To set the CCA_ED_THRES register the calculation for at86rf23x is different than for at86rf212. This patch adds a new callback for this calculation in chip data struct.
Signed-off-by: Alexander Aring <alex.ar...@gmail.com> --- drivers/net/ieee802154/at86rf230.c | 22 ++++++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-) diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 5958e05..5768d56 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -46,6 +46,7 @@ struct at86rf2xx_chip_data { int rssi_base_val; int (*set_channel)(struct at86rf230_local *, int, int); + int (*get_desense_steps)(struct at86rf230_local *, s32); }; struct at86rf230_local { @@ -819,17 +820,27 @@ at86rf230_set_cca_mode(struct ieee802154_dev *dev, u8 mode) } static int +at86rf212_get_desens_steps(struct at86rf230_local *lp, s32 level) +{ + return (level - lp->data->rssi_base_val) * 100 / 207; +} + +static int +at86rf23x_get_desens_steps(struct at86rf230_local *lp, s32 level) +{ + return (level - lp->data->rssi_base_val) / 2; +} + +static int at86rf230_set_cca_ed_level(struct ieee802154_dev *dev, s32 level) { struct at86rf230_local *lp = dev->priv; - int desens_steps; if (level < lp->data->rssi_base_val || level > 30) return -EINVAL; - desens_steps = (level - lp->data->rssi_base_val) * 100 / 207; - - return at86rf230_write_subreg(lp, SR_CCA_ED_THRES, desens_steps); + return at86rf230_write_subreg(lp, SR_CCA_ED_THRES, + lp->data->get_desense_steps(lp, level)); } static int @@ -889,16 +900,19 @@ static struct ieee802154_ops at86rf230_ops = { static struct at86rf2xx_chip_data at86rf233_data = { .rssi_base_val = -91, .set_channel = at86rf23x_set_channel, + .get_desense_steps = at86rf23x_get_desens_steps }; static struct at86rf2xx_chip_data at86rf231_data = { .rssi_base_val = -91, .set_channel = at86rf23x_set_channel, + .get_desense_steps = at86rf23x_get_desens_steps }; static struct at86rf2xx_chip_data at86rf212_data = { .rssi_base_val = -100, .set_channel = at86rf212_set_channel, + .get_desense_steps = at86rf212_get_desens_steps }; static void at86rf230_irqwork(struct work_struct *work) -- 2.0.1 ------------------------------------------------------------------------------ Open source business process management suite built on Java and Eclipse Turn processes into business applications with Bonita BPM Community Edition Quickly connect people, data, and systems into organized workflows Winner of BOSSIE, CODIE, OW2 and Gartner awards http://p.sf.net/sfu/Bonitasoft _______________________________________________ Linux-zigbee-devel mailing list Linux-zigbee-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-zigbee-devel