From patchwork Sat Sep 23 07:39:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abdel Alkuor X-Patchwork-Id: 725844 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 76C01613E; Sat, 23 Sep 2023 07:40:43 +0000 (UTC) Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DBE419E; Sat, 23 Sep 2023 00:40:40 -0700 (PDT) Received: by mail-wr1-x434.google.com with SMTP id ffacd0b85a97d-323168869daso727110f8f.2; Sat, 23 Sep 2023 00:40:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695454839; x=1696059639; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=a5WaQghfdBPPUPM6BGBEffjVf/GTvuPkbvL3qgXS12Q=; b=jle+5t/6LOQmDrv2I7O//erp3l225mtdhWseTgfo/I0obBfZtRRRiMdRhUFUIifN1V Dnc3Yo9X8MSLckYjppF3X88Q7JADdz4RuJJYQG0efQQB5aLXVPkO3ojOdXlFbAGfMTU0 0nuFxDiPrzYgjGliDiTUb6j0G2tM/zPtYgPoM0OSKQhoGlV/LFrN2qi1GPxmxKYTXYIl OUqmwEupkY+X/lB8w3v+4K2EkNNRH+yfevBoO6ugRLmCC7aEwA8jYi2kyB1qhWTpcVBv mBnbQmrOFX+PgjcHuD35f7QcmpHYl2L1sB7AK9oUzxbcOJvrnIb92BIvMVcujdS0l2bj 9Snw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695454839; x=1696059639; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=a5WaQghfdBPPUPM6BGBEffjVf/GTvuPkbvL3qgXS12Q=; b=sauF0ALJaPCjsj1CzdW81ZjQ0dzWBH2nMA4H2Uiz/+J0NQQkuVd1VRRavrFqgTA3dK 2q13GpjNS7dZd+fg48XRxhH2K6HQFXN5ivWNquJJKnrNVE/ku2sFfAphtJM53QStxsKH puiIH3AjNZ43RtfzlVAkMApAglbAKet07Nj62ewpv6ZkFx9+39TZQA2KpfMexBXJmZuE ADlT99S7t+RlwC25P26TOrQJO/A8wOuYSqyMCfe02hfynjSbd0O6oKlJxMpZghpLLFCJ kcmnRS6cIP6fm1+yHBc0BUmh4nEa1HbOyx87085nAA9080TODmSTOBauegASlyM0K6Ig ExVg== X-Gm-Message-State: AOJu0YxdfANImwPUF1xBn4opwffE0g/880if+EhN7/p72SYn+1UVq3IJ ocJgx/aWbP5AWrguv2rgDZ0= X-Google-Smtp-Source: AGHT+IGqGD+OvqGjXb+4VjPi/pTWPjPRqbhaqoqz/0MXokUq4RUzJM94duUXzCRb4A6ht57AoqWNPg== X-Received: by 2002:a05:6000:51:b0:319:77dd:61f9 with SMTP id k17-20020a056000005100b0031977dd61f9mr1437890wrx.35.1695454839065; Sat, 23 Sep 2023 00:40:39 -0700 (PDT) Received: from primary.. ([213.139.62.222]) by smtp.gmail.com with ESMTPSA id k6-20020adfe3c6000000b003196e992567sm6236955wrm.115.2023.09.23.00.40.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Sep 2023 00:40:38 -0700 (PDT) From: Abdel Alkuor To: heikki.krogerus@linux.intel.com, krzysztof.kozlowski+dt@linaro.org, bryan.odonoghue@linaro.org Cc: gregkh@linuxfoundation.org, robh+dt@kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, conor+dt@kernel.org, ryan.eleceng@gmail.com, Abdel Alkuor Subject: [PATCH v6 03/14] USB: typec: Add patch mode to tps6598x Date: Sat, 23 Sep 2023 03:39:48 -0400 Message-Id: <20230923073959.86660-4-alkuor@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230923073959.86660-1-alkuor@gmail.com> References: <20230923073959.86660-1-alkuor@gmail.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net TPS25750 has a patch mode indicating the device requires a configuration to get the device into operational mode Signed-off-by: Abdel Alkuor --- Changes in v6: - Return current mode and check it directly Changes in v5: - Incorporating tps25750 into tps6598x driver drivers/usb/typec/tipd/core.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index 32420c61660d..58679b1c0cfe 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -68,6 +68,7 @@ enum { TPS_MODE_BOOT, TPS_MODE_BIST, TPS_MODE_DISC, + TPS_MODE_PTCH, }; static const char *const modes[] = { @@ -75,6 +76,7 @@ static const char *const modes[] = { [TPS_MODE_BOOT] = "BOOT", [TPS_MODE_BIST] = "BIST", [TPS_MODE_DISC] = "DISC", + [TPS_MODE_PTCH] = "PTCH", }; /* Unrecognized commands will be replaced with "!CMD" */ @@ -593,12 +595,15 @@ static int tps6598x_check_mode(struct tps6598x *tps) if (ret) return ret; - switch (match_string(modes, ARRAY_SIZE(modes), mode)) { + ret = match_string(modes, ARRAY_SIZE(modes), mode); + + switch (ret) { case TPS_MODE_APP: - return 0; + case TPS_MODE_PTCH: + return ret; case TPS_MODE_BOOT: dev_warn(tps->dev, "dead-battery condition\n"); - return 0; + return ret; case TPS_MODE_BIST: case TPS_MODE_DISC: default: @@ -765,7 +770,7 @@ static int tps6598x_probe(struct i2c_client *client) tps->irq_handler = irq_handler; /* Make sure the controller has application firmware running */ ret = tps6598x_check_mode(tps); - if (ret) + if (ret < 0) return ret; ret = tps6598x_write64(tps, TPS_REG_INT_MASK1, mask1);