1 files changed, 0 insertions, 525 deletions
diff --git a/drivers/media/isdbt/fc8150/fc8150.c b/drivers/media/isdbt/fc8150/fc8150.c
deleted file mode 100644
index f6b829f..0000000
--- a/drivers/media/isdbt/fc8150/fc8150.c
+++ /dev/null
@@ -1,525 +0,0 @@
-#include <linux/miscdevice.h>
-#include <linux/interrupt.h>
-#include <linux/kthread.h>
-#include <linux/poll.h>
-#include <linux/vmalloc.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/gpio.h>
-
-#include <linux/io.h>
-
-#include <mach/gpio.h>
-
-#include "fc8150.h"
-#include "bbm.h"
-#include "fci_oal.h"
-#include "fci_tun.h"
-#include "fc8150_regs.h"
-#include "fc8150_isr.h"
-#include "fci_hal.h"
-
-struct ISDBT_INIT_INFO_T *hInit;
-
-#define RING_BUFFER_SIZE	(128 * 1024)  /* kmalloc max 128k */
-
-/* GPIO(RESET & INTRRUPT) Setting */
-#define FC8150_NAME		"isdbt"
-
-/*
-#define GPIO_ISDBT_IRQ 0x24
-#define GPIO_ISDBT_PWR_EN 1
-#define GPIO_ISDBT_RST 2
-*/
-#define GPIO_ISDBT_IRQ_FC8150 EXYNOS4_GPC0(4)
-#define GPIO_ISDBT_PWR_EN_FC8150 EXYNOS4_GPC0(2)
-#define GPIO_ISDBT_RST_FC8150 EXYNOS4_GPC0(0)
-
-static DECLARE_WAIT_QUEUE_HEAD(isdbt_isr_wait);
-
-static u8 isdbt_isr_sig;
-static struct task_struct *isdbt_kthread;
-
-static irqreturn_t isdbt_irq(int irq, void *dev_id)
-{
-	isdbt_isr_sig = 1;
-	wake_up_interruptible(&isdbt_isr_wait);
-
-	return IRQ_HANDLED;
-}
-
-int isdbt_hw_setting(void)
-{
-	int err;
-	PRINTF(0, "isdbt_hw_setting\n");
-
-	err = gpio_request(GPIO_ISDBT_PWR_EN_FC8150, "isdbt_en");
-	if (err) {
-		PRINTF(0, "isdbt_hw_setting: Couldn't request isdbt_en\n");
-		goto gpio_isdbt_en;
-	}
-	gpio_direction_output(GPIO_ISDBT_PWR_EN_FC8150, 0);
-
-	err =	gpio_request(GPIO_ISDBT_RST_FC8150, "isdbt_rst");
-	if (err) {
-		PRINTF(0, "isdbt_hw_setting: Couldn't request isdbt_rst\n");
-		goto gpio_isdbt_rst;
-	}
-	gpio_direction_output(GPIO_ISDBT_RST_FC8150, 1);
-
-	err =	gpio_request(GPIO_ISDBT_IRQ_FC8150, "isdbt_irq");
-	if (err) {
-		PRINTF(0, "isdbt_hw_setting: Couldn't request isdbt_irq\n");
-		goto gpio_isdbt_rst;
-	}
-	gpio_direction_input(GPIO_ISDBT_IRQ_FC8150);
-
-	err = request_irq(gpio_to_irq(GPIO_ISDBT_IRQ_FC8150), isdbt_irq
-		, IRQF_DISABLED | IRQF_TRIGGER_RISING, FC8150_NAME, NULL);
-
-	if (err < 0) {
-		PRINTF(0, "isdbt_hw_setting: couldn't request gpio");
-		PRINTF(0, "interrupt %d reason(%d)\n"
-			, gpio_to_irq(GPIO_ISDBT_IRQ_FC8150), err);
-		goto request_isdbt_irq;
-	}
-	return 0;
-request_isdbt_irq:
-	gpio_free(GPIO_ISDBT_IRQ_FC8150);
-gpio_isdbt_rst:
-	gpio_free(GPIO_ISDBT_PWR_EN_FC8150);
-gpio_isdbt_en:
-	return err;
-}
-
-/*POWER_ON & HW_RESET & INTERRUPT_CLEAR */
-void isdbt_hw_init(void)
-{
-	PRINTF(0, "isdbt_hw_init\n");
-	gpio_set_value(GPIO_ISDBT_PWR_EN_FC8150, 1);
-	gpio_set_value(GPIO_ISDBT_RST_FC8150, 1);
-	mdelay(5);
-	gpio_set_value(GPIO_ISDBT_RST_FC8150, 0);
-	mdelay(1);
-	gpio_set_value(GPIO_ISDBT_RST_FC8150, 1);
-}
-
-/*POWER_OFF */
-void isdbt_hw_deinit(void)
-{
-	PRINTF(0, "isdbt_hw_deinit\n");
-	gpio_set_value(GPIO_ISDBT_PWR_EN_FC8150, 0);
-}
-
-int data_callback(u32 hDevice, u8 *data, int len)
-{
-	struct ISDBT_INIT_INFO_T *hInit;
-	struct list_head *temp;
-	hInit = (struct ISDBT_INIT_INFO_T *)hDevice;
-
-	list_for_each(temp, &(hInit->hHead))
-	{
-		struct ISDBT_OPEN_INFO_T *hOpen;
-
-		hOpen = list_entry(temp, struct ISDBT_OPEN_INFO_T, hList);
-
-		if (hOpen->isdbttype == TS_TYPE) {
-			if (fci_ringbuffer_free(&hOpen->RingBuffer) < (len+2)) {
-				/*PRINTF(hDevice, "f"); */
-				return 0;
-			}
-
-			FCI_RINGBUFFER_WRITE_BYTE(&hOpen->RingBuffer, len >> 8);
-			FCI_RINGBUFFER_WRITE_BYTE(&hOpen->RingBuffer,
-								len & 0xff);
-
-			fci_ringbuffer_write(&hOpen->RingBuffer, data, len);
-
-			wake_up_interruptible(&(hOpen->RingBuffer.queue));
-		}
-	}
-
-	return 0;
-}
-
-static int isdbt_thread(void *hDevice)
-{
-	static DEFINE_MUTEX(thread_lock);
-
-	struct ISDBT_INIT_INFO_T *hInit = (struct ISDBT_INIT_INFO_T *)hDevice;
-
-	set_user_nice(current, -20);
-
-	PRINTF(hInit, "isdbt_kthread enter\n");
-
-	BBM_TS_CALLBACK_REGISTER((u32)hInit, data_callback);
-
-	while (1) {
-		wait_event_interruptible(isdbt_isr_wait,
-			isdbt_isr_sig || kthread_should_stop());
-
-		isdbt_isr_sig = 0;
-
-		BBM_ISR(hInit);
-
-		if (kthread_should_stop())
-			break;
-	}
-
-	BBM_TS_CALLBACK_DEREGISTER();
-
-	PRINTF(hInit, "isdbt_kthread exit\n");
-
-	return 0;
-}
-
-const struct file_operations isdbt_fops = {
-	.owner		= THIS_MODULE,
-	.unlocked_ioctl		= isdbt_ioctl,
-	.open		= isdbt_open,
-	.read		= isdbt_read,
-	.release	= isdbt_release,
-};
-
-static struct miscdevice fc8150_misc_device = {
-	.minor = MISC_DYNAMIC_MINOR,
-	.name = FC8150_NAME,
-	.fops = &isdbt_fops,
-};
-
-int isdbt_open(struct inode *inode, struct file *filp)
-{
-	struct ISDBT_OPEN_INFO_T *hOpen;
-
-	PRINTF(hInit, "isdbt open\n");
-
-	hOpen = kmalloc(sizeof(struct ISDBT_OPEN_INFO_T), GFP_KERNEL);
-
-	hOpen->buf = kmalloc(RING_BUFFER_SIZE, GFP_KERNEL);
-	hOpen->isdbttype = 0;
-
-	list_add(&(hOpen->hList), &(hInit->hHead));
-
-	hOpen->hInit = (HANDLE *)hInit;
-
-	if (hOpen->buf == NULL) {
-		PRINTF(hInit, "ring buffer malloc error\n");
-		return -ENOMEM;
-	}
-
-	fci_ringbuffer_init(&hOpen->RingBuffer, hOpen->buf, RING_BUFFER_SIZE);
-
-	filp->private_data = hOpen;
-
-	return 0;
-}
-
-ssize_t isdbt_read(struct file *filp, char *buf, size_t count, loff_t *f_pos)
-{
-	s32 avail;
-	s32 non_blocking = filp->f_flags & O_NONBLOCK;
-	struct ISDBT_OPEN_INFO_T *hOpen
-		= (struct ISDBT_OPEN_INFO_T *)filp->private_data;
-	struct fci_ringbuffer *cibuf = &hOpen->RingBuffer;
-	ssize_t len;
-
-	if (!cibuf->data || !count)	{
-		/*PRINTF(hInit, " return 0\n"); */
-		return 0;
-	}
-
-	if (non_blocking && (fci_ringbuffer_empty(cibuf)))	{
-		/*PRINTF(hInit, "return EWOULDBLOCK\n"); */
-		return -EWOULDBLOCK;
-	}
-
-	if (wait_event_interruptible(cibuf->queue,
-		!fci_ringbuffer_empty(cibuf))) {
-		PRINTF(hInit, "return ERESTARTSYS\n");
-		return -ERESTARTSYS;
-	}
-
-	avail = fci_ringbuffer_avail(cibuf);
-
-	if (avail < 4) {
-		PRINTF(hInit, "return 00\n");
-		return 0;
-	}
-
-	len = FCI_RINGBUFFER_PEEK(cibuf, 0) << 8;
-	len |= FCI_RINGBUFFER_PEEK(cibuf, 1);
-
-	if (avail < len + 2 || count < len)	{
-		PRINTF(hInit, "return EINVAL\n");
-		return -EINVAL;
-	}
-
-	FCI_RINGBUFFER_SKIP(cibuf, 2);
-
-	return fci_ringbuffer_read_user(cibuf, buf, len);
-}
-
-int isdbt_release(struct inode *inode, struct file *filp)
-{
-	struct ISDBT_OPEN_INFO_T *hOpen;
-
-	PRINTF(hInit, "isdbt_release\n");
-
-	hOpen = filp->private_data;
-
-	hOpen->isdbttype = 0;
-
-	list_del(&(hOpen->hList));
-	kfree(hOpen->buf);
-	kfree(hOpen);
-
-	return 0;
-}
-
-int fc8150_if_test(void)
-{
-	int res = 0;
-	int i;
-	u16 wdata = 0;
-	u32 ldata = 0;
-	u8 data = 0;
-	u8 temp = 0;
-
-	PRINTF(0, "fc8150_if_test Start!!!\n");
-	for (i = 0 ; i < 100 ; i++) {
-		BBM_BYTE_WRITE(0, 0xa4, i & 0xff);
-		BBM_BYTE_READ(0, 0xa4, &data);
-		if ((i & 0xff) != data) {
-			PRINTF(0, "fc8150_if_btest!   i=0x%x, data=0x%x\n"
-				, i & 0xff, data);
-			res = 1;
-		}
-	}
-
-	for (i = 0 ; i < 100 ; i++) {
-		BBM_WORD_WRITE(0, 0xa4, i & 0xffff);
-		BBM_WORD_READ(0, 0xa4, &wdata);
-		if ((i & 0xffff) != wdata) {
-			PRINTF(0, "fc8150_if_wtest!   i=0x%x, data=0x%x\n"
-				, i & 0xffff, wdata);
-			res = 1;
-		}
-	}
-
-	for (i = 0 ; i < 100 ; i++) {
-		BBM_LONG_WRITE(0, 0xa4, i & 0xffffffff);
-		BBM_LONG_READ(0, 0xa4, &ldata);
-		if ((i & 0xffffffff) != ldata) {
-			PRINTF(0, "fc8150_if_ltest!   i=0x%x, data=0x%x\n"
-				, i & 0xffffffff, ldata);
-			res = 1;
-		}
-	}
-
-	for (i = 0 ; i < 100 ; i++) {
-		temp = i & 0xff;
-		BBM_TUNER_WRITE(NULL, 0x52, 0x01, &temp, 0x01);
-		BBM_TUNER_READ(NULL, 0x52, 0x01, &data, 0x01);
-		if ((i & 0xff) != data)
-			PRINTF(0, "FC8150 tuner test (0x%x,0x%x)\n"
-			, i & 0xff, data);
-	}
-
-	PRINTF(0, "fc8150_if_test End!!!\n");
-
-	return res;
-}
-
-
-long isdbt_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
-{
-	s32 res = BBM_NOK;
-	s32 err = 0;
-	s32 size = 0;
-	struct ISDBT_OPEN_INFO_T *hOpen;
-
-	struct ioctl_info info;
-
-	if (_IOC_TYPE(cmd) != IOCTL_MAGIC)
-		return -EINVAL;
-	if (_IOC_NR(cmd) >= IOCTL_MAXNR)
-		return -EINVAL;
-
-	hOpen = filp->private_data;
-
-	size = _IOC_SIZE(cmd);
-
-	switch (cmd) {
-	case IOCTL_ISDBT_RESET:
-		res = BBM_RESET(hInit);
-		break;
-	case IOCTL_ISDBT_INIT:
-		res = BBM_I2C_INIT(hInit, FCI_I2C_TYPE);
-		res |= BBM_PROBE(hInit);
-		if (res) {
-			PRINTF(hInit, "FC8150 Initialize Fail\n");
-			break;
-		}
-		res |= BBM_INIT(hInit);
-		break;
-	case IOCTL_ISDBT_BYTE_READ:
-		err = copy_from_user((void *)&info, (void *)arg, size);
-		res = BBM_BYTE_READ(hInit, (u16)info.buff[0]
-			, (u8 *)(&info.buff[1]));
-		err |= copy_to_user((void *)arg, (void *)&info, size);
-		break;
-	case IOCTL_ISDBT_WORD_READ:
-		err = copy_from_user((void *)&info, (void *)arg, size);
-		res = BBM_WORD_READ(hInit, (u16)info.buff[0]
-			, (u16 *)(&info.buff[1]));
-		err |= copy_to_user((void *)arg, (void *)&info, size);
-		break;
-	case IOCTL_ISDBT_LONG_READ:
-		err = copy_from_user((void *)&info, (void *)arg, size);
-		res = BBM_LONG_READ(hInit, (u16)info.buff[0]
-			, (u32 *)(&info.buff[1]));
-		err |= copy_to_user((void *)arg, (void *)&info, size);
-		break;
-	case IOCTL_ISDBT_BULK_READ:
-		err = copy_from_user((void *)&info, (void *)arg, size);
-		res = BBM_BULK_READ(hInit, (u16)info.buff[0]
-			, (u8 *)(&info.buff[2]), info.buff[1]);
-		err |= copy_to_user((void *)arg, (void *)&info, size);
-		break;
-	case IOCTL_ISDBT_BYTE_WRITE:
-		err = copy_from_user((void *)&info, (void *)arg, size);
-		res = BBM_BYTE_WRITE(hInit, (u16)info.buff[0]
-			, (u8)info.buff[1]);
-		break;
-	case IOCTL_ISDBT_WORD_WRITE:
-		err = copy_from_user((void *)&info, (void *)arg, size);
-		res = BBM_WORD_WRITE(hInit, (u16)info.buff[0]
-			, (u16)info.buff[1]);
-		break;
-	case IOCTL_ISDBT_LONG_WRITE:
-		err = copy_from_user((void *)&info, (void *)arg, size);
-		res = BBM_LONG_WRITE(hInit, (u16)info.buff[0]
-			, (u32)info.buff[1]);
-		break;
-	case IOCTL_ISDBT_BULK_WRITE:
-		err = copy_from_user((void *)&info, (void *)arg, size);
-		res = BBM_BULK_WRITE(hInit, (u16)info.buff[0]
-			, (u8 *)(&info.buff[2]), info.buff[1]);
-		break;
-	case IOCTL_ISDBT_TUNER_READ:
-		err = copy_from_user((void *)&info, (void *)arg, size);
-		res = BBM_TUNER_READ(hInit, (u8)info.buff[0]
-			, (u8)info.buff[1],  (u8 *)(&info.buff[3])
-			, (u8)info.buff[2]);
-		err |= copy_to_user((void *)arg, (void *)&info, size);
-		break;
-	case IOCTL_ISDBT_TUNER_WRITE:
-		err = copy_from_user((void *)&info, (void *)arg, size);
-		res = BBM_TUNER_WRITE(hInit, (u8)info.buff[0]
-			, (u8)info.buff[1], (u8 *)(&info.buff[3])
-			, (u8)info.buff[2]);
-		break;
-	case IOCTL_ISDBT_TUNER_SET_FREQ:
-		{
-			u32 f_rf;
-			err = copy_from_user((void *)&info, (void *)arg, size);
-
-			f_rf = ((u32)info.buff[0] - 13) * 6000 + 473143;
-			res = BBM_TUNER_SET_FREQ(hInit, f_rf);
-		}
-		break;
-	case IOCTL_ISDBT_TUNER_SELECT:
-		err = copy_from_user((void *)&info, (void *)arg, size);
-		res = BBM_TUNER_SELECT(hInit, (u32)info.buff[0], 0);
-		break;
-	case IOCTL_ISDBT_TS_START:
-		hOpen->isdbttype = TS_TYPE;
-		break;
-	case IOCTL_ISDBT_TS_STOP:
-		hOpen->isdbttype = 0;
-		break;
-	case IOCTL_ISDBT_POWER_ON:
-		isdbt_hw_init();
-		break;
-	case IOCTL_ISDBT_POWER_OFF:
-		isdbt_hw_deinit();
-		break;
-	case IOCTL_ISDBT_SCAN_STATUS:
-		res = BBM_SCAN_STATUS(hInit);
-		break;
-	default:
-		PRINTF(hInit, "isdbt ioctl error!\n");
-		res = BBM_NOK;
-		break;
-	}
-
-	if (err < 0) {
-		PRINTF(hInit, "copy to/from user fail : %d", err);
-		res = BBM_NOK;
-	}
-	return res;
-}
-
-int isdbt_init(void)
-{
-	s32 res;
-
-	PRINTF(hInit, "isdbt_init\n");
-
-	res = misc_register(&fc8150_misc_device);
-
-	if (res < 0) {
-		PRINTF(hInit, "isdbt init fail : %d\n", res);
-		return res;
-	}
-
-	isdbt_hw_setting();
-
-	isdbt_hw_init();
-
-	hInit = kmalloc(sizeof(struct ISDBT_INIT_INFO_T), GFP_KERNEL);
-
-	res = BBM_HOSTIF_SELECT(hInit, BBM_SPI);
-
-	if (res)
-		PRINTF(hInit, "isdbt host interface select fail!\n");
-
-	isdbt_hw_deinit();
-
-	if (!isdbt_kthread)	{
-		PRINTF(hInit, "kthread run\n");
-		isdbt_kthread = kthread_run(isdbt_thread
-			, (void *)hInit, "isdbt_thread");
-	}
-
-	INIT_LIST_HEAD(&(hInit->hHead));
-
-	return 0;
-}
-
-void isdbt_exit(void)
-{
-	PRINTF(hInit, "isdbt isdbt_exit\n");
-
-	free_irq(gpio_to_irq(GPIO_ISDBT_IRQ_FC8150), NULL);
-	gpio_free(GPIO_ISDBT_IRQ_FC8150);
-	gpio_free(GPIO_ISDBT_RST_FC8150);
-	gpio_free(GPIO_ISDBT_PWR_EN_FC8150);
-
-	kthread_stop(isdbt_kthread);
-	isdbt_kthread = NULL;
-
-	BBM_HOSTIF_DESELECT(hInit);
-
-	isdbt_hw_deinit();
-
-	misc_deregister(&fc8150_misc_device);
-
-	kfree(hInit);
-}
-
-module_init(isdbt_init);
-module_exit(isdbt_exit);
-
-MODULE_LICENSE("Dual BSD/GPL");