diff options
-rw-r--r-- | arch/arm/mach-omap2/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/gpmc-smsc911x.c | 100 | ||||
-rw-r--r-- | arch/arm/mach-omap2/gpmc-smsc911x.h | 35 |
3 files changed, 0 insertions, 137 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index aedfca455de3..e6bf09a5c987 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -249,7 +249,5 @@ obj-y += $(onenand-m) $(onenand-y) nand-$(CONFIG_MTD_NAND_OMAP2) := gpmc-nand.o obj-y += $(nand-m) $(nand-y) -smsc911x-$(CONFIG_SMSC911X) := gpmc-smsc911x.o -obj-y += $(smsc911x-m) $(smsc911x-y) obj-y += common-board-devices.o dss-common.o diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c deleted file mode 100644 index 2757504a13c4..000000000000 --- a/arch/arm/mach-omap2/gpmc-smsc911x.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/gpmc-smsc911x.c - * - * Copyright (C) 2009 Li-Pro.Net - * Stephan Linz <linz@li-pro.net> - * - * Modified from linux/arch/arm/mach-omap2/gpmc-smc91x.c - * - * 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. - */ -#define pr_fmt(fmt) "%s: " fmt, __func__ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/smsc911x.h> - -#include "gpmc.h" -#include "gpmc-smsc911x.h" - -static struct resource gpmc_smsc911x_resources[] = { - [0] = { - .flags = IORESOURCE_MEM, - }, - [1] = { - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct smsc911x_platform_config gpmc_smsc911x_config = { - .phy_interface = PHY_INTERFACE_MODE_MII, - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, -}; - -/* - * Initialize smsc911x device connected to the GPMC. Note that we - * assume that pin multiplexing is done in the board-*.c file, - * or in the bootloader. - */ -void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *gpmc_cfg) -{ - struct platform_device *pdev; - unsigned long cs_mem_base; - int ret; - - if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) { - pr_err("Failed to request GPMC mem region\n"); - return; - } - - gpmc_smsc911x_resources[0].start = cs_mem_base + 0x0; - gpmc_smsc911x_resources[0].end = cs_mem_base + 0xff; - - if (gpio_request_one(gpmc_cfg->gpio_irq, GPIOF_IN, "smsc911x irq")) { - pr_err("Failed to request IRQ GPIO%d\n", gpmc_cfg->gpio_irq); - goto free1; - } - - gpmc_smsc911x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq); - - if (gpio_is_valid(gpmc_cfg->gpio_reset)) { - ret = gpio_request_one(gpmc_cfg->gpio_reset, - GPIOF_OUT_INIT_HIGH, "smsc911x reset"); - if (ret) { - pr_err("Failed to request reset GPIO%d\n", - gpmc_cfg->gpio_reset); - goto free2; - } - - gpio_set_value(gpmc_cfg->gpio_reset, 0); - msleep(100); - gpio_set_value(gpmc_cfg->gpio_reset, 1); - } - - gpmc_smsc911x_config.flags = gpmc_cfg->flags ? : SMSC911X_USE_16BIT; - - pdev = platform_device_register_resndata(NULL, "smsc911x", gpmc_cfg->id, - gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources), - &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config)); - if (IS_ERR(pdev)) { - pr_err("Unable to register platform device\n"); - gpio_free(gpmc_cfg->gpio_reset); - goto free2; - } - - return; - -free2: - gpio_free(gpmc_cfg->gpio_irq); -free1: - gpmc_cs_free(gpmc_cfg->cs); - - pr_err("Could not initialize smsc911x device\n"); -} diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.h b/arch/arm/mach-omap2/gpmc-smsc911x.h deleted file mode 100644 index 99a05b8412fa..000000000000 --- a/arch/arm/mach-omap2/gpmc-smsc911x.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * arch/arm/plat-omap/include/plat/gpmc-smsc911x.h - * - * Copyright (C) 2009 Li-Pro.Net - * Stephan Linz <linz@li-pro.net> - * - * Modified from arch/arm/plat-omap/include/plat/gpmc-smc91x.h - * - * 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. - */ - -#ifndef __ASM_ARCH_OMAP_GPMC_SMSC911X_H__ - -struct omap_smsc911x_platform_data { - int id; - int cs; - int gpio_irq; - int gpio_reset; - u32 flags; -}; - -#if IS_ENABLED(CONFIG_SMSC911X) - -extern void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d); - -#else - -static inline void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d) -{ -} - -#endif -#endif |