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[2a01:c23:b84f:c400::79c]) by smtp.googlemail.com with ESMTPSA id md10-20020a170906ae8a00b008e34bcd7940sm259047ejb.132.2023.03.10.12.29.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Mar 2023 12:29:53 -0800 (PST) From: Martin Blumenstingl To: linux-wireless@vger.kernel.org Cc: Yan-Hsuan Chuang , Kalle Valo , Ulf Hansson , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-mmc@vger.kernel.org, Chris Morgan , Nitin Gupta , Neo Jou , Pkshih , Jernej Skrabec , Martin Blumenstingl Subject: [PATCH v2 RFC 9/9] wifi: rtw88: Add support for the SDIO based RTL8821CS chipset Date: Fri, 10 Mar 2023 21:29:22 +0100 Message-Id: <20230310202922.2459680-10-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310202922.2459680-1-martin.blumenstingl@googlemail.com> References: <20230310202922.2459680-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760014186168333405?= X-GMAIL-MSGID: =?utf-8?q?1760014186168333405?= Wire up RTL8821CS chipset support using the new rtw88 SDIO HCI code as well as the existing RTL8821C chipset code. Signed-off-by: Martin Blumenstingl --- 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 | 35 +++++++++++++++++++ 3 files changed, 49 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..7ad7c13ac9e6 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/rtw8821cs.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* Copyright(c) Martin Blumenstingl + */ + +#include +#include +#include +#include "sdio.h" +#include "rtw8821c.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 "); +MODULE_DESCRIPTION("Realtek 802.11ac wireless 8821cs driver"); +MODULE_LICENSE("Dual BSD/GPL");