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path: root/target/linux/brcm47xx/patches-2.6.25/001-ssb-fix-gpio-api.patch
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Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.25/001-ssb-fix-gpio-api.patch')
-rw-r--r--target/linux/brcm47xx/patches-2.6.25/001-ssb-fix-gpio-api.patch160
1 files changed, 160 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.25/001-ssb-fix-gpio-api.patch b/target/linux/brcm47xx/patches-2.6.25/001-ssb-fix-gpio-api.patch
new file mode 100644
index 0000000000..f8d454f5a4
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.25/001-ssb-fix-gpio-api.patch
@@ -0,0 +1,160 @@
+Index: linux-2.6.23.16/drivers/ssb/driver_chipcommon.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_chipcommon.c 2008-02-19 14:37:06.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_chipcommon.c 2008-02-19 14:37:08.000000000 +0100
+@@ -39,12 +39,14 @@ static inline void chipco_write32(struct
+ ssb_write32(cc->dev, offset, value);
+ }
+
+-static inline void chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset,
+- u32 mask, u32 value)
++static inline u32 chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset,
++ u32 mask, u32 value)
+ {
+ value &= mask;
+ value |= chipco_read32(cc, offset) & ~mask;
+ chipco_write32(cc, offset, value);
++
++ return value;
+ }
+
+ void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
+@@ -355,16 +357,37 @@ u32 ssb_chipco_gpio_in(struct ssb_chipco
+ {
+ return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask;
+ }
++EXPORT_SYMBOL(ssb_chipco_gpio_in);
++
++u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
++}
++EXPORT_SYMBOL(ssb_chipco_gpio_out);
++
++u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
++}
++EXPORT_SYMBOL(ssb_chipco_gpio_outen);
++
++u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
++}
++EXPORT_SYMBOL(ssb_chipco_gpio_control);
+
+-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
++u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
++ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
+ }
++EXPORT_SYMBOL(ssb_chipco_gpio_intmask);
+
+-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
++u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
++ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
+ }
++EXPORT_SYMBOL(ssb_chipco_gpio_polarity);
+
+ #ifdef CONFIG_SSB_SERIAL
+ int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+Index: linux-2.6.23.16/drivers/ssb/driver_extif.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_extif.c 2008-02-19 14:37:06.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_extif.c 2008-02-19 14:37:08.000000000 +0100
+@@ -27,12 +27,14 @@ static inline void extif_write32(struct
+ ssb_write32(extif->dev, offset, value);
+ }
+
+-static inline void extif_write32_masked(struct ssb_extif *extif, u16 offset,
+- u32 mask, u32 value)
++static inline u32 extif_write32_masked(struct ssb_extif *extif, u16 offset,
++ u32 mask, u32 value)
+ {
+ value &= mask;
+ value |= extif_read32(extif, offset) & ~mask;
+ extif_write32(extif, offset, value);
++
++ return value;
+ }
+
+ #ifdef CONFIG_SSB_SERIAL
+@@ -114,16 +116,30 @@ u32 ssb_extif_gpio_in(struct ssb_extif *
+ {
+ return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask;
+ }
++EXPORT_SYMBOL(ssb_extif_gpio_in);
+
+-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
++u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+ return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
+ mask, value);
+ }
++EXPORT_SYMBOL(ssb_extif_gpio_out);
+
+-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
++u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+ return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
+ mask, value);
+ }
++EXPORT_SYMBOL(ssb_extif_gpio_outen);
++
++u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value)
++{
++ return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
++}
++EXPORT_SYMBOL(ssb_extif_gpio_polarity);
+
++u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value)
++{
++ return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
++}
++EXPORT_SYMBOL(ssb_extif_gpio_intmask);
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_chipcommon.h 2008-02-19 14:37:06.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h 2008-02-19 14:37:08.000000000 +0100
+@@ -382,11 +382,13 @@ extern void ssb_chipco_set_clockmode(str
+ extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
+ u32 ticks);
+
++/* Chipcommon GPIO pin access. */
+ u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
+-
+-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
+-
+-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
+
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_extif.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_extif.h 2008-02-19 14:37:06.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_extif.h 2008-02-19 14:37:08.000000000 +0100
+@@ -171,11 +171,12 @@ extern void ssb_extif_get_clockcontrol(s
+ extern void ssb_extif_timing_init(struct ssb_extif *extif,
+ unsigned long ns);
+
++/* Extif GPIO pin access */
+ u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
+-
+-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
+-
+-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
++u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
++u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
++u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value);
++u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value);
+
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_extif_serial_init(struct ssb_extif *extif,