aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch360
1 files changed, 0 insertions, 360 deletions
diff --git a/target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch b/target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch
deleted file mode 100644
index b39bdc4412..0000000000
--- a/target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch
+++ /dev/null
@@ -1,360 +0,0 @@
-commit 2da4c74dc3711275e82856e62884c99f7a45f541
-Author: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Tue Nov 20 22:24:34 2012 +0000
-
- MIPS: BCM47XX: remove GPIO driver
-
- Instated of providing an own GPIO driver use the one provided by ssb and
- bcma.
-
- Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
- Patchwork: http://patchwork.linux-mips.org/patch/4592
- Acked-by: Florian Fainelli <florian@openwrt.org>
-
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -101,6 +101,7 @@ config ATH79
-
- config BCM47XX
- bool "Broadcom BCM47XX based boards"
-+ select ARCH_WANT_OPTIONAL_GPIOLIB
- select CEVT_R4K
- select CSRC_R4K
- select DMA_NONCOHERENT
-@@ -108,7 +109,6 @@ config BCM47XX
- select IRQ_CPU
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_LITTLE_ENDIAN
-- select GENERIC_GPIO
- select SYS_HAS_EARLY_PRINTK
- select CFE
- help
---- a/arch/mips/bcm47xx/Kconfig
-+++ b/arch/mips/bcm47xx/Kconfig
-@@ -9,6 +9,7 @@ config BCM47XX_SSB
- select SSB_EMBEDDED
- select SSB_B43_PCI_BRIDGE if PCI
- select SSB_PCICORE_HOSTMODE if PCI
-+ select SSB_DRIVER_GPIO
- default y
- help
- Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
-@@ -23,6 +24,7 @@ config BCM47XX_BCMA
- select BCMA_DRIVER_MIPS
- select BCMA_HOST_PCI if PCI
- select BCMA_DRIVER_PCI_HOSTMODE if PCI
-+ select BCMA_DRIVER_GPIO
- default y
- help
- Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
---- a/arch/mips/bcm47xx/Makefile
-+++ b/arch/mips/bcm47xx/Makefile
-@@ -3,5 +3,5 @@
- # under Linux.
- #
-
--obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
-+obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
- obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o
---- a/arch/mips/bcm47xx/gpio.c
-+++ /dev/null
-@@ -1,102 +0,0 @@
--/*
-- * This file is subject to the terms and conditions of the GNU General Public
-- * License. See the file "COPYING" in the main directory of this archive
-- * for more details.
-- *
-- * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
-- */
--
--#include <linux/export.h>
--#include <linux/ssb/ssb.h>
--#include <linux/ssb/ssb_driver_chipcommon.h>
--#include <linux/ssb/ssb_driver_extif.h>
--#include <asm/mach-bcm47xx/bcm47xx.h>
--#include <asm/mach-bcm47xx/gpio.h>
--
--#if (BCM47XX_CHIPCO_GPIO_LINES > BCM47XX_EXTIF_GPIO_LINES)
--static DECLARE_BITMAP(gpio_in_use, BCM47XX_CHIPCO_GPIO_LINES);
--#else
--static DECLARE_BITMAP(gpio_in_use, BCM47XX_EXTIF_GPIO_LINES);
--#endif
--
--int gpio_request(unsigned gpio, const char *tag)
--{
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
-- ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
-- return -EINVAL;
--
-- if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
-- ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
-- return -EINVAL;
--
-- if (test_and_set_bit(gpio, gpio_in_use))
-- return -EBUSY;
--
-- return 0;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
-- return -EINVAL;
--
-- if (test_and_set_bit(gpio, gpio_in_use))
-- return -EBUSY;
--
-- return 0;
--#endif
-- }
-- return -EINVAL;
--}
--EXPORT_SYMBOL(gpio_request);
--
--void gpio_free(unsigned gpio)
--{
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
-- ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
-- return;
--
-- if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
-- ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
-- return;
--
-- clear_bit(gpio, gpio_in_use);
-- return;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
-- return;
--
-- clear_bit(gpio, gpio_in_use);
-- return;
--#endif
-- }
--}
--EXPORT_SYMBOL(gpio_free);
--
--int gpio_to_irq(unsigned gpio)
--{
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco))
-- return ssb_mips_irq(bcm47xx_bus.ssb.chipco.dev) + 2;
-- else if (ssb_extif_available(&bcm47xx_bus.ssb.extif))
-- return ssb_mips_irq(bcm47xx_bus.ssb.extif.dev) + 2;
-- else
-- return -EINVAL;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- return bcma_core_mips_irq(bcm47xx_bus.bcma.bus.drv_cc.core) + 2;
--#endif
-- }
-- return -EINVAL;
--}
--EXPORT_SYMBOL_GPL(gpio_to_irq);
---- a/arch/mips/bcm47xx/wgt634u.c
-+++ b/arch/mips/bcm47xx/wgt634u.c
-@@ -11,6 +11,7 @@
- #include <linux/leds.h>
- #include <linux/mtd/physmap.h>
- #include <linux/ssb/ssb.h>
-+#include <linux/ssb/ssb_embedded.h>
- #include <linux/interrupt.h>
- #include <linux/reboot.h>
- #include <linux/gpio.h>
-@@ -116,7 +117,8 @@ static irqreturn_t gpio_interrupt(int ir
-
- /* Interrupt are level triggered, revert the interrupt polarity
- to clear the interrupt. */
-- gpio_polarity(WGT634U_GPIO_RESET, state);
-+ ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << WGT634U_GPIO_RESET,
-+ state ? 1 << WGT634U_GPIO_RESET : 0);
-
- if (!state) {
- printk(KERN_INFO "Reset button pressed");
-@@ -150,7 +152,9 @@ static int __init wgt634u_init(void)
- gpio_interrupt, IRQF_SHARED,
- "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
- gpio_direction_input(WGT634U_GPIO_RESET);
-- gpio_intmask(WGT634U_GPIO_RESET, 1);
-+ ssb_gpio_intmask(&bcm47xx_bus.ssb,
-+ 1 << WGT634U_GPIO_RESET,
-+ 1 << WGT634U_GPIO_RESET);
- ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
- SSB_CHIPCO_IRQ_GPIO,
- SSB_CHIPCO_IRQ_GPIO);
---- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
-+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
-@@ -1,155 +1,17 @@
--/*
-- * This file is subject to the terms and conditions of the GNU General Public
-- * License. See the file "COPYING" in the main directory of this archive
-- * for more details.
-- *
-- * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
-- */
-+#ifndef __ASM_MIPS_MACH_BCM47XX_GPIO_H
-+#define __ASM_MIPS_MACH_BCM47XX_GPIO_H
-
--#ifndef __BCM47XX_GPIO_H
--#define __BCM47XX_GPIO_H
-+#include <asm-generic/gpio.h>
-
--#include <linux/ssb/ssb_embedded.h>
--#include <linux/bcma/bcma.h>
--#include <asm/mach-bcm47xx/bcm47xx.h>
-+#define gpio_get_value __gpio_get_value
-+#define gpio_set_value __gpio_set_value
-
--#define BCM47XX_EXTIF_GPIO_LINES 5
--#define BCM47XX_CHIPCO_GPIO_LINES 16
-+#define gpio_cansleep __gpio_cansleep
-+#define gpio_to_irq __gpio_to_irq
-
--extern int gpio_request(unsigned gpio, const char *label);
--extern void gpio_free(unsigned gpio);
--extern int gpio_to_irq(unsigned gpio);
--
--static inline int gpio_get_value(unsigned gpio)
-+static inline int irq_to_gpio(unsigned int irq)
- {
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- return ssb_gpio_in(&bcm47xx_bus.ssb, 1 << gpio);
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc,
-- 1 << gpio);
--#endif
-- }
- return -EINVAL;
- }
-
--#define gpio_get_value_cansleep gpio_get_value
--
--static inline void gpio_set_value(unsigned gpio, int value)
--{
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
-- value ? 1 << gpio : 0);
-- return;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
-- value ? 1 << gpio : 0);
-- return;
- #endif
-- }
--}
--
--#define gpio_set_value_cansleep gpio_set_value
--
--static inline int gpio_cansleep(unsigned gpio)
--{
-- return 0;
--}
--
--static inline int gpio_is_valid(unsigned gpio)
--{
-- return gpio < (BCM47XX_EXTIF_GPIO_LINES + BCM47XX_CHIPCO_GPIO_LINES);
--}
--
--
--static inline int gpio_direction_input(unsigned gpio)
--{
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 0);
-- return 0;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
-- 0);
-- return 0;
--#endif
-- }
-- return -EINVAL;
--}
--
--static inline int gpio_direction_output(unsigned gpio, int value)
--{
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- /* first set the gpio out value */
-- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
-- value ? 1 << gpio : 0);
-- /* then set the gpio mode */
-- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 1 << gpio);
-- return 0;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- /* first set the gpio out value */
-- bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
-- value ? 1 << gpio : 0);
-- /* then set the gpio mode */
-- bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
-- 1 << gpio);
-- return 0;
--#endif
-- }
-- return -EINVAL;
--}
--
--static inline int gpio_intmask(unsigned gpio, int value)
--{
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- ssb_gpio_intmask(&bcm47xx_bus.ssb, 1 << gpio,
-- value ? 1 << gpio : 0);
-- return 0;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
-- 1 << gpio, value ? 1 << gpio : 0);
-- return 0;
--#endif
-- }
-- return -EINVAL;
--}
--
--static inline int gpio_polarity(unsigned gpio, int value)
--{
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << gpio,
-- value ? 1 << gpio : 0);
-- return 0;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
-- 1 << gpio, value ? 1 << gpio : 0);
-- return 0;
--#endif
-- }
-- return -EINVAL;
--}
--
--
--#endif /* __BCM47XX_GPIO_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 16:36:08 +0000