diff options
| author | Charulatha V <charu@ti.com> | 2011-05-05 13:34:12 +0200 |
|---|---|---|
| committer | Tarun Kanti DebBarma <tarun.kanti@ti.com> | 2012-02-06 09:43:41 +0100 |
| commit | 803a24343f94c3eaeed35e69efa12a576258ca70 (patch) | |
| tree | fbaf81ee15aa0e8e701e7231e8cff9bcfe26c1a9 | |
| parent | gpio/omap: handle save/restore context in GPIO driver (diff) | |
| download | linux-803a24343f94c3eaeed35e69efa12a576258ca70.tar.xz linux-803a24343f94c3eaeed35e69efa12a576258ca70.zip | |
gpio/omap: make non-wakeup GPIO part of pdata
Non-wakeup GPIOs are available only in OMAP2. Avoid cpu_is checks by making
non_wakeup_gpios as part of pdata.
Signed-off-by: Charulatha V <charu@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
| -rw-r--r-- | arch/arm/mach-omap2/gpio.c | 8 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/gpio.h | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 8 |
3 files changed, 10 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index f84db8ff207f..1d60fffccb32 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -65,6 +65,14 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) switch (oh->class->rev) { case 0: + if (id == 1) + /* non-wakeup GPIO pins for OMAP2 Bank1 */ + pdata->non_wakeup_gpios = 0xe203ffc0; + else if (id == 2) + /* non-wakeup GPIO pins for OMAP2 Bank2 */ + pdata->non_wakeup_gpios = 0x08700040; + /* fall through */ + case 1: pdata->bank_type = METHOD_GPIO_24XX; pdata->regs->revision = OMAP24XX_GPIO_REVISION; diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h index c1ddc5a3de2a..49ec751f630e 100644 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ b/arch/arm/plat-omap/include/plat/gpio.h @@ -199,6 +199,7 @@ struct omap_gpio_platform_data { int bank_stride; /* Only needed for omap1 MPUIO */ bool dbck_flag; /* dbck required or not - True for OMAP3&4 */ bool loses_context; /* whether the bank would ever lose context */ + u32 non_wakeup_gpios; struct omap_gpio_reg_offs *regs; diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index a1a3b9dca178..2eed159d964e 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1021,13 +1021,6 @@ static void omap_gpio_mod_init(struct gpio_bank *bank) /* Initialize interface clk ungated, module enabled */ __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL); - } else if (cpu_is_omap24xx()) { - static const u32 non_wakeup_gpios[] = { - 0xe203ffc0, 0x08700040 - }; - if (bank->id < ARRAY_SIZE(non_wakeup_gpios)) - bank->non_wakeup_gpios = - non_wakeup_gpios[bank->id]; } } else if (cpu_class_is_omap1()) { if (bank_is_mpuio(bank)) { @@ -1180,6 +1173,7 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev) bank->dbck_flag = pdata->dbck_flag; bank->stride = pdata->bank_stride; bank->width = pdata->bank_width; + bank->non_wakeup_gpios = pdata->non_wakeup_gpios; bank->loses_context = pdata->loses_context; bank->get_context_loss_count = pdata->get_context_loss_count; bank->regs = pdata->regs; |