diff options
| author |   Alexander Aring <alex.aring@gmail.com> | 2014-07-03 00:20:52 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-07-07 21:29:25 -0700 |
| commit | 09e536cd4fb9bf52e729ec097bbe7d0651d3c69f (patch) | |
| tree | 7e79383e9e13d546a7789d7ff63c455a39d79be6 /drivers/net/ieee802154 | |
| parent | at86rf230: rework state change and start/stop (diff) | |
| download | linux-dev-09e536cd4fb9bf52e729ec097bbe7d0651d3c69f.tar.xz linux-dev-09e536cd4fb9bf52e729ec097bbe7d0651d3c69f.zip | |
at86rf230: rework reset to trx_off state change
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ieee802154')
| -rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 265fea8a6030..a64914a39866 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -42,6 +42,7 @@ struct at86rf230_local; * All timings are in us. */ struct at86rf2xx_chip_data { + u16 t_reset_to_off; u16 t_off_to_aack; u16 t_off_to_tx_on; u16 t_frame; @@ -582,6 +583,16 @@ at86rf230_async_state_delay(void *context) break; } break; + /* Default value, means RESET state */ + case STATE_P_ON: + switch (ctx->to_state) { + case STATE_TRX_OFF: + usleep_range(c->t_reset_to_off, c->t_reset_to_off + 10); + goto change; + default: + break; + } + break; default: break; } @@ -1236,6 +1247,7 @@ static struct ieee802154_ops at86rf230_ops = { }; static struct at86rf2xx_chip_data at86rf233_data = { + .t_reset_to_off = 26, .t_off_to_aack = 80, .t_off_to_tx_on = 80, .t_frame = 4096, @@ -1249,6 +1261,7 @@ static struct at86rf2xx_chip_data at86rf233_data = { }; static struct at86rf2xx_chip_data at86rf231_data = { + .t_reset_to_off = 37, .t_off_to_aack = 110, .t_off_to_tx_on = 110, .t_frame = 4096, @@ -1262,6 +1275,7 @@ static struct at86rf2xx_chip_data at86rf231_data = { }; static struct at86rf2xx_chip_data at86rf212_data = { + .t_reset_to_off = 26, .t_off_to_aack = 200, .t_off_to_tx_on = 200, .t_frame = 4096, @@ -1280,7 +1294,7 @@ static int at86rf230_hw_init(struct at86rf230_local *lp) unsigned int dvdd; u8 csma_seed[2]; - rc = at86rf230_write_subreg(lp, SR_TRX_CMD, STATE_FORCE_TRX_OFF); + rc = at86rf230_sync_state_change(lp, STATE_FORCE_TRX_OFF); if (rc) return rc; |