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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 12:13:30 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 16:36:22 -0300
commitb285192a43f0432d82c2c10974204e78af0da596 (patch)
tree618aa87e760c9c949eca9e4df6ae0eeffa11dcfc /drivers/media/video/cx88/cx88-vp3054-i2c.c
parent68de959f773a1d49096835c411390bceff5d1549 (diff)
downloadlinux-b285192a43f0432d82c2c10974204e78af0da596.tar.gz
[media] rename most media/video pci drivers to media/pci
Rename all PCI drivers with their own directory under drivers/media/video into drivers/media/pci and update the building system. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx88/cx88-vp3054-i2c.c')
-rw-r--r--drivers/media/video/cx88/cx88-vp3054-i2c.c159
1 files changed, 0 insertions, 159 deletions
diff --git a/drivers/media/video/cx88/cx88-vp3054-i2c.c b/drivers/media/video/cx88/cx88-vp3054-i2c.c
deleted file mode 100644
index d77f8ecab9d7e6..00000000000000
--- a/drivers/media/video/cx88/cx88-vp3054-i2c.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
-
- cx88-vp3054-i2c.c -- support for the secondary I2C bus of the
- DNTV Live! DVB-T Pro (VP-3054), wired as:
- GPIO[0] -> SCL, GPIO[1] -> SDA
-
- (c) 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
-
- 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/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-
-#include <asm/io.h>
-
-#include "cx88.h"
-#include "cx88-vp3054-i2c.h"
-
-MODULE_DESCRIPTION("driver for cx2388x VP3054 design");
-MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
-MODULE_LICENSE("GPL");
-
-/* ----------------------------------------------------------------------- */
-
-static void vp3054_bit_setscl(void *data, int state)
-{
- struct cx8802_dev *dev = data;
- struct cx88_core *core = dev->core;
- struct vp3054_i2c_state *vp3054_i2c = dev->vp3054;
-
- if (state) {
- vp3054_i2c->state |= 0x0001; /* SCL high */
- vp3054_i2c->state &= ~0x0100; /* external pullup */
- } else {
- vp3054_i2c->state &= ~0x0001; /* SCL low */
- vp3054_i2c->state |= 0x0100; /* drive pin */
- }
- cx_write(MO_GP0_IO, 0x010000 | vp3054_i2c->state);
- cx_read(MO_GP0_IO);
-}
-
-static void vp3054_bit_setsda(void *data, int state)
-{
- struct cx8802_dev *dev = data;
- struct cx88_core *core = dev->core;
- struct vp3054_i2c_state *vp3054_i2c = dev->vp3054;
-
- if (state) {
- vp3054_i2c->state |= 0x0002; /* SDA high */
- vp3054_i2c->state &= ~0x0200; /* tristate pin */
- } else {
- vp3054_i2c->state &= ~0x0002; /* SDA low */
- vp3054_i2c->state |= 0x0200; /* drive pin */
- }
- cx_write(MO_GP0_IO, 0x020000 | vp3054_i2c->state);
- cx_read(MO_GP0_IO);
-}
-
-static int vp3054_bit_getscl(void *data)
-{
- struct cx8802_dev *dev = data;
- struct cx88_core *core = dev->core;
- u32 state;
-
- state = cx_read(MO_GP0_IO);
- return (state & 0x01) ? 1 : 0;
-}
-
-static int vp3054_bit_getsda(void *data)
-{
- struct cx8802_dev *dev = data;
- struct cx88_core *core = dev->core;
- u32 state;
-
- state = cx_read(MO_GP0_IO);
- return (state & 0x02) ? 1 : 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct i2c_algo_bit_data vp3054_i2c_algo_template = {
- .setsda = vp3054_bit_setsda,
- .setscl = vp3054_bit_setscl,
- .getsda = vp3054_bit_getsda,
- .getscl = vp3054_bit_getscl,
- .udelay = 16,
- .timeout = 200,
-};
-
-/* ----------------------------------------------------------------------- */
-
-int vp3054_i2c_probe(struct cx8802_dev *dev)
-{
- struct cx88_core *core = dev->core;
- struct vp3054_i2c_state *vp3054_i2c;
- int rc;
-
- if (core->boardnr != CX88_BOARD_DNTV_LIVE_DVB_T_PRO)
- return 0;
-
- vp3054_i2c = kzalloc(sizeof(*vp3054_i2c), GFP_KERNEL);
- if (vp3054_i2c == NULL)
- return -ENOMEM;
- dev->vp3054 = vp3054_i2c;
-
- memcpy(&vp3054_i2c->algo, &vp3054_i2c_algo_template,
- sizeof(vp3054_i2c->algo));
-
- vp3054_i2c->adap.dev.parent = &dev->pci->dev;
- strlcpy(vp3054_i2c->adap.name, core->name,
- sizeof(vp3054_i2c->adap.name));
- vp3054_i2c->adap.owner = THIS_MODULE;
- vp3054_i2c->algo.data = dev;
- i2c_set_adapdata(&vp3054_i2c->adap, dev);
- vp3054_i2c->adap.algo_data = &vp3054_i2c->algo;
-
- vp3054_bit_setscl(dev,1);
- vp3054_bit_setsda(dev,1);
-
- rc = i2c_bit_add_bus(&vp3054_i2c->adap);
- if (0 != rc) {
- printk("%s: vp3054_i2c register FAILED\n", core->name);
-
- kfree(dev->vp3054);
- dev->vp3054 = NULL;
- }
-
- return rc;
-}
-
-void vp3054_i2c_remove(struct cx8802_dev *dev)
-{
- struct vp3054_i2c_state *vp3054_i2c = dev->vp3054;
-
- if (vp3054_i2c == NULL ||
- dev->core->boardnr != CX88_BOARD_DNTV_LIVE_DVB_T_PRO)
- return;
-
- i2c_del_adapter(&vp3054_i2c->adap);
- kfree(vp3054_i2c);
-}
-
-EXPORT_SYMBOL(vp3054_i2c_probe);
-EXPORT_SYMBOL(vp3054_i2c_remove);