Not all boards have both LEDs hooked, so enabling both on
boards with single LED will just waste power. Make it
possible to choose LEDs by adding argument to
twl4030_led_init().
Using this turn on only LEDB for pandora, leave both LEDs
on for all other boards, as it was before this patch.
Signed-off-by: Grazvydas Ignotas <nota...@gmail.com>
---
board/logicpd/zoom1/zoom1.c | 2 +-
board/logicpd/zoom2/zoom2.c | 2 +-
board/overo/overo.c | 2 +-
board/pandora/pandora.c | 2 +-
board/ti/beagle/beagle.c | 2 +-
board/timll/devkit8000/devkit8000.c | 2 +-
drivers/misc/twl4030_led.c | 18 +++++++-----------
include/twl4030.h | 6 +++++-
8 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/board/logicpd/zoom1/zoom1.c b/board/logicpd/zoom1/zoom1.c
index f4d3754..da501a7 100644
--- a/board/logicpd/zoom1/zoom1.c
+++ b/board/logicpd/zoom1/zoom1.c
@@ -62,7 +62,7 @@ int board_init(void)
int misc_init_r(void)
{
twl4030_power_init();
- twl4030_led_init();
+ twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
dieid_num_r();
/*
diff --git a/board/logicpd/zoom2/zoom2.c b/board/logicpd/zoom2/zoom2.c
index dadbeb6..560470f 100644
--- a/board/logicpd/zoom2/zoom2.c
+++ b/board/logicpd/zoom2/zoom2.c
@@ -148,7 +148,7 @@ int misc_init_r(void)
{
zoom2_identify();
twl4030_power_init();
- twl4030_led_init();
+ twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
dieid_num_r();
/*
diff --git a/board/overo/overo.c b/board/overo/overo.c
index d42dc13..f363281 100644
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -67,7 +67,7 @@ int board_init(void)
int misc_init_r(void)
{
twl4030_power_init();
- twl4030_led_init();
+ twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
#if defined(CONFIG_CMD_NET)
setup_net_chip();
diff --git a/board/pandora/pandora.c b/board/pandora/pandora.c
index 460ed12..e84c946 100644
--- a/board/pandora/pandora.c
+++ b/board/pandora/pandora.c
@@ -66,7 +66,7 @@ int misc_init_r(void)
struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
twl4030_power_init();
- twl4030_led_init();
+ twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
/* Configure GPIOs to output */
writel(~(GPIO14 | GPIO15 | GPIO16 | GPIO23), &gpio1_base->oe);
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 32d501e..3b4c9e7 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -107,7 +107,7 @@ int misc_init_r(void)
struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
twl4030_power_init();
- twl4030_led_init();
+ twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
/* Configure GPIOs to output */
writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);
diff --git a/board/timll/devkit8000/devkit8000.c
b/board/timll/devkit8000/devkit8000.c
index db7d2e2..95afaaa 100644
--- a/board/timll/devkit8000/devkit8000.c
+++ b/board/timll/devkit8000/devkit8000.c
@@ -76,7 +76,7 @@ int misc_init_r(void)
twl4030_power_init();
#ifdef CONFIG_TWL4030_LED
- twl4030_led_init();
+ twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
#endif
#ifdef CONFIG_DRIVER_DM9000
diff --git a/drivers/misc/twl4030_led.c b/drivers/misc/twl4030_led.c
index bfdafef..33cea11 100644
--- a/drivers/misc/twl4030_led.c
+++ b/drivers/misc/twl4030_led.c
@@ -34,19 +34,15 @@
#include <twl4030.h>
-#define LEDAON (0x1 << 0)
-#define LEDBON (0x1 << 1)
-#define LEDAPWM (0x1 << 4)
-#define LEDBPWM (0x1 << 5)
-
-void twl4030_led_init(void)
+void twl4030_led_init(unsigned char ledon_mask)
{
- unsigned char byte;
-
- /* enable LED */
- byte = LEDBPWM | LEDAPWM | LEDBON | LEDAON;
+ /* LEDs need to have corresponding PWMs enabled */
+ if (ledon_mask & TWL4030_LED_LEDEN_LEDAON)
+ ledon_mask |= TWL4030_LED_LEDEN_LEDAPWM;
+ if (ledon_mask & TWL4030_LED_LEDEN_LEDBON)
+ ledon_mask |= TWL4030_LED_LEDEN_LEDBPWM;
- twl4030_i2c_write_u8(TWL4030_CHIP_LED, byte,
+ twl4030_i2c_write_u8(TWL4030_CHIP_LED, ledon_mask,
TWL4030_LED_LEDEN);
}
diff --git a/include/twl4030.h b/include/twl4030.h
index f260ecb..df30d42 100644
--- a/include/twl4030.h
+++ b/include/twl4030.h
@@ -306,6 +306,10 @@
/* LED */
#define TWL4030_LED_LEDEN 0xEE
+#define TWL4030_LED_LEDEN_LEDAON (1 << 0)
+#define TWL4030_LED_LEDEN_LEDBON (1 << 1)
+#define TWL4030_LED_LEDEN_LEDAPWM (1 << 4)
+#define TWL4030_LED_LEDEN_LEDBPWM (1 << 5)
/* Keypad */
#define TWL4030_KEYPAD_KEYP_CTRL_REG 0xD2
@@ -396,6 +400,6 @@ void twl4030_power_mmc_init(void);
/*
* LED
*/
-void twl4030_led_init(void);
+void twl4030_led_init(unsigned char ledon_mask);
#endif /* TWL4030_H */
--
1.6.3.3
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