pinctrl: samsung: Include bank-specific eint offset in bank struct

Some SoCs, like Exynos4x12, have non-sequential layout of EINT control
registers and so current way of calculating register addresses does not
work correctly for them.

This patch adds eint_offset field to samsung_pin_bank struct and
modifies the driver to use it instead of calculating the offsets from
bank index.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/pinctrl/pinctrl-exynos.h b/drivers/pinctrl/pinctrl-exynos.h
index 2de4a2936e9c..5d8e380fbadf 100644
--- a/drivers/pinctrl/pinctrl-exynos.h
+++ b/drivers/pinctrl/pinctrl-exynos.h
@@ -59,7 +59,7 @@
                 .name           = id                    \
         }
 
-#define EXYNOS_PIN_BANK_EINTG(pins, reg, id)            \
+#define EXYNOS_PIN_BANK_EINTG(pins, reg, id, offs)      \
         {                                               \
                 .pctl_offset    = reg,                  \
                 .nr_pins        = pins,                 \
@@ -69,6 +69,7 @@
                 .conpdn_width   = 2,                    \
                 .pudpdn_width   = 2,                    \
                 .eint_type      = EINT_TYPE_GPIO,       \
+                .eint_offset    = offs,                 \
                 .name           = id                    \
         }