V4L/DVB (10718): bt866: convert to v4l2_subdev.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
Родитель
886fe23d1c
Коммит
8e4e1d8054
|
|
@ -34,9 +34,9 @@
|
|||
#include <asm/uaccess.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/i2c-id.h>
|
||||
#include <linux/videodev.h>
|
||||
#include <linux/video_encoder.h>
|
||||
#include <media/v4l2-common.h>
|
||||
#include <linux/videodev2.h>
|
||||
#include <media/v4l2-device.h>
|
||||
#include <media/v4l2-chip-ident.h>
|
||||
#include <media/v4l2-i2c-drv-legacy.h>
|
||||
|
||||
MODULE_DESCRIPTION("Brooktree-866 video encoder driver");
|
||||
|
|
@ -47,21 +47,25 @@ static int debug;
|
|||
module_param(debug, int, 0);
|
||||
MODULE_PARM_DESC(debug, "Debug level (0-1)");
|
||||
|
||||
static unsigned short normal_i2c[] = { 0x88 >> 1, I2C_CLIENT_END };
|
||||
|
||||
I2C_CLIENT_INSMOD;
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
struct bt866 {
|
||||
struct v4l2_subdev sd;
|
||||
u8 reg[256];
|
||||
|
||||
v4l2_std_id norm;
|
||||
int bright;
|
||||
int contrast;
|
||||
int hue;
|
||||
int sat;
|
||||
};
|
||||
|
||||
static int bt866_write(struct i2c_client *client, u8 subaddr, u8 data)
|
||||
static inline struct bt866 *to_bt866(struct v4l2_subdev *sd)
|
||||
{
|
||||
struct bt866 *encoder = i2c_get_clientdata(client);
|
||||
return container_of(sd, struct bt866, sd);
|
||||
}
|
||||
|
||||
static int bt866_write(struct bt866 *encoder, u8 subaddr, u8 data)
|
||||
{
|
||||
struct i2c_client *client = v4l2_get_subdevdata(&encoder->sd);
|
||||
u8 buffer[2];
|
||||
int err;
|
||||
|
||||
|
|
@ -88,119 +92,125 @@ static int bt866_write(struct i2c_client *client, u8 subaddr, u8 data)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int bt866_command(struct i2c_client *client, unsigned cmd, void *arg)
|
||||
static int bt866_s_std_output(struct v4l2_subdev *sd, v4l2_std_id std)
|
||||
{
|
||||
struct bt866 *encoder = i2c_get_clientdata(client);
|
||||
v4l2_dbg(1, debug, sd, "set norm %llx\n", std);
|
||||
|
||||
switch (cmd) {
|
||||
case VIDIOC_INT_S_STD_OUTPUT:
|
||||
{
|
||||
v4l2_std_id *iarg = arg;
|
||||
|
||||
v4l_dbg(1, debug, client, "set norm %llx\n", *iarg);
|
||||
|
||||
if (!(*iarg & (V4L2_STD_NTSC | V4L2_STD_PAL)))
|
||||
return -EINVAL;
|
||||
encoder->norm = *iarg;
|
||||
break;
|
||||
}
|
||||
|
||||
case VIDIOC_INT_S_VIDEO_ROUTING:
|
||||
{
|
||||
struct v4l2_routing *route = arg;
|
||||
static const __u8 init[] = {
|
||||
0xc8, 0xcc, /* CRSCALE */
|
||||
0xca, 0x91, /* CBSCALE */
|
||||
0xcc, 0x24, /* YC16 | OSDNUM */
|
||||
0xda, 0x00, /* */
|
||||
0xdc, 0x24, /* SETMODE | PAL */
|
||||
0xde, 0x02, /* EACTIVE */
|
||||
|
||||
/* overlay colors */
|
||||
0x70, 0xEB, 0x90, 0x80, 0xB0, 0x80, /* white */
|
||||
0x72, 0xA2, 0x92, 0x8E, 0xB2, 0x2C, /* yellow */
|
||||
0x74, 0x83, 0x94, 0x2C, 0xB4, 0x9C, /* cyan */
|
||||
0x76, 0x70, 0x96, 0x3A, 0xB6, 0x48, /* green */
|
||||
0x78, 0x54, 0x98, 0xC6, 0xB8, 0xB8, /* magenta */
|
||||
0x7A, 0x41, 0x9A, 0xD4, 0xBA, 0x64, /* red */
|
||||
0x7C, 0x23, 0x9C, 0x72, 0xBC, 0xD4, /* blue */
|
||||
0x7E, 0x10, 0x9E, 0x80, 0xBE, 0x80, /* black */
|
||||
|
||||
0x60, 0xEB, 0x80, 0x80, 0xc0, 0x80, /* white */
|
||||
0x62, 0xA2, 0x82, 0x8E, 0xc2, 0x2C, /* yellow */
|
||||
0x64, 0x83, 0x84, 0x2C, 0xc4, 0x9C, /* cyan */
|
||||
0x66, 0x70, 0x86, 0x3A, 0xc6, 0x48, /* green */
|
||||
0x68, 0x54, 0x88, 0xC6, 0xc8, 0xB8, /* magenta */
|
||||
0x6A, 0x41, 0x8A, 0xD4, 0xcA, 0x64, /* red */
|
||||
0x6C, 0x23, 0x8C, 0x72, 0xcC, 0xD4, /* blue */
|
||||
0x6E, 0x10, 0x8E, 0x80, 0xcE, 0x80, /* black */
|
||||
};
|
||||
int i;
|
||||
u8 val;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(init) / 2; i += 2)
|
||||
bt866_write(client, init[i], init[i+1]);
|
||||
|
||||
val = encoder->reg[0xdc];
|
||||
|
||||
if (route->input == 0)
|
||||
val |= 0x40; /* CBSWAP */
|
||||
else
|
||||
val &= ~0x40; /* !CBSWAP */
|
||||
|
||||
bt866_write(client, 0xdc, val);
|
||||
|
||||
val = encoder->reg[0xcc];
|
||||
if (route->input == 2)
|
||||
val |= 0x01; /* OSDBAR */
|
||||
else
|
||||
val &= ~0x01; /* !OSDBAR */
|
||||
bt866_write(client, 0xcc, val);
|
||||
|
||||
v4l_dbg(1, debug, client, "set input %d\n", route->input);
|
||||
|
||||
switch (route->input) {
|
||||
case 0:
|
||||
break;
|
||||
case 1:
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case 4711:
|
||||
{
|
||||
int *iarg = arg;
|
||||
__u8 val;
|
||||
|
||||
v4l_dbg(1, debug, client, "square %d\n", *iarg);
|
||||
|
||||
val = encoder->reg[0xdc];
|
||||
if (*iarg)
|
||||
val |= 1; /* SQUARE */
|
||||
else
|
||||
val &= ~1; /* !SQUARE */
|
||||
bt866_write(client, 0xdc, val);
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
/* Only PAL supported by this driver at the moment! */
|
||||
if (!(std & V4L2_STD_NTSC))
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static unsigned short normal_i2c[] = { 0x88 >> 1, I2C_CLIENT_END };
|
||||
static int bt866_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
|
||||
{
|
||||
static const __u8 init[] = {
|
||||
0xc8, 0xcc, /* CRSCALE */
|
||||
0xca, 0x91, /* CBSCALE */
|
||||
0xcc, 0x24, /* YC16 | OSDNUM */
|
||||
0xda, 0x00, /* */
|
||||
0xdc, 0x24, /* SETMODE | PAL */
|
||||
0xde, 0x02, /* EACTIVE */
|
||||
|
||||
I2C_CLIENT_INSMOD;
|
||||
/* overlay colors */
|
||||
0x70, 0xEB, 0x90, 0x80, 0xB0, 0x80, /* white */
|
||||
0x72, 0xA2, 0x92, 0x8E, 0xB2, 0x2C, /* yellow */
|
||||
0x74, 0x83, 0x94, 0x2C, 0xB4, 0x9C, /* cyan */
|
||||
0x76, 0x70, 0x96, 0x3A, 0xB6, 0x48, /* green */
|
||||
0x78, 0x54, 0x98, 0xC6, 0xB8, 0xB8, /* magenta */
|
||||
0x7A, 0x41, 0x9A, 0xD4, 0xBA, 0x64, /* red */
|
||||
0x7C, 0x23, 0x9C, 0x72, 0xBC, 0xD4, /* blue */
|
||||
0x7E, 0x10, 0x9E, 0x80, 0xBE, 0x80, /* black */
|
||||
|
||||
0x60, 0xEB, 0x80, 0x80, 0xc0, 0x80, /* white */
|
||||
0x62, 0xA2, 0x82, 0x8E, 0xc2, 0x2C, /* yellow */
|
||||
0x64, 0x83, 0x84, 0x2C, 0xc4, 0x9C, /* cyan */
|
||||
0x66, 0x70, 0x86, 0x3A, 0xc6, 0x48, /* green */
|
||||
0x68, 0x54, 0x88, 0xC6, 0xc8, 0xB8, /* magenta */
|
||||
0x6A, 0x41, 0x8A, 0xD4, 0xcA, 0x64, /* red */
|
||||
0x6C, 0x23, 0x8C, 0x72, 0xcC, 0xD4, /* blue */
|
||||
0x6E, 0x10, 0x8E, 0x80, 0xcE, 0x80, /* black */
|
||||
};
|
||||
struct bt866 *encoder = to_bt866(sd);
|
||||
u8 val;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(init) / 2; i += 2)
|
||||
bt866_write(encoder, init[i], init[i+1]);
|
||||
|
||||
val = encoder->reg[0xdc];
|
||||
|
||||
if (route->input == 0)
|
||||
val |= 0x40; /* CBSWAP */
|
||||
else
|
||||
val &= ~0x40; /* !CBSWAP */
|
||||
|
||||
bt866_write(encoder, 0xdc, val);
|
||||
|
||||
val = encoder->reg[0xcc];
|
||||
if (route->input == 2)
|
||||
val |= 0x01; /* OSDBAR */
|
||||
else
|
||||
val &= ~0x01; /* !OSDBAR */
|
||||
bt866_write(encoder, 0xcc, val);
|
||||
|
||||
v4l2_dbg(1, debug, sd, "set input %d\n", route->input);
|
||||
|
||||
switch (route->input) {
|
||||
case 0:
|
||||
case 1:
|
||||
case 2:
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if 0
|
||||
/* Code to setup square pixels, might be of some use in the future,
|
||||
but is currently unused. */
|
||||
val = encoder->reg[0xdc];
|
||||
if (*iarg)
|
||||
val |= 1; /* SQUARE */
|
||||
else
|
||||
val &= ~1; /* !SQUARE */
|
||||
bt866_write(client, 0xdc, val);
|
||||
#endif
|
||||
|
||||
static int bt866_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
|
||||
{
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_BT866, 0);
|
||||
}
|
||||
|
||||
static int bt866_command(struct i2c_client *client, unsigned cmd, void *arg)
|
||||
{
|
||||
return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg);
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
static const struct v4l2_subdev_core_ops bt866_core_ops = {
|
||||
.g_chip_ident = bt866_g_chip_ident,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_video_ops bt866_video_ops = {
|
||||
.s_std_output = bt866_s_std_output,
|
||||
.s_routing = bt866_s_routing,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_ops bt866_ops = {
|
||||
.core = &bt866_core_ops,
|
||||
.video = &bt866_video_ops,
|
||||
};
|
||||
|
||||
static int bt866_probe(struct i2c_client *client,
|
||||
const struct i2c_device_id *id)
|
||||
{
|
||||
struct bt866 *encoder;
|
||||
struct v4l2_subdev *sd;
|
||||
|
||||
v4l_info(client, "chip found @ 0x%x (%s)\n",
|
||||
client->addr << 1, client->adapter->name);
|
||||
|
|
@ -208,14 +218,17 @@ static int bt866_probe(struct i2c_client *client,
|
|||
encoder = kzalloc(sizeof(*encoder), GFP_KERNEL);
|
||||
if (encoder == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
i2c_set_clientdata(client, encoder);
|
||||
sd = &encoder->sd;
|
||||
v4l2_i2c_subdev_init(sd, client, &bt866_ops);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int bt866_remove(struct i2c_client *client)
|
||||
{
|
||||
kfree(i2c_get_clientdata(client));
|
||||
struct v4l2_subdev *sd = i2c_get_clientdata(client);
|
||||
|
||||
v4l2_device_unregister_subdev(sd);
|
||||
kfree(to_bt866(sd));
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -71,6 +71,9 @@ enum {
|
|||
V4L2_IDENT_CX23416 = 416,
|
||||
V4L2_IDENT_CX23418 = 418,
|
||||
|
||||
/* module bt866: just ident 866 */
|
||||
V4L2_IDENT_BT866 = 866,
|
||||
|
||||
/* module vp27smpx: just ident 2700 */
|
||||
V4L2_IDENT_VP27SMPX = 2700,
|
||||
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче