if (HAS_PCH_CNP(dev_priv)) return &gmbus_pins_cnp[pin]; @@ -111,7 +119,9 @@ bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv, { unsigned int size; - if (HAS_PCH_ICP(dev_priv)) + if (HAS_PCH_MCC(dev_priv)) + size = ARRAY_SIZE(gmbus_pins_mcc); + else if (HAS_PCH_ICP(dev_priv)) size = ARRAY_SIZE(gmbus_pins_icp); else if (HAS_PCH_CNP(dev_priv)) size = ARRAY_SIZE(gmbus_pins_cnp); |