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Diffstat (limited to 'drivers/media/video/zr36120_i2c.c')
-rw-r--r--drivers/media/video/zr36120_i2c.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/drivers/media/video/zr36120_i2c.c b/drivers/media/video/zr36120_i2c.c
deleted file mode 100644
index 21fde43..0000000
--- a/drivers/media/video/zr36120_i2c.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- zr36120_i2c.c - Zoran 36120/36125 based framegrabbers
-
- Copyright (C) 1998-1999 Pauline Middelink <middelin@polyware.nl>
-
- 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include <linux/types.h>
-#include <linux/delay.h>
-#include <asm/io.h>
-
-#include <linux/video_decoder.h>
-#include <asm/uaccess.h>
-
-#include "tuner.h"
-#include "zr36120.h"
-
-/* ----------------------------------------------------------------------- */
-/* I2C functions */
-/* ----------------------------------------------------------------------- */
-
-/* software I2C functions */
-
-#define I2C_DELAY 10
-
-static void i2c_setlines(struct i2c_bus *bus,int ctrl,int data)
-{
- struct zoran *ztv = (struct zoran*)bus->data;
- unsigned int b = 0;
- if (data) b |= ztv->card->swapi2c ? ZORAN_I2C_SCL : ZORAN_I2C_SDA;
- if (ctrl) b |= ztv->card->swapi2c ? ZORAN_I2C_SDA : ZORAN_I2C_SCL;
- zrwrite(b, ZORAN_I2C);
- udelay(I2C_DELAY);
-}
-
-static int i2c_getdataline(struct i2c_bus *bus)
-{
- struct zoran *ztv = (struct zoran*)bus->data;
- if (ztv->card->swapi2c)
- return zrread(ZORAN_I2C) & ZORAN_I2C_SCL;
- return zrread(ZORAN_I2C) & ZORAN_I2C_SDA;
-}
-
-static
-void attach_inform(struct i2c_bus *bus, int id)
-{
- struct zoran *ztv = (struct zoran*)bus->data;
- struct video_decoder_capability dc;
- int rv;
-
- switch (id) {
- case I2C_DRIVERID_VIDEODECODER:
- DEBUG(printk(CARD_INFO "decoder attached\n",CARD));
-
- /* fetch the capabilities of the decoder */
- rv = i2c_control_device(&ztv->i2c, I2C_DRIVERID_VIDEODECODER, DECODER_GET_CAPABILITIES, &dc);
- if (rv) {
- DEBUG(printk(CARD_DEBUG "decoder is not V4L aware!\n",CARD));
- break;
- }
- DEBUG(printk(CARD_DEBUG "capabilities %d %d %d\n",CARD,dc.flags,dc.inputs,dc.outputs));
-
- /* Test if the decoder can de VBI transfers */
- if (dc.flags & 16 /*VIDEO_DECODER_VBI*/)
- ztv->have_decoder = 2;
- else
- ztv->have_decoder = 1;
- break;
- case I2C_DRIVERID_TUNER:
- ztv->have_tuner = 1;
- DEBUG(printk(CARD_INFO "tuner attached\n",CARD));
- if (ztv->tuner_type >= 0)
- {
- if (i2c_control_device(&ztv->i2c,I2C_DRIVERID_TUNER,TUNER_SET_TYPE,&ztv->tuner_type)<0)
- DEBUG(printk(CARD_INFO "attach_inform; tuner won't be set to type %d\n",CARD,ztv->tuner_type));
- }
- break;
- default:
- DEBUG(printk(CARD_INFO "attach_inform; unknown device id=%d\n",CARD,id));
- break;
- }
-}
-
-static
-void detach_inform(struct i2c_bus *bus, int id)
-{
- struct zoran *ztv = (struct zoran*)bus->data;
-
- switch (id) {
- case I2C_DRIVERID_VIDEODECODER:
- ztv->have_decoder = 0;
- DEBUG(printk(CARD_INFO "decoder detached\n",CARD));
- break;
- case I2C_DRIVERID_TUNER:
- ztv->have_tuner = 0;
- DEBUG(printk(CARD_INFO "tuner detached\n",CARD));
- break;
- default:
- DEBUG(printk(CARD_INFO "detach_inform; unknown device id=%d\n",CARD,id));
- break;
- }
-}
-
-struct i2c_bus zoran_i2c_bus_template =
-{
- "ZR36120",
- I2C_BUSID_ZORAN,
- NULL,
-
- SPIN_LOCK_UNLOCKED,
-
- attach_inform,
- detach_inform,
-
- i2c_setlines,
- i2c_getdataline,
- NULL,
- NULL
-};