* David Brownell <david-b@xxxxxxxxxxx> [081124 10:29]:
> From: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
>
> Now that H3 is converted to use GPIO calls, get rid of the
> legacy gpio_expander_omap code ... it has no more users.
>
> One more needless divergence from mainline gone!
Woohoo! Pushing today.
Tony
> Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
> ---
> arch/arm/mach-omap1/Kconfig | 1
> arch/arm/plat-omap/include/mach/gpioexpander.h | 35 -----------
> drivers/i2c/chips/Kconfig | 7 --
> drivers/i2c/chips/Makefile | 1
> drivers/i2c/chips/gpio_expander_omap.c | 71 -----------------------
> 5 files changed, 115 deletions(-)
>
> --- a/arch/arm/mach-omap1/Kconfig
> +++ b/arch/arm/mach-omap1/Kconfig
> @@ -38,7 +38,6 @@ config MACH_OMAP_H2
> config MACH_OMAP_H3
> bool "TI H3 Support"
> depends on ARCH_OMAP1 && ARCH_OMAP16XX
> -# select GPIOEXPANDER_OMAP
> help
> TI OMAP 1710 H3 board support. Say Y here if you have such
> a board.
> --- a/arch/arm/plat-omap/include/mach/gpioexpander.h
> +++ /dev/null
> @@ -1,35 +0,0 @@
> -/*
> - * arch/arm/plat-omap/include/mach/gpioexpander.h
> - *
> - *
> - * Copyright (C) 2004 Texas Instruments, Inc.
> - *
> - * This package is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License version 2 as
> - * published by the Free Software Foundation.
> - *
> - * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
> - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
> - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
> - */
> -
> -#ifndef __ASM_ARCH_OMAP_GPIOEXPANDER_H
> -#define __ASM_ARCH_OMAP_GPIOEXPANDER_H
> -
> -/* Function Prototypes for GPIO Expander functions */
> -
> -#ifdef CONFIG_GPIOEXPANDER_OMAP
> -int read_gpio_expa(u8 *, int);
> -int write_gpio_expa(u8 , int);
> -#else
> -static inline int read_gpio_expa(u8 *val, int addr)
> -{
> - return 0;
> -}
> -static inline int write_gpio_expa(u8 val, int addr)
> -{
> - return 0;
> -}
> -#endif
> -
> -#endif /* __ASM_ARCH_OMAP_GPIOEXPANDER_H */
> --- a/drivers/i2c/chips/Kconfig
> +++ b/drivers/i2c/chips/Kconfig
> @@ -134,13 +134,6 @@ config SENSORS_TLV320AIC23
> If you say yes here you get support for the I2C control
> interface for Texas Instruments TLV320AIC23 audio codec.
>
> -config GPIOEXPANDER_OMAP
> - bool "GPIO Expander PCF8574PWR for OMAP"
> - depends on I2C && MACH_OMAP_H3
> - help
> - If you say yes here you get support for I/O expander calls
> - to configure IrDA, Camera and audio devices.
> -
> config TWL4030_MADC
> tristate "TWL4030 MADC Driver"
> depends on TWL4030_CORE
> --- a/drivers/i2c/chips/Makefile
> +++ b/drivers/i2c/chips/Makefile
> @@ -20,7 +20,6 @@ obj-$(CONFIG_PCF8575) += pcf8575.o
> obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o
> obj-$(CONFIG_TPS65010) += tps65010.o
> obj-$(CONFIG_SENSORS_TLV320AIC23) += tlv320aic23.o
> -obj-$(CONFIG_GPIOEXPANDER_OMAP) += gpio_expander_omap.o
> obj-$(CONFIG_MENELAUS) += menelaus.o
> obj-$(CONFIG_SENSORS_TSL2550) += tsl2550.o
> obj-$(CONFIG_MCU_MPC8349EMITX) += mcu_mpc8349emitx.o
> --- a/drivers/i2c/chips/gpio_expander_omap.c
> +++ /dev/null
> @@ -1,71 +0,0 @@
> -/*
> - * drivers/i2c/chips/gpio_expander_omap.c
> - *
> - * Copyright (C) 2004 Texas Instruments Inc
> - * Author:
> - *
> - * gpio expander is used to configure IrDA, camera and audio devices on omap 1710 processor.
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License version 2 as
> - * published by the Free Software Foundation.
> - *
> - */
> -
> -#include <linux/types.h>
> -#include <linux/i2c.h>
> -#include <linux/errno.h>
> -
> -int read_gpio_expa(u8 * val, int addr);
> -int write_gpio_expa(u8 val, int addr);
> -
> -int write_gpio_expa(u8 val, int addr)
> -{
> - struct i2c_adapter *adap;
> - int err;
> - struct i2c_msg msg[1];
> - unsigned char data[1];
> -
> - adap = i2c_get_adapter(1);
> - if (!adap)
> - return -ENODEV;
> - msg->addr = addr; /* I2C address of GPIO EXPA */
> - msg->flags = 0;
> - msg->len = 1;
> - msg->buf = data;
> - data[0] = val;
> - err = i2c_transfer(adap, msg, 1);
> - if (err >= 0)
> - return 0;
> - return err;
> -}
> -
> -/* Read from I/O EXPANDER on the H3 board.
> - * The IO expanders need an independent I2C client driver.
> - */
> -
> -int read_gpio_expa(u8 * val, int addr)
> -{
> - struct i2c_adapter *adap;
> - int err;
> - struct i2c_msg msg[1];
> - unsigned char data[1];
> -
> - adap = i2c_get_adapter(1);
> - if (!adap)
> - return -ENODEV;
> - msg->addr = addr; /* I2C address of GPIO EXPA */
> - msg->flags = I2C_M_RD;
> - msg->len = 2;
> - msg->buf = data;
> - err = i2c_transfer(adap, msg, 1);
> - *val = data[0];
> -
> - if (err >= 0)
> - return 0;
> - return err;
> -}
> -
> -EXPORT_SYMBOL(read_gpio_expa);
> -EXPORT_SYMBOL(write_gpio_expa);
> -
> --
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