platform/x86: mlx-platform: Extend FAN platform data description

Extend FAN platform data with register presence field.
Add register present entry per rotor (tachometer) description tuple.
The purpose is to allow indication of FAN presence.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 034736cec9a6ff43eef191dc3d4a854586953fcf..90bc7969b199e626b0c2419f4ff7e2f84d4d2727 100644 (file)
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -1840,6 +1840,8 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
                .mask = GENMASK(7, 0),
                .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
                .bit = BIT(0),
+               .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+
        },
        {
                .label = "tacho2",
@@ -1847,6 +1849,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
                .mask = GENMASK(7, 0),
                .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
                .bit = BIT(1),
+               .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
        },
        {
                .label = "tacho3",
@@ -1854,6 +1857,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
                .mask = GENMASK(7, 0),
                .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
                .bit = BIT(2),
+               .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
        },
        {
                .label = "tacho4",
@@ -1861,6 +1865,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
                .mask = GENMASK(7, 0),
                .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
                .bit = BIT(3),
+               .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
        },
        {
                .label = "tacho5",
@@ -1868,6 +1873,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
                .mask = GENMASK(7, 0),
                .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
                .bit = BIT(4),
+               .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
        },
        {
                .label = "tacho6",
@@ -1875,6 +1881,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
                .mask = GENMASK(7, 0),
                .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
                .bit = BIT(5),
+               .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
        },
        {
                .label = "tacho7",
@@ -1882,6 +1889,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
                .mask = GENMASK(7, 0),
                .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
                .bit = BIT(6),
+               .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
        },
        {
                .label = "tacho8",
@@ -1889,6 +1897,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
                .mask = GENMASK(7, 0),
                .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
                .bit = BIT(7),
+               .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
        },
        {
                .label = "tacho9",
@@ -1896,6 +1905,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
                .mask = GENMASK(7, 0),
                .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
                .bit = BIT(0),
+               .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
        },
        {
                .label = "tacho10",
@@ -1903,6 +1913,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
                .mask = GENMASK(7, 0),
                .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
                .bit = BIT(1),
+               .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
        },
        {
                .label = "tacho11",
@@ -1910,6 +1921,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
                .mask = GENMASK(7, 0),
                .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
                .bit = BIT(2),
+               .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
        },
        {
                .label = "tacho12",
@@ -1917,6 +1929,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
                .mask = GENMASK(7, 0),
                .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
                .bit = BIT(3),
+               .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
        },
        {
                .label = "conf",