diff options
| -rw-r--r-- | board/corscience/tricorder/Makefile | 2 | ||||
| -rw-r--r-- | board/corscience/tricorder/led.c | 80 | ||||
| -rw-r--r-- | board/corscience/tricorder/tricorder.c | 6 | ||||
| -rw-r--r-- | board/corscience/tricorder/tricorder.h | 4 | ||||
| -rw-r--r-- | include/configs/tricorder.h | 14 |
5 files changed, 100 insertions, 6 deletions
diff --git a/board/corscience/tricorder/Makefile b/board/corscience/tricorder/Makefile index 22ad8c5..8a7f15c 100644 --- a/board/corscience/tricorder/Makefile +++ b/board/corscience/tricorder/Makefile @@ -12,7 +12,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).o -COBJS := tricorder.o tricorder-eeprom.o +COBJS := tricorder.o tricorder-eeprom.o led.o SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/corscience/tricorder/led.c b/board/corscience/tricorder/led.c new file mode 100644 index 0000000..30f2f50 --- /dev/null +++ b/board/corscience/tricorder/led.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2013 Corscience GmbH & Co.KG + * Andreas Bießmann <andreas.biessmann@corscience.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <status_led.h> +#include <twl4030.h> +#include <asm/arch/cpu.h> +#include <asm/io.h> +#include <asm/arch/sys_proto.h> +#include <asm/gpio.h> + +#define TRICORDER_STATUS_LED_YELLOW 42 +#define TRICORDER_STATUS_LED_GREEN 43 + +void __led_init(led_id_t mask, int state) +{ + __led_set(mask, state); +} + +void __led_toggle(led_id_t mask) +{ + int toggle_gpio = 0; +#ifdef STATUS_LED_BIT + if (!toggle_gpio && STATUS_LED_BIT & mask) + toggle_gpio = TRICORDER_STATUS_LED_GREEN; +#endif +#ifdef STATUS_LED_BIT1 + if (!toggle_gpio && STATUS_LED_BIT1 & mask) + toggle_gpio = TRICORDER_STATUS_LED_YELLOW; +#endif +#ifdef STATUS_LED_BIT2 + if (!toggle_gpio && STATUS_LED_BIT2 & mask) { + uint8_t val; + twl4030_i2c_read_u8(TWL4030_CHIP_LED, TWL4030_LED_LEDEN, + &val); + val ^= (TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDAPWM); + twl4030_i2c_write_u8(TWL4030_CHIP_LED, TWL4030_LED_LEDEN, + val); + } +#endif + if (toggle_gpio) { + int state; + gpio_request(toggle_gpio, ""); + state = gpio_get_value(toggle_gpio); + gpio_set_value(toggle_gpio, !state); + } +} + +void __led_set(led_id_t mask, int state) +{ +#ifdef STATUS_LED_BIT + if (STATUS_LED_BIT & mask) { + gpio_request(TRICORDER_STATUS_LED_GREEN, ""); + gpio_direction_output(TRICORDER_STATUS_LED_GREEN, 0); + gpio_set_value(TRICORDER_STATUS_LED_GREEN, state); + } +#endif +#ifdef STATUS_LED_BIT1 + if (STATUS_LED_BIT1 & mask) { + gpio_request(TRICORDER_STATUS_LED_YELLOW, ""); + gpio_direction_output(TRICORDER_STATUS_LED_YELLOW, 0); + gpio_set_value(TRICORDER_STATUS_LED_YELLOW, state); + } +#endif +#ifdef STATUS_LED_BIT2 + if (STATUS_LED_BIT2 & mask) { + if (STATUS_LED_OFF == state) + twl4030_i2c_write_u8(TWL4030_CHIP_LED, + TWL4030_LED_LEDEN, 0); + else + twl4030_i2c_write_u8(TWL4030_CHIP_LED, + TWL4030_LED_LEDEN, + (TWL4030_LED_LEDEN_LEDAON | + TWL4030_LED_LEDEN_LEDAPWM)); + } +#endif +} diff --git a/board/corscience/tricorder/tricorder.c b/board/corscience/tricorder/tricorder.c index b812916..fb5d036 100644 --- a/board/corscience/tricorder/tricorder.c +++ b/board/corscience/tricorder/tricorder.c @@ -118,9 +118,9 @@ int misc_init_r(void) print_hwversion(&eeprom); twl4030_power_init(); -#ifdef CONFIG_TWL4030_LED - twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); -#endif + status_led_set(0, STATUS_LED_ON); + status_led_set(1, STATUS_LED_ON); + status_led_set(2, STATUS_LED_ON); dieid_num_r(); diff --git a/board/corscience/tricorder/tricorder.h b/board/corscience/tricorder/tricorder.h index 820a50c..67c35c5 100644 --- a/board/corscience/tricorder/tricorder.h +++ b/board/corscience/tricorder/tricorder.h @@ -75,8 +75,8 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(GPMC_A6), (IDIS | PTD | DIS | M0)) /*GPMC_A6*/\ MUX_VAL(CP(GPMC_A7), (IDIS | PTD | DIS | M0)) /*GPMC_A7*/\ MUX_VAL(CP(GPMC_A8), (IDIS | PTD | DIS | M0)) /*GPMC_A8*/\ - MUX_VAL(CP(GPMC_A9), (IDIS | PTD | DIS | M0)) /*GPMC_A9*/\ - MUX_VAL(CP(GPMC_A10), (IDIS | PTD | DIS | M0)) /*GPMC_A10*/\ + MUX_VAL(CP(GPMC_A9), (IDIS | PTU | EN | M4)) /*GPIO 42*/\ + MUX_VAL(CP(GPMC_A10), (IDIS | PTU | EN | M4)) /*GPIO 43*/\ MUX_VAL(CP(GPMC_D0), (IEN | PTD | DIS | M0)) /*GPMC_D0*/\ MUX_VAL(CP(GPMC_D1), (IEN | PTD | DIS | M0)) /*GPMC_D1*/\ MUX_VAL(CP(GPMC_D2), (IEN | PTD | DIS | M0)) /*GPMC_D2*/\ diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h index 087c44c..f54fa24 100644 --- a/include/configs/tricorder.h +++ b/include/configs/tricorder.h @@ -60,6 +60,20 @@ /* GPIO support */ #define CONFIG_OMAP_GPIO +/* LED support */ +#define CONFIG_STATUS_LED +#define CONFIG_BOARD_SPECIFIC_LED +#define CONFIG_CMD_LED /* LED command */ +#define STATUS_LED_BIT (1 << 0) +#define STATUS_LED_STATE STATUS_LED_ON +#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) +#define STATUS_LED_BIT1 (1 << 1) +#define STATUS_LED_STATE1 STATUS_LED_ON +#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) +#define STATUS_LED_BIT2 (1 << 2) +#define STATUS_LED_STATE2 STATUS_LED_ON +#define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ / 2) + /* NS16550 Configuration */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL |