[PATCH 1/1] Bluetooth: btmrvl: add support for SD8987 chipset

[TamÃs SzÅcs]

This patch adds support for Marvell 88W8987 chipset with SDIO interface.
Register offsets and supported feature flags are updated. The corresponding
firmware image file shall be "mrvl/sd8987_uapsta.bin".

Signed-off-by: TamÃs SzÅcs <tszucs@xxxxxxxxxxxxx>
---
 drivers/bluetooth/Kconfig       |  4 ++--
 drivers/bluetooth/btmrvl_sdio.c | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index b0f9a20401d6..b9c34ff9a0d3 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -336,7 +336,7 @@ config BT_MRVL
 	  The core driver to support Marvell Bluetooth devices.
 
 	  This driver is required if you want to support
-	  Marvell Bluetooth devices, such as 8688/8787/8797/8887/8897/8977/8997.
+	  Marvell Bluetooth devices, such as 8688/8787/8797/8887/8897/8977/8987/8997.
 
 	  Say Y here to compile Marvell Bluetooth driver
 	  into the kernel or say M to compile it as module.
@@ -350,7 +350,7 @@ config BT_MRVL_SDIO
 	  The driver for Marvell Bluetooth chipsets with SDIO interface.
 
 	  This driver is required if you want to use Marvell Bluetooth
-	  devices with SDIO interface. Currently SD8688/SD8787/SD8797/SD8887/SD8897/SD8977/SD8997
+	  devices with SDIO interface. Currently SD8688/SD8787/SD8797/SD8887/SD8897/SD8977/SD8987/SD8997
 	  chipsets are supported.
 
 	  Say Y here to compile support for Marvell BT-over-SDIO driver
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 047b75ce1deb..0f3a020703ab 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -235,6 +235,29 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_8977 = {
 	.fw_dump_end = 0xf8,
 };
 
+static const struct btmrvl_sdio_card_reg btmrvl_reg_8987 = {
+	.cfg = 0x00,
+	.host_int_mask = 0x08,
+	.host_intstatus = 0x0c,
+	.card_status = 0x5c,
+	.sq_read_base_addr_a0 = 0xf8,
+	.sq_read_base_addr_a1 = 0xf9,
+	.card_revision = 0xc8,
+	.card_fw_status0 = 0xe8,
+	.card_fw_status1 = 0xe9,
+	.card_rx_len = 0xea,
+	.card_rx_unit = 0xeb,
+	.io_port_0 = 0xe4,
+	.io_port_1 = 0xe5,
+	.io_port_2 = 0xe6,
+	.int_read_to_clear = true,
+	.host_int_rsr = 0x04,
+	.card_misc_cfg = 0xd8,
+	.fw_dump_ctrl = 0xf0,
+	.fw_dump_start = 0xf1,
+	.fw_dump_end = 0xf8,
+};
+
 static const struct btmrvl_sdio_card_reg btmrvl_reg_8997 = {
 	.cfg = 0x00,
 	.host_int_mask = 0x08,
@@ -312,6 +335,15 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8977 = {
 	.supports_fw_dump = true,
 };
 
+static const struct btmrvl_sdio_device btmrvl_sdio_sd8987 = {
+	.helper		= NULL,
+	.firmware	= "mrvl/sd8987_uapsta.bin",
+	.reg		= &btmrvl_reg_8987,
+	.support_pscan_win_report = true,
+	.sd_blksz_fw_dl	= 256,
+	.supports_fw_dump = true,
+};
+
 static const struct btmrvl_sdio_device btmrvl_sdio_sd8997 = {
 	.helper         = NULL,
 	.firmware       = "mrvl/sd8997_uapsta.bin",
@@ -343,6 +375,9 @@ static const struct sdio_device_id btmrvl_sdio_ids[] = {
 	/* Marvell SD8977 Bluetooth device */
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9146),
 			.driver_data = (unsigned long)&btmrvl_sdio_sd8977 },
+	/* Marvell SD8987 Bluetooth device */
+	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x914A),
+			.driver_data = (unsigned long)&btmrvl_sdio_sd8987 },
 	/* Marvell SD8997 Bluetooth device */
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9142),
 			.driver_data = (unsigned long)&btmrvl_sdio_sd8997 },
@@ -1797,4 +1832,5 @@ MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin");
 MODULE_FIRMWARE("mrvl/sd8887_uapsta.bin");
 MODULE_FIRMWARE("mrvl/sd8897_uapsta.bin");
 MODULE_FIRMWARE("mrvl/sd8977_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sd8987_uapsta.bin");
 MODULE_FIRMWARE("mrvl/sd8997_uapsta.bin");
-- 
2.11.0