diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/mfd/ucb1x00-assabet.c')
-rw-r--r-- | ANDROID_3.4.5/drivers/mfd/ucb1x00-assabet.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/ANDROID_3.4.5/drivers/mfd/ucb1x00-assabet.c b/ANDROID_3.4.5/drivers/mfd/ucb1x00-assabet.c deleted file mode 100644 index b63c0756..00000000 --- a/ANDROID_3.4.5/drivers/mfd/ucb1x00-assabet.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * linux/drivers/mfd/ucb1x00-assabet.c - * - * Copyright (C) 2001-2003 Russell King, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License. - * - * We handle the machine-specific bits of the UCB1x00 driver here. - */ -#include <linux/module.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/err.h> -#include <linux/fs.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/platform_device.h> -#include <linux/proc_fs.h> -#include <linux/mfd/ucb1x00.h> - -#define UCB1X00_ATTR(name,input)\ -static ssize_t name##_show(struct device *dev, struct device_attribute *attr, \ - char *buf) \ -{ \ - struct ucb1x00 *ucb = classdev_to_ucb1x00(dev); \ - int val; \ - ucb1x00_adc_enable(ucb); \ - val = ucb1x00_adc_read(ucb, input, UCB_NOSYNC); \ - ucb1x00_adc_disable(ucb); \ - return sprintf(buf, "%d\n", val); \ -} \ -static DEVICE_ATTR(name,0444,name##_show,NULL) - -UCB1X00_ATTR(vbatt, UCB_ADC_INP_AD1); -UCB1X00_ATTR(vcharger, UCB_ADC_INP_AD0); -UCB1X00_ATTR(batt_temp, UCB_ADC_INP_AD2); - -static int ucb1x00_assabet_add(struct ucb1x00_dev *dev) -{ - struct ucb1x00 *ucb = dev->ucb; - struct platform_device *pdev; - struct gpio_keys_platform_data keys; - static struct gpio_keys_button buttons[6]; - unsigned i; - - memset(buttons, 0, sizeof(buttons)); - memset(&keys, 0, sizeof(keys)); - - for (i = 0; i < ARRAY_SIZE(buttons); i++) { - buttons[i].code = BTN_0 + i; - buttons[i].gpio = ucb->gpio.base + i; - buttons[i].type = EV_KEY; - buttons[i].can_disable = true; - } - - keys.buttons = buttons; - keys.nbuttons = ARRAY_SIZE(buttons); - keys.poll_interval = 50; - keys.name = "ucb1x00"; - - pdev = platform_device_register_data(&ucb->dev, "gpio-keys", -1, - &keys, sizeof(keys)); - - device_create_file(&ucb->dev, &dev_attr_vbatt); - device_create_file(&ucb->dev, &dev_attr_vcharger); - device_create_file(&ucb->dev, &dev_attr_batt_temp); - - dev->priv = pdev; - return 0; -} - -static void ucb1x00_assabet_remove(struct ucb1x00_dev *dev) -{ - struct platform_device *pdev = dev->priv; - - if (!IS_ERR(pdev)) - platform_device_unregister(pdev); - - device_remove_file(&dev->ucb->dev, &dev_attr_batt_temp); - device_remove_file(&dev->ucb->dev, &dev_attr_vcharger); - device_remove_file(&dev->ucb->dev, &dev_attr_vbatt); -} - -static struct ucb1x00_driver ucb1x00_assabet_driver = { - .add = ucb1x00_assabet_add, - .remove = ucb1x00_assabet_remove, -}; - -static int __init ucb1x00_assabet_init(void) -{ - return ucb1x00_register_driver(&ucb1x00_assabet_driver); -} - -static void __exit ucb1x00_assabet_exit(void) -{ - ucb1x00_unregister_driver(&ucb1x00_assabet_driver); -} - -module_init(ucb1x00_assabet_init); -module_exit(ucb1x00_assabet_exit); - -MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>"); -MODULE_DESCRIPTION("Assabet noddy testing only example ADC driver"); -MODULE_LICENSE("GPL"); |