hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Alexander Aring 2014-07-03 00:20:52 +02:00 committed by David S. Miller
parent 2e0571c0d6
commit 09e536cd4f
1 changed files with 15 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/net/ieee802154/at86rf230.c
View File

@ -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;