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(Phil) More bug fixes and test code.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@460 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Philip Edelbrock committed 1999-05-12 04:03:22 +00:00
1 parent c4b98d9d01
commit e2eaa8a9a4
2 files changed
+35 -2
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kernel/chips/bt869.c
+34 -2
View File
@@ -67,6 +67,7 @@ struct bt869_data {
u16 res[2]; /* Resolution XxY */
u8 ntsc; /* 1=NTSC, 0=PAL */
u8 half; /* go half res */
u8 depth; /* screen depth */
u8 colorbars; /* turn on/off colorbar calibration screen */
};
@@ -98,6 +99,8 @@ static void bt869_half(struct i2c_client *client, int operation, int ctl_name,
int *nrels_mag, long *results);
static void bt869_colorbars(struct i2c_client *client, int operation, int ctl_name,
int *nrels_mag, long *results);
static void bt869_depth(struct i2c_client *client, int operation, int ctl_name,
int *nrels_mag, long *results);
static void bt869_update_client(struct i2c_client *client);
@@ -129,6 +132,8 @@ static ctl_table bt869_dir_table_template[] = {
&sensors_sysctl_real, NULL, &bt869_half },
{ BT869_SYSCTL_COLORBARS, "colorbars", NULL, 0, 0644, NULL, &sensors_proc_real,
&sensors_sysctl_real, NULL, &bt869_colorbars },
{ BT869_SYSCTL_DEPTH, "depth", NULL, 0, 0644, NULL, &sensors_proc_real,
&sensors_sysctl_real, NULL, &bt869_depth },
{ 0 }
};
@@ -330,7 +335,7 @@ void bt869_init_client(struct i2c_client *client)
struct bt869_data *data = client->data;
/* Initialize the bt869 chip */
bt869_write_value(client,0x0ba,0x80);
bt869_write_value(client,0x0ba,0x80);
// bt869_write_value(client,0x0D6, 0x00);
/* Be a slave to the clock on the Voodoo3 */
bt869_write_value(client,0xa0,0x80);
@@ -338,11 +343,14 @@ void bt869_init_client(struct i2c_client *client)
/* depth =16bpp */
bt869_write_value(client,0x0C6, 0x001);
bt869_write_value(client,0xC4,1);
/* Flicker free enable and config */
bt869_write_value(client,0xC8,0);
data->res[0]=640;
data->res[1]=480;
data->ntsc=1;
data->half=0;
data->colorbars=0;
data->depth=16;
}
@@ -374,7 +382,13 @@ void bt869_update_client(struct i2c_client *client)
data->res[0] = 640;
data->res[1] = 480;
}
// bt869_write_value(client,0xD4,data->half<<6);
if ((data->depth!=24) && (data->depth!=16))
data->depth=16;
if (data->depth==16)
bt869_write_value(client,0x0C6, 0x001);
if (data->depth==24)
bt869_write_value(client,0x0C6, 0x000);
bt869_write_value(client,0xD4,data->half<<6);
/* Be a slave to the clock on the Voodoo3 */
bt869_write_value(client,0xba,0x20);
/* depth =16bpp */
@@ -492,6 +506,24 @@ void bt869_colorbars(struct i2c_client *client, int operation, int ctl_name,
}
}
void bt869_depth(struct i2c_client *client, int operation, int ctl_name,
int *nrels_mag, long *results)
{
struct bt869_data *data = client->data;
if (operation == SENSORS_PROC_REAL_INFO)
*nrels_mag = 0;
else if (operation == SENSORS_PROC_REAL_READ) {
bt869_update_client(client);
results[0] = data->depth;
*nrels_mag = 1;
} else if (operation == SENSORS_PROC_REAL_WRITE) {
if (*nrels_mag >= 1) {
data->depth = results[0];
bt869_update_client(client);
}
}
}
int bt869_init(void)
{
int res;
kernel/include/sensors.h
+1
View File
@@ -560,5 +560,6 @@ struct sensors_chips_data {
#define BT869_SYSCTL_HALF 1002
#define BT869_SYSCTL_RES 1003
#define BT869_SYSCTL_COLORBARS 1004
#define BT869_SYSCTL_DEPTH 1005
#endif /* def SENSORS_SENSORS_H */