From patchwork Wed Jul 19 22:41:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ahmad Khalifa X-Patchwork-Id: 13319609 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 CD0BEC001B0 for ; Wed, 19 Jul 2023 22:43:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229883AbjGSWnH (ORCPT ); Wed, 19 Jul 2023 18:43:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231186AbjGSWnF (ORCPT ); Wed, 19 Jul 2023 18:43:05 -0400 Received: from doubleyoutf.uk (doubleyoutf.uk [IPv6:2a00:da00:1800:3a8::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FD981FE1 for ; Wed, 19 Jul 2023 15:42:45 -0700 (PDT) Received: from [2a00:23c5:dcb3:8b33::b56] (helo=orangina.lan) by doubleyoutf.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qMFsY-003Dvz-52; Wed, 19 Jul 2023 22:42:42 +0000 From: Ahmad Khalifa To: Guenter Roeck , Jean Delvare , linux-hwmon@vger.kernel.org Cc: Ahmad Khalifa Subject: [PATCH v3] hwmon: (nct6775) Add support for 18 IN readings for nct6799 Date: Wed, 19 Jul 2023 23:41:42 +0100 Message-Id: <20230719224142.411237-1-ahmad@khalifa.ws> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org * Add additional VIN/IN_MIN/IN_MAX register values * Separate ALARM/BEEP bits for nct6799 * Update scaling factors for nct6799 Registers/alarms match for NCT6796D-S and NCT6799D-R Tested on NCT6799D-R for new IN/MIN/MAX and ALARMS Signed-off-by: Ahmad Khalifa --- Notes: v3 changes: * Rebase after scaling-fix-for-6798 on hwmon-next * Update scale_in_6798 instead of separate array v2 changes: * Rebase after increased BITS with same registers * Assign missing ALARM_BITS and add BEEP_BITS * Add separate scaling_in and pass it through data as they were missing in v1 and the factors differ with other chips Additional IN/MIN/MAX results (sensors.conf labels, but no compute) 0 CPUVC: 664.00 mV (min = +0.00 V, max = +1.74 V) 1 VIN1: 992.00 mV (min = +0.00 V, max = +1.20 V) 2 AVSB: 3.39 V (min = +3.01 V, max = +3.50 V) 3 3VCC: 3.30 V (min = +3.01 V, max = +3.60 V) 4 VIN0: 1.01 V (min = +0.95 V, max = +1.20 V) 5 VIN8: 1.02 V (min = +2.04 V, max = +0.00 V) 6 VIN4: 632.00 mV (min = +0.00 V, max = +1.00 V) 7 3VSB: 3.41 V (min = +3.10 V, max = +3.60 V) 8 VBAT: 3.31 V (min = +3.10 V, max = +3.60 V) 9 VTT: 3.30 V (min = +3.01 V, max = +3.60 V) 10 VIN5: 1.10 V (min = +0.96 V, max = +1.20 V) 11 VIN6: 1.10 V (min = +0.96 V, max = +1.20 V) 12 VIN2: 1.02 V (min = +0.80 V, max = +1.20 V) 13 VIN3: 224.00 mV (min = +0.20 V, max = +0.60 V) 14 VIN7: 888.00 mV (min = +0.00 V, max = +1.00 V) 15 VIN9: 848.00 mV (min = +0.00 V, max = +1.00 V) 16 VHIF: 3.41 V (min = +0.00 V, max = +3.60 V) 17 VIN10: 1.03 V (min = +0.96 V, max = +0.00 V) drivers/hwmon/nct6775-core.c | 51 +++++++++++++++++++++++++++++------- drivers/hwmon/nct6775.h | 5 ++-- 2 files changed, 45 insertions(+), 11 deletions(-) diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c index fa0b7551ebf5..33533d95cf48 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -80,14 +80,17 @@ static const char * const nct6775_device_names[] = { /* Common and NCT6775 specific data */ -/* Voltage min/max registers for nr=7..14 are in bank 5 */ +/* + * Voltage min/max registers for nr=7..14 are in bank 5 + * min/max: 15-17 for NCT6799 only + */ static const u16 NCT6775_REG_IN_MAX[] = { 0x2b, 0x2d, 0x2f, 0x31, 0x33, 0x35, 0x37, 0x554, 0x556, 0x558, 0x55a, - 0x55c, 0x55e, 0x560, 0x562 }; + 0x55c, 0x55e, 0x560, 0x562, 0x564, 0x570, 0x572 }; static const u16 NCT6775_REG_IN_MIN[] = { 0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x555, 0x557, 0x559, 0x55b, - 0x55d, 0x55f, 0x561, 0x563 }; + 0x55d, 0x55f, 0x561, 0x563, 0x565, 0x571, 0x573 }; static const u16 NCT6775_REG_IN[] = { 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x550, 0x551, 0x552 }; @@ -256,7 +259,8 @@ static const s8 NCT6776_ALARM_BITS[NUM_ALARM_BITS] = { 12, 9, /* intr0-intr1 */ }; -static const u16 NCT6776_REG_BEEP[NUM_REG_BEEP] = { 0xb2, 0xb3, 0xb4, 0xb5 }; +/* 0xbf: nct6799 only */ +static const u16 NCT6776_REG_BEEP[NUM_REG_BEEP] = { 0xb2, 0xb3, 0xb4, 0xb5, 0xbf }; static const s8 NCT6776_BEEP_BITS[NUM_BEEP_BITS] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, -1, -1, -1, /* in0-in11 */ @@ -328,9 +332,16 @@ static const u16 NCT6776_REG_TSI_TEMP[] = { /* NCT6779 specific data */ +/* + * 15-17 for NCT6799 only, register labels are: + * CPUVC, VIN1, AVSB, 3VCC, VIN0, VIN8, VIN4, 3VSB + * VBAT, VTT, VIN5, VIN6, VIN2, VIN3, VIN7, VIN9 + * VHIF, VIN10 + */ static const u16 NCT6779_REG_IN[] = { 0x480, 0x481, 0x482, 0x483, 0x484, 0x485, 0x486, 0x487, - 0x488, 0x489, 0x48a, 0x48b, 0x48c, 0x48d, 0x48e }; + 0x488, 0x489, 0x48a, 0x48b, 0x48c, 0x48d, 0x48e, 0x48f, + 0x470, 0x471}; static const u16 NCT6779_REG_ALARM[NUM_REG_ALARM] = { 0x459, 0x45A, 0x45B, 0x568 }; @@ -644,6 +655,22 @@ static const char *const nct6798_temp_label[] = { #define NCT6798_TEMP_MASK 0xbfff0ffe #define NCT6798_VIRT_TEMP_MASK 0x80000c00 +static const s8 NCT6799_ALARM_BITS[NUM_ALARM_BITS] = { + 0, 1, 2, 3, 8, -1, 20, 16, 17, 24, 25, 26, /* in0-in11 */ + 27, 28, 29, 30, 31, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */ + 6, 7, 11, 10, 23, 33, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */ + 4, 5, 13, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */ + 12, 9, /* intr0-intr1 */ +}; + +static const s8 NCT6799_BEEP_BITS[NUM_BEEP_BITS] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, /* in0-in11 */ + 12, 13, 14, 15, 34, 35, -1, -1, -1, -1, -1, -1, /* in12-in23 */ + 25, 26, 27, 28, 29, -1, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */ + 16, 17, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */ + 30, 31, 24 /* intr0-intr1, beep_en */ +}; + static const char *const nct6799_temp_label[] = { "", "SYSTIN", @@ -938,12 +965,12 @@ static const u16 scale_in[15] = { /* * NCT6798 scaling: * CPUVC, IN1, AVSB, 3VCC, IN0, IN8, IN4, 3VSB, VBAT, VTT, IN5, IN6, IN2, - * IN3, IN7 - * Additional scales to be added later: IN9 (800), VHIF (1600) + * IN3, IN7, IN9, VHIF, IN10 + * 15-17 for NCT6799 only */ -static const u16 scale_in_6798[15] = { +static const u16 scale_in_6798[NUM_IN] = { 800, 800, 1600, 1600, 800, 800, 800, 1600, 1600, 1600, 1600, 1600, 800, - 800, 800 + 800, 800, 800, 1600, 800 }; static inline long in_from_reg(u8 reg, u8 nr, const u16 *scales) @@ -3961,7 +3988,13 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, case nct6796: case nct6797: case nct6798: + data->REG_TSI_TEMP = NCT6796_REG_TSI_TEMP; + num_reg_tsi_temp = ARRAY_SIZE(NCT6796_REG_TSI_TEMP); + break; case nct6799: + data->in_num = 18; + data->ALARM_BITS = NCT6799_ALARM_BITS; + data->BEEP_BITS = NCT6799_BEEP_BITS; data->REG_TSI_TEMP = NCT6796_REG_TSI_TEMP; num_reg_tsi_temp = ARRAY_SIZE(NCT6796_REG_TSI_TEMP); break; diff --git a/drivers/hwmon/nct6775.h b/drivers/hwmon/nct6775.h index c752bc7bbe72..edcde39c4791 100644 --- a/drivers/hwmon/nct6775.h +++ b/drivers/hwmon/nct6775.h @@ -16,6 +16,7 @@ enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 }; #define NUM_REG_BEEP 5 /* Max number of beep registers */ #define NUM_FAN 7 +#define NUM_IN 18 struct nct6775_data { int addr; /* IO base of hw monitor block */ @@ -97,7 +98,7 @@ struct nct6775_data { /* Register values */ u8 bank; /* current register bank */ u8 in_num; /* number of in inputs we have */ - u8 in[15][3]; /* [0]=in, [1]=in_max, [2]=in_min */ + u8 in[NUM_IN][3]; /* [0]=in, [1]=in_max, [2]=in_min */ const u16 *scale_in; /* internal scaling factors */ unsigned int rpm[NUM_FAN]; u16 fan_min[NUM_FAN]; @@ -166,7 +167,7 @@ struct nct6775_data { u16 have_temp; u16 have_temp_fixed; u16 have_tsi_temp; - u16 have_in; + u32 have_in; /* Remember extra register values over suspend/resume */ u8 vbat;