ARM: OMAP: osk+mistral backlight, power, board specific
Mistral-specific: - Add PWL-driven LCD backlight device - Apply power to the board even when the LCD isn't configured; things like EEPROM, temperature sensor, and wakeup switch depend on it. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Tony Lindgren <tony@atomide.com>
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@ -293,6 +293,18 @@ static struct platform_device osk5912_kp_device = {
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.resource = osk5912_kp_resources,
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};
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static struct omap_backlight_config mistral_bl_data = {
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.default_intensity = 0xa0,
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};
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static struct platform_device mistral_bl_device = {
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.name = "omap-bl",
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.id = -1,
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.dev = {
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.platform_data = &mistral_bl_data,
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},
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};
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static struct platform_device osk5912_lcd_device = {
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.name = "lcd_osk",
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.id = -1,
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@ -300,6 +312,7 @@ static struct platform_device osk5912_lcd_device = {
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static struct platform_device *mistral_devices[] __initdata = {
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&osk5912_kp_device,
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&mistral_bl_device,
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&osk5912_lcd_device,
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};
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@ -405,6 +418,15 @@ static void __init osk_mistral_init(void)
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} else
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printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n");
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/* LCD: backlight, and power; power controls other devices on the
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* board, like the touchscreen, EEPROM, and wakeup (!) switch.
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*/
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omap_cfg_reg(PWL);
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if (omap_request_gpio(2) == 0) {
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omap_set_gpio_direction(2, 0 /* out */);
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omap_set_gpio_dataout(2, 1 /* on */);
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}
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platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices));
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}
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#else
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