diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_i2c.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_i2c.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index ef9f91a0b0c9..ad1b1a345f2e 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -75,11 +75,22 @@ static const struct gmbus_pin gmbus_pins_cnp[] = { [GMBUS_PIN_4_CNP] = { "dpd", GPIOE }, }; +static const struct gmbus_pin gmbus_pins_icp[] = { + [GMBUS_PIN_1_BXT] = { "dpa", GPIOA }, + [GMBUS_PIN_2_BXT] = { "dpb", GPIOB }, + [GMBUS_PIN_9_TC1_ICP] = { "tc1", GPIOC }, + [GMBUS_PIN_10_TC2_ICP] = { "tc2", GPIOD }, + [GMBUS_PIN_11_TC3_ICP] = { "tc3", GPIOE }, + [GMBUS_PIN_12_TC4_ICP] = { "tc4", GPIOF }, +}; + /* 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_CNP(dev_priv)) + if (HAS_PCH_ICP(dev_priv)) + return &gmbus_pins_icp[pin]; + else if (HAS_PCH_CNP(dev_priv)) return &gmbus_pins_cnp[pin]; else if (IS_GEN9_LP(dev_priv)) return &gmbus_pins_bxt[pin]; @@ -96,7 +107,9 @@ bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv, { unsigned int size; - if (HAS_PCH_CNP(dev_priv)) + 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); else if (IS_GEN9_LP(dev_priv)) size = ARRAY_SIZE(gmbus_pins_bxt); |