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authorHauke Mehrtens <hauke@hauke-m.de>2013-01-26 20:33:23 +0000
committerHauke Mehrtens <hauke@hauke-m.de>2013-01-26 20:33:23 +0000
commita83d7bb109266706bf06e1984e16cd0c470c090f (patch)
treeb7db504c470c148643fc374acb5010328b36aae5 /target/linux/brcm47xx
parent8933b918cd6bce2db5a6a5a51513b62672f13069 (diff)
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brcm47xx: add gpio to irq function again
SVN-Revision: 35321
Diffstat (limited to 'target/linux/brcm47xx')
-rw-r--r--target/linux/brcm47xx/patches-3.6/250-bcma-add-gpio_to_irq.patch50
-rw-r--r--target/linux/brcm47xx/patches-3.6/251-ssb-add-gpio_to_irq.patch66
2 files changed, 116 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.6/250-bcma-add-gpio_to_irq.patch b/target/linux/brcm47xx/patches-3.6/250-bcma-add-gpio_to_irq.patch
new file mode 100644
index 0000000000..f29c4ed136
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/250-bcma-add-gpio_to_irq.patch
@@ -0,0 +1,50 @@
+--- a/drivers/bcma/driver_gpio.c
++++ b/drivers/bcma/driver_gpio.c
+@@ -73,6 +73,16 @@ static void bcma_gpio_free(struct gpio_c
+ bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
+ }
+
++static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
++ return bcma_core_irq(cc->core);
++ else
++ return -EINVAL;
++}
++
+ int bcma_gpio_init(struct bcma_drv_cc *cc)
+ {
+ struct gpio_chip *chip = &cc->gpio;
+@@ -85,6 +95,7 @@ int bcma_gpio_init(struct bcma_drv_cc *c
+ chip->set = bcma_gpio_set_value;
+ chip->direction_input = bcma_gpio_direction_input;
+ chip->direction_output = bcma_gpio_direction_output;
++ chip->to_irq = bcma_gpio_to_irq;
+ chip->ngpio = 16;
+ /* There is just one SoC in one device and its GPIO addresses should be
+ * deterministic to address them more easily. The other buses could get
+--- a/include/linux/bcma/bcma_driver_mips.h
++++ b/include/linux/bcma/bcma_driver_mips.h
+@@ -42,13 +42,18 @@ struct bcma_drv_mips {
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+ extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
+ extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
++
++extern unsigned int bcma_core_irq(struct bcma_device *core);
+ #else
+ static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
+ static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
++
++static inline unsigned int bcma_core_irq(struct bcma_device *core)
++{
++ return 0;
++}
+ #endif
+
+ extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
+
+-extern unsigned int bcma_core_irq(struct bcma_device *core);
+-
+ #endif /* LINUX_BCMA_DRIVER_MIPS_H_ */
diff --git a/target/linux/brcm47xx/patches-3.6/251-ssb-add-gpio_to_irq.patch b/target/linux/brcm47xx/patches-3.6/251-ssb-add-gpio_to_irq.patch
new file mode 100644
index 0000000000..788d4b1d2c
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/251-ssb-add-gpio_to_irq.patch
@@ -0,0 +1,66 @@
+--- a/drivers/ssb/driver_gpio.c
++++ b/drivers/ssb/driver_gpio.c
+@@ -74,6 +74,16 @@ static void ssb_gpio_chipco_free(struct
+ ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 0);
+ }
+
++static int ssb_gpio_chipco_to_irq(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ if (bus->bustype == SSB_BUSTYPE_SSB)
++ return ssb_mips_irq(bus->chipco.dev) + 2;
++ else
++ return -EINVAL;
++}
++
+ static int ssb_gpio_chipco_init(struct ssb_bus *bus)
+ {
+ struct gpio_chip *chip = &bus->gpio;
+@@ -86,6 +96,7 @@ static int ssb_gpio_chipco_init(struct s
+ chip->set = ssb_gpio_chipco_set_value;
+ chip->direction_input = ssb_gpio_chipco_direction_input;
+ chip->direction_output = ssb_gpio_chipco_direction_output;
++ chip->to_irq = ssb_gpio_chipco_to_irq;
+ chip->ngpio = 16;
+ /* There is just one SoC in one device and its GPIO addresses should be
+ * deterministic to address them more easily. The other buses could get
+@@ -134,6 +145,16 @@ static int ssb_gpio_extif_direction_outp
+ return 0;
+ }
+
++static int ssb_gpio_extif_to_irq(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ if (bus->bustype == SSB_BUSTYPE_SSB)
++ return ssb_mips_irq(bus->extif.dev) + 2;
++ else
++ return -EINVAL;
++}
++
+ static int ssb_gpio_extif_init(struct ssb_bus *bus)
+ {
+ struct gpio_chip *chip = &bus->gpio;
+@@ -144,6 +165,7 @@ static int ssb_gpio_extif_init(struct ss
+ chip->set = ssb_gpio_extif_set_value;
+ chip->direction_input = ssb_gpio_extif_direction_input;
+ chip->direction_output = ssb_gpio_extif_direction_output;
++ chip->to_irq = ssb_gpio_extif_to_irq;
+ chip->ngpio = 5;
+ /* There is just one SoC in one device and its GPIO addresses should be
+ * deterministic to address them more easily. The other buses could get
+--- a/include/linux/ssb/ssb_driver_mips.h
++++ b/include/linux/ssb/ssb_driver_mips.h
+@@ -45,6 +45,11 @@ void ssb_mipscore_init(struct ssb_mipsco
+ {
+ }
+
++static inline unsigned int ssb_mips_irq(struct ssb_device *dev)
++{
++ return 0;
++}
++
+ #endif /* CONFIG_SSB_DRIVER_MIPS */
+
+ #endif /* LINUX_SSB_MIPSCORE_H_ */