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yaml
---
r: 216987
b: refs/heads/master
c: bee1539
h: refs/heads/master
i:
  216985: 231ead1
  216983: ba916f6
v: v3
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Enric Balletbo i Serra authored and Tony Lindgren committed Oct 8, 2010
1 parent 1713e15 commit a8260a3
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Showing 2 changed files with 88 additions and 70 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 61e118dd7755417c541a8ecf32a82c3971258cff
refs/heads/master: bee153906424f3bf669afec397c810b76117e22b
156 changes: 87 additions & 69 deletions trunk/arch/arm/mach-omap2/board-igep0020.c
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Original file line number Diff line number Diff line change
Expand Up @@ -262,6 +262,77 @@ static struct omap2_hsmmc_info mmc[] = {
{} /* Terminator */
};

#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
#include <linux/leds.h>

static struct gpio_led igep2_gpio_leds[] = {
[0] = {
.name = "gpio-led:red:d0",
.gpio = IGEP2_GPIO_LED0_RED,
.default_trigger = "default-off"
},
[1] = {
.name = "gpio-led:green:d0",
.gpio = IGEP2_GPIO_LED0_GREEN,
.default_trigger = "default-off",
},
[2] = {
.name = "gpio-led:red:d1",
.gpio = IGEP2_GPIO_LED1_RED,
.default_trigger = "default-off",
},
[3] = {
.name = "gpio-led:green:d1",
.default_trigger = "heartbeat",
.gpio = -EINVAL, /* gets replaced */
},
};

static struct gpio_led_platform_data igep2_led_pdata = {
.leds = igep2_gpio_leds,
.num_leds = ARRAY_SIZE(igep2_gpio_leds),
};

static struct platform_device igep2_led_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &igep2_led_pdata,
},
};

static void __init igep2_leds_init(void)
{
platform_device_register(&igep2_led_device);
}

#else
static inline void igep2_leds_init(void)
{
if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) {
gpio_export(IGEP2_GPIO_LED0_RED, 0);
gpio_set_value(IGEP2_GPIO_LED0_RED, 0);
} else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");

if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) {
gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
} else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");

if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
gpio_export(IGEP2_GPIO_LED1_RED, 0);
gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
} else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");

}
#endif

static int igep2_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
Expand Down Expand Up @@ -291,14 +362,26 @@ static int igep2_twl_gpio_setup(struct device *dev,
(gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0))
pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");

/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
&& (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) {
gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
gpio_set_value(gpio + TWL4030_GPIO_MAX + 1, 0);
} else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n");
#else
igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
#endif

return 0;
};

static struct twl4030_gpio_platform_data igep2_gpio_data = {
static struct twl4030_gpio_platform_data igep2_twl4030_gpio_pdata = {
.gpio_base = OMAP_MAX_GPIO_LINES,
.irq_base = TWL4030_GPIO_IRQ_BASE,
.irq_end = TWL4030_GPIO_IRQ_END,
.use_leds = false,
.use_leds = true,
.setup = igep2_twl_gpio_setup,
};

Expand Down Expand Up @@ -372,47 +455,6 @@ static void __init igep2_display_init(void)
pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
}

#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
#include <linux/leds.h>

static struct gpio_led igep2_gpio_leds[] = {
{
.name = "led0:red",
.gpio = IGEP2_GPIO_LED0_RED,
},
{
.name = "led0:green",
.default_trigger = "heartbeat",
.gpio = IGEP2_GPIO_LED0_GREEN,
},
{
.name = "led1:red",
.gpio = IGEP2_GPIO_LED1_RED,
},
};

static struct gpio_led_platform_data igep2_led_pdata = {
.leds = igep2_gpio_leds,
.num_leds = ARRAY_SIZE(igep2_gpio_leds),
};

static struct platform_device igep2_led_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &igep2_led_pdata,
},
};

static void __init igep2_init_led(void)
{
platform_device_register(&igep2_led_device);
}

#else
static inline void igep2_init_led(void) {}
#endif

static struct platform_device *igep2_devices[] __initdata = {
&igep2_dss_device,
};
Expand Down Expand Up @@ -442,7 +484,7 @@ static struct twl4030_platform_data igep2_twldata = {
/* platform_data for children goes here */
.usb = &igep2_usb_data,
.codec = &igep2_codec_data,
.gpio = &igep2_gpio_data,
.gpio = &igep2_twl4030_gpio_pdata,
.vmmc1 = &igep2_vmmc1,
.vmmc2 = &igep2_vmmc2,
.vpll2 = &igep2_vpll2,
Expand Down Expand Up @@ -503,34 +545,10 @@ static void __init igep2_init(void)
usb_ehci_init(&ehci_pdata);

igep2_flash_init();
igep2_init_led();
igep2_leds_init();
igep2_display_init();
igep2_init_smsc911x();

/* GPIO userspace leds */
#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
if ((gpio_request(IGEP2_GPIO_LED0_RED, "led0:red") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) {
gpio_export(IGEP2_GPIO_LED0_RED, 0);
gpio_set_value(IGEP2_GPIO_LED0_RED, 0);
} else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");

if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "led0:green") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) {
gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
} else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");

if ((gpio_request(IGEP2_GPIO_LED1_RED, "led1:red") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
gpio_export(IGEP2_GPIO_LED1_RED, 0);
gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
} else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
#endif

/* GPIO W-LAN + Bluetooth combo module */
if ((gpio_request(IGEP2_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) &&
(gpio_direction_output(IGEP2_GPIO_WIFI_NPD, 1) == 0)) {
Expand Down

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