diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2011-11-01 17:12:22 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-11-01 17:12:22 +0100 |
| commit | c72dbae971400e466ad9ff16c920cd6d9d8c55a1 (patch) | |
| tree | 7a0ebba8b14d889a8b42edfa1272be222b908a82 /drivers | |
| parent | 7e1efcf5d2039fb7a91e21df32f4175dbca4d61c (diff) | |
| parent | b4cbb8a4e602ea77b0525d06eff89c6a6070dab3 (diff) | |
Merge branch 'imx/devel' into next/dt
The board changes in the imx/devel branch conflict with other changes in
the device imx/dt branch.
Conflicts:
arch/arm/mach-mx5/board-mx53_loco.c
arch/arm/mach-mx5/board-mx53_smd.c
arch/arm/plat-mxc/include/mach/common.h
arch/arm/plat-mxc/include/mach/memory.h
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-mxc.c | 12 | ||||
| -rw-r--r-- | drivers/gpio/gpio-mxs.c | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 4340acae3bd..b588f8a41e6 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -31,6 +31,8 @@ #include <linux/of_device.h> #include <asm-generic/bug.h> +#define irq_to_gpio(irq) ((irq) - MXC_GPIO_IRQ_START) + enum mxc_gpio_hwtype { IMX1_GPIO, /* runs on i.mx1 */ IMX21_GPIO, /* runs on i.mx21 and i.mx27 */ @@ -337,6 +339,15 @@ static void __devinit mxc_gpio_get_hw(struct platform_device *pdev) mxc_gpio_hwtype = hwtype; } +static int mxc_gpio_to_irq(struct gpio_chip *gc, unsigned offset) +{ + struct bgpio_chip *bgc = to_bgpio_chip(gc); + struct mxc_gpio_port *port = + container_of(bgc, struct mxc_gpio_port, bgc); + + return port->virtual_irq_start + offset; +} + static int __devinit mxc_gpio_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -403,6 +414,7 @@ static int __devinit mxc_gpio_probe(struct platform_device *pdev) if (err) goto out_iounmap; + port->bgc.gc.to_irq = mxc_gpio_to_irq; port->bgc.gc.base = pdev->id * 32; port->bgc.dir = port->bgc.read_reg(port->bgc.reg_dir); port->bgc.data = port->bgc.read_reg(port->bgc.reg_set); diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c index af55a8577c2..292b50481db 100644 --- a/drivers/gpio/gpio-mxs.c +++ b/drivers/gpio/gpio-mxs.c @@ -49,6 +49,8 @@ #define GPIO_INT_LEV_MASK (1 << 0) #define GPIO_INT_POL_MASK (1 << 1) +#define irq_to_gpio(irq) ((irq) - MXS_GPIO_IRQ_START) + struct mxs_gpio_port { void __iomem *base; int id; |