Merge branch 'for_3.1/gpio-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into gpio/next

5 files changed, 129 insertions, 0 deletions

diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c
index 04c4b04cf54e..f79c6aef11af 100644
--- a/arch/arm/mach-omap1/gpio15xx.c
+++ b/arch/arm/mach-omap1/gpio15xx.c
@@ -34,11 +34,22 @@ static struct __initdata resource omap15xx_mpu_gpio_resources[] = {
 	},
 };
 
+static struct omap_gpio_reg_offs omap15xx_mpuio_regs = {
+	.revision       = USHRT_MAX,
+	.direction	= OMAP_MPUIO_IO_CNTL,
+	.datain		= OMAP_MPUIO_INPUT_LATCH,
+	.dataout	= OMAP_MPUIO_OUTPUT,
+	.irqstatus	= OMAP_MPUIO_GPIO_INT,
+	.irqenable	= OMAP_MPUIO_GPIO_MASKIT,
+	.irqenable_inv	= true,
+};
+
 static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = {
 	.virtual_irq_start	= IH_MPUIO_BASE,
 	.bank_type		= METHOD_MPUIO,
 	.bank_width		= 16,
 	.bank_stride		= 1,
+	.regs			= &omap15xx_mpuio_regs,
 };
 
 static struct __initdata platform_device omap15xx_mpu_gpio = {
@@ -64,10 +75,21 @@ static struct __initdata resource omap15xx_gpio_resources[] = {
 	},
 };
 
+static struct omap_gpio_reg_offs omap15xx_gpio_regs = {
+	.revision	= USHRT_MAX,
+	.direction	= OMAP1510_GPIO_DIR_CONTROL,
+	.datain		= OMAP1510_GPIO_DATA_INPUT,
+	.dataout	= OMAP1510_GPIO_DATA_OUTPUT,
+	.irqstatus	= OMAP1510_GPIO_INT_STATUS,
+	.irqenable	= OMAP1510_GPIO_INT_MASK,
+	.irqenable_inv	= true,
+};
+
 static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = {
 	.virtual_irq_start	= IH_GPIO_BASE,
 	.bank_type		= METHOD_GPIO_1510,
 	.bank_width		= 16,
+	.regs                   = &omap15xx_gpio_regs,
 };
 
 static struct __initdata platform_device omap15xx_gpio = {
diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c
index 5dd0d4c82b24..c69b3b104286 100644
--- a/arch/arm/mach-omap1/gpio16xx.c
+++ b/arch/arm/mach-omap1/gpio16xx.c
@@ -37,11 +37,22 @@ static struct __initdata resource omap16xx_mpu_gpio_resources[] = {
 	},
 };
 
+static struct omap_gpio_reg_offs omap16xx_mpuio_regs = {
+	.revision       = USHRT_MAX,
+	.direction	= OMAP_MPUIO_IO_CNTL,
+	.datain		= OMAP_MPUIO_INPUT_LATCH,
+	.dataout	= OMAP_MPUIO_OUTPUT,
+	.irqstatus	= OMAP_MPUIO_GPIO_INT,
+	.irqenable	= OMAP_MPUIO_GPIO_MASKIT,
+	.irqenable_inv	= true,
+};
+
 static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = {
 	.virtual_irq_start	= IH_MPUIO_BASE,
 	.bank_type		= METHOD_MPUIO,
 	.bank_width		= 16,
 	.bank_stride		= 1,
+	.regs                   = &omap16xx_mpuio_regs,
 };
 
 static struct __initdata platform_device omap16xx_mpu_gpio = {
@@ -67,10 +78,24 @@ static struct __initdata resource omap16xx_gpio1_resources[] = {
 	},
 };
 
+static struct omap_gpio_reg_offs omap16xx_gpio_regs = {
+	.revision       = OMAP1610_GPIO_REVISION,
+	.direction	= OMAP1610_GPIO_DIRECTION,
+	.set_dataout	= OMAP1610_GPIO_SET_DATAOUT,
+	.clr_dataout	= OMAP1610_GPIO_CLEAR_DATAOUT,
+	.datain		= OMAP1610_GPIO_DATAIN,
+	.dataout	= OMAP1610_GPIO_DATAOUT,
+	.irqstatus	= OMAP1610_GPIO_IRQSTATUS1,
+	.irqenable	= OMAP1610_GPIO_IRQENABLE1,
+	.set_irqenable	= OMAP1610_GPIO_SET_IRQENABLE1,
+	.clr_irqenable	= OMAP1610_GPIO_CLEAR_IRQENABLE1,
+};
+
 static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = {
 	.virtual_irq_start	= IH_GPIO_BASE,
 	.bank_type		= METHOD_GPIO_1610,
 	.bank_width		= 16,
+	.regs                   = &omap16xx_gpio_regs,
 };
 
 static struct __initdata platform_device omap16xx_gpio1 = {
@@ -100,6 +125,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio2_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 16,
 	.bank_type		= METHOD_GPIO_1610,
 	.bank_width		= 16,
+	.regs                   = &omap16xx_gpio_regs,
 };
 
 static struct __initdata platform_device omap16xx_gpio2 = {
@@ -129,6 +155,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio3_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 32,
 	.bank_type		= METHOD_GPIO_1610,
 	.bank_width		= 16,
+	.regs                   = &omap16xx_gpio_regs,
 };
 
 static struct __initdata platform_device omap16xx_gpio3 = {
@@ -158,6 +185,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio4_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 48,
 	.bank_type		= METHOD_GPIO_1610,
 	.bank_width		= 16,
+	.regs                   = &omap16xx_gpio_regs,
 };
 
 static struct __initdata platform_device omap16xx_gpio4 = {
diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c
index 1204c8b871af..d7f2ad3e6ac7 100644
--- a/arch/arm/mach-omap1/gpio7xx.c
+++ b/arch/arm/mach-omap1/gpio7xx.c
@@ -39,11 +39,22 @@ static struct __initdata resource omap7xx_mpu_gpio_resources[] = {
 	},
 };
 
+static struct omap_gpio_reg_offs omap7xx_mpuio_regs = {
+	.revision	= USHRT_MAX,
+	.direction	= OMAP_MPUIO_IO_CNTL / 2,
+	.datain		= OMAP_MPUIO_INPUT_LATCH / 2,
+	.dataout	= OMAP_MPUIO_OUTPUT / 2,
+	.irqstatus	= OMAP_MPUIO_GPIO_INT / 2,
+	.irqenable	= OMAP_MPUIO_GPIO_MASKIT / 2,
+	.irqenable_inv	= true,
+};
+
 static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = {
 	.virtual_irq_start	= IH_MPUIO_BASE,
 	.bank_type		= METHOD_MPUIO,
 	.bank_width		= 32,
 	.bank_stride		= 2,
+	.regs                   = &omap7xx_mpuio_regs,
 };
 
 static struct __initdata platform_device omap7xx_mpu_gpio = {
@@ -69,10 +80,21 @@ static struct __initdata resource omap7xx_gpio1_resources[] = {
 	},
 };
 
+static struct omap_gpio_reg_offs omap7xx_gpio_regs = {
+	.revision	= USHRT_MAX,
+	.direction	= OMAP7XX_GPIO_DIR_CONTROL,
+	.datain		= OMAP7XX_GPIO_DATA_INPUT,
+	.dataout	= OMAP7XX_GPIO_DATA_OUTPUT,
+	.irqstatus	= OMAP7XX_GPIO_INT_STATUS,
+	.irqenable	= OMAP7XX_GPIO_INT_MASK,
+	.irqenable_inv	= true,
+};
+
 static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = {
 	.virtual_irq_start	= IH_GPIO_BASE,
 	.bank_type		= METHOD_GPIO_7XX,
 	.bank_width		= 32,
+	.regs			= &omap7xx_gpio_regs,
 };
 
 static struct __initdata platform_device omap7xx_gpio1 = {
@@ -102,6 +124,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio2_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 32,
 	.bank_type		= METHOD_GPIO_7XX,
 	.bank_width		= 32,
+	.regs			= &omap7xx_gpio_regs,
 };
 
 static struct __initdata platform_device omap7xx_gpio2 = {
@@ -131,6 +154,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio3_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 64,
 	.bank_type		= METHOD_GPIO_7XX,
 	.bank_width		= 32,
+	.regs			= &omap7xx_gpio_regs,
 };
 
 static struct __initdata platform_device omap7xx_gpio3 = {
@@ -160,6 +184,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio4_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 96,
 	.bank_type		= METHOD_GPIO_7XX,
 	.bank_width		= 32,
+	.regs			= &omap7xx_gpio_regs,
 };
 
 static struct __initdata platform_device omap7xx_gpio4 = {
@@ -189,6 +214,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio5_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 128,
 	.bank_type		= METHOD_GPIO_7XX,
 	.bank_width		= 32,
+	.regs			= &omap7xx_gpio_regs,
 };
 
 static struct __initdata platform_device omap7xx_gpio5 = {
@@ -218,6 +244,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio6_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 160,
 	.bank_type		= METHOD_GPIO_7XX,
 	.bank_width		= 32,
+	.regs			= &omap7xx_gpio_regs,
 };
 
 static struct __initdata platform_device omap7xx_gpio6 = {
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 9529842ae054..9a46d7773a48 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");
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index ec97e00cb581..91e8de3db085 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -174,12 +174,32 @@ struct omap_gpio_dev_attr {
 	bool dbck_flag;		/* dbck required or not - True for OMAP3&4 */
 };
 
+struct omap_gpio_reg_offs {
+	u16 revision;
+	u16 direction;
+	u16 datain;
+	u16 dataout;
+	u16 set_dataout;
+	u16 clr_dataout;
+	u16 irqstatus;
+	u16 irqstatus2;
+	u16 irqenable;
+	u16 set_irqenable;
+	u16 clr_irqenable;
+	u16 debounce;
+	u16 debounce_en;
+
+	bool irqenable_inv;
+};
+
 struct omap_gpio_platform_data {
 	u16 virtual_irq_start;
 	int bank_type;
 	int bank_width;		/* GPIO bank width */
 	int bank_stride;	/* Only needed for omap1 MPUIO */
 	bool dbck_flag;		/* dbck required or not - True for OMAP3&4 */
+
+	struct omap_gpio_reg_offs *regs;
 };
 
 /* TODO: Analyze removing gpio_bank_count usage from driver code */