wifi: rtw88: Add support for the SDIO based RTL8822CS chipset

Wire up RTL8822CS chipset support using the new rtw88 SDIO HCI code as
well as the existing RTL8822C chipset code.

Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230405200729.632435-9-martin.blumenstingl@googlemail.com

diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig
index 0cfc68dcc4167e9a7a7bd586bfff18a7cbe3a41f..6b65da81127fed419310850d0fbb6a5febd94d13 100644 (file)
--- a/drivers/net/wireless/realtek/rtw88/Kconfig
+++ b/drivers/net/wireless/realtek/rtw88/Kconfig
@@ -78,6 +78,17 @@ config RTW88_8822CE
 
          802.11ac PCIe wireless network adapter
 
+config RTW88_8822CS
+       tristate "Realtek 8822CS SDIO wireless network adapter"
+       depends on MMC
+       select RTW88_CORE
+       select RTW88_SDIO
+       select RTW88_8822C
+       help
+         Select this option will enable support for 8822CS chipset
+
+         802.11ac SDIO wireless network adapter
+
 config RTW88_8822CU
        tristate "Realtek 8822CU USB wireless network adapter"
        depends on USB

diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
index 2b8f4dd9707f120911cb9d2cf9c474b0137afe68..6105c2745bda63a0da2924f2c44f00c654a93bfa 100644 (file)
--- a/drivers/net/wireless/realtek/rtw88/Makefile
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -38,6 +38,9 @@ rtw88_8822c-objs              := rtw8822c.o rtw8822c_table.o
 obj-$(CONFIG_RTW88_8822CE)     += rtw88_8822ce.o
 rtw88_8822ce-objs              := rtw8822ce.o
 
+obj-$(CONFIG_RTW88_8822CS)     += rtw88_8822cs.o
+rtw88_8822cs-objs              := rtw8822cs.o
+
 obj-$(CONFIG_RTW88_8822CU)     += rtw88_8822cu.o
 rtw88_8822cu-objs              := rtw8822cu.o
 

diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822cs.c b/drivers/net/wireless/realtek/rtw88/rtw8822cs.c
new file mode 100644 (file)
index 0000000..975e81c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822cs.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ */
+
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/module.h>
+#include "main.h"
+#include "rtw8822c.h"
+#include "sdio.h"
+
+static const struct sdio_device_id rtw_8822cs_id_table[] =  {
+       {
+               SDIO_DEVICE(SDIO_VENDOR_ID_REALTEK,
+                           SDIO_DEVICE_ID_REALTEK_RTW8822CS),
+               .driver_data = (kernel_ulong_t)&rtw8822c_hw_spec,
+       },
+       {}
+};
+MODULE_DEVICE_TABLE(sdio, rtw_8822cs_id_table);
+
+static struct sdio_driver rtw_8822cs_driver = {
+       .name = "rtw_8822cs",
+       .probe = rtw_sdio_probe,
+       .remove = rtw_sdio_remove,
+       .id_table = rtw_8822cs_id_table,
+       .drv = {
+               .pm = &rtw_sdio_pm_ops,
+               .shutdown = rtw_sdio_shutdown,
+       }
+};
+module_sdio_driver(rtw_8822cs_driver);
+
+MODULE_AUTHOR("Martin Blumenstingl <martin.blumenstingl@googlemail.com>");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822cs driver");
+MODULE_LICENSE("Dual BSD/GPL");