Add the IOCTL for Luigi's BT848 -> I2C bus driver.

This commit is contained in:
Mark Murray 1997-11-06 07:00:45 +00:00
parent 41631559ba
commit 8274fc64c2
3 changed files with 24 additions and 3 deletions

View File

@ -191,6 +191,14 @@ struct _bktr_clip {
#define BT848SFMT _IOW('x', 67, unsigned long )
#define BT848GFMT _IOR('x', 67, unsigned long )
/* Read/Write the BT848's I2C bus directly
* b7-b0: data (read/write)
* b15-b8: internal peripheral register (write)
* b23-b16: i2c addr (write)
* b31-b24: 1 = write, 0 = read
*/
#define BT848_I2CWR _IOWR('x', 57, u_long) /* i2c read-write */
/* XXX - Copied from /sys/pci/brktree_reg.h */
#define BT848_IFORM_FORMAT (0x7<<0)
# define BT848_IFORM_F_RSVD (0x7)
@ -202,4 +210,3 @@ struct _bktr_clip {
# define BT848_IFORM_F_NTSCM (0x1)
# define BT848_IFORM_F_AUTO (0x0)

View File

@ -191,6 +191,14 @@ struct _bktr_clip {
#define BT848SFMT _IOW('x', 67, unsigned long )
#define BT848GFMT _IOR('x', 67, unsigned long )
/* Read/Write the BT848's I2C bus directly
* b7-b0: data (read/write)
* b15-b8: internal peripheral register (write)
* b23-b16: i2c addr (write)
* b31-b24: 1 = write, 0 = read
*/
#define BT848_I2CWR _IOWR('x', 57, u_long) /* i2c read-write */
/* XXX - Copied from /sys/pci/brktree_reg.h */
#define BT848_IFORM_FORMAT (0x7<<0)
# define BT848_IFORM_F_RSVD (0x7)
@ -202,4 +210,3 @@ struct _bktr_clip {
# define BT848_IFORM_F_NTSCM (0x1)
# define BT848_IFORM_F_AUTO (0x0)

View File

@ -191,6 +191,14 @@ struct _bktr_clip {
#define BT848SFMT _IOW('x', 67, unsigned long )
#define BT848GFMT _IOR('x', 67, unsigned long )
/* Read/Write the BT848's I2C bus directly
* b7-b0: data (read/write)
* b15-b8: internal peripheral register (write)
* b23-b16: i2c addr (write)
* b31-b24: 1 = write, 0 = read
*/
#define BT848_I2CWR _IOWR('x', 57, u_long) /* i2c read-write */
/* XXX - Copied from /sys/pci/brktree_reg.h */
#define BT848_IFORM_FORMAT (0x7<<0)
# define BT848_IFORM_F_RSVD (0x7)
@ -202,4 +210,3 @@ struct _bktr_clip {
# define BT848_IFORM_F_NTSCM (0x1)
# define BT848_IFORM_F_AUTO (0x0)