diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-omap3beagle.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3beagle.c | 47 |
1 files changed, 36 insertions, 11 deletions
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index b81b458..c3558f9 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -20,6 +20,8 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/leds.h> +#include <linux/pwm.h> +#include <linux/leds_pwm.h> #include <linux/gpio.h> #include <linux/input.h> #include <linux/gpio_keys.h> @@ -30,6 +32,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/mmc/host.h> +#include <linux/usb/phy.h> #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> @@ -55,6 +58,32 @@ #define NAND_CS 0 +static struct pwm_lookup pwm_lookup[] = { + /* LEDB -> PMU_STAT */ + PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat"), +}; + +static struct led_pwm pwm_leds[] = { + { + .name = "beagleboard::pmu_stat", + .max_brightness = 127, + .pwm_period_ns = 7812500, + }, +}; + +static struct led_pwm_platform_data pwm_data = { + .num_leds = ARRAY_SIZE(pwm_leds), + .leds = pwm_leds, +}; + +static struct platform_device leds_pwm = { + .name = "leds_pwm", + .id = -1, + .dev = { + .platform_data = &pwm_data, + }, +}; + /* * OMAP3 Beagle revision * Run time detection of Beagle revision is done by reading GPIO. @@ -292,9 +321,6 @@ static int beagle_twl_gpio_setup(struct device *dev, gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level, "nEN_USB_PWR"); - /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ - gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; - return 0; } @@ -376,11 +402,6 @@ static struct gpio_led gpio_leds[] = { .default_trigger = "mmc0", .gpio = 149, }, - { - .name = "beagleboard::pmu_stat", - .gpio = -EINVAL, /* gets replaced */ - .active_low = true, - }, }; static struct gpio_led_platform_data gpio_led_info = { @@ -428,9 +449,10 @@ static struct platform_device *omap3_beagle_devices[] __initdata = { &leds_gpio, &keys_gpio, &madc_hwmon, + &leds_pwm, }; -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, @@ -494,7 +516,7 @@ static int __init beagle_opp_init(void) } return 0; } -device_initcall(beagle_opp_init); +omap_device_initcall(beagle_opp_init); static void __init omap3_beagle_init(void) { @@ -519,12 +541,13 @@ static void __init omap3_beagle_init(void) omap_sdrc_init(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); usbhs_init(&usbhs_bdata); board_nand_init(omap3beagle_nand_partitions, ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS, NAND_BUSWIDTH_16, NULL); - omap_twl4030_audio_init("omap3beagle"); + omap_twl4030_audio_init("omap3beagle", NULL); /* Ensure msecure is mux'd to be able to set the RTC. */ omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH); @@ -532,6 +555,8 @@ static void __init omap3_beagle_init(void) /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); + + pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); } MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") |
