diff options
Diffstat (limited to 'drivers/bluetooth/btmrvl_main.c')
| -rw-r--r-- | drivers/bluetooth/btmrvl_main.c | 68 |
1 files changed, 42 insertions, 26 deletions
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index 1d7db2064889..30939c993d94 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -22,6 +22,7 @@ #include <linux/of.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> +#include <linux/mmc/sdio_func.h> #include "btmrvl_drv.h" #include "btmrvl_sdio.h" @@ -41,6 +42,11 @@ void btmrvl_interrupt(struct btmrvl_private *priv) priv->adapter->int_count++; + if (priv->adapter->hs_state == HS_ACTIVATED) { + BT_DBG("BT: HS DEACTIVATED in ISR!"); + priv->adapter->hs_state = HS_DEACTIVATED; + } + wake_up_interruptible(&priv->main_thread.wait_q); } EXPORT_SYMBOL_GPL(btmrvl_interrupt); @@ -209,7 +215,7 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd) ret = btmrvl_send_sync_cmd(priv, BT_CMD_MODULE_CFG_REQ, &subcmd, 1); if (ret) - BT_ERR("module_cfg_cmd(%x) failed\n", subcmd); + BT_ERR("module_cfg_cmd(%x) failed", subcmd); return ret; } @@ -245,7 +251,7 @@ int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv) ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_CONFIG, param, 2); if (ret) - BT_ERR("HSCFG command failed\n"); + BT_ERR("HSCFG command failed"); return ret; } @@ -263,7 +269,7 @@ int btmrvl_enable_ps(struct btmrvl_private *priv) ret = btmrvl_send_sync_cmd(priv, BT_CMD_AUTO_SLEEP_MODE, ¶m, 1); if (ret) - BT_ERR("PSMODE command failed\n"); + BT_ERR("PSMODE command failed"); return 0; } @@ -276,7 +282,7 @@ int btmrvl_enable_hs(struct btmrvl_private *priv) ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_ENABLE, NULL, 0); if (ret) { - BT_ERR("Host sleep enable command failed\n"); + BT_ERR("Host sleep enable command failed"); return ret; } @@ -323,12 +329,19 @@ int btmrvl_prepare_command(struct btmrvl_private *priv) } else { ret = priv->hw_wakeup_firmware(priv); priv->adapter->hs_state = HS_DEACTIVATED; + BT_DBG("BT: HS DEACTIVATED due to host activity!"); } } return ret; } +void btmrvl_firmware_dump(struct btmrvl_private *priv) +{ + if (priv->firmware_dump) + priv->firmware_dump(priv); +} + static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb) { int ret = 0; @@ -487,34 +500,36 @@ static int btmrvl_download_cal_data(struct btmrvl_private *priv, ret = btmrvl_send_sync_cmd(priv, BT_CMD_LOAD_CONFIG_DATA, data, BT_CAL_HDR_LEN + len); if (ret) - BT_ERR("Failed to download caibration data\n"); + BT_ERR("Failed to download caibration data"); return 0; } -static int btmrvl_cal_data_dt(struct btmrvl_private *priv) +static int btmrvl_check_device_tree(struct btmrvl_private *priv) { struct device_node *dt_node; u8 cal_data[BT_CAL_HDR_LEN + BT_CAL_DATA_SIZE]; - const char name[] = "btmrvl_caldata"; - const char property[] = "btmrvl,caldata"; int ret; - - dt_node = of_find_node_by_name(NULL, name); - if (!dt_node) - return -ENODEV; - - ret = of_property_read_u8_array(dt_node, property, - cal_data + BT_CAL_HDR_LEN, - BT_CAL_DATA_SIZE); - if (ret) - return ret; - - BT_DBG("Use cal data from device tree"); - ret = btmrvl_download_cal_data(priv, cal_data, BT_CAL_DATA_SIZE); - if (ret) { - BT_ERR("Fail to download calibrate data"); - return ret; + u32 val; + + for_each_compatible_node(dt_node, NULL, "btmrvl,cfgdata") { + ret = of_property_read_u32(dt_node, "btmrvl,gpio-gap", &val); + if (!ret) + priv->btmrvl_dev.gpio_gap = val; + + ret = of_property_read_u8_array(dt_node, "btmrvl,cal-data", + cal_data + BT_CAL_HDR_LEN, + BT_CAL_DATA_SIZE); + if (ret) + return ret; + + BT_DBG("Use cal data from device tree"); + ret = btmrvl_download_cal_data(priv, cal_data, + BT_CAL_DATA_SIZE); + if (ret) { + BT_ERR("Fail to download calibrate data"); + return ret; + } } return 0; @@ -526,14 +541,15 @@ static int btmrvl_setup(struct hci_dev *hdev) btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ); - btmrvl_cal_data_dt(priv); + priv->btmrvl_dev.gpio_gap = 0xffff; + + btmrvl_check_device_tree(priv); btmrvl_pscan_window_reporting(priv, 0x01); priv->btmrvl_dev.psmode = 1; btmrvl_enable_ps(priv); - priv->btmrvl_dev.gpio_gap = 0xffff; btmrvl_send_hscfg_cmd(priv); return 0; |