From: Frank Crawford <frank@crawford.emu.id.au>
To: Jean Delvare <jdelvare@suse.com>, Guenter Roeck <linux@roeck-us.net>
Cc: linux-hwmon@vger.kernel.org, Frank Crawford <frank@crawford.emu.id.au>
Subject: [PATCH v2 4/4] hwmon: (it87) Disable/enable SMBus access for IT8622E chipset
Date: Sun, 16 Apr 2023 14:25:10 +1000 [thread overview]
Message-ID: <20230416042510.1929077-5-frank@crawford.emu.id.au> (raw)
In-Reply-To: <20230416042510.1929077-1-frank@crawford.emu.id.au>
Configure the IT8622E chip to disable/re-enable access via an SMBus when
reading or writing the chip's registers.
Signed-off-by: Frank Crawford <frank@crawford.emu.id.au>
---
v2:
* No change.
---
drivers/hwmon/it87.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 2922f551b717..9b7628b2a678 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -474,6 +474,7 @@ static const struct it87_devices it87_devices[] = {
| FEAT_FIVE_PWM | FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2
| FEAT_AVCC3 | FEAT_VIN3_5V,
.peci_mask = 0x07,
+ .smbus_bitmap = BIT(1) | BIT(2),
},
[it8628] = {
.name = "it8628",
--
2.39.2
next prev parent reply other threads:[~2023-04-16 4:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-16 4:25 [PATCH v2 0/4] hwmon: (it87) Add access control for SMBus Frank Crawford
2023-04-16 4:25 ` [PATCH v2 1/4] hwmon: (it87) Disable SMBus access for environmental controller registers Frank Crawford
2023-04-16 4:25 ` [PATCH v2 2/4] hwmon: (it87) Test for error in it87_update_device Frank Crawford
2023-04-16 4:25 ` [PATCH v2 3/4] hwmon: (it87) Add calls to smbus_enable/smbus_disable as required Frank Crawford
2023-04-16 4:25 ` Frank Crawford [this message]
2023-04-16 14:51 [PATCH v2 4/4] hwmon: (it87) Disable/enable SMBus access for IT8622E chipset Guenter Roeck
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