From e2aabb7cd4dd145c07d6a66407b01c635710849e Mon Sep 17 00:00:00 2001 From: Michael Shych Date: Tue, 22 Aug 2023 11:34:50 +0000 Subject: [PATCH] platform: mellanox: nvsw-sn2201: change fans i2c busses. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Vadim Pasternak Signed-off-by: Vadim Pasternak Reviewed-by: Hans de Goede Reviewed-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20230822113451.13785-16-vadimp@nvidia.com Signed-off-by: Hans de Goede --- 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 7b9c107c17ce6..75b699676ca6d 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, }, }; -- 2.30.2