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| author | markm <markm@FreeBSD.org> | 1997-11-06 07:00:45 +0000 |
|---|---|---|
| committer | markm <markm@FreeBSD.org> | 1997-11-06 07:00:45 +0000 |
| commit | f55cfbd1d84f5c8c611e4302588b8ca7339cd6ba (patch) | |
| tree | 0424177a3ca836ff354de21e4dd3f5a38fe1dac6 | |
| parent | a70940419faf9aa588a2b7b9706dfd1ff4814ae7 (diff) | |
| download | FreeBSD-src-f55cfbd1d84f5c8c611e4302588b8ca7339cd6ba.zip FreeBSD-src-f55cfbd1d84f5c8c611e4302588b8ca7339cd6ba.tar.gz | |
Add the IOCTL for Luigi's BT848 -> I2C bus driver.
| -rw-r--r-- | sys/dev/bktr/ioctl_bt848.h | 9 | ||||
| -rw-r--r-- | sys/i386/include/ioctl_bt848.h | 9 | ||||
| -rw-r--r-- | sys/sys/ioctl_bt848.h | 9 |
3 files changed, 24 insertions, 3 deletions
diff --git a/sys/dev/bktr/ioctl_bt848.h b/sys/dev/bktr/ioctl_bt848.h index 94382aa..409e169 100644 --- a/sys/dev/bktr/ioctl_bt848.h +++ b/sys/dev/bktr/ioctl_bt848.h @@ -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) - diff --git a/sys/i386/include/ioctl_bt848.h b/sys/i386/include/ioctl_bt848.h index 94382aa..409e169 100644 --- a/sys/i386/include/ioctl_bt848.h +++ b/sys/i386/include/ioctl_bt848.h @@ -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) - diff --git a/sys/sys/ioctl_bt848.h b/sys/sys/ioctl_bt848.h index 94382aa..409e169 100644 --- a/sys/sys/ioctl_bt848.h +++ b/sys/sys/ioctl_bt848.h @@ -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) - |
