diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.23/001-ssb-fix-gpio-api.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-2.6.23/001-ssb-fix-gpio-api.patch | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.23/001-ssb-fix-gpio-api.patch b/target/linux/brcm47xx/patches-2.6.23/001-ssb-fix-gpio-api.patch new file mode 100644 index 0000000000..f8d454f5a4 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.23/001-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, |