From: Charulatha V <charu@xxxxxx>
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@xxxxxx>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
---
arch/arm/mach-omap2/gpio.c | 8 ++++++++
arch/arm/plat-omap/include/plat/gpio.h | 1 +
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 6c6b1a7..a430fb1 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -75,6 +75,14 @@ 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 2c06e43..a93adeb 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 c3cf01f..090feb8 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;
--
1.7.0.4
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