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GET /api/patches/1137376/?format=api
{ "id": 1137376, "url": "http://patchwork.ozlabs.org/api/patches/1137376/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20190726112403.32842-1-chuanhua.han@nxp.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20190726112403.32842-1-chuanhua.han@nxp.com>", "list_archive_url": null, "date": "2019-07-26T11:24:00", "name": "[U-Boot,v4,1/4] rtc: ds3232/ds3231: Add support to generate 32KHz output for driver module", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "224377caf153d42c592bbe6cb8d28bf54c9f7247", "submitter": { "id": 74737, "url": "http://patchwork.ozlabs.org/api/people/74737/?format=api", "name": "Chuanhua Han", "email": "chuanhua.han@nxp.com" }, "delegate": { "id": 2467, "url": "http://patchwork.ozlabs.org/api/users/2467/?format=api", "username": "prabhu_kush", "first_name": "Prabhakar", "last_name": "Kushwaha", "email": "prabhakar@freescale.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20190726112403.32842-1-chuanhua.han@nxp.com/mbox/", "series": [ { "id": 121633, "url": "http://patchwork.ozlabs.org/api/series/121633/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=121633", "date": "2019-07-26T11:24:00", "name": "[U-Boot,v4,1/4] rtc: ds3232/ds3231: Add support to generate 32KHz output for driver module", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/121633/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1137376/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1137376/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdmarc=fail (p=none dis=none) header.from=nxp.com" ], "Received": [ "from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 45w6RP16RXz9s4Y\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 26 Jul 2019 21:33:51 +1000 (AEST)", "by lists.denx.de (Postfix, from userid 105)\n\tid 91D05C21E02; Fri, 26 Jul 2019 11:33:41 +0000 (UTC)", "from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id F0EFFC21C4A;\n\tFri, 26 Jul 2019 11:33:39 +0000 (UTC)", "by lists.denx.de (Postfix, from userid 105)\n\tid E875FC21C93; Fri, 26 Jul 2019 11:33:37 +0000 (UTC)", "from inva020.nxp.com (inva020.nxp.com [92.121.34.13])\n\tby lists.denx.de (Postfix) with ESMTPS id 70EBAC21BE5\n\tfor <u-boot@lists.denx.de>; Fri, 26 Jul 2019 11:33:33 +0000 (UTC)", "from inva020.nxp.com (localhost [127.0.0.1])\n\tby inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id D8D6E1A09CB;\n\tFri, 26 Jul 2019 13:33:32 +0200 (CEST)", "from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com\n\t[165.114.16.14])\n\tby inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 079F21A09C1;\n\tFri, 26 Jul 2019 13:33:28 +0200 (CEST)", "from titan.ap.freescale.net (TITAN.ap.freescale.net\n\t[10.192.208.233])\n\tby invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id CCC80402D3;\n\tFri, 26 Jul 2019 19:33:21 +0800 (SGT)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=0.0 required=5.0 tests=none autolearn=unavailable\n\tautolearn_force=no version=3.4.0", "From": "Chuanhua Han <chuanhua.han@nxp.com>", "To": "albert.u.boot@aribaud.net, prabhakar.kushwaha@nxp.com,\n\tpriyanka.jain@nxp.com, rajesh.bhagat@nxp.com", "Date": "Fri, 26 Jul 2019 19:24:00 +0800", "Message-Id": "<20190726112403.32842-1-chuanhua.han@nxp.com>", "X-Mailer": "git-send-email 2.9.5", "X-Virus-Scanned": "ClamAV using ClamSMTP", "Cc": "u-boot@lists.denx.de, Chuanhua Han <chuanhua.han@nxp.com>,\n\ttrini@konsulko.com", "Subject": "[U-Boot] [PATCH v4 1/4] rtc: ds3232/ds3231: Add support to generate\n\t32KHz output for driver module", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.18", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<http://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>" }, "content": "This patch add an implementation of the rtc_enable_32khz_output() that\nuses the driver model i2c APIs.\n\nSigned-off-by: Chuanhua Han <chuanhua.han@nxp.com>\n---\ndepends on:\n - http://patchwork.ozlabs.org/project/uboot/list/?series=118772\n - http://patchwork.ozlabs.org/project/uboot/list/?series=117226\n\nChanges in v4:\n\t- No change.\nChanges in v3:\n\t- Delete something about DS3231_BUS_NUM\n\t- Modify the interface and definition of rtc_enable_32khz_output function\nChanges in v2:\n\t- No change.\n\n drivers/rtc/Kconfig | 6 ++++++\n drivers/rtc/ds3231.c | 17 +++++++++++++++++\n include/rtc.h | 6 ++++++\n 3 files changed, 29 insertions(+)", "diff": "diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig\nindex fd0009b..cf15914 100644\n--- a/drivers/rtc/Kconfig\n+++ b/drivers/rtc/Kconfig\n@@ -31,6 +31,12 @@ config TPL_DM_RTC\n \t drivers to perform the actual functions. See rtc.h for a\n \t description of the API.\n \n+config RTC_ENABLE_32KHZ_OUTPUT\n+\tbool \"Enable RTC 32Khz output\"\n+\thelp\n+\t Some real-time clocks support the output of 32kHz square waves (such as ds3231),\n+\t the config symbol choose Real Time Clock device 32Khz output feature.\n+\n config RTC_PCF2127\n \tbool \"Enable PCF2127 driver\"\n \tdepends on DM_RTC\ndiff --git a/drivers/rtc/ds3231.c b/drivers/rtc/ds3231.c\nindex 79b026a..fde4d86 100644\n--- a/drivers/rtc/ds3231.c\n+++ b/drivers/rtc/ds3231.c\n@@ -148,11 +148,13 @@ void rtc_reset (void)\n /*\n * Enable 32KHz output\n */\n+#ifdef CONFIG_RTC_ENABLE_32KHZ_OUTPUT\n void rtc_enable_32khz_output(void)\n {\n \trtc_write(RTC_STAT_REG_ADDR,\n \t\t RTC_STAT_BIT_BB32KHZ | RTC_STAT_BIT_EN32KHZ);\n }\n+#endif\n \n /*\n * Helper functions\n@@ -251,6 +253,21 @@ static int ds3231_probe(struct udevice *dev)\n \treturn 0;\n }\n \n+#ifdef CONFIG_RTC_ENABLE_32KHZ_OUTPUT\n+int rtc_enable_32khz_output(int busnum, int chip_addr)\n+{\n+\tint ret;\n+\tstruct udevice *dev;\n+\n+\tret = i2c_get_chip_for_busnum(busnum, chip_addr, 1, &dev);\n+\tif (!ret)\n+\t\tret = dm_i2c_reg_write(dev, RTC_STAT_REG_ADDR,\n+\t\t\t\t RTC_STAT_BIT_BB32KHZ |\n+\t\t\t\t RTC_STAT_BIT_EN32KHZ);\n+\treturn ret;\n+}\n+#endif\n+\n static const struct rtc_ops ds3231_rtc_ops = {\n \t.get = ds3231_rtc_get,\n \t.set = ds3231_rtc_set,\ndiff --git a/include/rtc.h b/include/rtc.h\nindex b255bdc..7386d52 100644\n--- a/include/rtc.h\n+++ b/include/rtc.h\n@@ -166,11 +166,17 @@ int rtc_read32(struct udevice *dev, unsigned int reg, u32 *valuep);\n */\n int rtc_write32(struct udevice *dev, unsigned int reg, u32 value);\n \n+#ifdef CONFIG_RTC_ENABLE_32KHZ_OUTPUT\n+int rtc_enable_32khz_output(int busnum, int chip_addr);\n+#endif\n+\n #else\n int rtc_get (struct rtc_time *);\n int rtc_set (struct rtc_time *);\n void rtc_reset (void);\n+#ifdef CONFIG_RTC_ENABLE_32KHZ_OUTPUT\n void rtc_enable_32khz_output(void);\n+#endif\n \n /**\n * rtc_read8() - Read an 8-bit register\n", "prefixes": [ "U-Boot", "v4", "1/4" ] }