From patchwork Wed May 20 05:23:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Chuang X-Patchwork-Id: 11559301 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A050D1744 for ; Wed, 20 May 2020 05:23:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A401206C3 for ; Wed, 20 May 2020 05:23:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726698AbgETFXs (ORCPT ); Wed, 20 May 2020 01:23:48 -0400 Received: from rtits2.realtek.com ([211.75.126.72]:38475 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726468AbgETFXp (ORCPT ); Wed, 20 May 2020 01:23:45 -0400 Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.69 with qID 04K5NdSA2011954, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexmb06.realtek.com.tw[172.21.6.99]) by rtits2.realtek.com.tw (8.15.2/2.66/5.86) with ESMTPS id 04K5NdSA2011954 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Wed, 20 May 2020 13:23:39 +0800 Received: from RTEXMB04.realtek.com.tw (172.21.6.97) by RTEXMB06.realtek.com.tw (172.21.6.99) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Wed, 20 May 2020 13:23:39 +0800 Received: from localhost.localdomain (172.21.68.128) by RTEXMB04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Wed, 20 May 2020 13:23:38 +0800 From: To: CC: , Subject: [PATCH 3/7] rtw88: 8821c: add dig related settings Date: Wed, 20 May 2020 13:23:31 +0800 Message-ID: <20200520052335.22466-4-yhchuang@realtek.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200520052335.22466-1-yhchuang@realtek.com> References: <20200520052335.22466-1-yhchuang@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.68.128] X-ClientProxiedBy: RTEXMB02.realtek.com.tw (172.21.6.95) To RTEXMB04.realtek.com.tw (172.21.6.97) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Tzu-En Huang To improve user experience in field, we need DIG to adjust RX initial gain depends on field situation. Since each chip has its own register address, this commit defines 8821c specific addresses. Signed-off-by: Tzu-En Huang Signed-off-by: Yan-Hsuan Chuang --- drivers/net/wireless/realtek/rtw88/rtw8821c.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c index ce580dace83c..df95a095df73 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c @@ -572,6 +572,10 @@ static const struct rtw_rfe_def rtw8821c_rfe_defs[] = { [0] = RTW_DEF_RFE(8821c, 0, 0), }; +static struct rtw_hw_reg rtw8821c_dig[] = { + [0] = { .addr = 0xc50, .mask = 0x7f }, +}; + static const struct rtw_ltecoex_addr rtw8821c_ltecoex_addr = { .ctrl = LTECOEX_ACCESS_CTRL, .wdata = LTECOEX_WRITE_DATA, @@ -653,6 +657,7 @@ struct rtw_chip_info rtw8821c_hw_spec = { .csi_buf_pg_num = 0, .band = RTW_BAND_2G | RTW_BAND_5G, .page_size = 128, + .dig_min = 0x1c, .ht_supported = true, .vht_supported = true, .lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK), @@ -663,6 +668,7 @@ struct rtw_chip_info rtw8821c_hw_spec = { .rqpn_table = rqpn_table_8821c, .prioq_addrs = &prioq_addrs_8821c, .intf_table = &phy_para_table_8821c, + .dig = rtw8821c_dig, .rf_base_addr = {0x2800, 0x2c00}, .rf_sipi_addr = {0xc90, 0xe90}, .ltecoex_addr = &rtw8821c_ltecoex_addr,