bfin: simple_timer: add READ_COUNTER ioctl and add NOIRQ timer mode

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>

diff --git a/arch/blackfin/include/asm/bfin_simple_timer.h b/arch/blackfin/include/asm/bfin_simple_timer.h
index aadfb1a..b2d5e73 100644 (file)
--- a/arch/blackfin/include/asm/bfin_simple_timer.h
+++ b/arch/blackfin/include/asm/bfin_simple_timer.h
@@ -17,5 +17,11 @@
 #define BFIN_SIMPLE_TIMER_START      _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC,  6)
 #define BFIN_SIMPLE_TIMER_STOP       _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC,  8)
 #define BFIN_SIMPLE_TIMER_READ       _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 10)
+#define BFIN_SIMPLE_TIMER_READ_COUNTER _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 11)
+
+#define BFIN_SIMPLE_TIMER_MODE_PWM_ONESHOT             0
+#define BFIN_SIMPLE_TIMER_MODE_PWMOUT_CONT             1
+#define BFIN_SIMPLE_TIMER_MODE_WDTH_CAP                        2
+#define BFIN_SIMPLE_TIMER_MODE_PWMOUT_CONT_NOIRQ       3
 
 #endif