1 files changed, 0 insertions, 216 deletions
diff --git a/ANDROID_3.4.5/drivers/i2c/i2c-api.c b/ANDROID_3.4.5/drivers/i2c/i2c-api.c
deleted file mode 100755
index d01335bb..00000000
--- a/ANDROID_3.4.5/drivers/i2c/i2c-api.c
+++ /dev/null
@@ -1,216 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
-
-#define I2C_API_FAKE_ADDR 0x7f
-#define I2C_MINORS	      256
-
-struct i2c_api {
-	struct list_head list;
-	struct i2c_client *client;
-};
-
-static LIST_HEAD(i2c_api_list);
-static DEFINE_SPINLOCK(i2c_api_list_lock);
-
-static struct i2c_api *get_i2c_api(int bus_id)
-{
-	struct i2c_api *i2c_api;
-
-	spin_lock(&i2c_api_list_lock);
-	list_for_each_entry(i2c_api, &i2c_api_list, list) {
-		if (i2c_api->client->adapter->nr == bus_id)
-			goto found;
-	}
-	i2c_api = NULL;
-	
-found:
-	spin_unlock(&i2c_api_list_lock);
-	return i2c_api;
-}
-
-static struct i2c_api *add_i2c_api(struct i2c_client *client)
-{
-	struct i2c_api *i2c_api;
-
-	if (client->adapter->nr >= I2C_MINORS) {
-		printk(KERN_ERR "i2c_api: Out of device minors (%d)\n",
-			client->adapter->nr);
-		return NULL;
-	}
-
-	i2c_api = kzalloc(sizeof(*i2c_api), GFP_KERNEL);
-	if (!i2c_api)
-		return NULL;
-	i2c_api->client = client;
-
-	spin_lock(&i2c_api_list_lock);
-	list_add_tail(&i2c_api->list, &i2c_api_list);
-	spin_unlock(&i2c_api_list_lock);
-	return i2c_api;
-}
-
-static void del_i2c_api(struct i2c_api *i2c_api)
-{
-	spin_lock(&i2c_api_list_lock);
-	list_del(&i2c_api->list);
-	spin_unlock(&i2c_api_list_lock);
-	kfree(i2c_api);
-}
-
-static int i2c_api_do_xfer(int bus_id, char chip_addr, char sub_addr, int mode, 
-	char *buf, unsigned int size)
-{
-/** you could define more transfer mode here, implement it following. */
-#define I2C_API_XFER_MODE_SEND            0x0 /* standard send */
-#define I2C_API_XFER_MODE_RECV            0x1 /* standard receive */
-#define I2C_API_XFER_MODE_SEND_NO_SUBADDR 0x2 /* send without sub-address */
-#define I2C_API_XFER_MODE_RECV_NO_SUBADDR 0x3 /* receive without sub-address */
-
-	int ret = 0;
-	char *tmp;
-	struct i2c_api *i2c_api = get_i2c_api(bus_id);
-
-	if (!i2c_api)
-		return -ENODEV;
-	
-	i2c_api->client->addr = chip_addr;
-	switch (mode) {
-	case I2C_API_XFER_MODE_SEND:
-		tmp = kmalloc(size + 1,GFP_KERNEL);
-		if (tmp == NULL)
-			return -ENOMEM;
-		tmp[0] = sub_addr;
-		memcpy(&tmp[1], buf, size);
-		ret = i2c_master_send(i2c_api->client, tmp, size + 1);
-		ret = (ret == size + 1) ? size : ret;
-		kfree(tmp);
-		break;
-		
-	case I2C_API_XFER_MODE_RECV:
-		ret = i2c_master_send(i2c_api->client, &sub_addr, 1);
-		if (ret < 0)
-			return ret;
-		ret = i2c_master_recv(i2c_api->client, buf, size);
-		break;
-	
-	case I2C_API_XFER_MODE_SEND_NO_SUBADDR:
-		ret = i2c_master_send(i2c_api->client, buf, size);
-		break;
-		
-	case I2C_API_XFER_MODE_RECV_NO_SUBADDR:
-		ret = i2c_master_recv(i2c_api->client, buf, size);
-		break;
-			
-	default:
-		return -EINVAL;
-	}
-	return ret;
-}
-
-int i2c_api_do_send(int bus_id, char chip_addr, char sub_addr, char *buf, unsigned int size)
-{
-	return i2c_api_do_xfer(bus_id, chip_addr, sub_addr, I2C_API_XFER_MODE_SEND, buf, size);
-}
-
-int i2c_api_do_recv(int bus_id, char chip_addr, char sub_addr, char *buf, unsigned int size)
-{
-	return i2c_api_do_xfer(bus_id, chip_addr, sub_addr, I2C_API_XFER_MODE_RECV, buf, size);
-}
-
-int i2c_api_do_send_without_subaddr(int bus_id, char chip_addr, char *buf, unsigned int size)
-{
-	return i2c_api_do_xfer(bus_id, chip_addr, 0, I2C_API_XFER_MODE_SEND_NO_SUBADDR, buf, size);
-}
-
-int i2c_api_do_recv_without_subaddr(int bus_id, char chip_addr, char *buf, unsigned int size)
-{
-	return i2c_api_do_xfer(bus_id, chip_addr, 0, I2C_API_XFER_MODE_RECV_NO_SUBADDR, buf, size);
-}
-
-int i2c_api_attach(struct i2c_adapter *adap)
-{
-	struct i2c_board_info info;
-	struct i2c_client *client;
-	
-	memset(&info, 0, sizeof(struct i2c_board_info));
-		strlcpy(info.type, "i2c_api", I2C_NAME_SIZE);
-	info.addr = I2C_API_FAKE_ADDR;
-	client = i2c_new_device(adap, &info);
-	if (client)
-		add_i2c_api(client);
-	printk(KERN_INFO "i2c_api_attach adap[%d]\n", adap->nr);
-	return 0;
-}
-
-int i2c_api_detach(struct i2c_adapter *adap)
-{
-	struct i2c_api *i2c_api;
-
-	i2c_api = get_i2c_api(adap->nr);
-	if (i2c_api)
-		del_i2c_api(i2c_api);
-	return 0;
-}
-
-static const unsigned short normal_addr[] = { I2C_API_FAKE_ADDR, I2C_CLIENT_END };
-static const unsigned short ignore[]      = { I2C_CLIENT_END };
-/*static struct i2c_client_address_data addr_data = 
-{
-	.normal_i2c = normal_addr,
-	.probe      = ignore,
-	.ignore     = ignore,
-	.forces     = NULL,
-};*/
-
-static const struct i2c_device_id id[] = {
-	{"I2C-API", 0},
-	{} 
-};      
-MODULE_DEVICE_TABLE(i2c, id);
-
-static struct i2c_driver i2c_api_driver = {
-	.id_table       = id,
-	.attach_adapter = i2c_api_attach,
-	.detach_adapter	= i2c_api_detach,
- 	.command        = NULL,
-	.driver         = {
-		.name  = "I2C-API",
-		.owner = THIS_MODULE,
-	},
-	//.address_data   = &addr_data,
-};
-
-static int __init i2c_api_init(void)
-{
-	int ret = i2c_add_driver(&i2c_api_driver);
-	
-	if (ret) {
-		printk(KERN_ERR "[%s] Driver registration failed, module not inserted.\n", __func__);
-		return ret;
-	}
-
-	return 0 ;	
-}
-
-static void __exit i2c_api_exit(void)
-{
-	i2c_del_driver(&i2c_api_driver);
-}
-
-MODULE_AUTHOR("Loon, <Loonzhong@wondermedia.com.cn>");
-MODULE_DESCRIPTION("I2C i2c_api Driver");
-MODULE_LICENSE("GPL");
-
-module_init(i2c_api_init);
-module_exit(i2c_api_exit);
-
-EXPORT_SYMBOL_GPL(i2c_api_do_send);
-EXPORT_SYMBOL_GPL(i2c_api_do_recv);
-EXPORT_SYMBOL_GPL(i2c_api_do_send_without_subaddr);
-EXPORT_SYMBOL_GPL(i2c_api_do_recv_without_subaddr);