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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-11-10 10:51:38 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-11-17 10:01:35 +0100 |
| commit | e9f0bafb4f3d32d0bc0ea7e946d667a68bae59ce (patch) | |
| tree | ebcb525f358e2e77b9fd2b16f92397560869247c /arch/arm/plat-mxc/gpio.c | |
| parent | 3a6f52a79fc0ce1c8b950c628bcf101f8652e957 (diff) | |
| download | kernel_samsung_smdk4412-e9f0bafb4f3d32d0bc0ea7e946d667a68bae59ce.zip kernel_samsung_smdk4412-e9f0bafb4f3d32d0bc0ea7e946d667a68bae59ce.tar.gz kernel_samsung_smdk4412-e9f0bafb4f3d32d0bc0ea7e946d667a68bae59ce.tar.bz2 | |
ARM: imx: move registration of gpios to plat-mxc/gpio.c
This finally gets rid of mach-imx/devices.c.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/gpio.c')
| -rw-r--r-- | arch/arm/plat-mxc/gpio.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index a43d9cc..2c00d9b 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -349,3 +349,62 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) return 0; } + +#define DEFINE_IMX_GPIO_PORT_IRQ(soc, n, _irq) \ + { \ + .chip.label = "gpio-" #n, \ + .irq = _irq, \ + .base = soc ## _IO_ADDRESS(soc ## _GPIO_BASE_ADDR + \ + (n) * SZ_256), \ + .virtual_irq_start = MXC_GPIO_IRQ_START + (n) * 32, \ + } + +#define DEFINE_IMX_GPIO_PORT(soc, n) \ + DEFINE_IMX_GPIO_PORT_IRQ(soc, n, 0) + +#define DEFINE_REGISTER_FUNCTION(prefix) \ +int __init prefix ## _register_gpios(void) \ +{ \ + return mxc_gpio_init(prefix ## _gpio_ports, \ + ARRAY_SIZE(prefix ## _gpio_ports)); \ +} + +#if defined(CONFIG_SOC_IMX1) +static struct mxc_gpio_port imx1_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 0, MX1_GPIO_INT_PORTA), + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 1, MX1_GPIO_INT_PORTB), + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 2, MX1_GPIO_INT_PORTC), + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 3, MX1_GPIO_INT_PORTD), +}; + +DEFINE_REGISTER_FUNCTION(imx1) + +#endif /* if defined(CONFIG_SOC_IMX1) */ + +#if defined(CONFIG_SOC_IMX21) +static struct mxc_gpio_port imx21_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX21, 0, MX21_INT_GPIO), + DEFINE_IMX_GPIO_PORT(MX21, 1), + DEFINE_IMX_GPIO_PORT(MX21, 2), + DEFINE_IMX_GPIO_PORT(MX21, 3), + DEFINE_IMX_GPIO_PORT(MX21, 4), + DEFINE_IMX_GPIO_PORT(MX21, 5), +}; + +DEFINE_REGISTER_FUNCTION(imx21) + +#endif /* if defined(CONFIG_SOC_IMX21) */ + +#if defined(CONFIG_SOC_IMX27) +static struct mxc_gpio_port imx27_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX27, 0, MX27_INT_GPIO), + DEFINE_IMX_GPIO_PORT(MX27, 1), + DEFINE_IMX_GPIO_PORT(MX27, 2), + DEFINE_IMX_GPIO_PORT(MX27, 3), + DEFINE_IMX_GPIO_PORT(MX27, 4), + DEFINE_IMX_GPIO_PORT(MX27, 5), +}; + +DEFINE_REGISTER_FUNCTION(imx27) + +#endif /* if defined(CONFIG_SOC_IMX27) */ |