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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-02 07:11:00 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-02 07:11:00 +0400 |
| commit | 952414505f55afe5cd6dc004765076aa22b3ed7e (patch) | |
| tree | eba11ed702ae02fea7f1a0d422346454fc98296f /drivers/gpio/gpio-mxc.c | |
| parent | 68e24ba70465b82ad24e0774ceab5360180d4627 (diff) | |
| parent | 3e965b176341b78620f7404fd8b7f9a0d061f8a2 (diff) | |
| download | linux-952414505f55afe5cd6dc004765076aa22b3ed7e.tar.xz | |
Merge branch 'next/cleanup' of git://git.linaro.org/people/arnd/arm-soc
* 'next/cleanup' of git://git.linaro.org/people/arnd/arm-soc: (125 commits)
ARM: mach-mxs: fix machines' initializers order
mmc: mxcmmc: explicitly includes mach/hardware.h
arm/imx: explicitly includes mach/hardware.h in pm-imx27.c
arm/imx: remove mx27_setup_weimcs() from mx27.h
arm/imx: explicitly includes mach/hardware.h in mach-kzm_arm11_01.c
arm/imx: remove mx31_setup_weimcs() from mx31.h
ARM: tegra: devices.c should include devices.h
ARM: tegra: cpu-tegra: unexport two functions
ARM: tegra: cpu-tegra: sparse type fix
ARM: tegra: dma: staticify some tables and functions
ARM: tegra: tegra2_clocks: don't export some tables
ARM: tegra: tegra_powergate_is_powered should be static
ARM: tegra: tegra_rtc_read_ms should be static
ARM: tegra: tegra_init_cache should be static
ARM: tegra: pcie: 0 -> NULL changes
ARM: tegra: pcie: include board.h
ARM: tegra: pcie: don't cast __iomem pointers
ARM: tegra: tegra2_clocks: 0 -> NULL changes
ARM: tegra: tegra2_clocks: don't cast __iomem pointers
ARM: tegra: timer: don't cast __iomem pointers
...
Fix up trivial conflicts in
arch/arm/mach-omap2/Makefile,
arch/arm/mach-u300/{Makefile.boot,core.c}
arch/arm/plat-{mxc,omap}/devices.c
Diffstat (limited to 'drivers/gpio/gpio-mxc.c')
| -rw-r--r-- | drivers/gpio/gpio-mxc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 82f7b65baf72..b81c98992114 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -32,6 +32,8 @@ #include <asm-generic/bug.h> #include <asm/mach/irq.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 */ @@ -343,6 +345,15 @@ 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; @@ -409,6 +420,7 @@ 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); |