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authorJohn Stultz <john.stultz@linaro.org>2011-04-05 12:21:10 -0700
committerJohn Stultz <john.stultz@linaro.org>2011-04-05 12:21:10 -0700
commit4ce7ea0bfbb301ffb79154b6cecd2ef030db4cdf (patch)
treea7ad87580793912a9da208e7a9ea21d6c7768f08 /arch/arm/mach-mxs
parent4450182f400f1a5f50b1680faec25af2315c2849 (diff)
parent7c4bc9c2662c6d9840afed0e29eb01314af9bb78 (diff)
Merge branch 'upstream/linaro.38' into linaro-android.38
Conflicts: arch/arm/kernel/signal.c drivers/mmc/card/block.c drivers/mtd/nand/Kconfig include/linux/amba/mmci.h kernel/printk.c mm/shmem.c net/socket.c
Diffstat (limited to 'arch/arm/mach-mxs')
-rw-r--r--arch/arm/mach-mxs/gpio.c30
-rw-r--r--arch/arm/mach-mxs/icoll.c16
-rw-r--r--arch/arm/mach-mxs/include/mach/dma.h26
-rw-r--r--arch/arm/mach-mxs/include/mach/mmc.h18
4 files changed, 67 insertions, 23 deletions
diff --git a/arch/arm/mach-mxs/gpio.c b/arch/arm/mach-mxs/gpio.c
index 5120ab58707..56fa2ed1522 100644
--- a/arch/arm/mach-mxs/gpio.c
+++ b/arch/arm/mach-mxs/gpio.c
@@ -68,29 +68,29 @@ static void set_gpio_irqenable(struct mxs_gpio_port *port, u32 index,
}
}
-static void mxs_gpio_ack_irq(u32 irq)
+static void mxs_gpio_ack_irq(struct irq_data *d)
{
- u32 gpio = irq_to_gpio(irq);
+ u32 gpio = irq_to_gpio(d->irq);
clear_gpio_irqstatus(&mxs_gpio_ports[gpio / 32], gpio & 0x1f);
}
-static void mxs_gpio_mask_irq(u32 irq)
+static void mxs_gpio_mask_irq(struct irq_data *d)
{
- u32 gpio = irq_to_gpio(irq);
+ u32 gpio = irq_to_gpio(d->irq);
set_gpio_irqenable(&mxs_gpio_ports[gpio / 32], gpio & 0x1f, 0);
}
-static void mxs_gpio_unmask_irq(u32 irq)
+static void mxs_gpio_unmask_irq(struct irq_data *d)
{
- u32 gpio = irq_to_gpio(irq);
+ u32 gpio = irq_to_gpio(d->irq);
set_gpio_irqenable(&mxs_gpio_ports[gpio / 32], gpio & 0x1f, 1);
}
static int mxs_gpio_get(struct gpio_chip *chip, unsigned offset);
-static int mxs_gpio_set_irq_type(u32 irq, u32 type)
+static int mxs_gpio_set_irq_type(struct irq_data *d, unsigned int type)
{
- u32 gpio = irq_to_gpio(irq);
+ u32 gpio = irq_to_gpio(d->irq);
u32 pin_mask = 1 << (gpio & 31);
struct mxs_gpio_port *port = &mxs_gpio_ports[gpio / 32];
void __iomem *pin_addr;
@@ -160,9 +160,9 @@ static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc)
* @param enable enable as wake-up if equal to non-zero
* @return This function returns 0 on success.
*/
-static int mxs_gpio_set_wake_irq(u32 irq, u32 enable)
+static int mxs_gpio_set_wake_irq(struct irq_data *d, unsigned int enable)
{
- u32 gpio = irq_to_gpio(irq);
+ u32 gpio = irq_to_gpio(d->irq);
u32 gpio_idx = gpio & 0x1f;
struct mxs_gpio_port *port = &mxs_gpio_ports[gpio / 32];
@@ -183,11 +183,11 @@ static int mxs_gpio_set_wake_irq(u32 irq, u32 enable)
static struct irq_chip gpio_irq_chip = {
.name = "mxs gpio",
- .ack = mxs_gpio_ack_irq,
- .mask = mxs_gpio_mask_irq,
- .unmask = mxs_gpio_unmask_irq,
- .set_type = mxs_gpio_set_irq_type,
- .set_wake = mxs_gpio_set_wake_irq,
+ .irq_ack = mxs_gpio_ack_irq,
+ .irq_mask = mxs_gpio_mask_irq,
+ .irq_unmask = mxs_gpio_unmask_irq,
+ .irq_set_type = mxs_gpio_set_irq_type,
+ .irq_set_wake = mxs_gpio_set_wake_irq,
};
static void mxs_set_gpio_direction(struct gpio_chip *chip, unsigned offset,
diff --git a/arch/arm/mach-mxs/icoll.c b/arch/arm/mach-mxs/icoll.c
index 5dd43ba7005..0f4c120fc16 100644
--- a/arch/arm/mach-mxs/icoll.c
+++ b/arch/arm/mach-mxs/icoll.c
@@ -34,7 +34,7 @@
static void __iomem *icoll_base = MXS_IO_ADDRESS(MXS_ICOLL_BASE_ADDR);
-static void icoll_ack_irq(unsigned int irq)
+static void icoll_ack_irq(struct irq_data *d)
{
/*
* The Interrupt Collector is able to prioritize irqs.
@@ -45,22 +45,22 @@ static void icoll_ack_irq(unsigned int irq)
icoll_base + HW_ICOLL_LEVELACK);
}
-static void icoll_mask_irq(unsigned int irq)
+static void icoll_mask_irq(struct irq_data *d)
{
__raw_writel(BM_ICOLL_INTERRUPTn_ENABLE,
- icoll_base + HW_ICOLL_INTERRUPTn_CLR(irq));
+ icoll_base + HW_ICOLL_INTERRUPTn_CLR(d->irq));
}
-static void icoll_unmask_irq(unsigned int irq)
+static void icoll_unmask_irq(struct irq_data *d)
{
__raw_writel(BM_ICOLL_INTERRUPTn_ENABLE,
- icoll_base + HW_ICOLL_INTERRUPTn_SET(irq));
+ icoll_base + HW_ICOLL_INTERRUPTn_SET(d->irq));
}
static struct irq_chip mxs_icoll_chip = {
- .ack = icoll_ack_irq,
- .mask = icoll_mask_irq,
- .unmask = icoll_unmask_irq,
+ .irq_ack = icoll_ack_irq,
+ .irq_mask = icoll_mask_irq,
+ .irq_unmask = icoll_unmask_irq,
};
void __init icoll_init_irq(void)
diff --git a/arch/arm/mach-mxs/include/mach/dma.h b/arch/arm/mach-mxs/include/mach/dma.h
new file mode 100644
index 00000000000..7f4aeeaba8d
--- /dev/null
+++ b/arch/arm/mach-mxs/include/mach/dma.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __MACH_MXS_DMA_H__
+#define __MACH_MXS_DMA_H__
+
+struct mxs_dma_data {
+ int chan_irq;
+};
+
+static inline int mxs_dma_is_apbh(struct dma_chan *chan)
+{
+ return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbh");
+}
+
+static inline int mxs_dma_is_apbx(struct dma_chan *chan)
+{
+ return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbx");
+}
+
+#endif /* __MACH_MXS_DMA_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/mmc.h b/arch/arm/mach-mxs/include/mach/mmc.h
new file mode 100644
index 00000000000..211547a0556
--- /dev/null
+++ b/arch/arm/mach-mxs/include/mach/mmc.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __MACH_MXS_MMC_H__
+#define __MACH_MXS_MMC_H__
+
+struct mxs_mmc_platform_data {
+ int wp_gpio; /* write protect pin */
+ unsigned int flags;
+#define SLOTF_4_BIT_CAPABLE (1 << 0)
+#define SLOTF_8_BIT_CAPABLE (1 << 1)
+};
+#endif /* __MACH_MXS_MMC_H__ */