Bluetooth: btmrvl: support Marvell Bluetooth device SD8897

The register offsets have been changed in SD8897 and newer chips.
Define a new btmrvl_sdio_card_reg map for SD88xx.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 30 insertions, 2 deletions

diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index fdfd61a2d523..11a6104a1e4f 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -201,7 +201,7 @@ 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.
+          Marvell Bluetooth devices, such as 8688/8787/8797/8897.
 
           Say Y here to compile Marvell Bluetooth driver
           into the kernel or say M to compile it as module.
@@ -214,7 +214,7 @@ 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
+          devices with SDIO interface. Currently SD8688/SD8787/SD8797/SD8897
           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 c63488c54f4a..13693b7a0d5c 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -82,6 +82,23 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_87xx = {
         .io_port_2 = 0x7a,
 };
 
+static const struct btmrvl_sdio_card_reg btmrvl_reg_88xx = {
+        .cfg = 0x00,
+        .host_int_mask = 0x02,
+        .host_intstatus = 0x03,
+        .card_status = 0x50,
+        .sq_read_base_addr_a0 = 0x60,
+        .sq_read_base_addr_a1 = 0x61,
+        .card_revision = 0xbc,
+        .card_fw_status0 = 0xc0,
+        .card_fw_status1 = 0xc1,
+        .card_rx_len = 0xc2,
+        .card_rx_unit = 0xc3,
+        .io_port_0 = 0xd8,
+        .io_port_1 = 0xd9,
+        .io_port_2 = 0xda,
+};
+
 static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
         .helper         = "mrvl/sd8688_helper.bin",
         .firmware       = "mrvl/sd8688.bin",
@@ -103,6 +120,13 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = {
         .sd_blksz_fw_dl = 256,
 };
 
+static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = {
+        .helper         = NULL,
+        .firmware       = "mrvl/sd8897_uapsta.bin",
+        .reg            = &btmrvl_reg_88xx,
+        .sd_blksz_fw_dl = 256,
+};
+
 static const struct sdio_device_id btmrvl_sdio_ids[] = {
         /* Marvell SD8688 Bluetooth device */
         { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9105),
@@ -116,6 +140,9 @@ static const struct sdio_device_id btmrvl_sdio_ids[] = {
         /* Marvell SD8797 Bluetooth device */
         { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912A),
                         .driver_data = (unsigned long) &btmrvl_sdio_sd8797 },
+        /* Marvell SD8897 Bluetooth device */
+        { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912E),
+                        .driver_data = (unsigned long) &btmrvl_sdio_sd8897 },
 
         { }     /* Terminating entry */
 };
@@ -1194,3 +1221,4 @@ MODULE_FIRMWARE("mrvl/sd8688_helper.bin");
 MODULE_FIRMWARE("mrvl/sd8688.bin");
 MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin");
 MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sd8897_uapsta.bin");