[RFC PATCH v1 17/19] rtw88: Add support for the SDIO based RTL8822BS chipset

Martin Blumenstingl
2022-12-27T23:33:21Z

From: Jernej Skrabec <jernej.skrabec@gmail.com>

Wire up RTL8822BS chipset support using the new rtw88 SDIO HCI code as
well as the existing RTL8822B chipset code.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
drivers/net/wireless/realtek/rtw88/Kconfig | 11 ++++++
drivers/net/wireless/realtek/rtw88/Makefile | 3 ++
.../net/wireless/realtek/rtw88/rtw8822bs.c | 34 +++++++++++++++++++
3 files changed, 48 insertions(+)
create mode 100644 drivers/net/wireless/realtek/rtw88/rtw8822bs.c

diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig
index cdf9cb478ee2..0cfc68dcc416 100644
--- a/drivers/net/wireless/realtek/rtw88/Kconfig
+++ b/drivers/net/wireless/realtek/rtw88/Kconfig
@@ -45,6 +45,17 @@ config RTW88_8822BE

802.11ac PCIe wireless network adapter

+config RTW88_8822BS
+ tristate "Realtek 8822BS SDIO wireless network adapter"
+ depends on MMC
+ select RTW88_CORE
+ select RTW88_SDIO
+ select RTW88_8822B
+ help
+ Select this option will enable support for 8822BS chipset
+
+ 802.11ac SDIO wireless network adapter
+
config RTW88_8822BU
tristate "Realtek 8822BU USB wireless network adapter"
depends on USB
diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
index 892cad60ba31..2b8f4dd9707f 100644
--- a/drivers/net/wireless/realtek/rtw88/Makefile
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -26,6 +26,9 @@ rtw88_8822b-objs := rtw8822b.o rtw8822b_table.o
obj-$(CONFIG_RTW88_8822BE) += rtw88_8822be.o
rtw88_8822be-objs := rtw8822be.o

+obj-$(CONFIG_RTW88_8822BS) += rtw88_8822bs.o
+rtw88_8822bs-objs := rtw8822bs.o
+
obj-$(CONFIG_RTW88_8822BU) += rtw88_8822bu.o
rtw88_8822bu-objs := rtw8822bu.o

diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822bs.c b/drivers/net/wireless/realtek/rtw88/rtw8822bs.c
new file mode 100644
index 000000000000..4c74ad2d2e5e
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822bs.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+// Copyright(c) Jernej Skrabec <jernej.skrabec@gmail.com>
+
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/module.h>
+#include "sdio.h"
+#include "rtw8822b.h"
+
+static const struct sdio_device_id rtw_8822bs_id_table[] = {
+ {
+ SDIO_DEVICE(SDIO_VENDOR_ID_REALTEK,
+ SDIO_DEVICE_ID_REALTEK_RTW8822BS),
+ .driver_data = (kernel_ulong_t)&rtw8822b_hw_spec,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(sdio, rtw_8822bs_id_table);
+
+static struct sdio_driver rtw_8822bs_driver = {
+ .name = "rtw_8822bs",
+ .probe = rtw_sdio_probe,
+ .remove = rtw_sdio_remove,
+ .id_table = rtw_8822bs_id_table,
+ .drv = {
+ .pm = &rtw_sdio_pm_ops,
+ .shutdown = rtw_sdio_shutdown,
+ }
+};
+module_sdio_driver(rtw_8822bs_driver);
+
+MODULE_AUTHOR("Jernej Skrabec <jernej.skrabec@gmail.com>");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822bs driver");
+MODULE_LICENSE("Dual BSD/GPL");
--
2.39.0