#include <linux/i2c.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/saa7127.h>
static int debug = 0;
static int test_image = 0;
static const struct i2c_reg_value saa7129_init_config_extra[] = {
{ SAA7127_REG_OUTPUT_PORT_CONTROL, 0x38 },
{ SAA7127_REG_VTRIG, 0xfa },
+ { 0, 0 }
};
static const struct i2c_reg_value saa7127_init_config_common[] = {
{ 0, 0 }
};
-/* Enumeration for the Supported input types */
-enum saa7127_input_type {
- SAA7127_INPUT_TYPE_NORMAL,
- SAA7127_INPUT_TYPE_TEST_IMAGE
-};
-
-/* Enumeration for the Supported Output signal types */
-enum saa7127_output_type {
- SAA7127_OUTPUT_TYPE_BOTH,
- SAA7127_OUTPUT_TYPE_COMPOSITE,
- SAA7127_OUTPUT_TYPE_SVIDEO,
- SAA7127_OUTPUT_TYPE_RGB,
- SAA7127_OUTPUT_TYPE_YUV_C,
- SAA7127_OUTPUT_TYPE_YUV_V
-};
-
/*
**********************************************************************
*
"letterbox 16:9 top",
"invalid",
"invalid",
- "16:9 full format anamorphic"
+ "16:9 full format anamorphic",
"4:3 full format",
"invalid",
"invalid",
if (enable && (data->field != 0 || data->line != 16))
return -EINVAL;
if (state->vps_enable != enable) {
- v4l_dbg(1, client, "Turn VPS Signal %s\n", enable ? "on" : "off");
+ v4l_dbg(1, debug, client, "Turn VPS Signal %s\n", enable ? "on" : "off");
saa7127_write(client, 0x54, enable << 7);
state->vps_enable = enable;
}
state->vps_data[2] = data->data[11];
state->vps_data[3] = data->data[12];
state->vps_data[4] = data->data[13];
- v4l_dbg(1, client, "Set VPS data %02x %02x %02x %02x %02x\n",
+ v4l_dbg(1, debug, client, "Set VPS data %02x %02x %02x %02x %02x\n",
state->vps_data[0], state->vps_data[1],
state->vps_data[2], state->vps_data[3],
state->vps_data[4]);
if (enable && (data->field != 0 || data->line != 21))
return -EINVAL;
if (state->cc_enable != enable) {
- v4l_dbg(1, client, "Turn CC %s\n", enable ? "on" : "off");
+ v4l_dbg(1, debug, client, "Turn CC %s\n", enable ? "on" : "off");
saa7127_write(client, SAA7127_REG_CLOSED_CAPTION,
(state->xds_enable << 7) | (enable << 6) | 0x11);
state->cc_enable = enable;
if (!enable)
return 0;
- v4l_dbg(2, client, "CC data: %04x\n", cc);
+ v4l_dbg(2, debug, client, "CC data: %04x\n", cc);
saa7127_write(client, SAA7127_REG_LINE_21_ODD_0, cc & 0xff);
saa7127_write(client, SAA7127_REG_LINE_21_ODD_1, cc >> 8);
state->cc_data = cc;
if (enable && (data->field != 1 || data->line != 21))
return -EINVAL;
if (state->xds_enable != enable) {
- v4l_dbg(1, client, "Turn XDS %s\n", enable ? "on" : "off");
+ v4l_dbg(1, debug, client, "Turn XDS %s\n", enable ? "on" : "off");
saa7127_write(client, SAA7127_REG_CLOSED_CAPTION,
(enable << 7) | (state->cc_enable << 6) | 0x11);
state->xds_enable = enable;
if (!enable)
return 0;
- v4l_dbg(2, client, "XDS data: %04x\n", xds);
+ v4l_dbg(2, debug, client, "XDS data: %04x\n", xds);
saa7127_write(client, SAA7127_REG_LINE_21_EVEN_0, xds & 0xff);
saa7127_write(client, SAA7127_REG_LINE_21_EVEN_1, xds >> 8);
state->xds_data = xds;
if (enable && (data->field != 0 || data->line != 23))
return -EINVAL;
if (state->wss_enable != enable) {
- v4l_dbg(1, client, "Turn WSS %s\n", enable ? "on" : "off");
+ v4l_dbg(1, debug, client, "Turn WSS %s\n", enable ? "on" : "off");
saa7127_write(client, 0x27, enable << 7);
state->wss_enable = enable;
}
saa7127_write(client, 0x26, data->data[0]);
saa7127_write(client, 0x27, 0x80 | (data->data[1] & 0x3f));
- v4l_dbg(1, client, "WSS mode: %s\n", wss_strs[data->data[0] & 0xf]);
+ v4l_dbg(1, debug, client, "WSS mode: %s\n", wss_strs[data->data[0] & 0xf]);
state->wss_mode = (data->data[1] & 0x3f) << 8 | data->data[0];
return 0;
}
struct saa7127_state *state = i2c_get_clientdata(client);
if (enable) {
- v4l_dbg(1, client, "Enable Video Output\n");
+ v4l_dbg(1, debug, client, "Enable Video Output\n");
saa7127_write(client, 0x2d, state->reg_2d);
saa7127_write(client, 0x61, state->reg_61);
} else {
- v4l_dbg(1, client, "Disable Video Output\n");
+ v4l_dbg(1, debug, client, "Disable Video Output\n");
saa7127_write(client, 0x2d, (state->reg_2d & 0xf0));
saa7127_write(client, 0x61, (state->reg_61 | 0xc0));
}
const struct i2c_reg_value *inittab;
if (std & V4L2_STD_525_60) {
- v4l_dbg(1, client, "Selecting 60 Hz video Standard\n");
+ v4l_dbg(1, debug, client, "Selecting 60 Hz video Standard\n");
inittab = saa7127_init_config_60hz;
state->reg_61 = SAA7127_60HZ_DAC_CONTROL;
} else {
- v4l_dbg(1, client, "Selecting 50 Hz video Standard\n");
+ v4l_dbg(1, debug, client, "Selecting 50 Hz video Standard\n");
inittab = saa7127_init_config_50hz;
state->reg_61 = SAA7127_50HZ_DAC_CONTROL;
}
default:
return -EINVAL;
}
- v4l_dbg(1, client, "Selecting %s output type\n", output_strs[output]);
+ v4l_dbg(1, debug, client, "Selecting %s output type\n", output_strs[output]);
/* Configure Encoder */
saa7127_write(client, 0x2d, state->reg_2d);
switch (input) {
case SAA7127_INPUT_TYPE_NORMAL: /* avia */
- v4l_dbg(1, client, "Selecting Normal Encoder Input\n");
+ v4l_dbg(1, debug, client, "Selecting Normal Encoder Input\n");
state->reg_3a_cb = 0;
break;
case SAA7127_INPUT_TYPE_TEST_IMAGE: /* color bar */
- v4l_dbg(1, client, "Selecting Color Bar generator\n");
+ v4l_dbg(1, debug, client, "Selecting Color Bar generator\n");
state->reg_3a_cb = 0x80;
break;
{
struct saa7127_state *state = i2c_get_clientdata(client);
struct v4l2_format *fmt = arg;
- int *iarg = arg;
+ struct v4l2_routing *route = arg;
switch (cmd) {
case VIDIOC_S_STD:
*(v4l2_std_id *)arg = state->std;
break;
- case VIDIOC_S_INPUT:
- if (state->input_type == *iarg)
- break;
- return saa7127_set_input_type(client, *iarg);
+ case VIDIOC_INT_G_VIDEO_ROUTING:
+ route->input = state->input_type;
+ route->output = state->output_type;
+ break;
- case VIDIOC_S_OUTPUT:
- if (state->output_type == *iarg)
- break;
- return saa7127_set_output_type(client, *iarg);
+ case VIDIOC_INT_S_VIDEO_ROUTING:
+ {
+ int rc = 0;
+
+ if (state->input_type != route->input) {
+ rc = saa7127_set_input_type(client, route->input);
+ }
+ if (rc == 0 && state->output_type != route->output) {
+ rc = saa7127_set_output_type(client, route->output);
+ }
+ return rc;
+ }
case VIDIOC_STREAMON:
case VIDIOC_STREAMOFF:
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
- client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
+ client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
- memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_saa7127;
snprintf(client->name, sizeof(client->name) - 1, "saa7127");
- v4l_dbg(1, client, "detecting saa7127 client on address 0x%x\n", address << 1);
+ v4l_dbg(1, debug, client, "detecting saa7127 client on address 0x%x\n", address << 1);
/* First test register 0: Bits 5-7 are a version ID (should be 0),
and bit 2 should also be 0.
0x1d after a reset and not expected to ever change. */
if ((saa7127_read(client, 0) & 0xe4) != 0 ||
(saa7127_read(client, 0x29) & 0x3f) != 0x1d) {
- v4l_dbg(1, client, "saa7127 not found\n");
+ v4l_dbg(1, debug, client, "saa7127 not found\n");
kfree(client);
return 0;
}
- state = kmalloc(sizeof(struct saa7127_state), GFP_KERNEL);
+ state = kzalloc(sizeof(struct saa7127_state), GFP_KERNEL);
if (state == NULL) {
kfree(client);
}
i2c_set_clientdata(client, state);
- memset(state, 0, sizeof(struct saa7127_state));
/* Configure Encoder */
- v4l_dbg(1, client, "Configuring encoder\n");
+ v4l_dbg(1, debug, client, "Configuring encoder\n");
saa7127_write_inittab(client, saa7127_init_config_common);
saa7127_set_std(client, V4L2_STD_NTSC);
saa7127_set_output_type(client, SAA7127_OUTPUT_TYPE_BOTH);
git.openpandora.org / pandora-kernel.git / blobdiff