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From: Vadim Pasternak <vadimp@nvidia.com>
To: <hdegoede@redhat.com>
Cc: <ilpo.jarvinen@linux.intel.com>,
	<platform-driver-x86@vger.kernel.org>,
	Michael Shych <michaelsh@nvidia.com>,
	Vadim Pasternak <vadimp@nvidia.com>
Subject: [PATCH platform-next v4 15/16] platform: mellanox: nvsw-sn2201: change fans i2c busses.
Date: Tue, 22 Aug 2023 11:34:50 +0000	[thread overview]
Message-ID: <20230822113451.13785-16-vadimp@nvidia.com> (raw)
In-Reply-To: <20230822113451.13785-1-vadimp@nvidia.com>

From: Michael Shych <michaelsh@nvidia.com>

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>
---
 drivers/platform/mellanox/nvsw-sn2201.c | 12 ++++++++----
 1 file 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,
 	},
 };
 
-- 
2.20.1


  parent reply	other threads:[~2023-08-22 11:43 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-22 11:34 [PATCH platform-next v4 00/16] Add new features and amendments for Nvidia systems Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 01/16] platform: mellanox: Add new attributes Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 02/16] platform: mellanox: Add field upgrade capability register Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 03/16] platform: mellanox: Modify reset causes description Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 04/16] platform: mellanox: mlx-platform: Modify health and power hotplug action Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 05/16] platform: mellanox: mlx-platform: Add reset cause attribute Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 06/16] platform: mellanox: mlx-platform: add support for additional CPLD Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 07/16] platform: mellanox: mlx-platform: Modify power off callback Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 08/16] platform: mellanox: Cosmetic changes Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 09/16] platform: mellanox: mlx-platform: Add reset callback Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 10/16] platform: mellanox: mlx-platform: Prepare driver to allow probing through ACPI infrastructure Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 11/16] platform: mellanox: mlx-platform: Introduce ACPI init flow Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 12/16] platform: mellanox: mlx-platform: Get interrupt line through ACPI Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 13/16] platform: mellanox: Add initial support for PCIe based programming logic device Vadim Pasternak
2023-08-22 11:34 ` [PATCH platform-next v4 14/16] platform/mellanox: mlxreg-hotplug: Extend condition for notification callback processing Vadim Pasternak
2023-08-22 11:34 ` Vadim Pasternak [this message]
2023-08-22 11:34 ` [PATCH platform-next v4 16/16] Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces Vadim Pasternak
2023-08-22 11:43   ` Ilpo Järvinen
2023-08-22 12:45     ` Vadim Pasternak
2023-08-22 15:51     ` Hans de Goede
2023-08-22 16:27       ` Hans de Goede

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