From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45413C433F5 for ; Mon, 27 Dec 2021 15:48:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240434AbhL0Psj (ORCPT ); Mon, 27 Dec 2021 10:48:39 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:44960 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239902AbhL0PoB (ORCPT ); Mon, 27 Dec 2021 10:44:01 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 6CA2BB810B9; Mon, 27 Dec 2021 15:44:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AE68FC36AFC; Mon, 27 Dec 2021 15:43:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1640619839; bh=AkBcoMqbbF0IQpohr7R48OB++gnVWHkK/oDcXZMppws=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vRIPV83uz5FvqKUxk4xrepfJdGuu7ZD4qLp+PNazfyGpxBi2xZDlkfOORQHz4Yggo qcBgrjQNBjQXPBSEBdAejN8iLO0CelD3bvSIs7DK6yYSP1O1iRCC1pt/jBghXYubbW nfqzTR7rZMwW5w5BYwARnWsxWHbdH3nk6t4aQclM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "David T. Wilson" , Guenter Roeck , Sasha Levin Subject: [PATCH 5.15 055/128] hwmon: (lm90) Introduce flag indicating extended temperature support Date: Mon, 27 Dec 2021 16:30:30 +0100 Message-Id: <20211227151333.353278995@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211227151331.502501367@linuxfoundation.org> References: <20211227151331.502501367@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guenter Roeck [ Upstream commit f347e249fcf920ad6974cbd898e2ec0b366a1c34 ] A flag indicating extended temperature support makes it easier to add support for additional chips with this functionality. Cc: David T. Wilson Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/lm90.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index f6e6c7c6c73f8..0463179be5504 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -182,7 +182,8 @@ enum chips { lm90, adm1032, lm99, lm86, max6657, max6659, adt7461, max6680, #define LM90_HAVE_EMERGENCY_ALARM (1 << 5)/* emergency alarm */ #define LM90_HAVE_TEMP3 (1 << 6) /* 3rd temperature sensor */ #define LM90_HAVE_BROKEN_ALERT (1 << 7) /* Broken alert */ -#define LM90_PAUSE_FOR_CONFIG (1 << 8) /* Pause conversion for config */ +#define LM90_HAVE_EXTENDED_TEMP (1 << 8) /* extended temperature support*/ +#define LM90_PAUSE_FOR_CONFIG (1 << 9) /* Pause conversion for config */ /* LM90 status */ #define LM90_STATUS_LTHRM (1 << 0) /* local THERM limit tripped */ @@ -350,7 +351,7 @@ static const struct lm90_params lm90_params[] = { }, [adt7461] = { .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT - | LM90_HAVE_BROKEN_ALERT, + | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP, .alert_alarms = 0x7c, .max_convrate = 10, }, @@ -422,7 +423,7 @@ static const struct lm90_params lm90_params[] = { }, [tmp451] = { .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT - | LM90_HAVE_BROKEN_ALERT, + | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP, .alert_alarms = 0x7c, .max_convrate = 9, .reg_local_ext = TMP451_REG_R_LOCAL_TEMPL, @@ -998,7 +999,7 @@ static int lm90_get_temp11(struct lm90_data *data, int index) s16 temp11 = data->temp11[index]; int temp; - if (data->kind == adt7461 || data->kind == tmp451) + if (data->flags & LM90_HAVE_EXTENDED_TEMP) temp = temp_from_u16_adt7461(data, temp11); else if (data->kind == max6646) temp = temp_from_u16(temp11); @@ -1035,7 +1036,7 @@ static int lm90_set_temp11(struct lm90_data *data, int index, long val) val -= 16000; } - if (data->kind == adt7461 || data->kind == tmp451) + if (data->flags & LM90_HAVE_EXTENDED_TEMP) data->temp11[index] = temp_to_u16_adt7461(data, val); else if (data->kind == max6646) data->temp11[index] = temp_to_u8(val) << 8; @@ -1062,7 +1063,7 @@ static int lm90_get_temp8(struct lm90_data *data, int index) s8 temp8 = data->temp8[index]; int temp; - if (data->kind == adt7461 || data->kind == tmp451) + if (data->flags & LM90_HAVE_EXTENDED_TEMP) temp = temp_from_u8_adt7461(data, temp8); else if (data->kind == max6646) temp = temp_from_u8(temp8); @@ -1098,7 +1099,7 @@ static int lm90_set_temp8(struct lm90_data *data, int index, long val) val -= 16000; } - if (data->kind == adt7461 || data->kind == tmp451) + if (data->flags & LM90_HAVE_EXTENDED_TEMP) data->temp8[index] = temp_to_u8_adt7461(data, val); else if (data->kind == max6646) data->temp8[index] = temp_to_u8(val); @@ -1116,7 +1117,7 @@ static int lm90_get_temphyst(struct lm90_data *data, int index) { int temp; - if (data->kind == adt7461 || data->kind == tmp451) + if (data->flags & LM90_HAVE_EXTENDED_TEMP) temp = temp_from_u8_adt7461(data, data->temp8[index]); else if (data->kind == max6646) temp = temp_from_u8(data->temp8[index]); @@ -1136,7 +1137,7 @@ static int lm90_set_temphyst(struct lm90_data *data, long val) int temp; int err; - if (data->kind == adt7461 || data->kind == tmp451) + if (data->flags & LM90_HAVE_EXTENDED_TEMP) temp = temp_from_u8_adt7461(data, data->temp8[LOCAL_CRIT]); else if (data->kind == max6646) temp = temp_from_u8(data->temp8[LOCAL_CRIT]); @@ -1684,7 +1685,7 @@ static int lm90_init_client(struct i2c_client *client, struct lm90_data *data) lm90_set_convrate(client, data, 500); /* 500ms; 2Hz conversion rate */ /* Check Temperature Range Select */ - if (data->kind == adt7461 || data->kind == tmp451) { + if (data->flags & LM90_HAVE_EXTENDED_TEMP) { if (config & 0x04) data->flags |= LM90_FLAG_ADT7461_EXT; } -- 2.34.1