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authorLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 11:15:23 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 11:15:23 -0800
commit3f00d3e8fb963968a922d821a9a53b503b687e81 (patch)
treedfac1c73ae63f8d48340f3bbb77ee53b322c59e9 /drivers
parent407cf84f956ee4b52da5508d5357b8ae212ff77c (diff)
parenta637a114f36b94a1ad8b9867f43bac0414958420 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/indycam.c262
-rw-r--r--drivers/media/video/indycam.h88
-rw-r--r--drivers/media/video/saa7191.c533
-rw-r--r--drivers/media/video/saa7191.h172
-rw-r--r--drivers/media/video/vino.c1170
-rw-r--r--drivers/tc/.gitignore1
6 files changed, 1546 insertions, 680 deletions
diff --git a/drivers/media/video/indycam.c b/drivers/media/video/indycam.c
index 26dd06ec89a2..deeef125eb92 100644
--- a/drivers/media/video/indycam.c
+++ b/drivers/media/video/indycam.c
@@ -27,15 +27,15 @@
#include "indycam.h"
-//#define INDYCAM_DEBUG
-
-#define INDYCAM_MODULE_VERSION "0.0.3"
+#define INDYCAM_MODULE_VERSION "0.0.5"
MODULE_DESCRIPTION("SGI IndyCam driver");
MODULE_VERSION(INDYCAM_MODULE_VERSION);
MODULE_AUTHOR("Mikael Nousiainen <tmnousia@cc.hut.fi>");
MODULE_LICENSE("GPL");
+// #define INDYCAM_DEBUG
+
#ifdef INDYCAM_DEBUG
#define dprintk(x...) printk("IndyCam: " x);
#define indycam_regdump(client) indycam_regdump_debug(client)
@@ -46,14 +46,14 @@ MODULE_LICENSE("GPL");
struct indycam {
struct i2c_client *client;
- int version;
+ u8 version;
};
static struct i2c_driver i2c_driver_indycam;
-static const unsigned char initseq[] = {
+static const u8 initseq[] = {
INDYCAM_CONTROL_AGCENA, /* INDYCAM_CONTROL */
- INDYCAM_SHUTTER_DEFAULT, /* INDYCAM_SHUTTER */
+ INDYCAM_SHUTTER_60, /* INDYCAM_SHUTTER */
INDYCAM_GAIN_DEFAULT, /* INDYCAM_GAIN */
0x00, /* INDYCAM_BRIGHTNESS (read-only) */
INDYCAM_RED_BALANCE_DEFAULT, /* INDYCAM_RED_BALANCE */
@@ -64,12 +64,11 @@ static const unsigned char initseq[] = {
/* IndyCam register handling */
-static int indycam_read_reg(struct i2c_client *client, unsigned char reg,
- unsigned char *value)
+static int indycam_read_reg(struct i2c_client *client, u8 reg, u8 *value)
{
int ret;
- if (reg == INDYCAM_RESET) {
+ if (reg == INDYCAM_REG_RESET) {
dprintk("indycam_read_reg(): "
"skipping write-only register %d\n", reg);
*value = 0;
@@ -77,24 +76,24 @@ static int indycam_read_reg(struct i2c_client *client, unsigned char reg,
}
ret = i2c_smbus_read_byte_data(client, reg);
+
if (ret < 0) {
printk(KERN_ERR "IndyCam: indycam_read_reg(): read failed, "
"register = 0x%02x\n", reg);
return ret;
}
- *value = (unsigned char)ret;
+ *value = (u8)ret;
return 0;
}
-static int indycam_write_reg(struct i2c_client *client, unsigned char reg,
- unsigned char value)
+static int indycam_write_reg(struct i2c_client *client, u8 reg, u8 value)
{
int err;
- if ((reg == INDYCAM_BRIGHTNESS)
- || (reg == INDYCAM_VERSION)) {
+ if ((reg == INDYCAM_REG_BRIGHTNESS)
+ || (reg == INDYCAM_REG_VERSION)) {
dprintk("indycam_write_reg(): "
"skipping read-only register %d\n", reg);
return 0;
@@ -102,6 +101,7 @@ static int indycam_write_reg(struct i2c_client *client, unsigned char reg,
dprintk("Writing Reg %d = 0x%02x\n", reg, value);
err = i2c_smbus_write_byte_data(client, reg, value);
+
if (err) {
printk(KERN_ERR "IndyCam: indycam_write_reg(): write failed, "
"register = 0x%02x, value = 0x%02x\n", reg, value);
@@ -109,13 +109,12 @@ static int indycam_write_reg(struct i2c_client *client, unsigned char reg,
return err;
}
-static int indycam_write_block(struct i2c_client *client, unsigned char reg,
- unsigned char length, unsigned char *data)
+static int indycam_write_block(struct i2c_client *client, u8 reg,
+ u8 length, u8 *data)
{
- unsigned char i;
- int err;
+ int i, err;
- for (i = reg; i < length; i++) {
+ for (i = 0; i < length; i++) {
err = indycam_write_reg(client, reg + i, data[i]);
if (err)
return err;
@@ -130,7 +129,7 @@ static int indycam_write_block(struct i2c_client *client, unsigned char reg,
static void indycam_regdump_debug(struct i2c_client *client)
{
int i;
- unsigned char val;
+ u8 val;
for (i = 0; i < 9; i++) {
indycam_read_reg(client, i, &val);
@@ -139,76 +138,144 @@ static void indycam_regdump_debug(struct i2c_client *client)
}
#endif
-static int indycam_get_controls(struct i2c_client *client,
- struct indycam_control *ctrl)
+static int indycam_get_control(struct i2c_client *client,
+ struct indycam_control *ctrl)
{
- unsigned char ctrl_reg;
-
- indycam_read_reg(client, INDYCAM_CONTROL, &ctrl_reg);
- ctrl->agc = (ctrl_reg & INDYCAM_CONTROL_AGCENA)
- ? INDYCAM_VALUE_ENABLED
- : INDYCAM_VALUE_DISABLED;
- ctrl->awb = (ctrl_reg & INDYCAM_CONTROL_AWBCTL)
- ? INDYCAM_VALUE_ENABLED
- : INDYCAM_VALUE_DISABLED;
- indycam_read_reg(client, INDYCAM_SHUTTER,
- (unsigned char *)&ctrl->shutter);
- indycam_read_reg(client, INDYCAM_GAIN,
- (unsigned char *)&ctrl->gain);
- indycam_read_reg(client, INDYCAM_RED_BALANCE,
- (unsigned char *)&ctrl->red_balance);
- indycam_read_reg(client, INDYCAM_BLUE_BALANCE,
- (unsigned char *)&ctrl->blue_balance);
- indycam_read_reg(client, INDYCAM_RED_SATURATION,
- (unsigned char *)&ctrl->red_saturation);
- indycam_read_reg(client, INDYCAM_BLUE_SATURATION,
- (unsigned char *)&ctrl->blue_saturation);
- indycam_read_reg(client, INDYCAM_GAMMA,
- (unsigned char *)&ctrl->gamma);
+ struct indycam *camera = i2c_get_clientdata(client);
+ u8 reg;
+ int ret = 0;
+
+ switch (ctrl->type) {
+ case INDYCAM_CONTROL_AGC:
+ case INDYCAM_CONTROL_AWB:
+ ret = indycam_read_reg(client, INDYCAM_REG_CONTROL, &reg);
+ if (ret)
+ return -EIO;
+ if (ctrl->type == INDYCAM_CONTROL_AGC)
+ ctrl->value = (reg & INDYCAM_CONTROL_AGCENA)
+ ? 1 : 0;
+ else
+ ctrl->value = (reg & INDYCAM_CONTROL_AWBCTL)
+ ? 1 : 0;
+ break;
+ case INDYCAM_CONTROL_SHUTTER:
+ ret = indycam_read_reg(client, INDYCAM_REG_SHUTTER, &reg);
+ if (ret)
+ return -EIO;
+ ctrl->value = ((s32)reg == 0x00) ? 0xff : ((s32)reg - 1);
+ break;
+ case INDYCAM_CONTROL_GAIN:
+ ret = indycam_read_reg(client, INDYCAM_REG_GAIN, &reg);
+ if (ret)
+ return -EIO;
+ ctrl->value = (s32)reg;
+ break;
+ case INDYCAM_CONTROL_RED_BALANCE:
+ ret = indycam_read_reg(client, INDYCAM_REG_RED_BALANCE, &reg);
+ if (ret)
+ return -EIO;
+ ctrl->value = (s32)reg;
+ break;
+ case INDYCAM_CONTROL_BLUE_BALANCE:
+ ret = indycam_read_reg(client, INDYCAM_REG_BLUE_BALANCE, &reg);
+ if (ret)
+ return -EIO;
+ ctrl->value = (s32)reg;
+ break;
+ case INDYCAM_CONTROL_RED_SATURATION:
+ ret = indycam_read_reg(client,
+ INDYCAM_REG_RED_SATURATION, &reg);
+ if (ret)
+ return -EIO;
+ ctrl->value = (s32)reg;
+ break;
+ case INDYCAM_CONTROL_BLUE_SATURATION:
+ ret = indycam_read_reg(client,
+ INDYCAM_REG_BLUE_SATURATION, &reg);
+ if (ret)
+ return -EIO;
+ ctrl->value = (s32)reg;
+ break;
+ case INDYCAM_CONTROL_GAMMA:
+ if (camera->version == CAMERA_VERSION_MOOSE) {
+ ret = indycam_read_reg(client,
+ INDYCAM_REG_GAMMA, &reg);
+ if (ret)
+ return -EIO;
+ ctrl->value = (s32)reg;
+ } else {
+ ctrl->value = INDYCAM_GAMMA_DEFAULT;
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ }
- return 0;
+ return ret;
}
-static int indycam_set_controls(struct i2c_client *client,
- struct indycam_control *ctrl)
+static int indycam_set_control(struct i2c_client *client,
+ struct indycam_control *ctrl)
{
- unsigned char ctrl_reg;
+ struct indycam *camera = i2c_get_clientdata(client);
+ u8 reg;
+ int ret = 0;
+
+ switch (ctrl->type) {
+ case INDYCAM_CONTROL_AGC:
+ case INDYCAM_CONTROL_AWB:
+ ret = indycam_read_reg(client, INDYCAM_REG_CONTROL, &reg);
+ if (ret)
+ break;
- indycam_read_reg(client, INDYCAM_CONTROL, &ctrl_reg);
- if (ctrl->agc != INDYCAM_VALUE_UNCHANGED) {
- if (ctrl->agc)
- ctrl_reg |= INDYCAM_CONTROL_AGCENA;
- else
- ctrl_reg &= ~INDYCAM_CONTROL_AGCENA;
- }
- if (ctrl->awb != INDYCAM_VALUE_UNCHANGED) {
- if (ctrl->awb)
- ctrl_reg |= INDYCAM_CONTROL_AWBCTL;
- else
- ctrl_reg &= ~INDYCAM_CONTROL_AWBCTL;
+ if (ctrl->type == INDYCAM_CONTROL_AGC) {
+ if (ctrl->value)
+ reg |= INDYCAM_CONTROL_AGCENA;
+ else
+ reg &= ~INDYCAM_CONTROL_AGCENA;
+ } else {
+ if (ctrl->value)
+ reg |= INDYCAM_CONTROL_AWBCTL;
+ else
+ reg &= ~INDYCAM_CONTROL_AWBCTL;
+ }
+
+ ret = indycam_write_reg(client, INDYCAM_REG_CONTROL, reg);
+ break;
+ case INDYCAM_CONTROL_SHUTTER:
+ reg = (ctrl->value == 0xff) ? 0x00 : (ctrl->value + 1);
+ ret = indycam_write_reg(client, INDYCAM_REG_SHUTTER, reg);
+ break;
+ case INDYCAM_CONTROL_GAIN:
+ ret = indycam_write_reg(client, INDYCAM_REG_GAIN, ctrl->value);
+ break;
+ case INDYCAM_CONTROL_RED_BALANCE:
+ ret = indycam_write_reg(client, INDYCAM_REG_RED_BALANCE,
+ ctrl->value);
+ break;
+ case INDYCAM_CONTROL_BLUE_BALANCE:
+ ret = indycam_write_reg(client, INDYCAM_REG_BLUE_BALANCE,
+ ctrl->value);
+ break;
+ case INDYCAM_CONTROL_RED_SATURATION:
+ ret = indycam_write_reg(client, INDYCAM_REG_RED_SATURATION,
+ ctrl->value);
+ break;
+ case INDYCAM_CONTROL_BLUE_SATURATION:
+ ret = indycam_write_reg(client, INDYCAM_REG_BLUE_SATURATION,
+ ctrl->value);
+ break;
+ case INDYCAM_CONTROL_GAMMA:
+ if (camera->version == CAMERA_VERSION_MOOSE) {
+ ret = indycam_write_reg(client, INDYCAM_REG_GAMMA,
+ ctrl->value);
+ }
+ break;
+ default:
+ ret = -EINVAL;
}
- indycam_write_reg(client, INDYCAM_CONTROL, ctrl_reg);
-
- if (ctrl->shutter >= 0)
- indycam_write_reg(client, INDYCAM_SHUTTER, ctrl->shutter);
- if (ctrl->gain >= 0)
- indycam_write_reg(client, INDYCAM_GAIN, ctrl->gain);
- if (ctrl->red_balance >= 0)
- indycam_write_reg(client, INDYCAM_RED_BALANCE,
- ctrl->red_balance);
- if (ctrl->blue_balance >= 0)
- indycam_write_reg(client, INDYCAM_BLUE_BALANCE,
- ctrl->blue_balance);
- if (ctrl->red_saturation >= 0)
- indycam_write_reg(client, INDYCAM_RED_SATURATION,
- ctrl->red_saturation);
- if (ctrl->blue_saturation >= 0)
- indycam_write_reg(client, INDYCAM_BLUE_SATURATION,
- ctrl->blue_saturation);
- if (ctrl->gamma >= 0)
- indycam_write_reg(client, INDYCAM_GAMMA, ctrl->gamma);
- return 0;
+ return ret;
}
/* I2C-interface */
@@ -247,7 +314,8 @@ static int indycam_attach(struct i2c_adapter *adap, int addr, int kind)
if (err)
goto out_free_camera;
- camera->version = i2c_smbus_read_byte_data(client, INDYCAM_VERSION);
+ camera->version = i2c_smbus_read_byte_data(client,
+ INDYCAM_REG_VERSION);
if (camera->version != CAMERA_VERSION_INDY &&
camera->version != CAMERA_VERSION_MOOSE) {
err = -ENODEV;
@@ -260,8 +328,7 @@ static int indycam_attach(struct i2c_adapter *adap, int addr, int kind)
indycam_regdump(client);
// initialize
- err = indycam_write_block(client, 0, sizeof(initseq),
- (unsigned char *)&initseq);
+ err = indycam_write_block(client, 0, sizeof(initseq), (u8 *)&initseq);
if (err) {
printk(KERN_ERR "IndyCam initalization failed\n");
err = -EIO;
@@ -271,11 +338,10 @@ static int indycam_attach(struct i2c_adapter *adap, int addr, int kind)
indycam_regdump(client);
// white balance
- err = indycam_write_reg(client, INDYCAM_CONTROL,
+ err = indycam_write_reg(client, INDYCAM_REG_CONTROL,
INDYCAM_CONTROL_AGCENA | INDYCAM_CONTROL_AWBCTL);
if (err) {
- printk(KERN_ERR "IndyCam white balance "
- "initialization failed\n");
+ printk(KERN_ERR "IndyCam: White balancing camera failed\n");
err = -EIO;
goto out_detach_client;
}
@@ -371,13 +437,11 @@ static int indycam_command(struct i2c_client *client, unsigned int cmd,
/* TODO: convert values for indycam_set_controls() */
break;
}
- case DECODER_INDYCAM_GET_CONTROLS: {
- struct indycam_control *ctrl = arg;
- indycam_get_controls(client, ctrl);
+ case DECODER_INDYCAM_GET_CONTROL: {
+ return indycam_get_control(client, arg);
}
- case DECODER_INDYCAM_SET_CONTROLS: {
- struct indycam_control *ctrl = arg;
- indycam_set_controls(client, ctrl);
+ case DECODER_INDYCAM_SET_CONTROL: {
+ return indycam_set_control(client, arg);
}
default:
return -EINVAL;
@@ -388,12 +452,12 @@ static int indycam_command(struct i2c_client *client, unsigned int cmd,
static struct i2c_driver i2c_driver_indycam = {
.owner = THIS_MODULE,
- .name = "indycam",
- .id = I2C_DRIVERID_INDYCAM,
- .flags = I2C_DF_NOTIFY,
+ .name = "indycam",
+ .id = I2C_DRIVERID_INDYCAM,
+ .flags = I2C_DF_NOTIFY,
.attach_adapter = indycam_probe,
- .detach_client = indycam_detach,
- .command = indycam_command,
+ .detach_client = indycam_detach,
+ .command = indycam_command,
};
static int __init indycam_init(void)
diff --git a/drivers/media/video/indycam.h b/drivers/media/video/indycam.h
index d9ddb6b79a03..e6ee82063ed8 100644
--- a/drivers/media/video/indycam.h
+++ b/drivers/media/video/indycam.h
@@ -22,21 +22,21 @@
#define INDYCAM_VERSION_MINOR(x) ((x) & 0x0f)
/* Register bus addresses */
-#define INDYCAM_CONTROL 0x00
-#define INDYCAM_SHUTTER 0x01
-#define INDYCAM_GAIN 0x02
-#define INDYCAM_BRIGHTNESS 0x03 /* read-only */
-#define INDYCAM_RED_BALANCE 0x04
-#define INDYCAM_BLUE_BALANCE 0x05
-#define INDYCAM_RED_SATURATION 0x06
-#define INDYCAM_BLUE_SATURATION 0x07
-#define INDYCAM_GAMMA 0x08
-#define INDYCAM_VERSION 0x0e /* read-only */
-#define INDYCAM_RESET 0x0f /* write-only */
-
-#define INDYCAM_LED 0x46
-#define INDYCAM_ORIENTATION 0x47
-#define INDYCAM_BUTTON 0x48
+#define INDYCAM_REG_CONTROL 0x00
+#define INDYCAM_REG_SHUTTER 0x01
+#define INDYCAM_REG_GAIN 0x02
+#define INDYCAM_REG_BRIGHTNESS 0x03 /* read-only */
+#define INDYCAM_REG_RED_BALANCE 0x04
+#define INDYCAM_REG_BLUE_BALANCE 0x05
+#define INDYCAM_REG_RED_SATURATION 0x06
+#define INDYCAM_REG_BLUE_SATURATION 0x07
+#define INDYCAM_REG_GAMMA 0x08
+#define INDYCAM_REG_VERSION 0x0e /* read-only */
+#define INDYCAM_REG_RESET 0x0f /* write-only */
+
+#define INDYCAM_REG_LED 0x46
+#define INDYCAM_REG_ORIENTATION 0x47
+#define INDYCAM_REG_BUTTON 0x48
/* Field definitions of registers */
#define INDYCAM_CONTROL_AGCENA (1<<0) /* automatic gain control */
@@ -59,13 +59,14 @@
#define INDYCAM_ORIENTATION_BOTTOM_TO_TOP 0x40
#define INDYCAM_BUTTON_RELEASED 0x10
+/* Values for controls */
#define INDYCAM_SHUTTER_MIN 0x00
#define INDYCAM_SHUTTER_MAX 0xff
#define INDYCAM_GAIN_MIN 0x00
#define INDYCAM_GAIN_MAX 0xff
-#define INDYCAM_RED_BALANCE_MIN 0x00 /* the effect is the opposite? */
-#define INDYCAM_RED_BALANCE_MAX 0xff
-#define INDYCAM_BLUE_BALANCE_MIN 0x00 /* the effect is the opposite? */
+#define INDYCAM_RED_BALANCE_MIN 0x00
+#define INDYCAM_RED_BALANCE_MAX 0xff
+#define INDYCAM_BLUE_BALANCE_MIN 0x00
#define INDYCAM_BLUE_BALANCE_MAX 0xff
#define INDYCAM_RED_SATURATION_MIN 0x00
#define INDYCAM_RED_SATURATION_MAX 0xff
@@ -74,34 +75,9 @@
#define INDYCAM_GAMMA_MIN 0x00
#define INDYCAM_GAMMA_MAX 0xff
-/* Driver interface definitions */
-
-#define INDYCAM_VALUE_ENABLED 1
-#define INDYCAM_VALUE_DISABLED 0
-#define INDYCAM_VALUE_UNCHANGED -1
-
-/* When setting controls, a value of -1 leaves the control unchanged. */
-struct indycam_control {
- int agc; /* boolean */
- int awb; /* boolean */
- int shutter;
- int gain;
- int red_balance;
- int blue_balance;
- int red_saturation;
- int blue_saturation;
- int gamma;
-};
-
-#define DECODER_INDYCAM_GET_CONTROLS _IOR('d', 193, struct indycam_control)
-#define DECODER_INDYCAM_SET_CONTROLS _IOW('d', 194, struct indycam_control)
-
-/* Default values for controls */
-
-#define INDYCAM_AGC_DEFAULT INDYCAM_VALUE_ENABLED
-#define INDYCAM_AWB_DEFAULT INDYCAM_VALUE_ENABLED
-
-#define INDYCAM_SHUTTER_DEFAULT INDYCAM_SHUTTER_60
+#define INDYCAM_AGC_DEFAULT 1
+#define INDYCAM_AWB_DEFAULT 0
+#define INDYCAM_SHUTTER_DEFAULT 0xff
#define INDYCAM_GAIN_DEFAULT 0x80
#define INDYCAM_RED_BALANCE_DEFAULT 0x18
#define INDYCAM_BLUE_BALANCE_DEFAULT 0xa4
@@ -109,4 +85,24 @@ struct indycam_control {
#define INDYCAM_BLUE_SATURATION_DEFAULT 0xc0
#define INDYCAM_GAMMA_DEFAULT 0x80
+/* Driver interface definitions */
+
+#define INDYCAM_CONTROL_AGC 0 /* boolean */
+#define INDYCAM_CONTROL_AWB 1 /* boolean */
+#define INDYCAM_CONTROL_SHUTTER 2
+#define INDYCAM_CONTROL_GAIN 3
+#define INDYCAM_CONTROL_RED_BALANCE 4
+#define INDYCAM_CONTROL_BLUE_BALANCE 5
+#define INDYCAM_CONTROL_RED_SATURATION 6
+#define INDYCAM_CONTROL_BLUE_SATURATION 7
+#define INDYCAM_CONTROL_GAMMA 8
+
+struct indycam_control {
+ u8 type;
+ s32 value;
+};
+
+#define DECODER_INDYCAM_GET_CONTROL _IOR('d', 193, struct indycam_control)
+#define DECODER_INDYCAM_SET_CONTROL _IOW('d', 194, struct indycam_control)
+
#endif
diff --git a/drivers/media/video/saa7191.c b/drivers/media/video/saa7191.c
index 3ddbb62312be..cbca896e8cfa 100644
--- a/drivers/media/video/saa7191.c
+++ b/drivers/media/video/saa7191.c
@@ -26,71 +26,95 @@
#include "saa7191.h"
-#define SAA7191_MODULE_VERSION "0.0.3"
+#define SAA7191_MODULE_VERSION "0.0.5"
MODULE_DESCRIPTION("Philips SAA7191 video decoder driver");
MODULE_VERSION(SAA7191_MODULE_VERSION);
MODULE_AUTHOR("Mikael Nousiainen <tmnousia@cc.hut.fi>");
MODULE_LICENSE("GPL");
+// #define SAA7191_DEBUG
+
+#ifdef SAA7191_DEBUG
+#define dprintk(x...) printk("SAA7191: " x);
+#else
+#define dprintk(x...)
+#endif
+
+#define SAA7191_SYNC_COUNT 30
+#define SAA7191_SYNC_DELAY 100 /* milliseconds */
+
struct saa7191 {
struct i2c_client *client;
/* the register values are stored here as the actual
* I2C-registers are write-only */
- unsigned char reg[25];
+ u8 reg[25];
- unsigned char norm;
- unsigned char input;
+ int input;
+ int norm;
};
static struct i2c_driver i2c_driver_saa7191;
-static const unsigned char initseq[] = {
+static const u8 initseq[] = {
0, /* Subaddress */
- 0x50, /* SAA7191_REG_IDEL */
- 0x30, /* SAA7191_REG_HSYB */
- 0x00, /* SAA7191_REG_HSYS */
- 0xe8, /* SAA7191_REG_HCLB */
- 0xb6, /* SAA7191_REG_HCLS */
- 0xf4, /* SAA7191_REG_HPHI */
- 0x01, /* SAA7191_REG_LUMA - chrominance trap active (CVBS) */
- 0x00, /* SAA7191_REG_HUEC */
- 0xf8, /* SAA7191_REG_CKTQ */
- 0xf8, /* SAA7191_REG_CKTS */
- 0x90, /* SAA7191_REG_PLSE */
- 0x90, /* SAA7191_REG_SESE */
- 0x00, /* SAA7191_REG_GAIN */
- 0x0c, /* SAA7191_REG_STDC - not SECAM, slow time constant */
- 0x78, /* SAA7191_REG_IOCK - chrominance from CVBS, GPSW1 & 2 off */
- 0x99, /* SAA7191_REG_CTL3 - automatic field detection */
- 0x00, /* SAA7191_REG_CTL4 */
- 0x2c, /* SAA7191_REG_CHCV */
+
+ 0x50, /* (0x50) SAA7191_REG_IDEL */
+
+ /* 50 Hz signal timing */
+ 0x30, /* (0x30) SAA7191_REG_HSYB */
+ 0x00, /* (0x00) SAA7191_REG_HSYS */
+ 0xe8, /* (0xe8) SAA7191_REG_HCLB */
+ 0xb6, /* (0xb6) SAA7191_REG_HCLS */
+ 0xf4, /* (0xf4) SAA7191_REG_HPHI */
+
+ /* control */
+ SAA7191_LUMA_APER_1, /* (0x01) SAA7191_REG_LUMA - CVBS mode */
+ 0x00, /* (0x00) SAA7191_REG_HUEC */
+ 0xf8, /* (0xf8) SAA7191_REG_CKTQ */
+ 0xf8, /* (0xf8) SAA7191_REG_CKTS */
+ 0x90, /* (0x90) SAA7191_REG_PLSE */
+ 0x90, /* (0x90) SAA7191_REG_SESE */
+ 0x00, /* (0x00) SAA7191_REG_GAIN */
+ SAA7191_STDC_NFEN | SAA7191_STDC_HRMV, /* (0x0c) SAA7191_REG_STDC
+ * - not SECAM,
+ * slow time constant */
+ SAA7191_IOCK_OEDC | SAA7191_IOCK_OEHS | SAA7191_IOCK_OEVS
+ | SAA7191_IOCK_OEDY, /* (0x78) SAA7191_REG_IOCK
+ * - chroma from CVBS, GPSW1 & 2 off */
+ SAA7191_CTL3_AUFD | SAA7191_CTL3_SCEN | SAA7191_CTL3_OFTS
+ | SAA7191_CTL3_YDEL0, /* (0x99) SAA7191_REG_CTL3
+ * - automatic field detection */
+ 0x00, /* (0x00) SAA7191_REG_CTL4 */
+ 0x2c, /* (0x2c) SAA7191_REG_CHCV - PAL nominal value */
0x00, /* unused */
0x00, /* unused */
- 0x34, /* SAA7191_REG_HS6B */
- 0x0a, /* SAA7191_REG_HS6S */
- 0xf4, /* SAA7191_REG_HC6B */
- 0xce, /* SAA7191_REG_HC6S */
- 0xf4, /* SAA7191_REG_HP6I */
+
+ /* 60 Hz signal timing */
+ 0x34, /* (0x34) SAA7191_REG_HS6B */
+ 0x0a, /* (0x0a) SAA7191_REG_HS6S */
+ 0xf4, /* (0xf4) SAA7191_REG_HC6B */
+ 0xce, /* (0xce) SAA7191_REG_HC6S */
+ 0xf4, /* (0xf4) SAA7191_REG_HP6I */
};
/* SAA7191 register handling */
-static unsigned char saa7191_read_reg(struct i2c_client *client,
- unsigned char reg)
+static u8 saa7191_read_reg(struct i2c_client *client,
+ u8 reg)
{
return ((struct saa7191 *)i2c_get_clientdata(client))->reg[reg];
}
static int saa7191_read_status(struct i2c_client *client,
- unsigned char *value)
+ u8 *value)
{
int ret;
ret = i2c_master_recv(client, value, 1);
if (ret < 0) {
- printk(KERN_ERR "SAA7191: saa7191_read_status(): read failed");
+ printk(KERN_ERR "SAA7191: saa7191_read_status(): read failed\n");
return ret;
}
@@ -98,17 +122,16 @@ static int saa7191_read_status(struct i2c_client *client,
}
-static int saa7191_write_reg(struct i2c_client *client, unsigned char reg,
- unsigned char value)
+static int saa7191_write_reg(struct i2c_client *client, u8 reg,
+ u8 value)
{
-
((struct saa7191 *)i2c_get_clientdata(client))->reg[reg] = value;
return i2c_smbus_write_byte_data(client, reg, value);
}
/* the first byte of data must be the first subaddress number (register) */
static int saa7191_write_block(struct i2c_client *client,
- unsigned char length, unsigned char *data)
+ u8 length, u8 *data)
{
int i;
int ret;
@@ -121,7 +144,7 @@ static int saa7191_write_block(struct i2c_client *client,
ret = i2c_master_send(client, data, length);
if (ret < 0) {
printk(KERN_ERR "SAA7191: saa7191_write_block(): "
- "write failed");
+ "write failed\n");
return ret;
}
@@ -132,8 +155,9 @@ static int saa7191_write_block(struct i2c_client *client,
static int saa7191_set_input(struct i2c_client *client, int input)
{
- unsigned char luma = saa7191_read_reg(client, SAA7191_REG_LUMA);
- unsigned char iock = saa7191_read_reg(client, SAA7191_REG_IOCK);
+ struct saa7191 *decoder = i2c_get_clientdata(client);
+ u8 luma = saa7191_read_reg(client, SAA7191_REG_LUMA);
+ u8 iock = saa7191_read_reg(client, SAA7191_REG_IOCK);
int err;
switch (input) {
@@ -159,32 +183,20 @@ static int saa7191_set_input(struct i2c_client *client, int input)
if (err)
return -EIO;
+ decoder->input = input;
+
return 0;
}
static int saa7191_set_norm(struct i2c_client *client, int norm)
{
struct saa7191 *decoder = i2c_get_clientdata(client);
- unsigned char stdc = saa7191_read_reg(client, SAA7191_REG_STDC);
- unsigned char ctl3 = saa7191_read_reg(client, SAA7191_REG_CTL3);
- unsigned char chcv = saa7191_read_reg(client, SAA7191_REG_CHCV);
+ u8 stdc = saa7191_read_reg(client, SAA7191_REG_STDC);
+ u8 ctl3 = saa7191_read_reg(client, SAA7191_REG_CTL3);
+ u8 chcv = saa7191_read_reg(client, SAA7191_REG_CHCV);
int err;
switch(norm) {
- case SAA7191_NORM_AUTO: {
- unsigned char status;
-
- // does status depend on current norm ?
- if (saa7191_read_status(client, &status))
- return -EIO;
-
- stdc &= ~SAA7191_STDC_SECS;
- ctl3 &= ~SAA7191_CTL3_FSEL;
- ctl3 |= SAA7191_CTL3_AUFD;
- chcv = (status & SAA7191_STATUS_FIDT)
- ? SAA7191_CHCV_NTSC : SAA7191_CHCV_PAL;
- break;
- }
case SAA7191_NORM_PAL:
stdc &= ~SAA7191_STDC_SECS;
ctl3 &= ~(SAA7191_CTL3_AUFD | SAA7191_CTL3_FSEL);
@@ -217,60 +229,335 @@ static int saa7191_set_norm(struct i2c_client *client, int norm)
decoder->norm = norm;
+ dprintk("ctl3: %02x stdc: %02x chcv: %02x\n", ctl3,
+ stdc, chcv);
+ dprintk("norm: %d\n", norm);
+
return 0;
}
-static int saa7191_get_controls(struct i2c_client *client,
- struct saa7191_control *ctrl)
+static int saa7191_wait_for_signal(struct i2c_client *client, u8 *status)
{
- unsigned char hue = saa7191_read_reg(client, SAA7191_REG_HUEC);
- unsigned char stdc = saa7191_read_reg(client, SAA7191_REG_STDC);
+ int i = 0;
- if (hue < 0x80) {
- hue += 0x80;
- } else {
- hue -= 0x80;
+ dprintk("Checking for signal...\n");
+
+ for (i = 0; i < SAA7191_SYNC_COUNT; i++) {
+ if (saa7191_read_status(client, status))
+ return -EIO;
+
+ if (((*status) & SAA7191_STATUS_HLCK) == 0) {
+ dprintk("Signal found\n");
+ return 0;
+ }
+
+ msleep(SAA7191_SYNC_DELAY);
}
- ctrl->hue = hue;
- ctrl->vtrc = (stdc & SAA7191_STDC_VTRC)
- ? SAA7191_VALUE_ENABLED : SAA7191_VALUE_DISABLED;
+ dprintk("No signal\n");
- return 0;
+ return -EBUSY;
}
-static int saa7191_set_controls(struct i2c_client *client,
- struct saa7191_control *ctrl)
+static int saa7191_autodetect_norm_extended(struct i2c_client *client)
{
- int err;
+ u8 stdc = saa7191_read_reg(client, SAA7191_REG_STDC);
+ u8 ctl3 = saa7191_read_reg(client, SAA7191_REG_CTL3);
+ u8 status;
+ int err = 0;
- if (ctrl->hue >= 0) {
- unsigned char hue = ctrl->hue & 0xff;
- if (hue < 0x80) {
- hue += 0x80;
- } else {
- hue -= 0x80;
+ dprintk("SAA7191 extended signal auto-detection...\n");
+
+ stdc &= ~SAA7191_STDC_SECS;
+ ctl3 &= ~(SAA7191_CTL3_FSEL);
+
+ err = saa7191_write_reg(client, SAA7191_REG_STDC, stdc);
+ if (err) {
+ err = -EIO;
+ goto out;
+ }
+ err = saa7191_write_reg(client, SAA7191_REG_CTL3, ctl3);
+ if (err) {
+ err = -EIO;
+ goto out;
+ }
+
+ ctl3 |= SAA7191_CTL3_AUFD;
+ err = saa7191_write_reg(client, SAA7191_REG_CTL3, ctl3);
+ if (err) {
+ err = -EIO;
+ goto out;
+ }
+
+ msleep(SAA7191_SYNC_DELAY);
+
+ err = saa7191_wait_for_signal(client, &status);
+ if (err)
+ goto out;
+
+ if (status & SAA7191_STATUS_FIDT) {
+ /* 60Hz signal -> NTSC */
+ dprintk("60Hz signal: NTSC\n");
+ return saa7191_set_norm(client, SAA7191_NORM_NTSC);
+ }
+
+ /* 50Hz signal */
+ dprintk("50Hz signal: Trying PAL...\n");
+
+ /* try PAL first */
+ err = saa7191_set_norm(client, SAA7191_NORM_PAL);
+ if (err)
+ goto out;
+
+ msleep(SAA7191_SYNC_DELAY);
+
+ err = saa7191_wait_for_signal(client, &status);
+ if (err)
+ goto out;
+
+ /* not 50Hz ? */
+ if (status & SAA7191_STATUS_FIDT) {
+ dprintk("No 50Hz signal\n");
+ err = -EAGAIN;
+ goto out;
+ }
+
+ if (status & SAA7191_STATUS_CODE) {
+ dprintk("PAL\n");
+ return 0;
+ }
+
+ dprintk("No color detected with PAL - Trying SECAM...\n");
+
+ /* no color detected ? -> try SECAM */
+ err = saa7191_set_norm(client,
+ SAA7191_NORM_SECAM);
+ if (err)
+ goto out;
+
+ msleep(SAA7191_SYNC_DELAY);
+
+ err = saa7191_wait_for_signal(client, &status);
+ if (err)
+ goto out;
+
+ /* not 50Hz ? */
+ if (status & SAA7191_STATUS_FIDT) {
+ dprintk("No 50Hz signal\n");
+ err = -EAGAIN;
+ goto out;
+ }
+
+ if (status & SAA7191_STATUS_CODE) {
+ /* Color detected -> SECAM */
+ dprintk("SECAM\n");
+ return 0;
+ }
+
+ dprintk("No color detected with SECAM - Going back to PAL.\n");
+
+ /* still no color detected ?
+ * -> set norm back to PAL */
+ err = saa7191_set_norm(client,
+ SAA7191_NORM_PAL);
+ if (err)
+ goto out;
+
+out:
+ ctl3 = saa7191_read_reg(client, SAA7191_REG_CTL3);
+ if (ctl3 & SAA7191_CTL3_AUFD) {
+ ctl3 &= ~(SAA7191_CTL3_AUFD);
+ err = saa7191_write_reg(client, SAA7191_REG_CTL3, ctl3);
+ if (err) {
+ err = -EIO;
}
- err = saa7191_write_reg(client, SAA7191_REG_HUEC, hue);
- if (err)
- return -EIO;
}
- if (ctrl->vtrc >= 0) {
- unsigned char stdc =
- saa7191_read_reg(client, SAA7191_REG_STDC);
- if (ctrl->vtrc) {
- stdc |= SAA7191_STDC_VTRC;
- } else {
- stdc &= ~SAA7191_STDC_VTRC;
+ return err;
+}
+
+static int saa7191_autodetect_norm(struct i2c_client *client)
+{
+ u8 status;
+
+ dprintk("SAA7191 signal auto-detection...\n");
+
+ dprintk("Reading status...\n");
+
+ if (saa7191_read_status(client, &status))
+ return -EIO;
+
+ dprintk("Checking for signal...\n");
+
+ /* no signal ? */
+ if (status & SAA7191_STATUS_HLCK) {
+ dprintk("No signal\n");
+ return -EBUSY;
+ }
+
+ dprintk("Signal found\n");
+
+ if (status & SAA7191_STATUS_FIDT) {
+ /* 60hz signal -> NTSC */
+ dprintk("NTSC\n");
+ return saa7191_set_norm(client, SAA7191_NORM_NTSC);
+ } else {
+ /* 50hz signal -> PAL */
+ dprintk("PAL\n");
+ return saa7191_set_norm(client, SAA7191_NORM_PAL);
+ }
+}
+
+static int saa7191_get_control(struct i2c_client *client,
+ struct saa7191_control *ctrl)
+{
+ u8 reg;
+ int ret = 0;
+
+ switch (ctrl->type) {
+ case SAA7191_CONTROL_BANDPASS:
+ case SAA7191_CONTROL_BANDPASS_WEIGHT:
+ case SAA7191_CONTROL_CORING:
+ reg = saa7191_read_reg(client, SAA7191_REG_LUMA);
+ switch (ctrl->type) {
+ case SAA7191_CONTROL_BANDPASS:
+ ctrl->value = ((s32)reg & SAA7191_LUMA_BPSS_MASK)
+ >> SAA7191_LUMA_BPSS_SHIFT;
+ break;
+ case SAA7191_CONTROL_BANDPASS_WEIGHT:
+ ctrl->value = ((s32)reg & SAA7191_LUMA_APER_MASK)
+ >> SAA7191_LUMA_APER_SHIFT;
+ break;
+ case SAA7191_CONTROL_CORING:
+ ctrl->value = ((s32)reg & SAA7191_LUMA_CORI_MASK)
+ >> SAA7191_LUMA_CORI_SHIFT;
+ break;
}
+ break;
+ case SAA7191_CONTROL_FORCE_COLOUR:
+ case SAA7191_CONTROL_CHROMA_GAIN:
+ reg = saa7191_read_reg(client, SAA7191_REG_GAIN);
+ if (ctrl->type == SAA7191_CONTROL_FORCE_COLOUR)
+ ctrl->value = ((s32)reg & SAA7191_GAIN_COLO) ? 1 : 0;
+ else
+ ctrl->value = ((s32)reg & SAA7191_GAIN_LFIS_MASK)
+ >> SAA7191_GAIN_LFIS_SHIFT;
+ break;
+ case SAA7191_CONTROL_HUE:
+ reg = saa7191_read_reg(client, SAA7191_REG_HUEC);
+ if (reg < 0x80)
+ reg += 0x80;
+ else
+ reg -= 0x80;
+ ctrl->value = (s32)reg;
+ break;
+ case SAA7191_CONTROL_VTRC:
+ reg = saa7191_read_reg(client, SAA7191_REG_STDC);
+ ctrl->value = ((s32)reg & SAA7191_STDC_VTRC) ? 1 : 0;
+ break;
+ case SAA7191_CONTROL_LUMA_DELAY:
+ reg = saa7191_read_reg(client, SAA7191_REG_CTL3);
+ ctrl->value = ((s32)reg & SAA7191_CTL3_YDEL_MASK)
+ >> SAA7191_CTL3_YDEL_SHIFT;
+ if (ctrl->value >= 4)
+ ctrl->value -= 8;
+ break;
+ case SAA7191_CONTROL_VNR:
+ reg = saa7191_read_reg(client, SAA7191_REG_CTL4);
+ ctrl->value = ((s32)reg & SAA7191_CTL4_VNOI_MASK)
+ >> SAA7191_CTL4_VNOI_SHIFT;
+ break;
+ default:
+ ret = -EINVAL;
+ }
- err = saa7191_write_reg(client, SAA7191_REG_STDC, stdc);
- if (err)
- return -EIO;
+ return ret;
+}
+
+static int saa7191_set_control(struct i2c_client *client,
+ struct saa7191_control *ctrl)
+{
+ u8 reg;
+ int ret = 0;
+
+ switch (ctrl->type) {
+ case SAA7191_CONTROL_BANDPASS:
+ case SAA7191_CONTROL_BANDPASS_WEIGHT:
+ case SAA7191_CONTROL_CORING:
+ reg = saa7191_read_reg(client, SAA7191_REG_LUMA);
+ switch (ctrl->type) {
+ case SAA7191_CONTROL_BANDPASS:
+ reg &= ~SAA7191_LUMA_BPSS_MASK;
+ reg |= (ctrl->value << SAA7191_LUMA_BPSS_SHIFT)
+ & SAA7191_LUMA_BPSS_MASK;
+ break;
+ case SAA7191_CONTROL_BANDPASS_WEIGHT:
+ reg &= ~SAA7191_LUMA_APER_MASK;
+ reg |= (ctrl->value << SAA7191_LUMA_APER_SHIFT)
+ & SAA7191_LUMA_APER_MASK;
+ break;
+ case SAA7191_CONTROL_CORING:
+ reg &= ~SAA7191_LUMA_CORI_MASK;
+ reg |= (ctrl->value << SAA7191_LUMA_CORI_SHIFT)
+ & SAA7191_LUMA_CORI_MASK;
+ break;
+ }
+ ret = saa7191_write_reg(client, SAA7191_REG_LUMA, reg);
+ break;
+ case SAA7191_CONTROL_FORCE_COLOUR:
+ case SAA7191_CONTROL_CHROMA_GAIN:
+ reg = saa7191_read_reg(client, SAA7191_REG_GAIN);
+ if (ctrl->type == SAA7191_CONTROL_FORCE_COLOUR) {
+ if (ctrl->value)
+ reg |= SAA7191_GAIN_COLO;
+ else
+ reg &= ~SAA7191_GAIN_COLO;
+ } else {
+ reg &= ~SAA7191_GAIN_LFIS_MASK;
+ reg |= (ctrl->value << SAA7191_GAIN_LFIS_SHIFT)
+ & SAA7191_GAIN_LFIS_MASK;
+ }
+ ret = saa7191_write_reg(client, SAA7191_REG_GAIN, reg);
+ break;
+ case SAA7191_CONTROL_HUE:
+ reg = ctrl->value & 0xff;
+ if (reg < 0x80)
+ reg += 0x80;
+ else
+ reg -= 0x80;
+ ret = saa7191_write_reg(client, SAA7191_REG_HUEC, reg);
+ break;
+ case SAA7191_CONTROL_VTRC:
+ reg = saa7191_read_reg(client, SAA7191_REG_STDC);
+ if (ctrl->value)
+ reg |= SAA7191_STDC_VTRC;
+ else
+ reg &= ~SAA7191_STDC_VTRC;
+ ret = saa7191_write_reg(client, SAA7191_REG_STDC, reg);
+ break;
+ case SAA7191_CONTROL_LUMA_DELAY: {
+ s32 value = ctrl->value;
+ if (value < 0)
+ value += 8;
+ reg = saa7191_read_reg(client, SAA7191_REG_CTL3);
+ reg &= ~SAA7191_CTL3_YDEL_MASK;
+ reg |= (value << SAA7191_CTL3_YDEL_SHIFT)
+ & SAA7191_CTL3_YDEL_MASK;
+ ret = saa7191_write_reg(client, SAA7191_REG_CTL3, reg);
+ break;
+ }
+ case SAA7191_CONTROL_VNR:
+ reg = saa7191_read_reg(client, SAA7191_REG_CTL4);
+ reg &= ~SAA7191_CTL4_VNOI_MASK;
+ reg |= (ctrl->value << SAA7191_CTL4_VNOI_SHIFT)
+ & SAA7191_CTL4_VNOI_MASK;
+ ret = saa7191_write_reg(client, SAA7191_REG_CTL4, reg);
+ break;
+ default:
+ ret = -EINVAL;
}
- return 0;
+ return ret;
}
/* I2C-interface */
@@ -309,11 +596,7 @@ static int saa7191_attach(struct i2c_adapter *adap, int addr, int kind)
if (err)
goto out_free_decoder;
- decoder->input = SAA7191_INPUT_COMPOSITE;
- decoder->norm = SAA7191_NORM_AUTO;
-
- err = saa7191_write_block(client, sizeof(initseq),
- (unsigned char *)initseq);
+ err = saa7191_write_block(client, sizeof(initseq), (u8 *)initseq);
if (err) {
printk(KERN_ERR "SAA7191 initialization failed\n");
goto out_detach_client;
@@ -321,6 +604,14 @@ static int saa7191_attach(struct i2c_adapter *adap, int addr, int kind)
printk(KERN_INFO "SAA7191 initialized\n");
+ decoder->input = SAA7191_INPUT_COMPOSITE;
+ decoder->norm = SAA7191_NORM_PAL;
+
+ err = saa7191_autodetect_norm(client);
+ if (err && (err != -EBUSY)) {
+ printk(KERN_ERR "SAA7191: Signal auto-detection failed\n");
+ }
+
return 0;
out_detach_client:
@@ -368,7 +659,7 @@ static int saa7191_command(struct i2c_client *client, unsigned int cmd,
}
case DECODER_GET_STATUS: {
int *iarg = arg;
- unsigned char status;
+ u8 status;
int res = 0;
if (saa7191_read_status(client, &status)) {
@@ -404,7 +695,7 @@ static int saa7191_command(struct i2c_client *client, unsigned int cmd,
switch (*iarg) {
case VIDEO_MODE_AUTO:
- return saa7191_set_norm(client, SAA7191_NORM_AUTO);
+ return saa7191_autodetect_norm(client);
case VIDEO_MODE_PAL:
return saa7191_set_norm(client, SAA7191_NORM_PAL);
case VIDEO_MODE_NTSC:
@@ -446,38 +737,48 @@ static int saa7191_command(struct i2c_client *client, unsigned int cmd,
int err;
val = (pic->hue >> 8) - 0x80;
+
err = saa7191_write_reg(client, SAA7191_REG_HUEC, val);
if (err)
return -EIO;
+
break;
}
case DECODER_SAA7191_GET_STATUS: {
struct saa7191_status *status = arg;
- unsigned char status_reg;
+ u8 status_reg;
if (saa7191_read_status(client, &status_reg))
return -EIO;
+
status->signal = ((status_reg & SAA7191_STATUS_HLCK) == 0)
- ? SAA7191_VALUE_ENABLED : SAA7191_VALUE_DISABLED;
- status->ntsc = (status_reg & SAA7191_STATUS_FIDT)
- ? SAA7191_VALUE_ENABLED : SAA7191_VALUE_DISABLED;
- status->color = (status_reg & SAA7191_STATUS_CODE)
- ? SAA7191_VALUE_ENABLED : SAA7191_VALUE_DISABLED;
+ ? 1 : 0;
+ status->signal_60hz = (status_reg & SAA7191_STATUS_FIDT)
+ ? 1 : 0;
+ status->color = (status_reg & SAA7191_STATUS_CODE) ? 1 : 0;
status->input = decoder->input;
status->norm = decoder->norm;
+
+ break;
}
case DECODER_SAA7191_SET_NORM: {
int *norm = arg;
- return saa7191_set_norm(client, *norm);
+
+ switch (*norm) {
+ case SAA7191_NORM_AUTO:
+ return saa7191_autodetect_norm(client);
+ case SAA7191_NORM_AUTO_EXT:
+ return saa7191_autodetect_norm_extended(client);
+ default:
+ return saa7191_set_norm(client, *norm);
+ }
}
- case DECODER_SAA7191_GET_CONTROLS: {
- struct saa7191_control *ctrl = arg;
- return saa7191_get_controls(client, ctrl);
+ case DECODER_SAA7191_GET_CONTROL: {
+ return saa7191_get_control(client, arg);
}
- case DECODER_SAA7191_SET_CONTROLS: {
- struct saa7191_control *ctrl = arg;
- return saa7191_set_controls(client, ctrl);
+ case DECODER_SAA7191_SET_CONTROL: {
+ return saa7191_set_control(client, arg);
}
default:
return -EINVAL;
@@ -488,12 +789,12 @@ static int saa7191_command(struct i2c_client *client, unsigned int cmd,
static struct i2c_driver i2c_driver_saa7191 = {
.owner = THIS_MODULE,
- .name = "saa7191",
- .id = I2C_DRIVERID_SAA7191,
- .flags = I2C_DF_NOTIFY,
+ .name = "saa7191",
+ .id = I2C_DRIVERID_SAA7191,
+ .flags = I2C_DF_NOTIFY,
.attach_adapter = saa7191_probe,
- .detach_client = saa7191_detach,
- .command = saa7191_command
+ .detach_client = saa7191_detach,
+ .command = saa7191_command
};
static int saa7191_init(void)
diff --git a/drivers/media/video/saa7191.h b/drivers/media/video/saa7191.h
index 272045031435..a2310da1940d 100644
--- a/drivers/media/video/saa7191.h
+++ b/drivers/media/video/saa7191.h
@@ -24,8 +24,8 @@
#define SAA7191_REG_HPHI 0x05
#define SAA7191_REG_LUMA 0x06
#define SAA7191_REG_HUEC 0x07
-#define SAA7191_REG_CKTQ 0x08
-#define SAA7191_REG_CKTS 0x09
+#define SAA7191_REG_CKTQ 0x08 /* bits 3-7 */
+#define SAA7191_REG_CKTS 0x09 /* bits 3-7 */
#define SAA7191_REG_PLSE 0x0a
#define SAA7191_REG_SESE 0x0b
#define SAA7191_REG_GAIN 0x0c
@@ -43,30 +43,82 @@
/* Status Register definitions */
#define SAA7191_STATUS_CODE 0x01 /* color detected flag */
-#define SAA7191_STATUS_FIDT 0x20 /* format type NTSC/PAL */
-#define SAA7191_STATUS_HLCK 0x40 /* PLL unlocked/locked */
+#define SAA7191_STATUS_FIDT 0x20 /* signal type 50/60 Hz */
+#define SAA7191_STATUS_HLCK 0x40 /* PLL unlocked(1)/locked(0) */
#define SAA7191_STATUS_STTC 0x80 /* tv/vtr time constant */
/* Luminance Control Register definitions */
+/* input mode select bit:
+ * 0=CVBS (chrominance trap active), 1=S-Video (trap bypassed) */
#define SAA7191_LUMA_BYPS 0x80
-
-/* Chroma Gain Control Settings Register definitions */
-/* 0=automatic colour-killer enabled, 1=forced colour on */
+/* pre-filter (only when chrominance trap is active) */
+#define SAA7191_LUMA_PREF 0x40
+/* aperture bandpass to select different characteristics with maximums
+ * (bits 4-5) */
+#define SAA7191_LUMA_BPSS_MASK 0x30
+#define SAA7191_LUMA_BPSS_SHIFT 4
+#define SAA7191_LUMA_BPSS_3 0x30
+#define SAA7191_LUMA_BPSS_2 0x20
+#define SAA7191_LUMA_BPSS_1 0x10
+#define SAA7191_LUMA_BPSS_0 0x00
+/* coring range for high frequency components according to 8-bit luminance
+ * (bits 2-3)
+ * 0=coring off, n= (+-)n LSB */
+#define SAA7191_LUMA_CORI_MASK 0x0c
+#define SAA7191_LUMA_CORI_SHIFT 2
+#define SAA7191_LUMA_CORI_3 0x0c
+#define SAA7191_LUMA_CORI_2 0x08
+#define SAA7191_LUMA_CORI_1 0x04
+#define SAA7191_LUMA_CORI_0 0x00
+/* aperture bandpass filter weights high frequency components of luminance
+ * signal (bits 0-1)
+ * 0=factor 0, 1=0.25, 2=0.5, 3=1 */
+#define SAA7191_LUMA_APER_MASK 0x03
+#define SAA7191_LUMA_APER_SHIFT 0
+#define SAA7191_LUMA_APER_3 0x03
+#define SAA7191_LUMA_APER_2 0x02
+#define SAA7191_LUMA_APER_1 0x01
+#define SAA7191_LUMA_APER_0 0x00
+
+/* Chrominance Gain Control Settings Register definitions */
+/* colour on: 0=automatic colour-killer enabled, 1=forced colour on */
#define SAA7191_GAIN_COLO 0x80
+/* chrominance gain control (AGC filter)
+ * 0=loop filter time constant slow, 1=medium, 2=fast, 3=actual gain */
+#define SAA7191_GAIN_LFIS_MASK 0x60
+#define SAA7191_GAIN_LFIS_SHIFT 5
+#define SAA7191_GAIN_LFIS_3 0x60
+#define SAA7191_GAIN_LFIS_2 0x40
+#define SAA7191_GAIN_LFIS_1 0x20
+#define SAA7191_GAIN_LFIS_0 0x00
/* Standard/Mode Control Register definitions */
/* tv/vtr mode bit: 0=TV mode (slow time constant),
* 1=VTR mode (fast time constant) */
#define SAA7191_STDC_VTRC 0x80
+/* SAA7191B-specific functions enable (RTCO, ODD and GPSW0 outputs)
+ * 0=outputs set to high-impedance (circuit equals SAA7191), 1=enabled */
+#define SAA7191_STDC_NFEN 0x08
+/* HREF generation: 0=like SAA7191, 1=HREF is 8xLLC2 clocks earlier */
+#define SAA7191_STDC_HRMV 0x04
+/* general purpose switch 0
+ * (not used with VINO afaik) */
+#define SAA7191_STDC_GPSW0 0x02
/* SECAM mode bit: 0=other standards, 1=SECAM */
#define SAA7191_STDC_SECS 0x01
-/* the bit fields above must be or'd with this value */
-#define SAA7191_STDC_VALUE 0x0c
/* I/O and Clock Control Register definitions */
/* horizontal clock PLL: 0=PLL closed,
* 1=PLL circuit open and horizontal freq fixed */
#define SAA7191_IOCK_HPLL 0x80
+/* colour-difference output enable (outputs UV0-UV7) */
+#define SAA7191_IOCK_OEDC 0x40
+/* H-sync output enable */
+#define SAA7191_IOCK_OEHS 0x20
+/* V-sync output enable */
+#define SAA7191_IOCK_OEVS 0x10
+/* luminance output enable (outputs Y0-Y7) */
+#define SAA7191_IOCK_OEDY 0x08
/* S-VHS bit (chrominance from CVBS or from chrominance input):
* 0=controlled by BYPS-bit, 1=from chrominance input */
#define SAA7191_IOCK_CHRS 0x04
@@ -83,11 +135,40 @@
/* field select: (if AUFD=0)
* 0=50Hz (625 lines), 1=60Hz (525 lines) */
#define SAA7191_CTL3_FSEL 0x40
-/* the bit fields above must be or'd with this value */
-#define SAA7191_CTL3_VALUE 0x19
+/* SECAM cross-colour reduction enable */
+#define SAA7191_CTL3_SXCR 0x20
+/* sync and clamping pulse enable (HCL and HSY outputs) */
+#define SAA7191_CTL3_SCEN 0x10
+/* output format: 0=4:1:1, 1=4:2:2 (4:2:2 for VINO) */
+#define SAA7191_CTL3_OFTS 0x08
+/* luminance delay compensation
+ * 0=0*2/LLC, 1=+1*2/LLC, 2=+2*2/LLC, 3=+3*2/LLC,
+ * 4=-4*2/LLC, 5=-3*2/LLC, 6=-2*2/LLC, 7=-1*2/LLC
+ * step size = 2/LLC = 67.8ns for 50Hz, 81.5ns for 60Hz */
+#define SAA7191_CTL3_YDEL_MASK 0x07
+#define SAA7191_CTL3_YDEL_SHIFT 0
+#define SAA7191_CTL3_YDEL2 0x04
+#define SAA7191_CTL3_YDEL1 0x02
+#define SAA7191_CTL3_YDEL0 0x01
+
+/* Miscellaneous Control #2 Register definitions */
+/* select HREF position
+ * 0=normal, HREF is matched to YUV output port,
+ * 1=HREF is matched to CVBS input port */
+#define SAA7191_CTL4_HRFS 0x04
+/* vertical noise reduction
+ * 0=normal, 1=searching window, 2=auto-deflection, 3=reduction bypassed */
+#define SAA7191_CTL4_VNOI_MASK 0x03
+#define SAA7191_CTL4_VNOI_SHIFT 0
+#define SAA7191_CTL4_VNOI_3 0x03
+#define SAA7191_CTL4_VNOI_2 0x02
+#define SAA7191_CTL4_VNOI_1 0x01
+#define SAA7191_CTL4_VNOI_0 0x00
/* Chrominance Gain Control Register definitions
- * (nominal value for UV CCIR level) */
+ * - for QAM-modulated input signals, effects output amplitude
+ * (SECAM gain fixed)
+ * (nominal values for UV CCIR level) */
#define SAA7191_CHCV_NTSC 0x2c
#define SAA7191_CHCV_PAL 0x59
@@ -99,16 +180,13 @@
#define SAA7191_NORM_PAL 1
#define SAA7191_NORM_NTSC 2
#define SAA7191_NORM_SECAM 3
-
-#define SAA7191_VALUE_ENABLED 1
-#define SAA7191_VALUE_DISABLED 0
-#define SAA7191_VALUE_UNCHANGED -1
+#define SAA7191_NORM_AUTO_EXT 4 /* extended auto-detection */
struct saa7191_status {
- /* 0=no signal, 1=signal active*/
+ /* 0=no signal, 1=signal detected */
int signal;
/* 0=50hz (pal) signal, 1=60hz (ntsc) signal */
- int ntsc;
+ int signal_60hz;
/* 0=no color detected, 1=color detected */
int color;
@@ -118,22 +196,60 @@ struct saa7191_status {
int norm;
};
-#define SAA7191_HUE_MIN 0x00
-#define SAA7191_HUE_MAX 0xff
-#define SAA7191_HUE_DEFAULT 0x80
+#define SAA7191_BANDPASS_MIN 0x00
+#define SAA7191_BANDPASS_MAX 0x03
+#define SAA7191_BANDPASS_DEFAULT 0x00
+
+#define SAA7191_BANDPASS_WEIGHT_MIN 0x00
+#define SAA7191_BANDPASS_WEIGHT_MAX 0x03
+#define SAA7191_BANDPASS_WEIGHT_DEFAULT 0x01
+
+#define SAA7191_CORING_MIN 0x00
+#define SAA7191_CORING_MAX 0x03
+#define SAA7191_CORING_DEFAULT 0x00
+
+#define SAA7191_HUE_MIN 0x00
+#define SAA7191_HUE_MAX 0xff
+#define SAA7191_HUE_DEFAULT 0x80
+
+#define SAA7191_VTRC_MIN 0x00
+#define SAA7191_VTRC_MAX 0x01
+#define SAA7191_VTRC_DEFAULT 0x00
+
+#define SAA7191_FORCE_COLOUR_MIN 0x00
+#define SAA7191_FORCE_COLOUR_MAX 0x01
+#define SAA7191_FORCE_COLOUR_DEFAULT 0x00
+
+#define SAA7191_CHROMA_GAIN_MIN 0x00
+#define SAA7191_CHROMA_GAIN_MAX 0x03
+#define SAA7191_CHROMA_GAIN_DEFAULT 0x00
+
+#define SAA7191_LUMA_DELAY_MIN -0x04
+#define SAA7191_LUMA_DELAY_MAX 0x03
+#define SAA7191_LUMA_DELAY_DEFAULT 0x01
+
+#define SAA7191_VNR_MIN 0x00
+#define SAA7191_VNR_MAX 0x03
+#define SAA7191_VNR_DEFAULT 0x00
-#define SAA7191_VTRC_MIN 0x00
-#define SAA7191_VTRC_MAX 0x01
-#define SAA7191_VTRC_DEFAULT 0x00
+#define SAA7191_CONTROL_BANDPASS 0
+#define SAA7191_CONTROL_BANDPASS_WEIGHT 1
+#define SAA7191_CONTROL_CORING 2
+#define SAA7191_CONTROL_FORCE_COLOUR 3 /* boolean */
+#define SAA7191_CONTROL_CHROMA_GAIN 4
+#define SAA7191_CONTROL_HUE 5
+#define SAA7191_CONTROL_VTRC 6 /* boolean */
+#define SAA7191_CONTROL_LUMA_DELAY 7
+#define SAA7191_CONTROL_VNR 8
struct saa7191_control {
- int hue;
- int vtrc;
+ u8 type;
+ s32 value;
};
#define DECODER_SAA7191_GET_STATUS _IOR('d', 195, struct saa7191_status)
#define DECODER_SAA7191_SET_NORM _IOW('d', 196, int)
-#define DECODER_SAA7191_GET_CONTROLS _IOR('d', 197, struct saa7191_control)
-#define DECODER_SAA7191_SET_CONTROLS _IOW('d', 198, struct saa7191_control)
+#define DECODER_SAA7191_GET_CONTROL _IOR('d', 197, struct saa7191_control)
+#define DECODER_SAA7191_SET_CONTROL _IOW('d', 198, struct saa7191_control)
#endif
diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c
index ed4394e854ab..71b28e9e0850 100644
--- a/drivers/media/video/vino.c
+++ b/drivers/media/video/vino.c
@@ -12,15 +12,11 @@
/*
* TODO:
- * - remove "hacks" from memory allocation code and implement nopage()
+ * - remove "mark pages reserved-hacks" from memory allocation code
+ * and implement nopage()
* - check decimation, calculating and reporting image size when
* using decimation
- * - check vino_acquire_input(), vino_set_input() and channel
- * ownership handling
- * - report VINO error-interrupts via ioctls ?
- * - implement picture controls (all implemented?)
- * - use macros for boolean values (?)
- * - implement user mode buffers and overlay (?)
+ * - implement read(), user mode buffers and overlay (?)
*/
#include <linux/init.h>
@@ -60,18 +56,16 @@
* debug info.
* Note that the debug output also slows down the driver significantly */
// #define VINO_DEBUG
+// #define VINO_DEBUG_INT
-#define VINO_MODULE_VERSION "0.0.3"
-#define VINO_VERSION_CODE KERNEL_VERSION(0, 0, 3)
+#define VINO_MODULE_VERSION "0.0.5"
+#define VINO_VERSION_CODE KERNEL_VERSION(0, 0, 5)
MODULE_DESCRIPTION("SGI VINO Video4Linux2 driver");
MODULE_VERSION(VINO_MODULE_VERSION);
MODULE_AUTHOR("Mikael Nousiainen <tmnousia@cc.hut.fi>");
MODULE_LICENSE("GPL");
-#define mem_map_reserve(p) set_bit(PG_reserved, &((p)->flags))
-#define mem_map_unreserve(p) clear_bit(PG_reserved, &((p)->flags))
-
#ifdef VINO_DEBUG
#define dprintk(x...) printk("VINO: " x);
#else
@@ -91,15 +85,16 @@ MODULE_LICENSE("GPL");
#define VINO_MIN_HEIGHT 32
#define VINO_CLIPPING_START_ODD_D1 1
-#define VINO_CLIPPING_START_ODD_PAL 1
-#define VINO_CLIPPING_START_ODD_NTSC 1
+#define VINO_CLIPPING_START_ODD_PAL 15
+#define VINO_CLIPPING_START_ODD_NTSC 12
#define VINO_CLIPPING_START_EVEN_D1 2
-#define VINO_CLIPPING_START_EVEN_PAL 2
-#define VINO_CLIPPING_START_EVEN_NTSC 2
+#define VINO_CLIPPING_START_EVEN_PAL 15
+#define VINO_CLIPPING_START_EVEN_NTSC 12
#define VINO_INPUT_CHANNEL_COUNT 3
+/* the number is the index for vino_inputs */
#define VINO_INPUT_NONE -1
#define VINO_INPUT_COMPOSITE 0
#define VINO_INPUT_SVIDEO 1
@@ -107,15 +102,13 @@ MODULE_LICENSE("GPL");
#define VINO_PAGE_RATIO (PAGE_SIZE / VINO_PAGE_SIZE)
-#define VINO_FIFO_THRESHOLD_DEFAULT 512
+#define VINO_FIFO_THRESHOLD_DEFAULT 16
-/*#define VINO_FRAMEBUFFER_SIZE (VINO_PAL_WIDTH * VINO_PAL_HEIGHT * 4 \
- + 2 * PAGE_SIZE)*/
#define VINO_FRAMEBUFFER_SIZE ((VINO_PAL_WIDTH \
* VINO_PAL_HEIGHT * 4 \
+ 3 * PAGE_SIZE) & ~(PAGE_SIZE - 1))
-#define VINO_FRAMEBUFFER_MAX_COUNT 8
+#define VINO_FRAMEBUFFER_COUNT_MAX 8
#define VINO_FRAMEBUFFER_UNUSED 0
#define VINO_FRAMEBUFFER_IN_USE 1
@@ -131,24 +124,27 @@ MODULE_LICENSE("GPL");
#define VINO_DUMMY_DESC_COUNT 4
#define VINO_DESC_FETCH_DELAY 5 /* microseconds */
+#define VINO_MAX_FRAME_SKIP_COUNT 128
+
/* the number is the index for vino_data_formats */
#define VINO_DATA_FMT_NONE -1
#define VINO_DATA_FMT_GREY 0
#define VINO_DATA_FMT_RGB332 1
#define VINO_DATA_FMT_RGB32 2
#define VINO_DATA_FMT_YUV 3
-//#define VINO_DATA_FMT_RGB24 4
#define VINO_DATA_FMT_COUNT 4
+/* the number is the index for vino_data_norms */
#define VINO_DATA_NORM_NONE -1
#define VINO_DATA_NORM_NTSC 0
#define VINO_DATA_NORM_PAL 1
#define VINO_DATA_NORM_SECAM 2
#define VINO_DATA_NORM_D1 3
-/* The following is a special entry that can be used to
+/* The following are special entries that can be used to
* autodetect the norm. */
-#define VINO_DATA_NORM_AUTO 0xff
+#define VINO_DATA_NORM_AUTO 0xfe
+#define VINO_DATA_NORM_AUTO_EXT 0xff
#define VINO_DATA_NORM_COUNT 4
@@ -232,7 +228,7 @@ struct vino_framebuffer_fifo {
unsigned int head;
unsigned int tail;
- unsigned int data[VINO_FRAMEBUFFER_MAX_COUNT];
+ unsigned int data[VINO_FRAMEBUFFER_COUNT_MAX];
};
struct vino_framebuffer_queue {
@@ -246,13 +242,20 @@ struct vino_framebuffer_queue {
struct vino_framebuffer_fifo in;
struct vino_framebuffer_fifo out;
- struct vino_framebuffer *buffer[VINO_FRAMEBUFFER_MAX_COUNT];
+ struct vino_framebuffer *buffer[VINO_FRAMEBUFFER_COUNT_MAX];
spinlock_t queue_lock;
struct semaphore queue_sem;
wait_queue_head_t frame_wait_queue;
};
+struct vino_interrupt_data {
+ struct timeval timestamp;
+ unsigned int frame_counter;
+ unsigned int skip_count;
+ unsigned int skip;
+};
+
struct vino_channel_settings {
unsigned int channel;
@@ -285,6 +288,8 @@ struct vino_channel_settings {
unsigned int users;
+ struct vino_interrupt_data int_data;
+
/* V4L support */
struct video_device *v4l_device;
};
@@ -315,7 +320,7 @@ struct vino_settings {
/* Module parameters */
/*
- * Using vino_pixel_conversion the ARGB32-format pixels supplied
+ * Using vino_pixel_conversion the ABGR32-format pixels supplied
* by the VINO chip can be converted to more common formats
* like RGBA32 (or probably RGB24 in the future). This way we
* can give out data that can be specified correctly with
@@ -329,7 +334,9 @@ struct vino_settings {
* Use non-zero value to enable conversion.
*/
static int vino_pixel_conversion = 0;
+
module_param_named(pixelconv, vino_pixel_conversion, int, 0);
+
MODULE_PARM_DESC(pixelconv,
"enable pixel conversion (non-zero value enables)");
@@ -345,15 +352,22 @@ static const char *vino_bus_name = "GIO64 bus";
static const char *vino_v4l_device_name_a = "SGI VINO Channel A";
static const char *vino_v4l_device_name_b = "SGI VINO Channel B";
+static void vino_capture_tasklet(unsigned long channel);
+
+DECLARE_TASKLET(vino_tasklet_a, vino_capture_tasklet, VINO_CHANNEL_A);
+DECLARE_TASKLET(vino_tasklet_b, vino_capture_tasklet, VINO_CHANNEL_B);
+
static const struct vino_input vino_inputs[] = {
{
.name = "Composite",
- .std = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM,
+ .std = V4L2_STD_NTSC | V4L2_STD_PAL
+ | V4L2_STD_SECAM,
},{
.name = "S-Video",
- .std = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM,
+ .std = V4L2_STD_NTSC | V4L2_STD_PAL
+ | V4L2_STD_SECAM,
},{
- .name = "D1 (IndyCam)",
+ .name = "D1/IndyCam",
.std = V4L2_STD_NTSC,
}
};
@@ -376,15 +390,10 @@ static const struct vino_data_format vino_data_formats[] = {
.colorspace = V4L2_COLORSPACE_SRGB,
},{
.description = "YUV 4:2:2",
- .bpp = 4,
+ .bpp = 2,
.pixelformat = V4L2_PIX_FMT_YUYV, // XXX: swapped?
.colorspace = V4L2_COLORSPACE_SMPTE170M,
- }/*,{
- .description = "24-bit RGB",
- .bpp = 3,
- .pixelformat = V4L2_PIX_FMT_RGB24,
- .colorspace = V4L2_COLORSPACE_SRGB,
- }*/
+ }
};
static const struct vino_data_norm vino_data_norms[] = {
@@ -397,18 +406,18 @@ static const struct vino_data_norm vino_data_norms[] = {
.width = VINO_NTSC_WIDTH,
.height = VINO_NTSC_HEIGHT,
.odd = {
- .top = VINO_CLIPPING_START_ODD_NTSC,
- .left = 0,
+ .top = VINO_CLIPPING_START_ODD_NTSC,
+ .left = 0,
.bottom = VINO_CLIPPING_START_ODD_NTSC
+ VINO_NTSC_HEIGHT / 2 - 1,
- .right = VINO_NTSC_WIDTH,
+ .right = VINO_NTSC_WIDTH,
},
.even = {
- .top = VINO_CLIPPING_START_EVEN_NTSC,
- .left = 0,
+ .top = VINO_CLIPPING_START_EVEN_NTSC,
+ .left = 0,
.bottom = VINO_CLIPPING_START_EVEN_NTSC
+ VINO_NTSC_HEIGHT / 2 - 1,
- .right = VINO_NTSC_WIDTH,
+ .right = VINO_NTSC_WIDTH,
},
},{
.description = "PAL",
@@ -419,18 +428,18 @@ static const struct vino_data_norm vino_data_norms[] = {
.width = VINO_PAL_WIDTH,
.height = VINO_PAL_HEIGHT,
.odd = {
- .top = VINO_CLIPPING_START_ODD_PAL,
- .left = 0,
+ .top = VINO_CLIPPING_START_ODD_PAL,
+ .left = 0,
.bottom = VINO_CLIPPING_START_ODD_PAL
+ VINO_PAL_HEIGHT / 2 - 1,
- .right = VINO_PAL_WIDTH,
+ .right = VINO_PAL_WIDTH,
},
.even = {
- .top = VINO_CLIPPING_START_EVEN_PAL,
- .left = 0,
+ .top = VINO_CLIPPING_START_EVEN_PAL,
+ .left = 0,
.bottom = VINO_CLIPPING_START_EVEN_PAL
+ VINO_PAL_HEIGHT / 2 - 1,
- .right = VINO_PAL_WIDTH,
+ .right = VINO_PAL_WIDTH,
},
},{
.description = "SECAM",
@@ -441,21 +450,21 @@ static const struct vino_data_norm vino_data_norms[] = {
.width = VINO_PAL_WIDTH,
.height = VINO_PAL_HEIGHT,
.odd = {
- .top = VINO_CLIPPING_START_ODD_PAL,
- .left = 0,
+ .top = VINO_CLIPPING_START_ODD_PAL,
+ .left = 0,
.bottom = VINO_CLIPPING_START_ODD_PAL
+ VINO_PAL_HEIGHT / 2 - 1,
- .right = VINO_PAL_WIDTH,
+ .right = VINO_PAL_WIDTH,
},
.even = {
- .top = VINO_CLIPPING_START_EVEN_PAL,
- .left = 0,
+ .top = VINO_CLIPPING_START_EVEN_PAL,
+ .left = 0,
.bottom = VINO_CLIPPING_START_EVEN_PAL
+ VINO_PAL_HEIGHT / 2 - 1,
- .right = VINO_PAL_WIDTH,
+ .right = VINO_PAL_WIDTH,
},
},{
- .description = "NTSC (D1 input)",
+ .description = "NTSC/D1",
.std = V4L2_STD_NTSC,
.fps_min = 6,
.fps_max = 30,
@@ -463,18 +472,18 @@ static const struct vino_data_norm vino_data_norms[] = {
.width = VINO_NTSC_WIDTH,
.height = VINO_NTSC_HEIGHT,
.odd = {
- .top = VINO_CLIPPING_START_ODD_D1,
- .left = 0,
+ .top = VINO_CLIPPING_START_ODD_D1,
+ .left = 0,
.bottom = VINO_CLIPPING_START_ODD_D1
+ VINO_NTSC_HEIGHT / 2 - 1,
- .right = VINO_NTSC_WIDTH,
+ .right = VINO_NTSC_WIDTH,
},
.even = {
- .top = VINO_CLIPPING_START_EVEN_D1,
- .left = 0,
+ .top = VINO_CLIPPING_START_EVEN_D1,
+ .left = 0,
.bottom = VINO_CLIPPING_START_EVEN_D1
+ VINO_NTSC_HEIGHT / 2 - 1,
- .right = VINO_NTSC_WIDTH,
+ .right = VINO_NTSC_WIDTH,
},
}
};
@@ -491,7 +500,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = {
.step = 1,
.default_value = INDYCAM_AGC_DEFAULT,
.flags = 0,
- .reserved = { 0, 0 },
+ .reserved = { INDYCAM_CONTROL_AGC, 0 },
},{
.id = V4L2_CID_AUTO_WHITE_BALANCE,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -501,7 +510,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = {
.step = 1,
.default_value = INDYCAM_AWB_DEFAULT,
.flags = 0,
- .reserved = { 0, 0 },
+ .reserved = { INDYCAM_CONTROL_AWB, 0 },
},{
.id = V4L2_CID_GAIN,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -511,7 +520,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = {
.step = 1,
.default_value = INDYCAM_GAIN_DEFAULT,
.flags = 0,
- .reserved = { 0, 0 },
+ .reserved = { INDYCAM_CONTROL_GAIN, 0 },
},{
.id = V4L2_CID_PRIVATE_BASE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -521,7 +530,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = {
.step = 1,
.default_value = INDYCAM_RED_SATURATION_DEFAULT,
.flags = 0,
- .reserved = { 0, 0 },
+ .reserved = { INDYCAM_CONTROL_RED_SATURATION, 0 },
},{
.id = V4L2_CID_PRIVATE_BASE + 1,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -531,7 +540,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = {
.step = 1,
.default_value = INDYCAM_BLUE_SATURATION_DEFAULT,
.flags = 0,
- .reserved = { 0, 0 },
+ .reserved = { INDYCAM_CONTROL_BLUE_SATURATION, 0 },
},{
.id = V4L2_CID_RED_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -541,7 +550,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = {
.step = 1,
.default_value = INDYCAM_RED_BALANCE_DEFAULT,
.flags = 0,
- .reserved = { 0, 0 },
+ .reserved = { INDYCAM_CONTROL_RED_BALANCE, 0 },
},{
.id = V4L2_CID_BLUE_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -551,7 +560,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = {
.step = 1,
.default_value = INDYCAM_BLUE_BALANCE_DEFAULT,
.flags = 0,
- .reserved = { 0, 0 },
+ .reserved = { INDYCAM_CONTROL_BLUE_BALANCE, 0 },
},{
.id = V4L2_CID_EXPOSURE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -561,7 +570,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = {
.step = 1,
.default_value = INDYCAM_SHUTTER_DEFAULT,
.flags = 0,
- .reserved = { 0, 0 },
+ .reserved = { INDYCAM_CONTROL_SHUTTER, 0 },
},{
.id = V4L2_CID_GAMMA,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -571,11 +580,11 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = {
.step = 1,
.default_value = INDYCAM_GAMMA_DEFAULT,
.flags = 0,
- .reserved = { 0, 0 },
+ .reserved = { INDYCAM_CONTROL_GAMMA, 0 },
}
};
-#define VINO_SAA7191_V4L2_CONTROL_COUNT 2
+#define VINO_SAA7191_V4L2_CONTROL_COUNT 9
struct v4l2_queryctrl vino_saa7191_v4l2_controls[] = {
{
@@ -587,9 +596,59 @@ struct v4l2_queryctrl vino_saa7191_v4l2_controls[] = {
.step = 1,
.default_value = SAA7191_HUE_DEFAULT,
.flags = 0,
- .reserved = { 0, 0 },
+ .reserved = { SAA7191_CONTROL_HUE, 0 },
},{
.id = V4L2_CID_PRIVATE_BASE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Luminance Bandpass",
+ .minimum = SAA7191_BANDPASS_MIN,
+ .maximum = SAA7191_BANDPASS_MAX,
+ .step = 1,
+ .default_value = SAA7191_BANDPASS_DEFAULT,
+ .flags = 0,
+ .reserved = { SAA7191_CONTROL_BANDPASS, 0 },
+ },{
+ .id = V4L2_CID_PRIVATE_BASE + 1,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Luminance Bandpass Weight",
+ .minimum = SAA7191_BANDPASS_WEIGHT_MIN,
+ .maximum = SAA7191_BANDPASS_WEIGHT_MAX,
+ .step = 1,
+ .default_value = SAA7191_BANDPASS_WEIGHT_DEFAULT,
+ .flags = 0,
+ .reserved = { SAA7191_CONTROL_BANDPASS_WEIGHT, 0 },
+ },{
+ .id = V4L2_CID_PRIVATE_BASE + 2,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "HF Luminance Coring",
+ .minimum = SAA7191_CORING_MIN,
+ .maximum = SAA7191_CORING_MAX,
+ .step = 1,
+ .default_value = SAA7191_CORING_DEFAULT,
+ .flags = 0,
+ .reserved = { SAA7191_CONTROL_CORING, 0 },
+ },{
+ .id = V4L2_CID_PRIVATE_BASE + 3,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Force Colour",
+ .minimum = SAA7191_FORCE_COLOUR_MIN,
+ .maximum = SAA7191_FORCE_COLOUR_MAX,
+ .step = 1,
+ .default_value = SAA7191_FORCE_COLOUR_DEFAULT,
+ .flags = 0,
+ .reserved = { SAA7191_CONTROL_FORCE_COLOUR, 0 },
+ },{
+ .id = V4L2_CID_PRIVATE_BASE + 4,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Chrominance Gain Control",
+ .minimum = SAA7191_CHROMA_GAIN_MIN,
+ .maximum = SAA7191_CHROMA_GAIN_MAX,
+ .step = 1,
+ .default_value = SAA7191_CHROMA_GAIN_DEFAULT,
+ .flags = 0,
+ .reserved = { SAA7191_CONTROL_CHROMA_GAIN, 0 },
+ },{
+ .id = V4L2_CID_PRIVATE_BASE + 5,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "VTR Time Constant",
.minimum = SAA7191_VTRC_MIN,
@@ -597,7 +656,27 @@ struct v4l2_queryctrl vino_saa7191_v4l2_controls[] = {
.step = 1,
.default_value = SAA7191_VTRC_DEFAULT,
.flags = 0,
- .reserved = { 0, 0 },
+ .reserved = { SAA7191_CONTROL_VTRC, 0 },
+ },{
+ .id = V4L2_CID_PRIVATE_BASE + 6,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Luminance Delay Compensation",
+ .minimum = SAA7191_LUMA_DELAY_MIN,
+ .maximum = SAA7191_LUMA_DELAY_MAX,
+ .step = 1,
+ .default_value = SAA7191_LUMA_DELAY_DEFAULT,
+ .flags = 0,
+ .reserved = { SAA7191_CONTROL_LUMA_DELAY, 0 },
+ },{
+ .id = V4L2_CID_PRIVATE_BASE + 7,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Vertical Noise Reduction",
+ .minimum = SAA7191_VNR_MIN,
+ .maximum = SAA7191_VNR_MAX,
+ .step = 1,
+ .default_value = SAA7191_VNR_DEFAULT,
+ .flags = 0,
+ .reserved = { SAA7191_CONTROL_VNR, 0 },
}
};
@@ -639,9 +718,10 @@ static struct i2c_algo_sgi_data i2c_sgi_vino_data =
*/
static int i2c_vino_client_reg(struct i2c_client *client)
{
+ unsigned long flags;
int ret = 0;
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
switch (client->driver->id) {
case I2C_DRIVERID_SAA7191:
if (vino_drvdata->decoder.driver)
@@ -658,16 +738,17 @@ static int i2c_vino_client_reg(struct i2c_client *client)
default:
ret = -ENODEV;
}
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return ret;
}
static int i2c_vino_client_unreg(struct i2c_client *client)
{
+ unsigned long flags;
int ret = 0;
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
if (client == vino_drvdata->decoder.driver) {
if (vino_drvdata->decoder.owner != VINO_NO_CHANNEL)
ret = -EBUSY;
@@ -679,7 +760,7 @@ static int i2c_vino_client_unreg(struct i2c_client *client)
else
vino_drvdata->camera.driver = NULL;
}
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return ret;
}
@@ -727,7 +808,7 @@ static void vino_free_buffer_with_count(struct vino_framebuffer *fb,
dprintk("vino_free_buffer_with_count(): count = %d\n", count);
for (i = 0; i < count; i++) {
- mem_map_unreserve(virt_to_page(fb->desc_table.virtual[i]));
+ ClearPageReserved(virt_to_page(fb->desc_table.virtual[i]));
dma_unmap_single(NULL,
fb->desc_table.dma_cpu[VINO_PAGE_RATIO * i],
PAGE_SIZE, DMA_FROM_DEVICE);
@@ -805,7 +886,7 @@ static int vino_allocate_buffer(struct vino_framebuffer *fb,
dma_data_addr + VINO_PAGE_SIZE * j;
}
- mem_map_reserve(virt_to_page(fb->desc_table.virtual[i]));
+ SetPageReserved(virt_to_page(fb->desc_table.virtual[i]));
}
/* page_count needs to be set anyway, because the descriptor table has
@@ -892,7 +973,7 @@ static int vino_prepare_user_buffer(struct vino_framebuffer *fb,
dma_data_addr + VINO_PAGE_SIZE * j;
}
- mem_map_reserve(virt_to_page(fb->desc_table.virtual[i]));
+ SetPageReserved(virt_to_page(fb->desc_table.virtual[i]));
}
/* page_count needs to be set anyway, because the descriptor table has
@@ -933,7 +1014,7 @@ static void vino_sync_buffer(struct vino_framebuffer *fb)
/* Framebuffer fifo functions (need to be locked externally) */
-static void vino_fifo_init(struct vino_framebuffer_fifo *f,
+static inline void vino_fifo_init(struct vino_framebuffer_fifo *f,
unsigned int length)
{
f->length = 0;
@@ -941,16 +1022,18 @@ static void vino_fifo_init(struct vino_framebuffer_fifo *f,
f->head = 0;
f->tail = 0;
- if (length > VINO_FRAMEBUFFER_MAX_COUNT)
- length = VINO_FRAMEBUFFER_MAX_COUNT;
+ if (length > VINO_FRAMEBUFFER_COUNT_MAX)
+ length = VINO_FRAMEBUFFER_COUNT_MAX;
f->length = length;
}
/* returns true/false */
-static int vino_fifo_has_id(struct vino_framebuffer_fifo *f, unsigned int id)
+static inline int vino_fifo_has_id(struct vino_framebuffer_fifo *f,
+ unsigned int id)
{
unsigned int i;
+
for (i = f->head; i == (f->tail - 1); i = (i + 1) % f->length) {
if (f->data[i] == id)
return 1;
@@ -959,13 +1042,15 @@ static int vino_fifo_has_id(struct vino_framebuffer_fifo *f, unsigned int id)
return 0;
}
+#if 0
/* returns true/false */
-static int vino_fifo_full(struct vino_framebuffer_fifo *f)
+static inline int vino_fifo_full(struct vino_framebuffer_fifo *f)
{
return (f->used == f->length);
}
+#endif
-static unsigned int vino_fifo_get_used(struct vino_framebuffer_fifo *f)
+static inline unsigned int vino_fifo_get_used(struct vino_framebuffer_fifo *f)
{
return f->used;
}
@@ -1076,8 +1161,8 @@ static int vino_queue_init(struct vino_framebuffer_queue *q,
down(&q->queue_sem);
- if (*length > VINO_FRAMEBUFFER_MAX_COUNT)
- *length = VINO_FRAMEBUFFER_MAX_COUNT;
+ if (*length > VINO_FRAMEBUFFER_COUNT_MAX)
+ *length = VINO_FRAMEBUFFER_COUNT_MAX;
q->length = 0;
@@ -1313,6 +1398,7 @@ out:
return ret;
}
+#if 0
static int vino_queue_get_total(struct vino_framebuffer_queue *q,
unsigned int *total)
{
@@ -1338,6 +1424,7 @@ out:
return ret;
}
+#endif
static struct vino_framebuffer *vino_queue_peek(struct
vino_framebuffer_queue *q,
@@ -1471,12 +1558,14 @@ static void vino_update_line_size(struct vino_channel_settings *vcs)
dprintk("update_line_size(): before: w = %d, d = %d, "
"line_size = %d\n", w, d, vcs->line_size);
+
/* line size must be multiple of 8 bytes */
lsize = (bpp * (w / d)) & ~7;
w = (lsize / bpp) * d;
vcs->clipping.right = vcs->clipping.left + w;
vcs->line_size = lsize;
+
dprintk("update_line_size(): after: w = %d, d = %d, "
"line_size = %d\n", w, d, vcs->line_size);
}
@@ -1532,7 +1621,7 @@ static void vino_set_clipping(struct vino_channel_settings *vcs,
}
/* execute with input_lock locked */
-static void vino_set_default_clipping(struct vino_channel_settings *vcs)
+static inline void vino_set_default_clipping(struct vino_channel_settings *vcs)
{
vino_set_clipping(vcs, 0, 0, vino_data_norms[vcs->data_norm].width,
vino_data_norms[vcs->data_norm].height);
@@ -1556,8 +1645,7 @@ static void vino_set_scaling(struct vino_channel_settings *vcs,
if (d < 1) {
d = 1;
- }
- if (d > 8) {
+ } else if (d > 8) {
d = 8;
}
@@ -1570,7 +1658,7 @@ static void vino_set_scaling(struct vino_channel_settings *vcs,
}
/* execute with input_lock locked */
-static void vino_reset_scaling(struct vino_channel_settings *vcs)
+static inline void vino_set_default_scaling(struct vino_channel_settings *vcs)
{
vino_set_scaling(vcs, vcs->clipping.right - vcs->clipping.left,
vcs->clipping.bottom - vcs->clipping.top);
@@ -1649,7 +1737,8 @@ static void vino_set_framerate(struct vino_channel_settings *vcs,
}
/* execute with input_lock locked */
-static void vino_set_default_framerate(struct vino_channel_settings *vcs)
+static inline void vino_set_default_framerate(struct
+ vino_channel_settings *vcs)
{
vino_set_framerate(vcs, vino_data_norms[vcs->data_norm].fps_max);
}
@@ -1687,6 +1776,9 @@ static int vino_dma_setup(struct vino_channel_settings *vcs,
* should be more than enough time */
udelay(VINO_DESC_FETCH_DELAY);
+ dprintk("vino_dma_setup(): start desc = %08x, next 4 desc = %08x\n",
+ ch->start_desc_tbl, ch->next_4_desc);
+
/* set the alpha register */
ch->alpha = vcs->alpha;
@@ -1700,9 +1792,6 @@ static int vino_dma_setup(struct vino_channel_settings *vcs,
VINO_CLIP_EVEN(norm->even.top +
vcs->clipping.bottom / 2 - 1) |
VINO_CLIP_X(vcs->clipping.right);
- /* FIXME: end-of-field bug workaround
- VINO_CLIP_X(VINO_PAL_WIDTH);
- */
/* set the size of actual content in the buffer (DECIMATION !) */
fb->data_size = ((vcs->clipping.right - vcs->clipping.left) /
@@ -1802,7 +1891,7 @@ static int vino_dma_setup(struct vino_channel_settings *vcs,
}
/* (execute only with vino_lock locked) */
-static void vino_dma_start(struct vino_channel_settings *vcs)
+static inline void vino_dma_start(struct vino_channel_settings *vcs)
{
u32 ctrl = vino->control;
@@ -1813,12 +1902,14 @@ static void vino_dma_start(struct vino_channel_settings *vcs)
}
/* (execute only with vino_lock locked) */
-static void vino_dma_stop(struct vino_channel_settings *vcs)
+static inline void vino_dma_stop(struct vino_channel_settings *vcs)
{
u32 ctrl = vino->control;
ctrl &= (vcs->channel == VINO_CHANNEL_A) ?
~VINO_CTRL_A_DMA_ENBL : ~VINO_CTRL_B_DMA_ENBL;
+ ctrl &= (vcs->channel == VINO_CHANNEL_A) ?
+ ~VINO_CTRL_A_INT : ~VINO_CTRL_B_INT;
vino->control = ctrl;
dprintk("vino_dma_stop():\n");
}
@@ -1902,7 +1993,7 @@ static int vino_capture_next(struct vino_channel_settings *vcs, int start)
struct vino_framebuffer *fb;
unsigned int incoming, id;
int err = 0;
- unsigned long flags, flags2;
+ unsigned long flags;
dprintk("vino_capture_next():\n");
@@ -1943,10 +2034,6 @@ static int vino_capture_next(struct vino_channel_settings *vcs, int start)
goto out;
}
- spin_lock_irqsave(&fb->state_lock, flags2);
- fb->state = VINO_FRAMEBUFFER_UNUSED;
- spin_unlock_irqrestore(&fb->state_lock, flags2);
-
if (start) {
vcs->capturing = 1;
}
@@ -1964,7 +2051,7 @@ out:
return err;
}
-static int vino_is_capturing(struct vino_channel_settings *vcs)
+static inline int vino_is_capturing(struct vino_channel_settings *vcs)
{
int ret;
unsigned long flags;
@@ -2076,6 +2163,7 @@ static void vino_capture_stop(struct vino_channel_settings *vcs)
dprintk("vino_capture_stop():\n");
spin_lock_irqsave(&vcs->capture_lock, flags);
+
/* unset capturing to stop queue processing */
vcs->capturing = 0;
@@ -2121,6 +2209,7 @@ out:
spin_unlock_irqrestore(&vcs->capture_lock, flags);
}
+#if 0
static int vino_capture_failed(struct vino_channel_settings *vcs)
{
struct vino_framebuffer *fb;
@@ -2165,9 +2254,31 @@ static int vino_capture_failed(struct vino_channel_settings *vcs)
return 0;
}
+#endif
+
+static void vino_skip_frame(struct vino_channel_settings *vcs)
+{
+ struct vino_framebuffer *fb;
+ unsigned long flags;
+ unsigned int id;
+
+ spin_lock_irqsave(&vcs->capture_lock, flags);
+ fb = vino_queue_peek(&vcs->fb_queue, &id);
+ if (!fb) {
+ spin_unlock_irqrestore(&vcs->capture_lock, flags);
+ dprintk("vino_skip_frame(): vino_queue_peek() failed!\n");
+ return;
+ }
+ spin_unlock_irqrestore(&vcs->capture_lock, flags);
+
+ spin_lock_irqsave(&fb->state_lock, flags);
+ fb->state = VINO_FRAMEBUFFER_UNUSED;
+ spin_unlock_irqrestore(&fb->state_lock, flags);
+
+ vino_capture_next(vcs, 0);
+}
-static void vino_frame_done(struct vino_channel_settings *vcs,
- unsigned int fc)
+static void vino_frame_done(struct vino_channel_settings *vcs)
{
struct vino_framebuffer *fb;
unsigned long flags;
@@ -2181,8 +2292,9 @@ static void vino_frame_done(struct vino_channel_settings *vcs,
}
spin_unlock_irqrestore(&vcs->capture_lock, flags);
- fb->frame_counter = fc;
- do_gettimeofday(&fb->timestamp);
+ fb->frame_counter = vcs->int_data.frame_counter;
+ memcpy(&fb->timestamp, &vcs->int_data.timestamp,
+ sizeof(struct timeval));
spin_lock_irqsave(&fb->state_lock, flags);
if (fb->state == VINO_FRAMEBUFFER_IN_USE)
@@ -2194,72 +2306,175 @@ static void vino_frame_done(struct vino_channel_settings *vcs,
vino_capture_next(vcs, 0);
}
+static void vino_capture_tasklet(unsigned long channel) {
+ struct vino_channel_settings *vcs;
+
+ vcs = (channel == VINO_CHANNEL_A)
+ ? &vino_drvdata->a : &vino_drvdata->b;
+
+ if (vcs->int_data.skip)
+ vcs->int_data.skip_count++;
+
+ if (vcs->int_data.skip && (vcs->int_data.skip_count
+ <= VINO_MAX_FRAME_SKIP_COUNT)) {
+ vino_skip_frame(vcs);
+ } else {
+ vcs->int_data.skip_count = 0;
+ vino_frame_done(vcs);
+ }
+}
+
static irqreturn_t vino_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- u32 intr;
+ u32 ctrl, intr;
unsigned int fc_a, fc_b;
- int done_a = 0;
- int done_b = 0;
+ int handled_a = 0, skip_a = 0, done_a = 0;
+ int handled_b = 0, skip_b = 0, done_b = 0;
+
+#ifdef VINO_DEBUG_INT
+ int loop = 0;
+ unsigned int line_count = vino->a.line_count,
+ page_index = vino->a.page_index,
+ field_counter = vino->a.field_counter,
+ start_desc_tbl = vino->a.start_desc_tbl,
+ next_4_desc = vino->a.next_4_desc;
+ unsigned int line_count_2,
+ page_index_2,
+ field_counter_2,
+ start_desc_tbl_2,
+ next_4_desc_2;
+#endif
spin_lock(&vino_drvdata->vino_lock);
- intr = vino->intr_status;
- fc_a = vino->a.field_counter / 2;
- fc_b = vino->b.field_counter / 2;
-
- // TODO: handle error-interrupts in some special way ?
-
- if (intr & VINO_INTSTAT_A) {
- if (intr & VINO_INTSTAT_A_EOF) {
- vino_drvdata->a.field++;
- if (vino_drvdata->a.field > 1) {
+ while ((intr = vino->intr_status)) {
+ fc_a = vino->a.field_counter >> 1;
+ fc_b = vino->b.field_counter >> 1;
+
+ /* handle error-interrupts in some special way ?
+ * --> skips frames */
+ if (intr & VINO_INTSTAT_A) {
+ if (intr & VINO_INTSTAT_A_EOF) {
+ vino_drvdata->a.field++;
+ if (vino_drvdata->a.field > 1) {
+ vino_dma_stop(&vino_drvdata->a);
+ vino_clear_interrupt(&vino_drvdata->a);
+ vino_drvdata->a.field = 0;
+ done_a = 1;
+ } else {
+ if (vino->a.page_index
+ != vino_drvdata->a.line_size) {
+ vino->a.line_count = 0;
+ vino->a.page_index =
+ vino_drvdata->
+ a.line_size;
+ vino->a.next_4_desc =
+ vino->a.start_desc_tbl;
+ }
+ }
+ dprintk("channel A end-of-field "
+ "interrupt: %04x\n", intr);
+ } else {
vino_dma_stop(&vino_drvdata->a);
vino_clear_interrupt(&vino_drvdata->a);
vino_drvdata->a.field = 0;
- done_a = 1;
+ skip_a = 1;
+ dprintk("channel A error interrupt: %04x\n",
+ intr);
}
- dprintk("intr: channel A end-of-field interrupt: "
- "%04x\n", intr);
- } else {
- vino_dma_stop(&vino_drvdata->a);
- vino_clear_interrupt(&vino_drvdata->a);
- done_a = 1;
- dprintk("channel A error interrupt: %04x\n", intr);
+
+#ifdef VINO_DEBUG_INT
+ line_count_2 = vino->a.line_count;
+ page_index_2 = vino->a.page_index;
+ field_counter_2 = vino->a.field_counter;
+ start_desc_tbl_2 = vino->a.start_desc_tbl;
+ next_4_desc_2 = vino->a.next_4_desc;
+
+ printk("intr = %04x, loop = %d, field = %d\n",
+ intr, loop, vino_drvdata->a.field);
+ printk("1- line count = %04d, page index = %04d, "
+ "start = %08x, next = %08x\n"
+ " fieldc = %d, framec = %d\n",
+ line_count, page_index, start_desc_tbl,
+ next_4_desc, field_counter, fc_a);
+ printk("12-line count = %04d, page index = %04d, "
+ " start = %08x, next = %08x\n",
+ line_count_2, page_index_2, start_desc_tbl_2,
+ next_4_desc_2);
+
+ if (done_a)
+ printk("\n");
+#endif
}
- }
- if (intr & VINO_INTSTAT_B) {
- if (intr & VINO_INTSTAT_B_EOF) {
- vino_drvdata->b.field++;
- if (vino_drvdata->b.field > 1) {
+
+ if (intr & VINO_INTSTAT_B) {
+ if (intr & VINO_INTSTAT_B_EOF) {
+ vino_drvdata->b.field++;
+ if (vino_drvdata->b.field > 1) {
+ vino_dma_stop(&vino_drvdata->b);
+ vino_clear_interrupt(&vino_drvdata->b);
+ vino_drvdata->b.field = 0;
+ done_b = 1;
+ }
+ dprintk("channel B end-of-field "
+ "interrupt: %04x\n", intr);
+ } else {
vino_dma_stop(&vino_drvdata->b);
vino_clear_interrupt(&vino_drvdata->b);
vino_drvdata->b.field = 0;
- done_b = 1;
+ skip_b = 1;
+ dprintk("channel B error interrupt: %04x\n",
+ intr);
}
- dprintk("intr: channel B end-of-field interrupt: "
- "%04x\n", intr);
- } else {
- vino_dma_stop(&vino_drvdata->b);
- vino_clear_interrupt(&vino_drvdata->b);
- done_b = 1;
- dprintk("channel B error interrupt: %04x\n", intr);
}
- }
- /* always remember to clear interrupt status */
- vino->intr_status = ~intr;
+ /* Always remember to clear interrupt status.
+ * Disable VINO interrupts while we do this. */
+ ctrl = vino->control;
+ vino->control = ctrl & ~(VINO_CTRL_A_INT | VINO_CTRL_B_INT);
+ vino->intr_status = ~intr;
+ vino->control = ctrl;
- spin_unlock(&vino_drvdata->vino_lock);
+ spin_unlock(&vino_drvdata->vino_lock);
- if (done_a) {
- vino_frame_done(&vino_drvdata->a, fc_a);
- dprintk("channel A frame done, interrupt: %d\n", intr);
- }
- if (done_b) {
- vino_frame_done(&vino_drvdata->b, fc_b);
- dprintk("channel B frame done, interrupt: %d\n", intr);
+ if ((!handled_a) && (done_a || skip_a)) {
+ if (!skip_a) {
+ do_gettimeofday(&vino_drvdata->
+ a.int_data.timestamp);
+ vino_drvdata->a.int_data.frame_counter = fc_a;
+ }
+ vino_drvdata->a.int_data.skip = skip_a;
+
+ dprintk("channel A %s, interrupt: %d\n",
+ skip_a ? "skipping frame" : "frame done",
+ intr);
+ tasklet_hi_schedule(&vino_tasklet_a);
+ handled_a = 1;
+ }
+
+ if ((!handled_b) && (done_b || skip_b)) {
+ if (!skip_b) {
+ do_gettimeofday(&vino_drvdata->
+ b.int_data.timestamp);
+ vino_drvdata->b.int_data.frame_counter = fc_b;
+ }
+ vino_drvdata->b.int_data.skip = skip_b;
+
+ dprintk("channel B %s, interrupt: %d\n",
+ skip_b ? "skipping frame" : "frame done",
+ intr);
+ tasklet_hi_schedule(&vino_tasklet_b);
+ handled_b = 1;
+ }
+
+#ifdef VINO_DEBUG_INT
+ loop++;
+#endif
+ spin_lock(&vino_drvdata->vino_lock);
}
+ spin_unlock(&vino_drvdata->vino_lock);
+
return IRQ_HANDLED;
}
@@ -2279,11 +2494,13 @@ static int vino_get_saa7191_input(int input)
}
}
-static int vino_get_saa7191_norm(int norm)
+static int vino_get_saa7191_norm(unsigned int data_norm)
{
- switch (norm) {
+ switch (data_norm) {
case VINO_DATA_NORM_AUTO:
return SAA7191_NORM_AUTO;
+ case VINO_DATA_NORM_AUTO_EXT:
+ return SAA7191_NORM_AUTO_EXT;
case VINO_DATA_NORM_PAL:
return SAA7191_NORM_PAL;
case VINO_DATA_NORM_NTSC:
@@ -2297,6 +2514,57 @@ static int vino_get_saa7191_norm(int norm)
}
}
+static int vino_get_from_saa7191_norm(int saa7191_norm)
+{
+ switch (saa7191_norm) {
+ case SAA7191_NORM_PAL:
+ return VINO_DATA_NORM_PAL;
+ case SAA7191_NORM_NTSC:
+ return VINO_DATA_NORM_NTSC;
+ case SAA7191_NORM_SECAM:
+ return VINO_DATA_NORM_SECAM;
+ default:
+ printk(KERN_ERR "VINO: vino_get_from_saa7191_norm(): "
+ "invalid norm!\n");
+ return VINO_DATA_NORM_NONE;
+ }
+}
+
+static int vino_saa7191_set_norm(unsigned int *data_norm)
+{
+ int saa7191_norm, new_data_norm;
+ int err = 0;
+
+ saa7191_norm = vino_get_saa7191_norm(*data_norm);
+
+ err = i2c_decoder_command(DECODER_SAA7191_SET_NORM,
+ &saa7191_norm);
+ if (err)
+ goto out;
+
+ if ((*data_norm == VINO_DATA_NORM_AUTO)
+ || (*data_norm == VINO_DATA_NORM_AUTO_EXT)) {
+ struct saa7191_status status;
+
+ err = i2c_decoder_command(DECODER_SAA7191_GET_STATUS,
+ &status);
+ if (err)
+ goto out;
+
+ new_data_norm =
+ vino_get_from_saa7191_norm(status.norm);
+ if (new_data_norm == VINO_DATA_NORM_NONE) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ *data_norm = (unsigned int)new_data_norm;
+ }
+
+out:
+ return err;
+}
+
/* execute with input_lock locked */
static int vino_is_input_owner(struct vino_channel_settings *vcs)
{
@@ -2313,11 +2581,12 @@ static int vino_is_input_owner(struct vino_channel_settings *vcs)
static int vino_acquire_input(struct vino_channel_settings *vcs)
{
+ unsigned long flags;
int ret = 0;
dprintk("vino_acquire_input():\n");
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
/* First try D1 and then SAA7191 */
if (vino_drvdata->camera.driver
@@ -2332,23 +2601,48 @@ static int vino_acquire_input(struct vino_channel_settings *vcs)
vcs->data_norm = VINO_DATA_NORM_D1;
} else if (vino_drvdata->decoder.driver
&& (vino_drvdata->decoder.owner == VINO_NO_CHANNEL)) {
+ int input, data_norm;
int saa7191_input;
- int saa7191_norm;
if (i2c_use_client(vino_drvdata->decoder.driver)) {
ret = -ENODEV;
goto out;
}
- vino_drvdata->decoder.owner = vcs->channel;
- vcs->input = VINO_INPUT_COMPOSITE;
- vcs->data_norm = VINO_DATA_NORM_PAL;
+ input = VINO_INPUT_COMPOSITE;
+
+ saa7191_input = vino_get_saa7191_input(input);
+ ret = i2c_decoder_command(DECODER_SET_INPUT,
+ &saa7191_input);
+ if (ret) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
- saa7191_input = vino_get_saa7191_input(vcs->input);
- i2c_decoder_command(DECODER_SET_INPUT, &saa7191_input);
+ /* Don't hold spinlocks while auto-detecting norm
+ * as it may take a while... */
- saa7191_norm = vino_get_saa7191_norm(vcs->data_norm);
- i2c_decoder_command(DECODER_SAA7191_SET_NORM, &saa7191_norm);
+ data_norm = VINO_DATA_NORM_AUTO_EXT;
+
+ ret = vino_saa7191_set_norm(&data_norm);
+ if ((ret == -EBUSY) || (ret == -EAGAIN)) {
+ data_norm = VINO_DATA_NORM_PAL;
+ ret = vino_saa7191_set_norm(&data_norm);
+ }
+
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
+
+ if (ret) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ vino_drvdata->decoder.owner = vcs->channel;
+
+ vcs->input = input;
+ vcs->data_norm = data_norm;
} else {
vcs->input = (vcs->channel == VINO_CHANNEL_A) ?
vino_drvdata->b.input : vino_drvdata->a.input;
@@ -2361,15 +2655,14 @@ static int vino_acquire_input(struct vino_channel_settings *vcs)
goto out;
}
- if (vino_is_input_owner(vcs)) {
- vino_set_default_clipping(vcs);
- vino_set_default_framerate(vcs);
- }
+ vino_set_default_clipping(vcs);
+ vino_set_default_scaling(vcs);
+ vino_set_default_framerate(vcs);
dprintk("vino_acquire_input(): %s\n", vino_inputs[vcs->input].name);
out:
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return ret;
}
@@ -2378,16 +2671,17 @@ static int vino_set_input(struct vino_channel_settings *vcs, int input)
{
struct vino_channel_settings *vcs2 = (vcs->channel == VINO_CHANNEL_A) ?
&vino_drvdata->b : &vino_drvdata->a;
+ unsigned long flags;
int ret = 0;
dprintk("vino_set_input():\n");
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
if (vcs->input == input)
goto out;
- switch(input) {
+ switch (input) {
case VINO_INPUT_COMPOSITE:
case VINO_INPUT_SVIDEO:
if (!vino_drvdata->decoder.driver) {
@@ -2404,19 +2698,43 @@ static int vino_set_input(struct vino_channel_settings *vcs, int input)
}
if (vino_drvdata->decoder.owner == vcs->channel) {
+ int data_norm;
int saa7191_input;
- int saa7191_norm;
- vcs->input = input;
- vcs->data_norm = VINO_DATA_NORM_PAL;
+ saa7191_input = vino_get_saa7191_input(input);
+ ret = i2c_decoder_command(DECODER_SET_INPUT,
+ &saa7191_input);
+ if (ret) {
+ vino_drvdata->decoder.owner = VINO_NO_CHANNEL;
+ ret = -EINVAL;
+ goto out;
+ }
+
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
+
+ /* Don't hold spinlocks while auto-detecting norm
+ * as it may take a while... */
+
+ data_norm = VINO_DATA_NORM_AUTO_EXT;
+
+ ret = vino_saa7191_set_norm(&data_norm);
+ if ((ret == -EBUSY) || (ret == -EAGAIN)) {
+ data_norm = VINO_DATA_NORM_PAL;
+ ret = vino_saa7191_set_norm(&data_norm);
+ }
- saa7191_input = vino_get_saa7191_input(vcs->input);
- i2c_decoder_command(DECODER_SET_INPUT, &saa7191_input);
- saa7191_norm = vino_get_saa7191_norm(vcs->data_norm);
- i2c_decoder_command(DECODER_SAA7191_SET_NORM,
- &saa7191_norm);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
+
+ if (ret) {
+ vino_drvdata->decoder.owner = VINO_NO_CHANNEL;
+ ret = -EINVAL;
+ goto out;
+ }
+
+ vcs->input = input;
+ vcs->data_norm = data_norm;
} else {
- if (vcs2->input != input) {
+ if (input != vcs2->input) {
ret = -EBUSY;
goto out;
}
@@ -2471,12 +2789,13 @@ static int vino_set_input(struct vino_channel_settings *vcs, int input)
}
vino_set_default_clipping(vcs);
+ vino_set_default_scaling(vcs);
vino_set_default_framerate(vcs);
dprintk("vino_set_input(): %s\n", vino_inputs[vcs->input].name);
out:
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return ret;
}
@@ -2485,10 +2804,11 @@ static void vino_release_input(struct vino_channel_settings *vcs)
{
struct vino_channel_settings *vcs2 = (vcs->channel == VINO_CHANNEL_A) ?
&vino_drvdata->b : &vino_drvdata->a;
+ unsigned long flags;
dprintk("vino_release_input():\n");
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
/* Release ownership of the channel
* and if the other channel takes input from
@@ -2511,34 +2831,61 @@ static void vino_release_input(struct vino_channel_settings *vcs)
}
vcs->input = VINO_INPUT_NONE;
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
}
/* execute with input_lock locked */
static int vino_set_data_norm(struct vino_channel_settings *vcs,
- unsigned int data_norm)
+ unsigned int data_norm,
+ unsigned long *flags)
{
- int saa7191_norm;
+ int err = 0;
+
+ if (data_norm == vcs->data_norm)
+ return 0;
switch (vcs->input) {
case VINO_INPUT_D1:
/* only one "norm" supported */
- if (data_norm != VINO_DATA_NORM_D1)
+ if ((data_norm != VINO_DATA_NORM_D1)
+ && (data_norm != VINO_DATA_NORM_AUTO)
+ && (data_norm != VINO_DATA_NORM_AUTO_EXT))
return -EINVAL;
break;
case VINO_INPUT_COMPOSITE:
- case VINO_INPUT_SVIDEO:
+ case VINO_INPUT_SVIDEO: {
+ if ((data_norm != VINO_DATA_NORM_PAL)
+ && (data_norm != VINO_DATA_NORM_NTSC)
+ && (data_norm != VINO_DATA_NORM_SECAM)
+ && (data_norm != VINO_DATA_NORM_AUTO)
+ && (data_norm != VINO_DATA_NORM_AUTO_EXT))
+ return -EINVAL;
- saa7191_norm = vino_get_saa7191_norm(data_norm);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, *flags);
+
+ /* Don't hold spinlocks while setting norm
+ * as it may take a while... */
+
+ err = vino_saa7191_set_norm(&data_norm);
+
+ spin_lock_irqsave(&vino_drvdata->input_lock, *flags);
+
+ if (err)
+ goto out;
- i2c_decoder_command(DECODER_SAA7191_SET_NORM, &saa7191_norm);
vcs->data_norm = data_norm;
+
+ vino_set_default_clipping(vcs);
+ vino_set_default_scaling(vcs);
+ vino_set_default_framerate(vcs);
break;
+ }
default:
return -EINVAL;
}
- return 0;
+out:
+ return err;
}
/* V4L2 helper functions */
@@ -2558,8 +2905,9 @@ static int vino_find_data_format(__u32 pixelformat)
static int vino_enum_data_norm(struct vino_channel_settings *vcs, __u32 index)
{
int data_norm = VINO_DATA_NORM_NONE;
+ unsigned long flags;
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
switch(vcs->input) {
case VINO_INPUT_COMPOSITE:
case VINO_INPUT_SVIDEO:
@@ -2577,7 +2925,7 @@ static int vino_enum_data_norm(struct vino_channel_settings *vcs, __u32 index)
}
break;
}
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return data_norm;
}
@@ -2585,8 +2933,9 @@ static int vino_enum_data_norm(struct vino_channel_settings *vcs, __u32 index)
static int vino_enum_input(struct vino_channel_settings *vcs, __u32 index)
{
int input = VINO_INPUT_NONE;
+ unsigned long flags;
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
if (vino_drvdata->decoder.driver && vino_drvdata->camera.driver) {
switch (index) {
case 0:
@@ -2615,7 +2964,7 @@ static int vino_enum_input(struct vino_channel_settings *vcs, __u32 index)
break;
}
}
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return input;
}
@@ -2704,15 +3053,16 @@ static int vino_v4l2_enuminput(struct vino_channel_settings *vcs,
}
static int vino_v4l2_g_input(struct vino_channel_settings *vcs,
- struct v4l2_input *i)
+ unsigned int *i)
{
__u32 index;
int input;
+ unsigned long flags;
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
input = vcs->input;
index = vino_find_input_index(vcs);
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
dprintk("input = %d\n", input);
@@ -2720,23 +3070,18 @@ static int vino_v4l2_g_input(struct vino_channel_settings *vcs,
return -EINVAL;
}
- memset(i, 0, sizeof(struct v4l2_input));
-
- i->index = index;
- i->type = V4L2_INPUT_TYPE_CAMERA;
- i->std = vino_inputs[input].std;
- strcpy(i->name, vino_inputs[input].name);
+ *i = index;
return 0;
}
static int vino_v4l2_s_input(struct vino_channel_settings *vcs,
- struct v4l2_input *i)
+ unsigned int *i)
{
int input;
- dprintk("requested input = %d\n", i->index);
+ dprintk("requested input = %d\n", *i);
- input = vino_enum_input(vcs, i->index);
+ input = vino_enum_input(vcs, *i);
if (input == VINO_INPUT_NONE)
return -EINVAL;
@@ -2747,7 +3092,9 @@ static int vino_v4l2_enumstd(struct vino_channel_settings *vcs,
struct v4l2_standard *s)
{
int index = s->index;
- int data_norm = vino_enum_data_norm(vcs, index);
+ int data_norm;
+
+ data_norm = vino_enum_data_norm(vcs, index);
dprintk("standard index = %d\n", index);
if (data_norm == VINO_DATA_NORM_NONE)
@@ -2771,13 +3118,55 @@ static int vino_v4l2_enumstd(struct vino_channel_settings *vcs,
return 0;
}
+static int vino_v4l2_querystd(struct vino_channel_settings *vcs,
+ v4l2_std_id *std)
+{
+ unsigned long flags;
+ int err = 0;
+
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
+
+ switch (vcs->input) {
+ case VINO_INPUT_D1:
+ *std = vino_inputs[vcs->input].std;
+ break;
+ case VINO_INPUT_COMPOSITE:
+ case VINO_INPUT_SVIDEO: {
+ struct saa7191_status status;
+
+ i2c_decoder_command(DECODER_SAA7191_GET_STATUS, &status);
+
+ if (status.signal) {
+ if (status.signal_60hz) {
+ *std = V4L2_STD_NTSC;
+ } else {
+ *std = V4L2_STD_PAL | V4L2_STD_SECAM;
+ }
+ } else {
+ *std = vino_inputs[vcs->input].std;
+ }
+ break;
+ }
+ default:
+ err = -EINVAL;
+ }
+
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
+
+ return err;
+}
+
static int vino_v4l2_g_std(struct vino_channel_settings *vcs,
v4l2_std_id *std)
{
- spin_lock(&vino_drvdata->input_lock);
- dprintk("current standard = %d\n", vcs->data_norm);
+ unsigned long flags;
+
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
+
*std = vino_data_norms[vcs->data_norm].std;
- spin_unlock(&vino_drvdata->input_lock);
+ dprintk("current standard = %d\n", vcs->data_norm);
+
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return 0;
}
@@ -2785,13 +3174,18 @@ static int vino_v4l2_g_std(struct vino_channel_settings *vcs,
static int vino_v4l2_s_std(struct vino_channel_settings *vcs,
v4l2_std_id *std)
{
+ unsigned long flags;
int ret = 0;
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
+
+ if (!vino_is_input_owner(vcs)) {
+ ret = -EBUSY;
+ goto out;
+ }
/* check if the standard is valid for the current input */
- if (vino_is_input_owner(vcs)
- && (vino_inputs[vcs->input].std & (*std))) {
+ if ((*std) & vino_inputs[vcs->input].std) {
dprintk("standard accepted\n");
/* change the video norm for SAA7191
@@ -2800,24 +3194,33 @@ static int vino_v4l2_s_std(struct vino_channel_settings *vcs,
if (vcs->input == VINO_INPUT_D1)
goto out;
- if ((*std) & V4L2_STD_PAL) {
- vino_set_data_norm(vcs, VINO_DATA_NORM_PAL);
- vcs->data_norm = VINO_DATA_NORM_PAL;
+ if (((*std) & V4L2_STD_PAL)
+ && ((*std) & V4L2_STD_NTSC)
+ && ((*std) & V4L2_STD_SECAM)) {
+ ret = vino_set_data_norm(vcs, VINO_DATA_NORM_AUTO_EXT,
+ &flags);
+ } else if ((*std) & V4L2_STD_PAL) {
+ ret = vino_set_data_norm(vcs, VINO_DATA_NORM_PAL,
+ &flags);
} else if ((*std) & V4L2_STD_NTSC) {
- vino_set_data_norm(vcs, VINO_DATA_NORM_NTSC);
- vcs->data_norm = VINO_DATA_NORM_NTSC;
+ ret = vino_set_data_norm(vcs, VINO_DATA_NORM_NTSC,
+ &flags);
} else if ((*std) & V4L2_STD_SECAM) {
- vino_set_data_norm(vcs, VINO_DATA_NORM_SECAM);
- vcs->data_norm = VINO_DATA_NORM_SECAM;
+ ret = vino_set_data_norm(vcs, VINO_DATA_NORM_SECAM,
+ &flags);
} else {
ret = -EINVAL;
}
+
+ if (ret) {
+ ret = -EINVAL;
+ }
} else {
ret = -EINVAL;
}
out:
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return ret;
}
@@ -2855,6 +3258,7 @@ static int vino_v4l2_try_fmt(struct vino_channel_settings *vcs,
struct v4l2_format *f)
{
struct vino_channel_settings tempvcs;
+ unsigned long flags;
switch (f->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
@@ -2863,13 +3267,13 @@ static int vino_v4l2_try_fmt(struct vino_channel_settings *vcs,
dprintk("requested: w = %d, h = %d\n",
pf->width, pf->height);
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
memcpy(&tempvcs, vcs, sizeof(struct vino_channel_settings));
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
tempvcs.data_format = vino_find_data_format(pf->pixelformat);
if (tempvcs.data_format == VINO_DATA_FMT_NONE) {
- tempvcs.data_format = VINO_DATA_FMT_RGB32;
+ tempvcs.data_format = VINO_DATA_FMT_GREY;
pf->pixelformat =
vino_data_formats[tempvcs.data_format].
pixelformat;
@@ -2908,10 +3312,13 @@ static int vino_v4l2_try_fmt(struct vino_channel_settings *vcs,
static int vino_v4l2_g_fmt(struct vino_channel_settings *vcs,
struct v4l2_format *f)
{
+ unsigned long flags;
+
switch (f->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
struct v4l2_pix_format *pf = &f->fmt.pix;
- spin_lock(&vino_drvdata->input_lock);
+
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
pf->width = (vcs->clipping.right - vcs->clipping.left) /
vcs->decimation;
@@ -2930,7 +3337,7 @@ static int vino_v4l2_g_fmt(struct vino_channel_settings *vcs,
pf->priv = 0;
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
break;
}
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
@@ -2945,20 +3352,18 @@ static int vino_v4l2_s_fmt(struct vino_channel_settings *vcs,
struct v4l2_format *f)
{
int data_format;
+ unsigned long flags;
switch (f->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
struct v4l2_pix_format *pf = &f->fmt.pix;
- spin_lock(&vino_drvdata->input_lock);
- if (!vino_is_input_owner(vcs)) {
- spin_unlock(&vino_drvdata->input_lock);
- return -EINVAL;
- }
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
data_format = vino_find_data_format(pf->pixelformat);
+
if (data_format == VINO_DATA_FMT_NONE) {
- vcs->data_format = VINO_DATA_FMT_RGB32;
+ vcs->data_format = VINO_DATA_FMT_GREY;
pf->pixelformat =
vino_data_formats[vcs->data_format].
pixelformat;
@@ -2985,7 +3390,7 @@ static int vino_v4l2_s_fmt(struct vino_channel_settings *vcs,
pf->priv = 0;
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
break;
}
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
@@ -3000,12 +3405,15 @@ static int vino_v4l2_cropcap(struct vino_channel_settings *vcs,
struct v4l2_cropcap *ccap)
{
const struct vino_data_norm *norm;
+ unsigned long flags;
switch (ccap->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
+
norm = &vino_data_norms[vcs->data_norm];
- spin_unlock(&vino_drvdata->input_lock);
+
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
ccap->bounds.left = 0;
ccap->bounds.top = 0;
@@ -3028,16 +3436,18 @@ static int vino_v4l2_cropcap(struct vino_channel_settings *vcs,
static int vino_v4l2_g_crop(struct vino_channel_settings *vcs,
struct v4l2_crop *c)
{
+ unsigned long flags;
+
switch (c->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
c->c.left = vcs->clipping.left;
c->c.top = vcs->clipping.top;
c->c.width = vcs->clipping.right - vcs->clipping.left;
c->c.height = vcs->clipping.bottom - vcs->clipping.top;
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
break;
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
default:
@@ -3050,18 +3460,16 @@ static int vino_v4l2_g_crop(struct vino_channel_settings *vcs,
static int vino_v4l2_s_crop(struct vino_channel_settings *vcs,
struct v4l2_crop *c)
{
+ unsigned long flags;
+
switch (c->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
- if (!vino_is_input_owner(vcs)) {
- spin_unlock(&vino_drvdata->input_lock);
- return -EINVAL;
- }
vino_set_clipping(vcs, c->c.left, c->c.top,
c->c.width, c->c.height);
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
break;
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
default:
@@ -3074,6 +3482,8 @@ static int vino_v4l2_s_crop(struct vino_channel_settings *vcs,
static int vino_v4l2_g_parm(struct vino_channel_settings *vcs,
struct v4l2_streamparm *sp)
{
+ unsigned long flags;
+
switch (sp->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
struct v4l2_captureparm *cp = &sp->parm.capture;
@@ -3082,9 +3492,11 @@ static int vino_v4l2_g_parm(struct vino_channel_settings *vcs,
cp->capability = V4L2_CAP_TIMEPERFRAME;
cp->timeperframe.numerator = 1;
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
+
cp->timeperframe.denominator = vcs->fps;
- spin_unlock(&vino_drvdata->input_lock);
+
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
// TODO: cp->readbuffers = xxx;
break;
@@ -3100,15 +3512,13 @@ static int vino_v4l2_g_parm(struct vino_channel_settings *vcs,
static int vino_v4l2_s_parm(struct vino_channel_settings *vcs,
struct v4l2_streamparm *sp)
{
+ unsigned long flags;
+
switch (sp->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
struct v4l2_captureparm *cp = &sp->parm.capture;
- spin_lock(&vino_drvdata->input_lock);
- if (!vino_is_input_owner(vcs)) {
- spin_unlock(&vino_drvdata->input_lock);
- return -EINVAL;
- }
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
if ((cp->timeperframe.numerator == 0) ||
(cp->timeperframe.denominator == 0)) {
@@ -3118,7 +3528,8 @@ static int vino_v4l2_s_parm(struct vino_channel_settings *vcs,
vino_set_framerate(vcs, cp->timeperframe.denominator /
cp->timeperframe.numerator);
}
- spin_unlock(&vino_drvdata->input_lock);
+
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
// TODO: set buffers according to cp->readbuffers
break;
@@ -3145,21 +3556,23 @@ static int vino_v4l2_reqbufs(struct vino_channel_settings *vcs,
return -EINVAL;
}
- if (vino_is_capturing(vcs)) {
- dprintk("busy, capturing\n");
- return -EBUSY;
- }
-
dprintk("count = %d\n", rb->count);
if (rb->count > 0) {
+ if (vino_is_capturing(vcs)) {
+ dprintk("busy, capturing\n");
+ return -EBUSY;
+ }
+
if (vino_queue_has_mapped_buffers(&vcs->fb_queue)) {
dprintk("busy, buffers still mapped\n");
return -EBUSY;
} else {
+ vcs->streaming = 0;
vino_queue_free(&vcs->fb_queue);
vino_queue_init(&vcs->fb_queue, &rb->count);
}
} else {
+ vcs->streaming = 0;
vino_capture_stop(vcs);
vino_queue_free(&vcs->fb_queue);
}
@@ -3302,12 +3715,12 @@ static int vino_v4l2_dqbuf(struct vino_channel_settings *vcs,
err = vino_queue_get_incoming(&vcs->fb_queue, &incoming);
if (err) {
dprintk("vino_queue_get_incoming() failed\n");
- return -EIO;
+ return -EINVAL;
}
err = vino_queue_get_outgoing(&vcs->fb_queue, &outgoing);
if (err) {
dprintk("vino_queue_get_outgoing() failed\n");
- return -EIO;
+ return -EINVAL;
}
dprintk("incoming = %d, outgoing = %d\n", incoming, outgoing);
@@ -3327,8 +3740,10 @@ static int vino_v4l2_dqbuf(struct vino_channel_settings *vcs,
if (err) {
err = vino_wait_for_frame(vcs);
if (err) {
- /* interrupted */
- vino_capture_failed(vcs);
+ /* interrupted or
+ * no frames captured because
+ * of frame skipping */
+ // vino_capture_failed(vcs);
return -EIO;
}
}
@@ -3341,10 +3756,12 @@ static int vino_v4l2_dqbuf(struct vino_channel_settings *vcs,
}
err = vino_check_buffer(vcs, fb);
+
+ vino_v4l2_get_buffer_status(vcs, fb, b);
+
if (err)
return -EIO;
- vino_v4l2_get_buffer_status(vcs, fb, b);
break;
}
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
@@ -3401,8 +3818,8 @@ static int vino_v4l2_streamoff(struct vino_channel_settings *vcs)
if (!vcs->streaming)
return 0;
- vino_capture_stop(vcs);
vcs->streaming = 0;
+ vino_capture_stop(vcs);
return 0;
}
@@ -3410,10 +3827,11 @@ static int vino_v4l2_streamoff(struct vino_channel_settings *vcs)
static int vino_v4l2_queryctrl(struct vino_channel_settings *vcs,
struct v4l2_queryctrl *queryctrl)
{
+ unsigned long flags;
int i;
int err = 0;
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
switch (vcs->input) {
case VINO_INPUT_D1:
@@ -3423,6 +3841,7 @@ static int vino_v4l2_queryctrl(struct vino_channel_settings *vcs,
memcpy(queryctrl,
&vino_indycam_v4l2_controls[i],
sizeof(struct v4l2_queryctrl));
+ queryctrl->reserved[0] = 0;
goto found;
}
}
@@ -3437,6 +3856,7 @@ static int vino_v4l2_queryctrl(struct vino_channel_settings *vcs,
memcpy(queryctrl,
&vino_saa7191_v4l2_controls[i],
sizeof(struct v4l2_queryctrl));
+ queryctrl->reserved[0] = 0;
goto found;
}
}
@@ -3448,7 +3868,7 @@ static int vino_v4l2_queryctrl(struct vino_channel_settings *vcs,
}
found:
- spin_unlock(&vino_drvdata->input_lock);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return err;
}
@@ -3456,70 +3876,72 @@ static int vino_v4l2_queryctrl(struct vino_channel_settings *vcs,
static int vino_v4l2_g_ctrl(struct vino_channel_settings *vcs,
struct v4l2_control *control)
{
- struct indycam_control indycam_ctrl;
- struct saa7191_control saa7191_ctrl;
+ unsigned long flags;
+ int i;
int err = 0;
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
switch (vcs->input) {
- case VINO_INPUT_D1:
- i2c_camera_command(DECODER_INDYCAM_GET_CONTROLS,
- &indycam_ctrl);
+ case VINO_INPUT_D1: {
+ struct indycam_control indycam_ctrl;
- switch(control->id) {
- case V4L2_CID_AUTOGAIN:
- control->value = indycam_ctrl.agc;
- break;
- case V4L2_CID_AUTO_WHITE_BALANCE:
- control->value = indycam_ctrl.awb;
- break;
- case V4L2_CID_GAIN:
- control->value = indycam_ctrl.gain;
- break;
- case V4L2_CID_PRIVATE_BASE:
- control->value = indycam_ctrl.red_saturation;
- break;
- case V4L2_CID_PRIVATE_BASE + 1:
- control->value = indycam_ctrl.blue_saturation;
- break;
- case V4L2_CID_RED_BALANCE:
- control->value = indycam_ctrl.red_balance;
- break;
- case V4L2_CID_BLUE_BALANCE:
- control->value = indycam_ctrl.blue_balance;
- break;
- case V4L2_CID_EXPOSURE:
- control->value = indycam_ctrl.shutter;
- break;
- case V4L2_CID_GAMMA:
- control->value = indycam_ctrl.gamma;
- break;
- default:
+ for (i = 0; i < VINO_INDYCAM_V4L2_CONTROL_COUNT; i++) {
+ if (vino_indycam_v4l2_controls[i].id ==
+ control->id) {
+ goto found1;
+ }
+ }
+
+ err = -EINVAL;
+ goto out;
+
+found1:
+ indycam_ctrl.type = vino_indycam_v4l2_controls[i].reserved[0];
+
+ err = i2c_camera_command(DECODER_INDYCAM_GET_CONTROL,
+ &indycam_ctrl);
+ if (err) {
err = -EINVAL;
+ goto out;
}
+
+ control->value = indycam_ctrl.value;
break;
+ }
case VINO_INPUT_COMPOSITE:
- case VINO_INPUT_SVIDEO:
- i2c_decoder_command(DECODER_SAA7191_GET_CONTROLS,
- &saa7191_ctrl);
+ case VINO_INPUT_SVIDEO: {
+ struct saa7191_control saa7191_ctrl;
- switch(control->id) {
- case V4L2_CID_HUE:
- control->value = saa7191_ctrl.hue;
- break;
- case V4L2_CID_PRIVATE_BASE:
- control->value = saa7191_ctrl.vtrc;
- break;
- default:
+ for (i = 0; i < VINO_SAA7191_V4L2_CONTROL_COUNT; i++) {
+ if (vino_saa7191_v4l2_controls[i].id ==
+ control->id) {
+ goto found2;
+ }
+ }
+
+ err = -EINVAL;
+ goto out;
+
+found2:
+ saa7191_ctrl.type = vino_saa7191_v4l2_controls[i].reserved[0];
+
+ err = i2c_decoder_command(DECODER_SAA7191_GET_CONTROL,
+ &saa7191_ctrl);
+ if (err) {
err = -EINVAL;
+ goto out;
}
+
+ control->value = saa7191_ctrl.value;
break;
+ }
default:
err = -EINVAL;
}
- spin_unlock(&vino_drvdata->input_lock);
+out:
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return err;
}
@@ -3527,15 +3949,21 @@ static int vino_v4l2_g_ctrl(struct vino_channel_settings *vcs,
static int vino_v4l2_s_ctrl(struct vino_channel_settings *vcs,
struct v4l2_control *control)
{
- struct indycam_control indycam_ctrl;
- struct saa7191_control saa7191_ctrl;
+ unsigned long flags;
int i;
int err = 0;
- spin_lock(&vino_drvdata->input_lock);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
+
+ if (!vino_is_input_owner(vcs)) {
+ err = -EBUSY;
+ goto out;
+ }
switch (vcs->input) {
- case VINO_INPUT_D1:
+ case VINO_INPUT_D1: {
+ struct indycam_control indycam_ctrl;
+
for (i = 0; i < VINO_INDYCAM_V4L2_CONTROL_COUNT; i++) {
if (vino_indycam_v4l2_controls[i].id ==
control->id) {
@@ -3544,65 +3972,31 @@ static int vino_v4l2_s_ctrl(struct vino_channel_settings *vcs,
&& (control->value <=
vino_indycam_v4l2_controls[i].
maximum)) {
- goto ok1;
+ goto found1;
} else {
err = -ERANGE;
- goto error;
+ goto out;
}
}
}
+
err = -EINVAL;
- goto error;
+ goto out;
-ok1:
- indycam_ctrl.agc = INDYCAM_VALUE_UNCHANGED;
- indycam_ctrl.awb = INDYCAM_VALUE_UNCHANGED;
- indycam_ctrl.shutter = INDYCAM_VALUE_UNCHANGED;
- indycam_ctrl.gain = INDYCAM_VALUE_UNCHANGED;
- indycam_ctrl.red_balance = INDYCAM_VALUE_UNCHANGED;
- indycam_ctrl.blue_balance = INDYCAM_VALUE_UNCHANGED;
- indycam_ctrl.red_saturation = INDYCAM_VALUE_UNCHANGED;
- indycam_ctrl.blue_saturation = INDYCAM_VALUE_UNCHANGED;
- indycam_ctrl.gamma = INDYCAM_VALUE_UNCHANGED;
-
- switch(control->id) {
- case V4L2_CID_AUTOGAIN:
- indycam_ctrl.agc = control->value;
- break;
- case V4L2_CID_AUTO_WHITE_BALANCE:
- indycam_ctrl.awb = control->value;
- break;
- case V4L2_CID_GAIN:
- indycam_ctrl.gain = control->value;
- break;
- case V4L2_CID_PRIVATE_BASE:
- indycam_ctrl.red_saturation = control->value;
- break;
- case V4L2_CID_PRIVATE_BASE + 1:
- indycam_ctrl.blue_saturation = control->value;
- break;
- case V4L2_CID_RED_BALANCE:
- indycam_ctrl.red_balance = control->value;
- break;
- case V4L2_CID_BLUE_BALANCE:
- indycam_ctrl.blue_balance = control->value;
- break;
- case V4L2_CID_EXPOSURE:
- indycam_ctrl.shutter = control->value;
- break;
- case V4L2_CID_GAMMA:
- indycam_ctrl.gamma = control->value;
- break;
- default:
- err = -EINVAL;
- }
+found1:
+ indycam_ctrl.type = vino_indycam_v4l2_controls[i].reserved[0];
+ indycam_ctrl.value = control->value;
- if (!err)
- i2c_camera_command(DECODER_INDYCAM_SET_CONTROLS,
- &indycam_ctrl);
+ err = i2c_camera_command(DECODER_INDYCAM_SET_CONTROL,
+ &indycam_ctrl);
+ if (err)
+ err = -EINVAL;
break;
+ }
case VINO_INPUT_COMPOSITE:
- case VINO_INPUT_SVIDEO:
+ case VINO_INPUT_SVIDEO: {
+ struct saa7191_control saa7191_ctrl;
+
for (i = 0; i < VINO_SAA7191_V4L2_CONTROL_COUNT; i++) {
if (vino_saa7191_v4l2_controls[i].id ==
control->id) {
@@ -3611,41 +4005,32 @@ ok1:
&& (control->value <=
vino_saa7191_v4l2_controls[i].
maximum)) {
- goto ok2;
+ goto found2;
} else {
err = -ERANGE;
- goto error;
+ goto out;
}
}
}
err = -EINVAL;
- goto error;
-
-ok2:
- saa7191_ctrl.hue = SAA7191_VALUE_UNCHANGED;
- saa7191_ctrl.vtrc = SAA7191_VALUE_UNCHANGED;
+ goto out;
- switch(control->id) {
- case V4L2_CID_HUE:
- saa7191_ctrl.hue = control->value;
- break;
- case V4L2_CID_PRIVATE_BASE:
- saa7191_ctrl.vtrc = control->value;
- break;
- default:
- err = -EINVAL;
- }
+found2:
+ saa7191_ctrl.type = vino_saa7191_v4l2_controls[i].reserved[0];
+ saa7191_ctrl.value = control->value;
- if (!err)
- i2c_decoder_command(DECODER_SAA7191_SET_CONTROLS,
- &saa7191_ctrl);
+ err = i2c_decoder_command(DECODER_SAA7191_SET_CONTROL,
+ &saa7191_ctrl);
+ if (err)
+ err = -EINVAL;
break;
+ }
default:
err = -EINVAL;
}
-error:
- spin_unlock(&vino_drvdata->input_lock);
+out:
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
return err;
}
@@ -3865,9 +4250,9 @@ static unsigned int vino_poll(struct file *file, poll_table *pt)
over:
dprintk("poll(): data %savailable\n",
(outgoing > 0) ? "" : "not ");
- if (outgoing > 0) {
+
+ if (outgoing > 0)
ret = POLLIN | POLLRDNORM;
- }
error:
@@ -3880,6 +4265,7 @@ static int vino_do_ioctl(struct inode *inode, struct file *file,
struct video_device *dev = video_devdata(file);
struct vino_channel_settings *vcs = video_get_drvdata(dev);
+#ifdef VINO_DEBUG
switch (_IOC_TYPE(cmd)) {
case 'v':
dprintk("ioctl(): V4L1 unsupported (0x%08x)\n", cmd);
@@ -3891,9 +4277,9 @@ static int vino_do_ioctl(struct inode *inode, struct file *file,
default:
dprintk("ioctl(): unsupported command 0x%08x\n", cmd);
}
+#endif
switch (cmd) {
- /* TODO: V4L1 interface (use compatibility layer?) */
/* V4L2 interface */
case VIDIOC_QUERYCAP: {
vino_v4l2_querycap(arg);
@@ -3911,6 +4297,9 @@ static int vino_do_ioctl(struct inode *inode, struct file *file,
case VIDIOC_ENUMSTD: {
return vino_v4l2_enumstd(vcs, arg);
}
+ case VIDIOC_QUERYSTD: {
+ return vino_v4l2_querystd(vcs, arg);
+ }
case VIDIOC_G_STD: {
return vino_v4l2_g_std(vcs, arg);
}
@@ -4100,8 +4489,7 @@ static int vino_probe(void)
return -ENODEV;
}
- printk(KERN_INFO "VINO with chip ID %ld, revision %ld found\n",
- VINO_ID_VALUE(rev_id), VINO_REV_NUM(rev_id));
+ printk(KERN_INFO "VINO revision %ld found\n", VINO_REV_NUM(rev_id));
return 0;
}
diff --git a/drivers/tc/.gitignore b/drivers/tc/.gitignore
new file mode 100644
index 000000000000..acc0e1e6a650
--- /dev/null
+++ b/drivers/tc/.gitignore
@@ -0,0 +1 @@
+lk201-map.c