wl1271: Add extended radio parameter initialization

Currently a command to initialize extended radio parameter tables in the
hardware is missing.

Add the initialization

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>

diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index 4a56ab05e736779a72abe3cd0f3dc4870493ba66..596e333919ae9e08f4172ff090a4c21cca8014b0 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -171,6 +171,39 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
        return ret;
 }
 
+int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
+{
+       struct wl1271_ext_radio_parms_cmd *ext_radio_parms;
+       struct conf_rf_settings *rf = &wl->conf.rf;
+       int ret;
+
+       if (!wl->nvs)
+               return -ENODEV;
+
+       ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL);
+       if (!ext_radio_parms)
+               return -ENOMEM;
+
+       ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM;
+
+       memcpy(ext_radio_parms->tx_per_channel_power_compensation_2,
+              rf->tx_per_channel_power_compensation_2,
+              CONF_TX_PWR_COMPENSATION_LEN_2);
+       memcpy(ext_radio_parms->tx_per_channel_power_compensation_5,
+              rf->tx_per_channel_power_compensation_5,
+              CONF_TX_PWR_COMPENSATION_LEN_5);
+
+       wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ",
+                   ext_radio_parms, sizeof(*ext_radio_parms));
+
+       ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0);
+       if (ret < 0)
+               wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed");
+
+       kfree(ext_radio_parms);
+       return ret;
+}
+
 /*
  * Poll the mailbox event field until any of the bits in the mask is set or a
  * timeout occurs (WL1271_EVENT_TIMEOUT in msecs)

diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
index 33b946b4cb07e85e2b3b9ab90d36c3f7120b897b..ed80bec1aea4739194694129ea85e59de22fc481 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -33,6 +33,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
                    size_t res_len);
 int wl1271_cmd_general_parms(struct wl1271 *wl);
 int wl1271_cmd_radio_parms(struct wl1271 *wl);
+int wl1271_cmd_ext_radio_parms(struct wl1271 *wl);
 int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type);
 int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
 int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
@@ -324,13 +325,14 @@ enum wl1271_channel_tune_bands {
        WL1271_CHANNEL_TUNE_BAND_4_9
 };
 
-#define WL1271_PD_REFERENCE_POINT_BAND_B_G 0
+#define WL1271_PD_REFERENCE_POINT_BAND_B_G  0
 
-#define TEST_CMD_P2G_CAL                   0x02
-#define TEST_CMD_CHANNEL_TUNE              0x0d
-#define TEST_CMD_UPDATE_PD_REFERENCE_POINT 0x1d
-#define TEST_CMD_INI_FILE_RADIO_PARAM      0x19
-#define TEST_CMD_INI_FILE_GENERAL_PARAM    0x1E
+#define TEST_CMD_P2G_CAL                    0x02
+#define TEST_CMD_CHANNEL_TUNE               0x0d
+#define TEST_CMD_UPDATE_PD_REFERENCE_POINT  0x1d
+#define TEST_CMD_INI_FILE_RADIO_PARAM       0x19
+#define TEST_CMD_INI_FILE_GENERAL_PARAM     0x1E
+#define TEST_CMD_INI_FILE_RF_EXTENDED_PARAM 0x26
 
 struct wl1271_general_parms_cmd {
        struct wl1271_cmd_header header;
@@ -363,6 +365,16 @@ struct wl1271_radio_parms_cmd {
        u8 padding3[2];
 } __packed;
 
+struct wl1271_ext_radio_parms_cmd {
+       struct wl1271_cmd_header header;
+
+       struct wl1271_cmd_test_header test;
+
+       u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2];
+       u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
+       u8 padding[3];
+} __packed;
+
 struct wl1271_cmd_cal_channel_tune {
        struct wl1271_cmd_header header;
 

diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h
index 60c50d1a98353529f05ccb03e956097adde5ef82..5f78a6cb14334b55f5e195d3df838d80ec3c7649 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1271_conf.h
+++ b/drivers/net/wireless/wl12xx/wl1271_conf.h
@@ -1070,6 +1070,26 @@ struct conf_scan_settings {
 
 };
 
+/* these are number of channels on the band divided by two, rounded up */
+#define CONF_TX_PWR_COMPENSATION_LEN_2 7
+#define CONF_TX_PWR_COMPENSATION_LEN_5 18
+
+struct conf_rf_settings {
+       /*
+        * Per channel power compensation for 2.4GHz
+        *
+        * Range: s8
+        */
+       u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2];
+
+       /*
+        * Per channel power compensation for 5GHz
+        *
+        * Range: s8
+        */
+       u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
+};
+
 struct conf_drv_settings {
        struct conf_sg_settings sg;
        struct conf_rx_settings rx;
@@ -1079,6 +1099,7 @@ struct conf_drv_settings {
        struct conf_pm_config_settings pm_config;
        struct conf_roam_trigger_settings roam_trigger;
        struct conf_scan_settings scan;
+       struct conf_rf_settings rf;
 };
 
 #endif

diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c
index 349571fe04b329b1a6dd1078b27b8e6b4933c639..8044bba70ee789b377e1183cef516cd34d36d02b 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1271_init.c
+++ b/drivers/net/wireless/wl12xx/wl1271_init.c
@@ -222,6 +222,10 @@ int wl1271_hw_init(struct wl1271 *wl)
        if (ret < 0)
                return ret;
 
+       ret = wl1271_cmd_ext_radio_parms(wl);
+       if (ret < 0)
+               return ret;
+
        /* Template settings */
        ret = wl1271_init_templates_config(wl);
        if (ret < 0)

diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index d826b6684e39b1f5a9ef0866a1c64169fc5ed4ad..48a4b9961ae6e1bea44a4985bca56e46bdf1ee32 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -242,6 +242,16 @@ static struct conf_drv_settings default_conf = {
                .max_dwell_time_passive       = 60000,
                .num_probe_reqs               = 2,
        },
+       .rf = {
+               .tx_per_channel_power_compensation_2 = {
+                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+               },
+               .tx_per_channel_power_compensation_5 = {
+                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+               },
+       },
 };
 
 static void __wl1271_op_remove_interface(struct wl1271 *wl);
@@ -357,6 +367,10 @@ static int wl1271_plt_init(struct wl1271 *wl)
        if (ret < 0)
                return ret;
 
+       ret = wl1271_cmd_ext_radio_parms(wl);
+       if (ret < 0)
+               return ret;
+
        ret = wl1271_init_templates_config(wl);
        if (ret < 0)
                return ret;