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authorJuuso Oikarinen <juuso.oikarinen@nokia.com>2010-10-07 10:16:42 +0300
committerJohn W. Linville <linville@tuxdriver.com>2010-10-07 14:41:27 -0400
commit4b34d432b0fcff422304de4eb49d6da861fe335c (patch)
tree4e79bd303803e264b2982849477f494ee320c1a1
parentedbe4073a84713c1c01a3f37fb880f151d0a5b68 (diff)
wl1271: Support FEM autodetection
In the NVS/INI-parameters for the driver/firmware there is the FEM (front end module) selection option, which may configure the hardware FEM via autodetection or manual selection. So far, there has been support for manual selection only. Add support for FEM autodetection. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index 596e333919ae..5d3e8485ea4e 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -108,6 +108,8 @@ out:
int wl1271_cmd_general_parms(struct wl1271 *wl)
{
struct wl1271_general_parms_cmd *gen_parms;
+ struct wl1271_ini_general_params *gp = &wl->nvs->general_params;
+ bool answer = false;
int ret;
if (!wl->nvs)
@@ -119,13 +121,24 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
- memcpy(&gen_parms->general_params, &wl->nvs->general_params,
- sizeof(struct wl1271_ini_general_params));
+ memcpy(&gen_parms->general_params, gp, sizeof(*gp));
- ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
- if (ret < 0)
+ if (gp->tx_bip_fem_auto_detect)
+ answer = true;
+
+ ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
+ if (ret < 0) {
wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
+ goto out;
+ }
+
+ gp->tx_bip_fem_manufacturer =
+ gen_parms->general_params.tx_bip_fem_manufacturer;
+ wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
+ answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+
+out:
kfree(gen_parms);
return ret;
}