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authorArseny Demidov2021-12-19 13:22:39 +0300
committerGuenter Roeck2021-12-26 15:02:07 -0800
commita8d6d4992ad9d92356619ac372906bd29687bb46 (patch)
treefe702bdccabe268bb5499cea53c0b15c49dca3c2 /drivers/hwmon
parent23c7df14f696dd64c691be34368c835cfac5017e (diff)
hwmon: (mr75203) fix wrong power-up delay value
In the file mr75203.c we have a macro named POWER_DELAY_CYCLE_256, the correct value should be 0x100. The register ip_tmr is expressed in units of IP clk cycles, in accordance with the datasheet. Typical power-up delays for Temperature Sensor are 256 cycles i.e. 0x100. Fixes: 9d823351a337 ("hwmon: Add hardware monitoring driver for Moortec MR75203 PVT controller") Signed-off-by: Arseny Demidov <a.demidov@yadro.com> Link: https://lore.kernel.org/r/20211219102239.1112-1-a.demidov@yadro.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/mr75203.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwmon/mr75203.c b/drivers/hwmon/mr75203.c
index 868243dba1ee..1ba1e3145969 100644
--- a/drivers/hwmon/mr75203.c
+++ b/drivers/hwmon/mr75203.c
@@ -93,7 +93,7 @@
#define VM_CH_REQ BIT(21)
#define IP_TMR 0x05
-#define POWER_DELAY_CYCLE_256 0x80
+#define POWER_DELAY_CYCLE_256 0x100
#define POWER_DELAY_CYCLE_64 0x40
#define PVT_POLL_DELAY_US 20