Commit e2aabb7c authored by Michael Shych's avatar Michael Shych Committed by Hans de Goede
Browse files

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: default avatarMichael Shych <michaelsh@nvidia.com>
Reviewed-by: default avatarVadim Pasternak <vadimp@nvidia.com>
Signed-off-by: default avatarVadim Pasternak <vadimp@nvidia.com>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230822113451.13785-16-vadimp@nvidia.com


Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
parent 01a4cce8

drivers/platform/mellanox/nvsw-sn2201.c

+8 −4
Original line number Diff line number Diff line
@@ -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,

	},

};