diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index 14dc5a143695..8538ba75ef92 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -21,6 +21,8 @@ #include #include +#include + #include #include #include @@ -260,6 +262,21 @@ void __init setup_board(void) at32_setup_serial_console(0); } +#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM + +/* MMC card detect requires MACB0 *NOT* be used */ +#ifdef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM +static struct mci_platform_data __initdata mci0_data = { + .detect_pin = GPIO_PIN_PC(14), /* gpio30/sdcd */ + .wp_pin = GPIO_PIN_PC(15), /* gpio31/sdwp */ +}; +#define MCI_PDATA &mci0_data +#else +#define MCI_PDATA NULL +#endif /* SW6 for sd{cd,wp} routing */ + +#endif /* SW2 for MMC signal routing */ + static int __init atstk1002_init(void) { /* @@ -309,7 +326,7 @@ static int __init atstk1002_init(void) at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info)); #endif #ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM - at32_add_device_mci(0, NULL); + at32_add_device_mci(0, MCI_PDATA); #endif #ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM set_hw_addr(at32_add_device_eth(1, ð_data[1])); diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c index ea109f435a83..591fc73b554a 100644 --- a/arch/avr32/boards/atstk1000/atstk1003.c +++ b/arch/avr32/boards/atstk1000/atstk1003.c @@ -154,7 +154,7 @@ static int __init atstk1003_init(void) at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info)); #endif #ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM - at32_add_device_mci(0); + at32_add_device_mci(0, NULL); #endif at32_add_device_usba(0, NULL); #ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c index c7236df74d74..d9c5e0a21256 100644 --- a/arch/avr32/boards/atstk1000/atstk1004.c +++ b/arch/avr32/boards/atstk1000/atstk1004.c @@ -137,7 +137,7 @@ static int __init atstk1004_init(void) at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info)); #endif #ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM - at32_add_device_mci(0); + at32_add_device_mci(0, NULL); #endif at32_add_device_lcdc(0, &atstk1000_lcdc_data, fbmem_start, fbmem_size, 0); diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c index abd954fb7ba0..7e7f32771ae1 100644 --- a/arch/avr32/kernel/time.c +++ b/arch/avr32/kernel/time.c @@ -43,6 +43,9 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) { struct clock_event_device *evdev = dev_id; + if (unlikely(!(intc_get_pending(0) & 1))) + return IRQ_NONE; + /* * Disable the interrupt until the clockevent subsystem * reprograms it. @@ -55,7 +58,8 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) static struct irqaction timer_irqaction = { .handler = timer_interrupt, - .flags = IRQF_TIMER | IRQF_DISABLED, + /* Oprofile uses the same irq as the timer, so allow it to be shared */ + .flags = IRQF_TIMER | IRQF_DISABLED | IRQF_SHARED, .name = "avr32_comparator", }; diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 351e1b42f937..1617048c86c5 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include @@ -1285,7 +1286,6 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) { struct mci_platform_data _data; struct platform_device *pdev; - struct dw_dma_slave *dws; if (id != 0) return NULL; @@ -1300,7 +1300,9 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) if (!data) { data = &_data; - memset(data, 0, sizeof(struct mci_platform_data)); + memset(data, -1, sizeof(struct mci_platform_data)); + data->detect_pin = GPIO_PIN_NONE; + data->wp_pin = GPIO_PIN_NONE; } if (platform_device_add_data(pdev, data, @@ -1314,12 +1316,10 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */ select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */ - if (data) { - if (data->detect_pin != GPIO_PIN_NONE) - at32_select_gpio(data->detect_pin, 0); - if (data->wp_pin != GPIO_PIN_NONE) - at32_select_gpio(data->wp_pin, 0); - } + if (gpio_is_valid(data->detect_pin)) + at32_select_gpio(data->detect_pin, 0); + if (gpio_is_valid(data->wp_pin)) + at32_select_gpio(data->wp_pin, 0); atmel_mci0_pclk.dev = &pdev->dev; @@ -1853,11 +1853,11 @@ at32_add_device_cf(unsigned int id, unsigned int extint, if (at32_init_ide_or_cf(pdev, data->cs, extint)) goto fail; - if (data->detect_pin != GPIO_PIN_NONE) + if (gpio_is_valid(data->detect_pin)) at32_select_gpio(data->detect_pin, AT32_GPIOF_DEGLITCH); - if (data->reset_pin != GPIO_PIN_NONE) + if (gpio_is_valid(data->reset_pin)) at32_select_gpio(data->reset_pin, 0); - if (data->vcc_pin != GPIO_PIN_NONE) + if (gpio_is_valid(data->vcc_pin)) at32_select_gpio(data->vcc_pin, 0); /* READY is used as extint, so we can't select it as gpio */ @@ -1937,9 +1937,11 @@ static struct clk atmel_ac97c0_pclk = { .index = 10, }; -struct platform_device *__init at32_add_device_ac97c(unsigned int id) +struct platform_device *__init +at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data) { struct platform_device *pdev; + struct ac97c_platform_data _data; if (id != 0) return NULL; @@ -1950,19 +1952,37 @@ struct platform_device *__init at32_add_device_ac97c(unsigned int id) if (platform_device_add_resources(pdev, atmel_ac97c0_resource, ARRAY_SIZE(atmel_ac97c0_resource))) - goto err_add_resources; + goto fail; - select_peripheral(PB(20), PERIPH_B, 0); /* SYNC */ - select_peripheral(PB(21), PERIPH_B, 0); /* SDO */ - select_peripheral(PB(22), PERIPH_B, 0); /* SDI */ - select_peripheral(PB(23), PERIPH_B, 0); /* SCLK */ + if (!data) { + data = &_data; + memset(data, 0, sizeof(struct ac97c_platform_data)); + data->reset_pin = GPIO_PIN_NONE; + } + + data->dma_rx_periph_id = 3; + data->dma_tx_periph_id = 4; + data->dma_controller_id = 0; + + if (platform_device_add_data(pdev, data, + sizeof(struct ac97c_platform_data))) + goto fail; + + select_peripheral(PB(20), PERIPH_B, 0); /* SDO */ + select_peripheral(PB(21), PERIPH_B, 0); /* SYNC */ + select_peripheral(PB(22), PERIPH_B, 0); /* SCLK */ + select_peripheral(PB(23), PERIPH_B, 0); /* SDI */ + + /* TODO: gpio_is_valid(data->reset_pin) with kernel 2.6.26. */ + if (data->reset_pin != GPIO_PIN_NONE) + at32_select_gpio(data->reset_pin, 0); atmel_ac97c0_pclk.dev = &pdev->dev; platform_device_add(pdev); return pdev; -err_add_resources: +fail: platform_device_put(pdev); return NULL; } diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c index e171650766ce..bf5e4d065436 100644 --- a/drivers/misc/atmel-ssc.c +++ b/drivers/misc/atmel-ssc.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index b68381f7bfdd..992b4beb757c 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -11,6 +11,8 @@ #include #include #include +#include +#include #include #include #include @@ -27,7 +29,6 @@ #include #include -#include #include "atmel-mci-regs.h" @@ -573,7 +574,7 @@ static int atmci_get_ro(struct mmc_host *mmc) int read_only = 0; struct atmel_mci *host = mmc_priv(mmc); - if (host->wp_pin >= 0) { + if (gpio_is_valid(host->wp_pin)) { read_only = gpio_get_value(host->wp_pin); dev_dbg(&mmc->class_dev, "card is %s\n", read_only ? "read-only" : "read-write"); @@ -635,7 +636,7 @@ static void atmci_detect_change(unsigned long data) * been freed. */ smp_rmb(); - if (host->detect_pin < 0) + if (!gpio_is_valid(host->detect_pin)) return; enable_irq(gpio_to_irq(host->detect_pin)); @@ -1050,7 +1051,7 @@ static int __init atmci_probe(struct platform_device *pdev) /* Assume card is present if we don't have a detect pin */ host->present = 1; - if (host->detect_pin >= 0) { + if (gpio_is_valid(host->detect_pin)) { if (gpio_request(host->detect_pin, "mmc_detect")) { dev_dbg(&mmc->class_dev, "no detect pin available\n"); host->detect_pin = -1; @@ -1058,7 +1059,7 @@ static int __init atmci_probe(struct platform_device *pdev) host->present = !gpio_get_value(host->detect_pin); } } - if (host->wp_pin >= 0) { + if (gpio_is_valid(host->wp_pin)) { if (gpio_request(host->wp_pin, "mmc_wp")) { dev_dbg(&mmc->class_dev, "no WP pin available\n"); host->wp_pin = -1; @@ -1069,7 +1070,7 @@ static int __init atmci_probe(struct platform_device *pdev) mmc_add_host(mmc); - if (host->detect_pin >= 0) { + if (gpio_is_valid(host->detect_pin)) { setup_timer(&host->detect_timer, atmci_detect_change, (unsigned long)host); @@ -1112,7 +1113,7 @@ static int __exit atmci_remove(struct platform_device *pdev) if (host) { /* Debugfs stuff is cleaned up by mmc core */ - if (host->detect_pin >= 0) { + if (gpio_is_valid(host->detect_pin)) { int pin = host->detect_pin; /* Make sure the timer doesn't enable the interrupt */ @@ -1132,7 +1133,7 @@ static int __exit atmci_remove(struct platform_device *pdev) mci_readl(host, SR); clk_disable(host->mck); - if (host->wp_pin >= 0) + if (gpio_is_valid(host->wp_pin)) gpio_free(host->wp_pin); free_irq(platform_get_irq(pdev, 0), host->mmc); diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h index 893aa6d0cd11..e60e9076544d 100644 --- a/include/asm-avr32/arch-at32ap/board.h +++ b/include/asm-avr32/arch-at32ap/board.h @@ -82,7 +82,15 @@ struct mci_platform_data; struct platform_device * at32_add_device_mci(unsigned int id, struct mci_platform_data *data); -struct platform_device *at32_add_device_ac97c(unsigned int id); +struct ac97c_platform_data { + unsigned short dma_rx_periph_id; + unsigned short dma_tx_periph_id; + unsigned short dma_controller_id; + int reset_pin; +}; +struct platform_device * +at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data); + struct platform_device *at32_add_device_abdac(unsigned int id); struct platform_device *at32_add_device_psif(unsigned int id);