mfd: vexpress: Add pseudo-GPIO based LEDs

The LEDs on the Versatile Express motherboard are controlled
through simple memory-mapped register. This patch extends
the pseudo-GPIO controller definition for these lines and
creates generic "leds-gpio" device using them

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h
index c52215ff4245..75818744ab59 100644
--- a/include/linux/vexpress.h
+++ b/include/linux/vexpress.h
@@ -27,6 +27,14 @@
 #define VEXPRESS_GPIO_MMC_CARDIN        0
 #define VEXPRESS_GPIO_MMC_WPROT         1
 #define VEXPRESS_GPIO_FLASH_WPn         2
+#define VEXPRESS_GPIO_LED0              3
+#define VEXPRESS_GPIO_LED1              4
+#define VEXPRESS_GPIO_LED2              5
+#define VEXPRESS_GPIO_LED3              6
+#define VEXPRESS_GPIO_LED4              7
+#define VEXPRESS_GPIO_LED5              8
+#define VEXPRESS_GPIO_LED6              9
+#define VEXPRESS_GPIO_LED7              10
 
 #define VEXPRESS_RES_FUNC(_site, _func) \
 {                                       \