Am 05.03.2013 11:55, schrieb Mauro Carvalho Chehab:
> Prepare to register a separate bus for the second bus.
>
> For now, just add a new field. A latter patch will add the
> bits to make it work.
>
> This patch was generated by this script:
>
> perl -e 'while (<>) { if (s/EM2874_I2C_SECONDARY_BUS_SELECT.*\n//) {
> printf "\t\t.def_i2c_bus = 1,\n"; $found = 1; print $_ } else { if
> ($found) { s/^\s+// }; $found = 0; print $_; } }' \
> drivers/media/usb/em28xx/em28xx-cards.c >a && mv a
> drivers/media/usb/em28xx/em28xx-cards.c
>
> Signed-off-by: Mauro Carvalho Chehab <mche...@redhat.com>
> ---
> drivers/media/usb/em28xx/em28xx-cards.c | 43
> ++++++++++++++++++---------------
> drivers/media/usb/em28xx/em28xx.h | 1 +
> 2 files changed, 24 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/media/usb/em28xx/em28xx-cards.c
> b/drivers/media/usb/em28xx/em28xx-cards.c
> index d81f7ee..16ab4d7 100644
> --- a/drivers/media/usb/em28xx/em28xx-cards.c
> +++ b/drivers/media/usb/em28xx/em28xx-cards.c
> @@ -958,8 +958,8 @@ struct em28xx_board em28xx_boards[] = {
> #else
> .tuner_type = TUNER_ABSENT,
> #endif
> - .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
> - EM28XX_I2C_CLK_WAIT_ENABLE |
> + .def_i2c_bus = 1,
> + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
> EM28XX_I2C_FREQ_400_KHZ,
...
Looks good, we need a separate field like this for em2765 and Co., too
(which don't use reg 0x06 for bus switching).
Regards,
Frank
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