From 4df82b5911c0e380d8b308958f158c3e7b365467 Mon Sep 17 00:00:00 2001 From: Bing Zhao Date: Mon, 31 Mar 2014 14:41:44 -0700 Subject: [PATCH] Bluetooth: btmrvl: indicate pscan scheduling instant in a debug event A vendor specific command is sent to firmware during initialization to enable this feature. This command is for SD8897 only. Signed-off-by: Bing Zhao Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btmrvl_drv.h | 1 + drivers/bluetooth/btmrvl_main.c | 19 +++++++++++++++++++ drivers/bluetooth/btmrvl_sdio.c | 5 +++++ drivers/bluetooth/btmrvl_sdio.h | 2 ++ 4 files changed, 27 insertions(+) diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h index dc79f88f8717..4c313e73df83 100644 --- a/drivers/bluetooth/btmrvl_drv.h +++ b/drivers/bluetooth/btmrvl_drv.h @@ -89,6 +89,7 @@ struct btmrvl_private { #define MRVL_VENDOR_PKT 0xFE /* Vendor specific Bluetooth commands */ +#define BT_CMD_PSCAN_WIN_REPORT_ENABLE 0xFC03 #define BT_CMD_AUTO_SLEEP_MODE 0xFC23 #define BT_CMD_HOST_SLEEP_CONFIG 0xFC59 #define BT_CMD_HOST_SLEEP_ENABLE 0xFC5A diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index e9dbddb0b8f1..d35f2e189a6d 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -214,6 +214,23 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd) } EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd); +int btmrvl_pscan_window_reporting(struct btmrvl_private *priv, u8 subcmd) +{ + struct btmrvl_sdio_card *card = priv->btmrvl_dev.card; + int ret; + + if (!card->support_pscan_win_report) + return 0; + + ret = btmrvl_send_sync_cmd(priv, BT_CMD_PSCAN_WIN_REPORT_ENABLE, + &subcmd, 1); + if (ret) + BT_ERR("PSCAN_WIN_REPORT_ENABLE command failed: %#x", ret); + + return ret; +} +EXPORT_SYMBOL_GPL(btmrvl_pscan_window_reporting); + int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv) { int ret; @@ -489,6 +506,8 @@ static int btmrvl_setup(struct hci_dev *hdev) btmrvl_cal_data_dt(priv); + btmrvl_pscan_window_reporting(priv, 0x01); + priv->btmrvl_dev.psmode = 1; btmrvl_enable_ps(priv); diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 9dedca516ff5..efff06438b02 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -108,6 +108,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = { .helper = "mrvl/sd8688_helper.bin", .firmware = "mrvl/sd8688.bin", .reg = &btmrvl_reg_8688, + .support_pscan_win_report = false, .sd_blksz_fw_dl = 64, }; @@ -115,6 +116,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = { .helper = NULL, .firmware = "mrvl/sd8787_uapsta.bin", .reg = &btmrvl_reg_87xx, + .support_pscan_win_report = false, .sd_blksz_fw_dl = 256, }; @@ -122,6 +124,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = { .helper = NULL, .firmware = "mrvl/sd8797_uapsta.bin", .reg = &btmrvl_reg_87xx, + .support_pscan_win_report = false, .sd_blksz_fw_dl = 256, }; @@ -129,6 +132,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = { .helper = NULL, .firmware = "mrvl/sd8897_uapsta.bin", .reg = &btmrvl_reg_88xx, + .support_pscan_win_report = true, .sd_blksz_fw_dl = 256, }; @@ -1067,6 +1071,7 @@ static int btmrvl_sdio_probe(struct sdio_func *func, card->firmware = data->firmware; card->reg = data->reg; card->sd_blksz_fw_dl = data->sd_blksz_fw_dl; + card->support_pscan_win_report = data->support_pscan_win_report; } if (btmrvl_sdio_register_dev(card) < 0) { diff --git a/drivers/bluetooth/btmrvl_sdio.h b/drivers/bluetooth/btmrvl_sdio.h index d4dd3b0fa53d..453559f98a75 100644 --- a/drivers/bluetooth/btmrvl_sdio.h +++ b/drivers/bluetooth/btmrvl_sdio.h @@ -89,6 +89,7 @@ struct btmrvl_sdio_card { const char *helper; const char *firmware; const struct btmrvl_sdio_card_reg *reg; + bool support_pscan_win_report; u16 sd_blksz_fw_dl; u8 rx_unit; struct btmrvl_private *priv; @@ -98,6 +99,7 @@ struct btmrvl_sdio_device { const char *helper; const char *firmware; const struct btmrvl_sdio_card_reg *reg; + const bool support_pscan_win_report; u16 sd_blksz_fw_dl; }; -- 2.20.1