Hi,
On Fri, Mar 20, 2015 at 12:52:19PM +0530, Varka Bhadram wrote:
> Signed-off-by: Varka Bhadram <varkab@xxxxxxx>
> ---
> drivers/net/ieee802154/cc2520.c | 56 ++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 55 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
> index f833b8b..f96cc50 100644
> --- a/drivers/net/ieee802154/cc2520.c
> +++ b/drivers/net/ieee802154/cc2520.c
> @@ -53,6 +53,17 @@
> #define CC2520_MAXCHANNEL 26
> #define CC2520_CHANNEL_SPACING 5
>
> +/* Tx power values */
> +#define CC2520_TXPOWER_0 0x03 /* -18dbm */
> +#define CC2520_TXPOWER_1 0x2c /* -7dbm */
> +#define CC2520_TXPOWER_2 0x88 /* -4dbm */
> +#define CC2520_TXPOWER_3 0x81 /* -2dbm */
> +#define CC2520_TXPOWER_4 0x32 /* 0dbm */
> +#define CC2520_TXPOWER_5 0x13 /* 1dbm */
> +#define CC2520_TXPOWER_6 0xab /* 2dbm */
> +#define CC2520_TXPOWER_7 0xf2 /* 3dbm */
> +#define CC2520_TXPOWER_8 0xf7 /* 5dbm */
> +
> /* command strobes */
> #define CC2520_CMD_SNOP 0x00
> #define CC2520_CMD_IBUFLD 0x02
> @@ -628,6 +639,48 @@ cc2520_filter(struct ieee802154_hw *hw,
> return 0;
> }
>
> +static int
> +cc2520_set_txpower(struct ieee802154_hw *hw, int db)
> +{
our netlink attribute is s8, maybe we should fix the mac layer at first
and change the int to s8.
- Alex
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