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authorMichael Shych <michaelsh@nvidia.com>2023-08-22 13:34:50 +0200
committerHans de Goede <hdegoede@redhat.com>2023-08-23 17:31:30 +0200
commite2aabb7cd4dd145c07d6a66407b01c635710849e (patch)
tree070df31f165c33cae36030f9526d1866a2cd3166 /drivers/platform/mellanox
parentplatform: mellanox: mlxreg-hotplug: Extend condition for notification callbac... (diff)
downloadlinux-e2aabb7cd4dd145c07d6a66407b01c635710849e.tar.xz
linux-e2aabb7cd4dd145c07d6a66407b01c635710849e.zip
platform: mellanox: nvsw-sn2201: change fans i2c busses.
Define the exact i2c bus (adapter number) of fans on the SN2201 system. This will cause fan's EEPROMs be connected already from nvsw-sn2201 platform driver and not from user space after receiving udev events. Signed-off-by: Michael Shych <michaelsh@nvidia.com> Reviewed-by: Vadim Pasternak <vadimp@nvidia.com> Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20230822113451.13785-16-vadimp@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/mellanox')
-rw-r--r--drivers/platform/mellanox/nvsw-sn2201.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/platform/mellanox/nvsw-sn2201.c b/drivers/platform/mellanox/nvsw-sn2201.c
index 7b9c107c17ce..75b699676ca6 100644
--- a/drivers/platform/mellanox/nvsw-sn2201.c
+++ b/drivers/platform/mellanox/nvsw-sn2201.c
@@ -84,6 +84,10 @@
#define NVSW_SN2201_MAIN_MUX_CH5_NR (NVSW_SN2201_MAIN_MUX_CH0_NR + 5)
#define NVSW_SN2201_MAIN_MUX_CH6_NR (NVSW_SN2201_MAIN_MUX_CH0_NR + 6)
#define NVSW_SN2201_MAIN_MUX_CH7_NR (NVSW_SN2201_MAIN_MUX_CH0_NR + 7)
+#define NVSW_SN2201_2ND_MUX_CH0_NR (NVSW_SN2201_MAIN_MUX_CH7_NR + 1)
+#define NVSW_SN2201_2ND_MUX_CH1_NR (NVSW_SN2201_MAIN_MUX_CH7_NR + 2)
+#define NVSW_SN2201_2ND_MUX_CH2_NR (NVSW_SN2201_MAIN_MUX_CH7_NR + 3)
+#define NVSW_SN2201_2ND_MUX_CH3_NR (NVSW_SN2201_MAIN_MUX_CH7_NR + 4)
#define NVSW_SN2201_CPLD_NR NVSW_SN2201_MAIN_MUX_CH0_NR
#define NVSW_SN2201_NR_NONE -1
@@ -425,28 +429,28 @@ static struct mlxreg_core_data nvsw_sn2201_fan_items_data[] = {
.reg = NVSW_SN2201_FAN_PRSNT_STATUS_OFFSET,
.mask = BIT(0),
.hpdev.brdinfo = &nvsw_sn2201_fan_devices[0],
- .hpdev.nr = NVSW_SN2201_NR_NONE,
+ .hpdev.nr = NVSW_SN2201_2ND_MUX_CH0_NR,
},
{
.label = "fan2",
.reg = NVSW_SN2201_FAN_PRSNT_STATUS_OFFSET,
.mask = BIT(1),
.hpdev.brdinfo = &nvsw_sn2201_fan_devices[1],
- .hpdev.nr = NVSW_SN2201_NR_NONE,
+ .hpdev.nr = NVSW_SN2201_2ND_MUX_CH1_NR,
},
{
.label = "fan3",
.reg = NVSW_SN2201_FAN_PRSNT_STATUS_OFFSET,
.mask = BIT(2),
.hpdev.brdinfo = &nvsw_sn2201_fan_devices[2],
- .hpdev.nr = NVSW_SN2201_NR_NONE,
+ .hpdev.nr = NVSW_SN2201_2ND_MUX_CH2_NR,
},
{
.label = "fan4",
.reg = NVSW_SN2201_FAN_PRSNT_STATUS_OFFSET,
.mask = BIT(3),
.hpdev.brdinfo = &nvsw_sn2201_fan_devices[3],
- .hpdev.nr = NVSW_SN2201_NR_NONE,
+ .hpdev.nr = NVSW_SN2201_2ND_MUX_CH3_NR,
},
};