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 notasas@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 */