mfd: add ASIC3_CONFIG_GPIO templates

As ASIC3 GPIO alternate function configuration is expected to be similar
for several devices, it is convenient to define descriptive macros. This
patch is inspired by the PXA MFP configuration, the alternate functions
were observed on hx4700 and blueangel.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index 6461a2ae69a2..0eae3083da43 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -100,6 +100,35 @@ struct asic3_platform_data {
 #define ASIC3_CONFIG_GPIO_DEFAULT_OUT(gpio, init) \
         ASIC3_CONFIG_GPIO((gpio), 0, 1, (init))
 
+/*
+ * Alternate functions
+ */
+#define ASIC3_GPIOA11_PWM0              ASIC3_CONFIG_GPIO(11, 1, 1, 0)
+#define ASIC3_GPIOA12_PWM1              ASIC3_CONFIG_GPIO(12, 1, 1, 0)
+#define ASIC3_GPIOA15_CONTROL_CX        ASIC3_CONFIG_GPIO(15, 1, 1, 0)
+#define ASIC3_GPIOC0_LED0               ASIC3_CONFIG_GPIO(32, 1, 1, 0)
+#define ASIC3_GPIOC1_LED1               ASIC3_CONFIG_GPIO(33, 1, 1, 0)
+#define ASIC3_GPIOC2_LED2               ASIC3_CONFIG_GPIO(34, 1, 1, 0)
+#define ASIC3_GPIOC3_SPI_RXD            ASIC3_CONFIG_GPIO(35, 1, 0, 0)
+#define ASIC3_GPIOC4_CF_nCD             ASIC3_CONFIG_GPIO(36, 1, 0, 0)
+#define ASIC3_GPIOC4_SPI_TXD            ASIC3_CONFIG_GPIO(36, 1, 1, 0)
+#define ASIC3_GPIOC5_SPI_CLK            ASIC3_CONFIG_GPIO(37, 1, 1, 0)
+#define ASIC3_GPIOC5_nCIOW              ASIC3_CONFIG_GPIO(37, 1, 1, 0)
+#define ASIC3_GPIOC6_nCIOR              ASIC3_CONFIG_GPIO(38, 1, 1, 0)
+#define ASIC3_GPIOC7_nPCE_1             ASIC3_CONFIG_GPIO(39, 1, 0, 0)
+#define ASIC3_GPIOC8_nPCE_2             ASIC3_CONFIG_GPIO(40, 1, 0, 0)
+#define ASIC3_GPIOC9_nPOE               ASIC3_CONFIG_GPIO(41, 1, 0, 0)
+#define ASIC3_GPIOC10_nPWE              ASIC3_CONFIG_GPIO(42, 1, 0, 0)
+#define ASIC3_GPIOC11_PSKTSEL           ASIC3_CONFIG_GPIO(43, 1, 0, 0)
+#define ASIC3_GPIOC12_nPREG             ASIC3_CONFIG_GPIO(44, 1, 0, 0)
+#define ASIC3_GPIOC13_nPWAIT            ASIC3_CONFIG_GPIO(45, 1, 1, 0)
+#define ASIC3_GPIOC14_nPIOIS16          ASIC3_CONFIG_GPIO(46, 1, 1, 0)
+#define ASIC3_GPIOC15_nPIOR             ASIC3_CONFIG_GPIO(47, 1, 0, 0)
+#define ASIC3_GPIOD11_nCIOIS16          ASIC3_CONFIG_GPIO(59, 1, 0, 0)
+#define ASIC3_GPIOD12_nCWAIT            ASIC3_CONFIG_GPIO(60, 1, 0, 0)
+#define ASIC3_GPIOD15_nPIOW             ASIC3_CONFIG_GPIO(63, 1, 0, 0)
+
+
 #define ASIC3_SPI_Base                0x0400
 #define ASIC3_SPI_Control               0x0000
 #define ASIC3_SPI_TxData                0x0004