V4L/DVB (3539): Move bttv fragments to bt8xx/

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 0 insertions, 450 deletions

diff --git a/drivers/media/video/bttv-input.c b/drivers/media/video/bttv-input.c
deleted file mode 100644
index 69efa0e..0000000
--- a/drivers/media/video/bttv-input.c
+++ /dev/null
@@ -1,450 +0,0 @@
-/*
- *
- * Copyright (c) 2003 Gerd Knorr
- * Copyright (c) 2003 Pavel Machek
- *
- * 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, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/input.h>
-
-#include "bttv.h"
-#include "bttvp.h"
-
-
-static int debug;
-module_param(debug, int, 0644);    /* debug level (0,1,2) */
-static int repeat_delay = 500;
-module_param(repeat_delay, int, 0644);
-static int repeat_period = 33;
-module_param(repeat_period, int, 0644);
-
-#define DEVNAME "bttv-input"
-
-/* ---------------------------------------------------------------------- */
-
-static void ir_handle_key(struct bttv *btv)
-{
-	struct bttv_ir *ir = btv->remote;
-	u32 gpio,data;
-
-	/* read gpio value */
-	gpio = bttv_gpio_read(&btv->c);
-	if (ir->polling) {
-		if (ir->last_gpio == gpio)
-			return;
-		ir->last_gpio = gpio;
-	}
-
-	/* extract data */
-	data = ir_extract_bits(gpio, ir->mask_keycode);
-	dprintk(KERN_INFO DEVNAME ": irq gpio=0x%x code=%d | %s%s%s\n",
-		gpio, data,
-		ir->polling               ? "poll"  : "irq",
-		(gpio & ir->mask_keydown) ? " down" : "",
-		(gpio & ir->mask_keyup)   ? " up"   : "");
-
-	if ((ir->mask_keydown  &&  (0 != (gpio & ir->mask_keydown))) ||
-	    (ir->mask_keyup    &&  (0 == (gpio & ir->mask_keyup)))) {
-		ir_input_keydown(ir->dev,&ir->ir,data,data);
-	} else {
-		ir_input_nokey(ir->dev,&ir->ir);
-	}
-
-}
-
-void bttv_input_irq(struct bttv *btv)
-{
-	struct bttv_ir *ir = btv->remote;
-
-	if (!ir->polling)
-		ir_handle_key(btv);
-}
-
-static void bttv_input_timer(unsigned long data)
-{
-	struct bttv *btv = (struct bttv*)data;
-	struct bttv_ir *ir = btv->remote;
-	unsigned long timeout;
-
-	ir_handle_key(btv);
-	timeout = jiffies + (ir->polling * HZ / 1000);
-	mod_timer(&ir->timer, timeout);
-}
-
-/* ---------------------------------------------------------------*/
-
-static int rc5_remote_gap = 885;
-module_param(rc5_remote_gap, int, 0644);
-static int rc5_key_timeout = 200;
-module_param(rc5_key_timeout, int, 0644);
-
-#define RC5_START(x)	(((x)>>12)&3)
-#define RC5_TOGGLE(x)	(((x)>>11)&1)
-#define RC5_ADDR(x)	(((x)>>6)&31)
-#define RC5_INSTR(x)	((x)&63)
-
-/* decode raw bit pattern to RC5 code */
-static u32 rc5_decode(unsigned int code)
-{
-	unsigned int org_code = code;
-	unsigned int pair;
-	unsigned int rc5 = 0;
-	int i;
-
-	code = (code << 1) | 1;
-	for (i = 0; i < 14; ++i) {
-		pair = code & 0x3;
-		code >>= 2;
-
-		rc5 <<= 1;
-		switch (pair) {
-		case 0:
-		case 2:
-			break;
-		case 1:
-			rc5 |= 1;
-			break;
-		case 3:
-			dprintk(KERN_WARNING "bad code: %x\n", org_code);
-			return 0;
-		}
-	}
-	dprintk(KERN_WARNING "code=%x, rc5=%x, start=%x, toggle=%x, address=%x, "
-		"instr=%x\n", rc5, org_code, RC5_START(rc5),
-		RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5));
-	return rc5;
-}
-
-static int bttv_rc5_irq(struct bttv *btv)
-{
-	struct bttv_ir *ir = btv->remote;
-	struct timeval tv;
-	u32 gpio;
-	u32 gap;
-	unsigned long current_jiffies, timeout;
-
-	/* read gpio port */
-	gpio = bttv_gpio_read(&btv->c);
-
-	/* remote IRQ? */
-	if (!(gpio & 0x20))
-		return 0;
-
-	/* get time of bit */
-	current_jiffies = jiffies;
-	do_gettimeofday(&tv);
-
-	/* avoid overflow with gap >1s */
-	if (tv.tv_sec - ir->base_time.tv_sec > 1) {
-		gap = 200000;
-	} else {
-		gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) +
-		    tv.tv_usec - ir->base_time.tv_usec;
-	}
-
-	/* active code => add bit */
-	if (ir->active) {
-		/* only if in the code (otherwise spurious IRQ or timer
-		   late) */
-		if (ir->last_bit < 28) {
-			ir->last_bit = (gap - rc5_remote_gap / 2) /
-			    rc5_remote_gap;
-			ir->code |= 1 << ir->last_bit;
-		}
-		/* starting new code */
-	} else {
-		ir->active = 1;
-		ir->code = 0;
-		ir->base_time = tv;
-		ir->last_bit = 0;
-
-		timeout = current_jiffies + (500 + 30 * HZ) / 1000;
-		mod_timer(&ir->timer_end, timeout);
-	}
-
-	/* toggle GPIO pin 4 to reset the irq */
-	bttv_gpio_write(&btv->c, gpio & ~(1 << 4));
-	bttv_gpio_write(&btv->c, gpio | (1 << 4));
-	return 1;
-}
-
-
-static void bttv_rc5_timer_end(unsigned long data)
-{
-	struct bttv_ir *ir = (struct bttv_ir *)data;
-	struct timeval tv;
-	unsigned long current_jiffies, timeout;
-	u32 gap;
-
-	/* get time */
-	current_jiffies = jiffies;
-	do_gettimeofday(&tv);
-
-	/* avoid overflow with gap >1s */
-	if (tv.tv_sec - ir->base_time.tv_sec > 1) {
-		gap = 200000;
-	} else {
-		gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) +
-		    tv.tv_usec - ir->base_time.tv_usec;
-	}
-
-	/* Allow some timmer jitter (RC5 is ~24ms anyway so this is ok) */
-	if (gap < 28000) {
-		dprintk(KERN_WARNING "spurious timer_end\n");
-		return;
-	}
-
-	ir->active = 0;
-	if (ir->last_bit < 20) {
-		/* ignore spurious codes (caused by light/other remotes) */
-		dprintk(KERN_WARNING "short code: %x\n", ir->code);
-	} else {
-		u32 rc5 = rc5_decode(ir->code);
-
-		/* two start bits? */
-		if (RC5_START(rc5) != 3) {
-			dprintk(KERN_WARNING "rc5 start bits invalid: %u\n", RC5_START(rc5));
-
-			/* right address? */
-		} else if (RC5_ADDR(rc5) == 0x0) {
-			u32 toggle = RC5_TOGGLE(rc5);
-			u32 instr = RC5_INSTR(rc5);
-
-			/* Good code, decide if repeat/repress */
-			if (toggle != RC5_TOGGLE(ir->last_rc5) ||
-			    instr != RC5_INSTR(ir->last_rc5)) {
-				dprintk(KERN_WARNING "instruction %x, toggle %x\n", instr,
-					toggle);
-				ir_input_nokey(ir->dev, &ir->ir);
-				ir_input_keydown(ir->dev, &ir->ir, instr,
-						 instr);
-			}
-
-			/* Set/reset key-up timer */
-			timeout = current_jiffies + (500 + rc5_key_timeout
-						     * HZ) / 1000;
-			mod_timer(&ir->timer_keyup, timeout);
-
-			/* Save code for repeat test */
-			ir->last_rc5 = rc5;
-		}
-	}
-}
-
-static void bttv_rc5_timer_keyup(unsigned long data)
-{
-	struct bttv_ir *ir = (struct bttv_ir *)data;
-
-	dprintk(KERN_DEBUG "key released\n");
-	ir_input_nokey(ir->dev, &ir->ir);
-}
-
-/* ---------------------------------------------------------------------- */
-
-int bttv_input_init(struct bttv *btv)
-{
-	struct bttv_ir *ir;
-	IR_KEYTAB_TYPE *ir_codes = NULL;
-	struct input_dev *input_dev;
-	int ir_type = IR_TYPE_OTHER;
-
-	if (!btv->has_remote)
-		return -ENODEV;
-
-	ir = kzalloc(sizeof(*ir),GFP_KERNEL);
-	input_dev = input_allocate_device();
-	if (!ir || !input_dev) {
-		kfree(ir);
-		input_free_device(input_dev);
-		return -ENOMEM;
-	}
-	memset(ir,0,sizeof(*ir));
-
-	/* detect & configure */
-	switch (btv->c.type) {
-	case BTTV_BOARD_AVERMEDIA:
-	case BTTV_BOARD_AVPHONE98:
-	case BTTV_BOARD_AVERMEDIA98:
-		ir_codes         = ir_codes_avermedia;
-		ir->mask_keycode = 0xf88000;
-		ir->mask_keydown = 0x010000;
-		ir->polling      = 50; // ms
-		break;
-
-	case BTTV_BOARD_AVDVBT_761:
-	case BTTV_BOARD_AVDVBT_771:
-		ir_codes         = ir_codes_avermedia_dvbt;
-		ir->mask_keycode = 0x0f00c0;
-		ir->mask_keydown = 0x000020;
-		ir->polling      = 50; // ms
-		break;
-
-	case BTTV_BOARD_PXELVWPLTVPAK:
-		ir_codes         = ir_codes_pixelview;
-		ir->mask_keycode = 0x003e00;
-		ir->mask_keyup   = 0x010000;
-		ir->polling      = 50; // ms
-		break;
-	case BTTV_BOARD_PV_BT878P_9B:
-	case BTTV_BOARD_PV_BT878P_PLUS:
-		ir_codes         = ir_codes_pixelview;
-		ir->mask_keycode = 0x001f00;
-		ir->mask_keyup   = 0x008000;
-		ir->polling      = 50; // ms
-		break;
-
-	case BTTV_BOARD_WINFAST2000:
-		ir_codes         = ir_codes_winfast;
-		ir->mask_keycode = 0x1f8;
-		break;
-	case BTTV_BOARD_MAGICTVIEW061:
-	case BTTV_BOARD_MAGICTVIEW063:
-		ir_codes         = ir_codes_winfast;
-		ir->mask_keycode = 0x0008e000;
-		ir->mask_keydown = 0x00200000;
-		break;
-	case BTTV_BOARD_APAC_VIEWCOMP:
-		ir_codes         = ir_codes_apac_viewcomp;
-		ir->mask_keycode = 0x001f00;
-		ir->mask_keyup   = 0x008000;
-		ir->polling      = 50; // ms
-		break;
-	case BTTV_BOARD_CONCEPTRONIC_CTVFMI2:
-	case BTTV_BOARD_CONTVFMI:
-		ir_codes         = ir_codes_pixelview;
-		ir->mask_keycode = 0x001F00;
-		ir->mask_keyup   = 0x006000;
-		ir->polling      = 50; // ms
-		break;
-	case BTTV_BOARD_NEBULA_DIGITV:
-		ir_codes = ir_codes_nebula;
-		btv->custom_irq = bttv_rc5_irq;
-		ir->rc5_gpio = 1;
-		break;
-	case BTTV_BOARD_MACHTV_MAGICTV:
-		ir_codes         = ir_codes_apac_viewcomp;
-		ir->mask_keycode = 0x001F00;
-		ir->mask_keyup   = 0x004000;
-		ir->polling      = 50; /* ms */
-		break;
-	}
-	if (NULL == ir_codes) {
-		dprintk(KERN_INFO "Ooops: IR config error [card=%d]\n",btv->c.type);
-		kfree(ir);
-		input_free_device(input_dev);
-		return -ENODEV;
-	}
-
-	if (ir->rc5_gpio) {
-		u32 gpio;
-	    	/* enable remote irq */
-		bttv_gpio_inout(&btv->c, (1 << 4), 1 << 4);
-		gpio = bttv_gpio_read(&btv->c);
-		bttv_gpio_write(&btv->c, gpio & ~(1 << 4));
-		bttv_gpio_write(&btv->c, gpio | (1 << 4));
-	} else {
-		/* init hardware-specific stuff */
-		bttv_gpio_inout(&btv->c, ir->mask_keycode | ir->mask_keydown, 0);
-	}
-
-	/* init input device */
-	ir->dev = input_dev;
-
-	snprintf(ir->name, sizeof(ir->name), "bttv IR (card=%d)",
-		 btv->c.type);
-	snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
-		 pci_name(btv->c.pci));
-
-	ir_input_init(input_dev, &ir->ir, ir_type, ir_codes);
-	input_dev->name = ir->name;
-	input_dev->phys = ir->phys;
-	input_dev->id.bustype = BUS_PCI;
-	input_dev->id.version = 1;
-	if (btv->c.pci->subsystem_vendor) {
-		input_dev->id.vendor  = btv->c.pci->subsystem_vendor;
-		input_dev->id.product = btv->c.pci->subsystem_device;
-	} else {
-		input_dev->id.vendor  = btv->c.pci->vendor;
-		input_dev->id.product = btv->c.pci->device;
-	}
-	input_dev->cdev.dev = &btv->c.pci->dev;
-
-	btv->remote = ir;
-	if (ir->polling) {
-		init_timer(&ir->timer);
-		ir->timer.function = bttv_input_timer;
-		ir->timer.data     = (unsigned long)btv;
-		ir->timer.expires  = jiffies + HZ;
-		add_timer(&ir->timer);
-	} else if (ir->rc5_gpio) {
-		/* set timer_end for code completion */
-		init_timer(&ir->timer_end);
-		ir->timer_end.function = bttv_rc5_timer_end;
-		ir->timer_end.data = (unsigned long)ir;
-
-		init_timer(&ir->timer_keyup);
-		ir->timer_keyup.function = bttv_rc5_timer_keyup;
-		ir->timer_keyup.data = (unsigned long)ir;
-	}
-
-	/* all done */
-	input_register_device(btv->remote->dev);
-	printk(DEVNAME ": %s detected at %s\n",ir->name,ir->phys);
-
-	/* the remote isn't as bouncy as a keyboard */
-	ir->dev->rep[REP_DELAY] = repeat_delay;
-	ir->dev->rep[REP_PERIOD] = repeat_period;
-
-	return 0;
-}
-
-void bttv_input_fini(struct bttv *btv)
-{
-	if (btv->remote == NULL)
-		return;
-
-	if (btv->remote->polling) {
-		del_timer_sync(&btv->remote->timer);
-		flush_scheduled_work();
-	}
-
-
-	if (btv->remote->rc5_gpio) {
-		u32 gpio;
-
-		del_timer_sync(&btv->remote->timer_end);
-		flush_scheduled_work();
-
-		gpio = bttv_gpio_read(&btv->c);
-		bttv_gpio_write(&btv->c, gpio & ~(1 << 4));
-	}
-
-	input_unregister_device(btv->remote->dev);
-	kfree(btv->remote);
-	btv->remote = NULL;
-}
-
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */