diff options
Diffstat (limited to 'arch/arm/mach-pxa/mainstone.c')
| -rw-r--r-- | arch/arm/mach-pxa/mainstone.c | 130 |
1 files changed, 47 insertions, 83 deletions
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 7399fb34da4..f2c7ad8f2b6 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -23,15 +23,16 @@ #include <linux/ioport.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> -#include <linux/backlight.h> #include <linux/input.h> #include <linux/gpio_keys.h> +#include <linux/pwm_backlight.h> +#include <linux/smc91x.h> #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> #include <asm/mach-types.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/irq.h> #include <asm/sizes.h> @@ -40,17 +41,17 @@ #include <asm/mach/irq.h> #include <asm/mach/flash.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch/pxa2xx-regs.h> -#include <asm/arch/mfp-pxa27x.h> -#include <asm/arch/mainstone.h> -#include <asm/arch/audio.h> -#include <asm/arch/pxafb.h> -#include <asm/arch/i2c.h> -#include <asm/arch/mmc.h> -#include <asm/arch/irda.h> -#include <asm/arch/ohci.h> -#include <asm/arch/pxa27x_keypad.h> +#include <mach/pxa-regs.h> +#include <mach/pxa2xx-regs.h> +#include <mach/mfp-pxa27x.h> +#include <mach/mainstone.h> +#include <mach/audio.h> +#include <mach/pxafb.h> +#include <mach/i2c.h> +#include <mach/mmc.h> +#include <mach/irda.h> +#include <mach/ohci.h> +#include <mach/pxa27x_keypad.h> #include "generic.h" #include "devices.h" @@ -110,9 +111,9 @@ static unsigned long mainstone_pin_config[] = { GPIO45_AC97_SYSCLK, /* Keypad */ - GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, - GPIO94_KP_DKIN_1 | WAKEUP_ON_LEVEL_HIGH, - GPIO95_KP_DKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO93_KP_DKIN_0, + GPIO94_KP_DKIN_1, + GPIO95_KP_DKIN_2, GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, @@ -161,8 +162,7 @@ static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc) GEDR(0) = GPIO_bit(0); /* clear useless edge notification */ if (likely(pending)) { irq = MAINSTONE_IRQ(0) + __ffs(pending); - desc = irq_desc + irq; - desc_handle_irq(irq, desc); + generic_handle_irq(irq); } pending = MST_INTSETCLR & mainstone_irq_enabled; } while (pending); @@ -190,7 +190,7 @@ static void __init mainstone_init_irq(void) MST_INTSETCLR = 0; set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler); - set_irq_type(IRQ_GPIO(0), IRQT_FALLING); + set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); } #ifdef CONFIG_PM @@ -240,11 +240,19 @@ static struct resource smc91x_resources[] = { } }; +static struct smc91x_platdata mainstone_smc91x_info = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT | + SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, + .dev = { + .platform_data = &mainstone_smc91x_info, + }, }; static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv) @@ -280,12 +288,6 @@ static pxa2xx_audio_ops_t mst_audio_ops = { .resume = mst_audio_resume, }; -static struct platform_device mst_audio_device = { - .name = "pxa2xx-ac97", - .id = -1, - .dev = { .platform_data = &mst_audio_ops }, -}; - static struct resource flash_resources[] = { [0] = { .start = PXA_CS0_PHYS, @@ -349,56 +351,27 @@ static struct platform_device mst_flash_device[2] = { }, }; -#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE -static int mainstone_backlight_update_status(struct backlight_device *bl) -{ - int brightness = bl->props.brightness; - - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK) - brightness = 0; - - if (brightness != 0) - pxa_set_cken(CKEN_PWM0, 1); - - PWM_CTRL0 = 0; - PWM_PWDUTY0 = brightness; - PWM_PERVAL0 = bl->props.max_brightness; - - if (brightness == 0) - pxa_set_cken(CKEN_PWM0, 0); - return 0; /* pointless return value */ -} - -static int mainstone_backlight_get_brightness(struct backlight_device *bl) -{ - return PWM_PWDUTY0; -} +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct platform_pwm_backlight_data mainstone_backlight_data = { + .pwm_id = 0, + .max_brightness = 1023, + .dft_brightness = 1023, + .pwm_period_ns = 78770, +}; -static /*const*/ struct backlight_ops mainstone_backlight_ops = { - .update_status = mainstone_backlight_update_status, - .get_brightness = mainstone_backlight_get_brightness, +static struct platform_device mainstone_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &mainstone_backlight_data, + }, }; static void __init mainstone_backlight_register(void) { - struct backlight_device *bl; - - bl = backlight_device_register("mainstone-bl", &pxa_device_fb.dev, - NULL, &mainstone_backlight_ops); - if (IS_ERR(bl)) { - printk(KERN_ERR "mainstone: unable to register backlight: %ld\n", - PTR_ERR(bl)); - return; - } - - /* - * broken design - register-then-setup interfaces are - * utterly broken by definition. - */ - bl->props.max_brightness = 1023; - bl->props.brightness = 1023; - backlight_update_status(bl); + int ret = platform_device_register(&mainstone_backlight_device); + if (ret) + printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret); } #else #define mainstone_backlight_register() do { } while (0) @@ -490,6 +463,7 @@ static void mainstone_irda_transceiver_mode(struct device *dev, int mode) } else if (mode & IR_FIRMODE) { MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR; } + pxa2xx_transceiver_mode(dev, mode); if (mode & IR_OFF) { MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF; } else { @@ -528,28 +502,17 @@ static struct platform_device mst_gpio_keys_device = { static struct platform_device *platform_devices[] __initdata = { &smc91x_device, - &mst_audio_device, &mst_flash_device[0], &mst_flash_device[1], &mst_gpio_keys_device, }; -static int mainstone_ohci_init(struct device *dev) -{ - /* Set the Power Control Polarity Low and Power Sense - Polarity Low to active low. */ - UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) & - ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE); - - return 0; -} - static struct pxaohci_platform_data mainstone_ohci_platform_data = { .port_mode = PMM_PERPORT_MODE, - .init = mainstone_ohci_init, + .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, }; -#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES) +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static unsigned int mainstone_matrix_keys[] = { KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C), KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F), @@ -638,6 +601,7 @@ static void __init mainstone_init(void) pxa_set_ficp_info(&mainstone_ficp_platform_data); pxa_set_ohci_info(&mainstone_ohci_platform_data); pxa_set_i2c_info(NULL); + pxa_set_ac97_info(&mst_audio_ops); mainstone_init_keypad(); } |