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 034736c..90bc796 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",