projects
/
firefly-linux-kernel-4.4.55.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (parent:
a365180
)
pm.c: add dump gpio pull state before suspend, maybe it will help us to cost the...
author
cwz
<cwz@rockchips.com>
Wed, 27 Apr 2011 02:41:29 +0000
(19:41 -0700)
committer
cwz
<cwz@rockchips.com>
Wed, 27 Apr 2011 02:41:29 +0000
(19:41 -0700)
arch/arm/mach-rk29/pm.c
patch
|
blob
|
history
diff --git
a/arch/arm/mach-rk29/pm.c
b/arch/arm/mach-rk29/pm.c
index 39d947eeeddfce3ed2e1386c4d6a8b2224184ca1..1d8958fae63ce7de966873e10f45bef536f78c5a 100755
(executable)
--- a/
arch/arm/mach-rk29/pm.c
+++ b/
arch/arm/mach-rk29/pm.c
@@
-27,6
+27,11
@@
#include <mach/ddr.h>
#include <mach/memtester.h>
#include <mach/ddr.h>
#include <mach/memtester.h>
+#include <mach/iomux.h>
+
+
+#define grf_readl(offset) readl(RK29_GRF_BASE + offset)
+#define grf_writel(v, offset) do { writel(v, RK29_GRF_BASE + offset); readl(RK29_GRF_BASE + offset); } while (0)
static unsigned long save_sp;
static unsigned long save_sp;
@@
-347,11
+352,31
@@
static void dump_inten(void)
DUMP_GPIO_INTEN(6);
}
DUMP_GPIO_INTEN(6);
}
+
+
+#define DUMP_GPIO_PULL(ID) \
+do { \
+ u32 state = readl(RK29_GRF_BASE + GRF_GPIO0_PULL + (ID<<2)); \
+ printascii("GPIO" #ID "_PULL: "); \
+ printhex(state); \
+ printch('\n'); \
+} while (0)
+
+static void dump_io_pull(void)
+{
+ DUMP_GPIO_PULL(0);
+ DUMP_GPIO_PULL(1);
+ DUMP_GPIO_PULL(2);
+ DUMP_GPIO_PULL(3);
+ DUMP_GPIO_PULL(4);
+ DUMP_GPIO_PULL(5);
+ DUMP_GPIO_PULL(6);
+}
+
static int rk29_pm_enter(suspend_state_t state)
{
u32 apll, cpll, gpll, mode, clksel0;
u32 clkgate[4];
static int rk29_pm_enter(suspend_state_t state)
{
u32 apll, cpll, gpll, mode, clksel0;
u32 clkgate[4];
- u32 gpio0_pull,gpio1_pull,gpio2_pull,gpio3_pull,gpio4_pull,gpio5_pull,gpio6_pull;
// memory teseter
if (ddr_debug == 3)
// memory teseter
if (ddr_debug == 3)
@@
-359,7
+384,9
@@
static int rk29_pm_enter(suspend_state_t state)
// dump GPIO INTEN for debug
dump_inten();
// dump GPIO INTEN for debug
dump_inten();
-
+ // dump GPIO PULL state for debug
+ dump_io_pull();
+
printch('0');
#ifdef CONFIG_RK29_PWM_REGULATOR
printch('0');
#ifdef CONFIG_RK29_PWM_REGULATOR