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authorThomas Stilwell <stilwellt@openlabs.co>2014-03-10 19:29:25 -0500
committerDavid S. Miller <davem@davemloft.net>2014-03-12 00:05:36 -0400
commit48d5dbaf9412c79a3fd75b6dbff7aa80ceb75cc4 (patch)
tree8f27a1032e184adff0b43efb8e1d72d676afff8e /drivers
parent62cf4be9899dafe0fd84cbdf5352a01d8f1ea326 (diff)
downloadlinux-48d5dbaf9412c79a3fd75b6dbff7aa80ceb75cc4.tar.bz2
ieee802154: at86rf230: add support for rf233 chip
The rf233 and rf231 are sufficiently similar that we can treat rf233 like rf231. rf233 is missing some features that rf231 has, but we don't currently make use of them so there's nothing to handle differently yet. Should we add support in the future for rf231 *_NOCLK or SLEEP states, or PAD_IO drive strength, exceptions will need to be made for rf233. Signed-off-by: Thomas Stilwell <stilwellt@openlabs.co> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ieee802154/Kconfig4
-rw-r--r--drivers/net/ieee802154/at86rf230.c5
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig
index 9aa06ec1e8a8..3e89beab64fd 100644
--- a/drivers/net/ieee802154/Kconfig
+++ b/drivers/net/ieee802154/Kconfig
@@ -32,10 +32,10 @@ config IEEE802154_FAKELB
config IEEE802154_AT86RF230
depends on IEEE802154_DRIVERS && MAC802154
- tristate "AT86RF230/231/212 transceiver driver"
+ tristate "AT86RF230/231/233/212 transceiver driver"
depends on SPI
---help---
- Say Y here to enable the at86rf230/231/212 SPI 802.15.4 wireless
+ Say Y here to enable the at86rf230/231/233/212 SPI 802.15.4 wireless
controller.
This driver can also be built as a module. To do so, say M here.
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 03e24c560b2e..b8e732121a85 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -244,6 +244,7 @@ static bool is_rf212(struct at86rf230_local *local)
#define STATE_TX_ON 0x09
/* 0x0a - 0x0e */ /* 0x0a - UNSUPPORTED_ATTRIBUTE */
#define STATE_SLEEP 0x0F
+#define STATE_PREP_DEEP_SLEEP 0x10
#define STATE_BUSY_RX_AACK 0x11
#define STATE_BUSY_TX_ARET 0x12
#define STATE_RX_AACK_ON 0x16
@@ -1108,6 +1109,10 @@ static int at86rf230_probe(struct spi_device *spi)
if (version == 1)
ops = &at86rf212_ops;
break;
+ case 11:
+ chip = "at86rf233";
+ ops = &at86rf230_ops;
+ break;
default:
chip = "UNKNOWN";
break;