Wire up RTL8821CS chipset support using the new rtw88 SDIO HCI code as
well as the existing RTL8821C chipset code.
Reviewed-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
---
Changes since v3:
- add Ping-Ke's reviewed-by
Changes since v2:
- sort includes alphabetically as suggested by Ping-Ke
- add missing #include "main.h" (after it has been removed from sdio.h
in patch 2 from this series)
Changes since v1:
- use /* ... */ style for copyright comments
drivers/net/wireless/realtek/rtw88/Kconfig | 11 ++++++
drivers/net/wireless/realtek/rtw88/Makefile | 3 ++
.../net/wireless/realtek/rtw88/rtw8821cs.c | 36 +++++++++++++++++++
3 files changed, 50 insertions(+)
create mode 100644 drivers/net/wireless/realtek/rtw88/rtw8821cs.c
diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig
index 6b65da81127f..29eb2f8e0eb7 100644
--- a/drivers/net/wireless/realtek/rtw88/Kconfig
+++ b/drivers/net/wireless/realtek/rtw88/Kconfig
@@ -133,6 +133,17 @@ config RTW88_8821CE
802.11ac PCIe wireless network adapter
+config RTW88_8821CS
+ tristate "Realtek 8821CS SDIO wireless network adapter"
+ depends on MMC
+ select RTW88_CORE
+ select RTW88_SDIO
+ select RTW88_8821C
+ help
+ Select this option will enable support for 8821CS chipset
+
+ 802.11ac SDIO wireless network adapter
+
config RTW88_8821CU
tristate "Realtek 8821CU USB wireless network adapter"
depends on USB
diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
index 6105c2745bda..82979b30ae8d 100644
--- a/drivers/net/wireless/realtek/rtw88/Makefile
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -59,6 +59,9 @@ rtw88_8821c-objs := rtw8821c.o rtw8821c_table.o
obj-$(CONFIG_RTW88_8821CE) += rtw88_8821ce.o
rtw88_8821ce-objs := rtw8821ce.o
+obj-$(CONFIG_RTW88_8821CS) += rtw88_8821cs.o
+rtw88_8821cs-objs := rtw8821cs.o
+
obj-$(CONFIG_RTW88_8821CU) += rtw88_8821cu.o
rtw88_8821cu-objs := rtw8821cu.o
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821cs.c b/drivers/net/wireless/realtek/rtw88/rtw8821cs.c
new file mode 100644
index 000000000000..a359413369a4
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821cs.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
+ */
+
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/module.h>
+#include "main.h"
+#include "rtw8821c.h"
+#include "sdio.h"
+
+static const struct sdio_device_id rtw_8821cs_id_table[] = {
+ {
+ SDIO_DEVICE(SDIO_VENDOR_ID_REALTEK,
+ SDIO_DEVICE_ID_REALTEK_RTW8821CS),
+ .driver_data = (kernel_ulong_t)&rtw8821c_hw_spec,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(sdio, rtw_8821cs_id_table);
+
+static struct sdio_driver rtw_8821cs_driver = {
+ .name = "rtw_8821cs",
+ .probe = rtw_sdio_probe,
+ .remove = rtw_sdio_remove,
+ .id_table = rtw_8821cs_id_table,
+ .drv = {
+ .pm = &rtw_sdio_pm_ops,
+ .shutdown = rtw_sdio_shutdown,
+ }
+};
+module_sdio_driver(rtw_8821cs_driver);
+
+MODULE_AUTHOR("Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8821cs driver");
+MODULE_LICENSE("Dual BSD/GPL");
--
2.40.0
