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| author | Sean Paul <[email protected]> | 2017-06-27 15:36:28 +0000 |
|---|---|---|
| committer | Sean Paul <[email protected]> | 2017-06-27 15:36:28 +0000 |
| commit | c048c984de38d906bb0df56ec2ae90eafc123d0a (patch) | |
| tree | 4e670e712aeedcaf2e2193b64f9120e03320e01c /drivers/gpu/drm/i915/intel_i2c.c | |
| parent | DRM: Fix an incorrectly formatted table (diff) | |
| parent | Backmerge tag 'v4.12-rc7' into drm-next (diff) | |
| download | kernel-c048c984de38d906bb0df56ec2ae90eafc123d0a.tar.gz kernel-c048c984de38d906bb0df56ec2ae90eafc123d0a.zip | |
Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next-fixes
Backmerge drm-next with rc7
Diffstat (limited to 'drivers/gpu/drm/i915/intel_i2c.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_i2c.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index b6401e8f1bd6..3c9e00d4ba5a 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -68,11 +68,20 @@ static const struct gmbus_pin gmbus_pins_bxt[] = { [GMBUS_PIN_3_BXT] = { "misc", GPIOD }, }; +static const struct gmbus_pin gmbus_pins_cnp[] = { + [GMBUS_PIN_1_BXT] = { "dpb", GPIOB }, + [GMBUS_PIN_2_BXT] = { "dpc", GPIOC }, + [GMBUS_PIN_3_BXT] = { "misc", GPIOD }, + [GMBUS_PIN_4_CNP] = { "dpd", GPIOE }, +}; + /* pin is expected to be valid */ static const struct gmbus_pin *get_gmbus_pin(struct drm_i915_private *dev_priv, unsigned int pin) { - if (IS_GEN9_LP(dev_priv)) + if (HAS_PCH_CNP(dev_priv)) + return &gmbus_pins_cnp[pin]; + else if (IS_GEN9_LP(dev_priv)) return &gmbus_pins_bxt[pin]; else if (IS_GEN9_BC(dev_priv)) return &gmbus_pins_skl[pin]; @@ -87,7 +96,9 @@ bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv, { unsigned int size; - if (IS_GEN9_LP(dev_priv)) + 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); else if (IS_GEN9_BC(dev_priv)) size = ARRAY_SIZE(gmbus_pins_skl); |