ARM: OMAP2+: Remove hardcoded twl4030 gpio_base, irq_base and irq_end

We can't use hardcoded interrupts for SPARSE_IRQ, and can replace
the hardcoded gpio_base with twl_gpiochip.base after it's been
allocated.

Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>

21 files changed, 10 insertions, 59 deletions

diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 36eee4b512f6..cacc49889129 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -211,9 +211,6 @@ static struct regulator_init_data sdp2430_vmmc1 = {
 };
 
 static struct twl4030_gpio_platform_data sdp2430_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
 };
 
 static struct twl4030_platform_data sdp2430_twldata = {
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 0f78cdbec5c1..c843d01aedda 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -229,9 +229,6 @@ static int sdp3430_twl_gpio_setup(struct device *dev,
 }
 
 static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .pulldowns      = BIT(2) | BIT(6) | BIT(8) | BIT(13)
                                 | BIT(16) | BIT(17),
         .setup          = sdp3430_twl_gpio_setup,
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 04e857419bb6..ee8260481273 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -543,7 +543,6 @@ static struct twl6040_platform_data twl6040_data = {
         .codec          = &twl6040_codec,
         .vibra          = &twl6040_vibra,
         .audpwron_gpio  = 127,
-        .irq_base       = TWL6040_CODEC_IRQ_BASE,
 };
 
 static struct twl4030_platform_data sdp4430_twldata = {
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index d94a640fe41c..ea3410953d2c 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -469,9 +469,6 @@ static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio,
 }
 
 static struct twl4030_gpio_platform_data cm_t35_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .setup          = cm_t35_twl_gpio_setup,
 };
 
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 870a2a55a032..9032807702b5 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -235,9 +235,6 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
 }
 
 static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .use_leds       = true,
         .pulldowns      = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
                                 | BIT(15) | BIT(16) | BIT(17),
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 01103b38f77f..577554933862 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -424,9 +424,6 @@ static int igep_twl_gpio_setup(struct device *dev,
 };
 
 static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .use_leds       = true,
         .setup          = igep_twl_gpio_setup,
 };
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index c37c2a17c410..bea2e3a4c00f 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -274,9 +274,6 @@ static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
 }
 
 static struct twl4030_gpio_platform_data ldp_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .setup          = ldp_twl_gpio_setup,
 };
 
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 293e3b26c471..9d9b2abaf7d9 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -296,9 +296,6 @@ static int beagle_twl_gpio_setup(struct device *dev,
 }
 
 static struct twl4030_gpio_platform_data beagle_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .use_leds       = true,
         .pullups        = BIT(1),
         .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 851aec6ecb8a..493bd96746b9 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -388,9 +388,6 @@ static int omap3evm_twl_gpio_setup(struct device *dev,
 }
 
 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .use_leds       = true,
         .setup          = omap3evm_twl_gpio_setup,
 };
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index a63a49d51fc8..8fe7f0cd9b0f 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -77,9 +77,6 @@ static struct regulator_init_data omap3logic_vmmc1 = {
 };
 
 static struct twl4030_gpio_platform_data omap3logic_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .use_leds       = true,
         .pullups        = BIT(1),
         .pulldowns      = BIT(2)  | BIT(6)  | BIT(7)  | BIT(8)
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 633c445c7cc4..38521d43b6dd 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -320,9 +320,6 @@ static int omap3pandora_twl_gpio_setup(struct device *dev,
 }
 
 static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .setup          = omap3pandora_twl_gpio_setup,
 };
 
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index 421fb8e76f27..87aa5b1d4c88 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -278,9 +278,6 @@ omap3stalker_twl_gpio_setup(struct device *dev,
 }
 
 static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .use_leds       = true,
         .setup          = omap3stalker_twl_gpio_setup,
 };
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index d3556c938900..88dc913b6325 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -138,9 +138,6 @@ static int touchbook_twl_gpio_setup(struct device *dev,
 }
 
 static struct twl4030_gpio_platform_data touchbook_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .use_leds       = true,
         .pullups        = BIT(1),
         .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 3911c13a342a..e37ee6749bed 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -262,7 +262,6 @@ static struct twl6040_codec_data twl6040_codec = {
 static struct twl6040_platform_data twl6040_data = {
         .codec          = &twl6040_codec,
         .audpwron_gpio  = 127,
-        .irq_base       = TWL6040_CODEC_IRQ_BASE,
 };
 
 /* Panda board uses the common PMIC configuration */
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 193d1608b39a..4754f051b91a 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -398,9 +398,6 @@ static int overo_twl_gpio_setup(struct device *dev,
 }
 
 static struct twl4030_gpio_platform_data overo_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .use_leds       = true,
         .setup          = overo_twl_gpio_setup,
 };
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index 0ad1bb3bdb98..12411b9fa88c 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -72,9 +72,6 @@ static struct platform_device *rm680_peripherals_devices[] __initdata = {
 
 /* TWL */
 static struct twl4030_gpio_platform_data rm680_gpio_data = {
-        .gpio_base              = OMAP_MAX_GPIO_LINES,
-        .irq_base               = TWL4030_GPIO_IRQ_BASE,
-        .irq_end                = TWL4030_GPIO_IRQ_END,
         .pullups                = BIT(0),
         .pulldowns              = BIT(1) | BIT(2) | BIT(8) | BIT(15),
 };
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 3b9fc6105329..e8b6dda85945 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -773,9 +773,6 @@ static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 }
 
 static struct twl4030_gpio_platform_data rx51_gpio_data = {
-        .gpio_base              = OMAP_MAX_GPIO_LINES,
-        .irq_base               = TWL4030_GPIO_IRQ_BASE,
-        .irq_end                = TWL4030_GPIO_IRQ_END,
         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
                                 | BIT(4) | BIT(5)
                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index b797cb279618..00f73b7792e0 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -251,9 +251,6 @@ static void zoom2_set_hs_extmute(int mute)
 }
 
 static struct twl4030_gpio_platform_data zoom_gpio_data = {
-        .gpio_base      = OMAP_MAX_GPIO_LINES,
-        .irq_base       = TWL4030_GPIO_IRQ_BASE,
-        .irq_end        = TWL4030_GPIO_IRQ_END,
         .setup          = zoom_twl_gpio_setup,
 };
 
diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c
index 94256fe7bf36..f030880bc9bb 100644
--- a/drivers/gpio/gpio-twl4030.c
+++ b/drivers/gpio/gpio-twl4030.c
@@ -51,6 +51,7 @@
 
 
 static struct gpio_chip twl_gpiochip;
+static int twl4030_gpio_base;
 static int twl4030_gpio_irq_base;
 
 /* genirq interfaces are not available to modules */
@@ -428,8 +429,6 @@ no_irqs:
         twl_gpiochip.dev = &pdev->dev;
 
         if (pdata) {
-                twl_gpiochip.base = pdata->gpio_base;
-
                 /*
                  * NOTE:  boards may waste power if they don't set pullups
                  * and pulldowns correctly ... default for non-ULPI pins is
@@ -461,15 +460,21 @@ no_irqs:
                 dev_err(&pdev->dev, "could not register gpiochip, %d\n", ret);
                 twl_gpiochip.ngpio = 0;
                 gpio_twl4030_remove(pdev);
-        } else if (pdata && pdata->setup) {
+                goto out;
+        }
+
+        twl4030_gpio_base = twl_gpiochip.base;
+
+        if (pdata && pdata->setup) {
                 int status;
 
                 status = pdata->setup(&pdev->dev,
-                                pdata->gpio_base, TWL4030_GPIO_MAX);
+                                twl4030_gpio_base, TWL4030_GPIO_MAX);
                 if (status)
                         dev_dbg(&pdev->dev, "setup --> %d\n", status);
         }
 
+out:
         return ret;
 }
 
@@ -481,7 +486,7 @@ static int gpio_twl4030_remove(struct platform_device *pdev)
 
         if (pdata && pdata->teardown) {
                 status = pdata->teardown(&pdev->dev,
-                                pdata->gpio_base, TWL4030_GPIO_MAX);
+                                twl4030_gpio_base, TWL4030_GPIO_MAX);
                 if (status) {
                         dev_dbg(&pdev->dev, "teardown --> %d\n", status);
                         return status;
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 7ea898c55a60..a12a38107c1a 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -561,9 +561,6 @@ struct twl4030_bci_platform_data {
 
 /* TWL4030_GPIO_MAX (18) GPIOs, with interrupts */
 struct twl4030_gpio_platform_data {
-        int             gpio_base;
-        unsigned        irq_base, irq_end;
-
         /* package the two LED signals as output-only GPIOs? */
         bool            use_leds;
 
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index eaad49f7c130..ba43d4806b83 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -194,7 +194,6 @@ struct twl6040_vibra_data {
 
 struct twl6040_platform_data {
         int audpwron_gpio;      /* audio power-on gpio */
-        unsigned int irq_base;
 
         struct twl6040_codec_data *codec;
         struct twl6040_vibra_data *vibra;