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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-04-27 19:31:26 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-04-27 22:43:50 +0400 |
| commit | 74cab31c413c8615efe818d44ff4ac83e2a138be (patch) | |
| tree | 036e32f1b1a928901f6f2ab4b9921c39aa8de82c /drivers/media/video/msp3400-driver.c | |
| parent | 1a0adaf37c30e89e44d1470ef604a930999a5826 (diff) | |
| download | linux-74cab31c413c8615efe818d44ff4ac83e2a138be.tar.xz | |
V4L/DVB (5355): Add VIDIOC_G_CHIP_IDENT to various i2c modules
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/msp3400-driver.c')
| -rw-r--r-- | drivers/media/video/msp3400-driver.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index ba1af3c8525e..3bb7d6634862 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -773,6 +773,9 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) break; } + case VIDIOC_G_CHIP_IDENT: + return v4l2_chip_ident_i2c_client(client, arg, state->ident, (state->rev1 << 16) | state->rev2); + default: /* unknown */ return -EINVAL; @@ -872,6 +875,8 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) snprintf(client->name, sizeof(client->name), "MSP%d4%02d%c-%c%d", msp_family, msp_product, msp_revision, msp_hard, msp_rom); + /* Rev B=2, C=3, D=4, G=7 */ + state->ident = msp_family * 10000 + 4000 + msp_product * 10 + msp_revision - '@'; /* Has NICAM support: all mspx41x and mspx45x products have NICAM */ state->has_nicam = msp_prod_hi == 1 || msp_prod_hi == 5; |