diff options
Diffstat (limited to 'package/system/rotary-gpio-custom')
| -rw-r--r-- | package/system/rotary-gpio-custom/Makefile | 53 | ||||
| -rw-r--r-- | package/system/rotary-gpio-custom/src/Kconfig | 9 | ||||
| -rw-r--r-- | package/system/rotary-gpio-custom/src/Makefile | 1 | ||||
| -rw-r--r-- | package/system/rotary-gpio-custom/src/rotary-gpio-custom.c | 188 |
4 files changed, 0 insertions, 251 deletions
diff --git a/package/system/rotary-gpio-custom/Makefile b/package/system/rotary-gpio-custom/Makefile deleted file mode 100644 index 315ec31f4b..0000000000 --- a/package/system/rotary-gpio-custom/Makefile +++ /dev/null @@ -1,53 +0,0 @@ -# -# Copyright (C) 2008-2010 OpenWrt.org -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# - -include $(TOPDIR)/rules.mk -include $(INCLUDE_DIR)/kernel.mk - -PKG_NAME:=rotary-gpio-custom -PKG_RELEASE:=1 - -include $(INCLUDE_DIR)/package.mk - -define KernelPackage/rotary-gpio-custom - SUBMENU:=Other modules - TITLE:=Custom GPIO-based rotary encoder device - DEPENDS:=@GPIO_SUPPORT +kmod-input-gpio-encoder - FILES:=$(PKG_BUILD_DIR)/rotary-gpio-custom.ko - KCONFIG:= -endef - -define KernelPackage/rotary-gpio-custom/description - Kernel module for register a custom rotary-gpio-encoder platform device. -endef - -EXTRA_KCONFIG:= \ - CONFIG_ROTARY_GPIO_CUSTOM=m - -EXTRA_CFLAGS:= \ - $(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=m,%,$(filter %=m,$(EXTRA_KCONFIG)))) \ - $(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \ - -MAKE_OPTS:= \ - ARCH="$(LINUX_KARCH)" \ - CROSS_COMPILE="$(TARGET_CROSS)" \ - SUBDIRS="$(PKG_BUILD_DIR)" \ - EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \ - $(EXTRA_KCONFIG) - -define Build/Prepare - mkdir -p $(PKG_BUILD_DIR) - $(CP) ./src/* $(PKG_BUILD_DIR)/ -endef - -define Build/Compile - $(MAKE) -C "$(LINUX_DIR)" \ - $(MAKE_OPTS) \ - modules -endef - -$(eval $(call KernelPackage,rotary-gpio-custom)) diff --git a/package/system/rotary-gpio-custom/src/Kconfig b/package/system/rotary-gpio-custom/src/Kconfig deleted file mode 100644 index b4d55d5354..0000000000 --- a/package/system/rotary-gpio-custom/src/Kconfig +++ /dev/null @@ -1,9 +0,0 @@ -config ROTARY_GPIO_CUSTOM - tristate "Custom GPIO-based rotary driver" - depends on GENERIC_GPIO - help - This is a driver to register 1 to 4 custom rotary encoder using - GPIO lines. - - This support is also available as a module. If so, the module - will be called rotary-gpio-custom. diff --git a/package/system/rotary-gpio-custom/src/Makefile b/package/system/rotary-gpio-custom/src/Makefile deleted file mode 100644 index 133672687b..0000000000 --- a/package/system/rotary-gpio-custom/src/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-${CONFIG_ROTARY_GPIO_CUSTOM} += rotary-gpio-custom.o diff --git a/package/system/rotary-gpio-custom/src/rotary-gpio-custom.c b/package/system/rotary-gpio-custom/src/rotary-gpio-custom.c deleted file mode 100644 index 8cd8ef12ab..0000000000 --- a/package/system/rotary-gpio-custom/src/rotary-gpio-custom.c +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Custom GPIO-based rotary driver - * - * Copyright (C) 2010 Claudio Mignanti <c.mignanti@gmail.com> - * - * 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. - * - * Strongly based on Custom GPIO-based I2C driver by: - * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org> - * - * --------------------------------------------------------------------------- - * - * The behaviour of this driver can be altered by setting some parameters - * from the insmod command line. - * - * The following parameters are adjustable: - * - * bus0 These four arguments can be arrays of - * bus1 1-8 unsigned integers as follows: - * bus2 - * bus3 <id>,<steps>,<axis>,<gpioa>,<gpiob>,<inverted> - * - * - * If this driver is built into the kernel, you can use the following kernel - * command line parameters, with the same values as the corresponding module - * parameters listed above: - * - * rotary-gpio-custom.bus0 - * rotary-gpio-custom.bus1 - * rotary-gpio-custom.bus2 - * rotary-gpio-custom.bus3 - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/input.h> -#include <linux/platform_device.h> -#include <linux/rotary_encoder.h> - -#define DRV_NAME "rotary-gpio-custom" -#define DRV_DESC "Custom GPIO-based rotary driver" -#define DRV_VERSION "0.1.0" - -#define PFX DRV_NAME ": " - -#define BUS_PARAM_REQUIRED 5 -#define BUS_PARAM_COUNT 6 -#define BUS_COUNT_MAX 4 - -static unsigned int bus0[BUS_PARAM_COUNT] __initdata; -static unsigned int bus1[BUS_PARAM_COUNT] __initdata; -static unsigned int bus2[BUS_PARAM_COUNT] __initdata; -static unsigned int bus3[BUS_PARAM_COUNT] __initdata; - -static unsigned int bus_nump[BUS_COUNT_MAX] __initdata; - -#define BUS_PARM_DESC \ - " config -> id,steps,axis,gpioa,gpiob[,inverted]" - -module_param_array(bus0, uint, &bus_nump[0], 0); -MODULE_PARM_DESC(bus0, "bus0" BUS_PARM_DESC); -module_param_array(bus1, uint, &bus_nump[1], 0); -MODULE_PARM_DESC(bus1, "bus1" BUS_PARM_DESC); -module_param_array(bus2, uint, &bus_nump[2], 0); -MODULE_PARM_DESC(bus2, "bus2" BUS_PARM_DESC); -module_param_array(bus3, uint, &bus_nump[3], 0); -MODULE_PARM_DESC(bus3, "bus3" BUS_PARM_DESC); - -static struct platform_device *devices[BUS_COUNT_MAX]; -static unsigned int nr_devices; - -static void rotary_gpio_custom_cleanup(void) -{ - int i; - - for (i = 0; i < nr_devices; i++) - if (devices[i]) - platform_device_put(devices[i]); -} - -static int __init rotary_gpio_custom_add_one(unsigned int id, unsigned int *params) -{ - struct platform_device *pdev; - struct rotary_encoder_platform_data pdata; - int err; - - if (!bus_nump[id]) - return 0; - - if (bus_nump[id] < BUS_PARAM_REQUIRED) { - printk(KERN_ERR PFX "not enough parameters for bus%d\n", id); - err = -EINVAL; - goto err; - } - - pdev = platform_device_alloc("rotary-gpio", params[0]); - if (!pdev) { - err = -ENOMEM; - goto err; - } - - pdata.steps = params[1]; - pdata.axis = params[2]; - pdata.relative_axis = false; - pdata.rollover = false; - pdata.gpio_a = params[3]; - pdata.gpio_b = params[4]; - - if (params[5] == 1) { - pdata.inverted_a = 1; - pdata.inverted_b = 1; - } else { - pdata.inverted_a = 0; - pdata.inverted_b = 0; - } - - err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); - if (err) - goto err_put; - - err = platform_device_add(pdev); - if (err) - goto err_put; - - devices[nr_devices++] = pdev; - return 0; - -err_put: - platform_device_put(pdev); -err: - return err; -} - -static int __init rotary_gpio_custom_probe(void) -{ - int err; - - printk(KERN_INFO DRV_DESC " version " DRV_VERSION "\n"); - - err = rotary_gpio_custom_add_one(0, bus0); - if (err) goto err; - - err = rotary_gpio_custom_add_one(1, bus1); - if (err) goto err; - - err = rotary_gpio_custom_add_one(2, bus2); - if (err) goto err; - - err = rotary_gpio_custom_add_one(3, bus3); - if (err) goto err; - - if (!nr_devices) { - printk(KERN_ERR PFX "no bus parameter(s) specified\n"); - err = -ENODEV; - goto err; - } - - return 0; - -err: - rotary_gpio_custom_cleanup(); - return err; -} - -#ifdef MODULE -static int __init rotary_gpio_custom_init(void) -{ - return rotary_gpio_custom_probe(); -} -module_init(rotary_gpio_custom_init); - -static void __exit rotary_gpio_custom_exit(void) -{ - rotary_gpio_custom_cleanup(); -} -module_exit(rotary_gpio_custom_exit); -#else -subsys_initcall(rotary_gpio_custom_probe); -#endif /* MODULE*/ - -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org >"); -MODULE_AUTHOR("Claudio Mignanti <c.mignanti@gmail.com>"); -MODULE_DESCRIPTION(DRV_DESC); -MODULE_VERSION(DRV_VERSION); 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