Commit Graph

3 Commits

Author SHA1 Message Date
Evan Green cdd8fc2dd6 pinctrl: jasperlake: Fix HOSTSW_OWN offset
GPIOs that attempt to use interrupts get thwarted with a message like:
"pin 161 cannot be used as IRQ" (for instance with SD_CD). This is because
the HOSTSW_OWN offset is incorrect, so every GPIO looks like it's
owned by ACPI.

Fixes: e278dcb704 ("pinctrl: intel: Add Intel Jasper Lake pin controller support")
Cc: stable@vger.kernel.org
Signed-off-by: Evan Green <evgreen@chromium.org>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-11-16 12:07:57 +02:00
Andy Shevchenko 59024c9365 pinctrl: jasperlake: Unhide SPI group of pins
If the group of pins is hidden in the pin list it affects
the register offset calculation despite fixed GPIO base.
Hence, the offsets of all pins after the hidden group
are broken. Instead we have to unhide the group and use a flag
to exclude it from GPIO number space.

Fixes: e278dcb704 ("pinctrl: intel: Add Intel Jasper Lake pin controller support")
Reported-by: Divagar Mohandass <divagar.mohandass@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2020-11-16 12:07:56 +02:00
Andy Shevchenko e278dcb704 pinctrl: intel: Add Intel Jasper Lake pin controller support
This driver adds pinctrl/GPIO support for Intel Jasper Lake SoC. The
GPIO controller is based on the next generation GPIO hardware but still
compatible with the one supported by the Intel core pinctrl/GPIO driver.

Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2020-04-14 16:17:13 +03:00