diff options
| author | Joel Becker <jlbec@evilplan.org> | 2011-08-22 08:02:57 +0400 |
|---|---|---|
| committer | Joel Becker <jlbec@evilplan.org> | 2011-08-22 08:02:57 +0400 |
| commit | 99b1bb61b225c3eb4d3b196d4f1d041695b19a7e (patch) | |
| tree | 06cabdc34538f3b38a39e3b802ecc1a2ab2aae00 /arch/arm/mach-omap2/gpio.c | |
| parent | c7e25e6e0b0486492c5faaf6312b37413642c48e (diff) | |
| parent | 93862d5e1ab875664c6cc95254fc365028a48bb1 (diff) | |
| download | linux-99b1bb61b225c3eb4d3b196d4f1d041695b19a7e.tar.xz | |
Merge branch 'mw-3.1-jul25' of git://oss.oracle.com/git/smushran/linux-2.6 into ocfs2-fixes
Diffstat (limited to 'arch/arm/mach-omap2/gpio.c')
| -rw-r--r-- | arch/arm/mach-omap2/gpio.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index 9529842ae054..2765cdc3152d 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -61,13 +61,45 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) pdata->dbck_flag = dev_attr->dbck_flag; pdata->virtual_irq_start = IH_GPIO_BASE + 32 * (id - 1); + pdata->regs = kzalloc(sizeof(struct omap_gpio_reg_offs), GFP_KERNEL); + if (!pdata) { + pr_err("gpio%d: Memory allocation failed\n", id); + return -ENOMEM; + } + switch (oh->class->rev) { case 0: case 1: pdata->bank_type = METHOD_GPIO_24XX; + pdata->regs->revision = OMAP24XX_GPIO_REVISION; + pdata->regs->direction = OMAP24XX_GPIO_OE; + pdata->regs->datain = OMAP24XX_GPIO_DATAIN; + pdata->regs->dataout = OMAP24XX_GPIO_DATAOUT; + pdata->regs->set_dataout = OMAP24XX_GPIO_SETDATAOUT; + pdata->regs->clr_dataout = OMAP24XX_GPIO_CLEARDATAOUT; + pdata->regs->irqstatus = OMAP24XX_GPIO_IRQSTATUS1; + pdata->regs->irqstatus2 = OMAP24XX_GPIO_IRQSTATUS2; + pdata->regs->irqenable = OMAP24XX_GPIO_IRQENABLE1; + pdata->regs->set_irqenable = OMAP24XX_GPIO_SETIRQENABLE1; + pdata->regs->clr_irqenable = OMAP24XX_GPIO_CLEARIRQENABLE1; + pdata->regs->debounce = OMAP24XX_GPIO_DEBOUNCE_VAL; + pdata->regs->debounce_en = OMAP24XX_GPIO_DEBOUNCE_EN; break; case 2: pdata->bank_type = METHOD_GPIO_44XX; + pdata->regs->revision = OMAP4_GPIO_REVISION; + pdata->regs->direction = OMAP4_GPIO_OE; + pdata->regs->datain = OMAP4_GPIO_DATAIN; + pdata->regs->dataout = OMAP4_GPIO_DATAOUT; + pdata->regs->set_dataout = OMAP4_GPIO_SETDATAOUT; + pdata->regs->clr_dataout = OMAP4_GPIO_CLEARDATAOUT; + pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0; + pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1; + pdata->regs->irqenable = OMAP4_GPIO_IRQSTATUSSET0; + pdata->regs->set_irqenable = OMAP4_GPIO_IRQSTATUSSET0; + pdata->regs->clr_irqenable = OMAP4_GPIO_IRQSTATUSCLR0; + pdata->regs->debounce = OMAP4_GPIO_DEBOUNCINGTIME; + pdata->regs->debounce_en = OMAP4_GPIO_DEBOUNCENABLE; break; default: WARN(1, "Invalid gpio bank_type\n"); @@ -87,6 +119,8 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) return PTR_ERR(od); } + omap_device_disable_idle_on_suspend(od); + gpio_bank_count++; return 0; } |