diff options
| author | Vadim Pasternak <vadimp@mellanox.com> | 2019-06-23 12:16:26 +0000 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-07-03 15:37:33 +0300 |
| commit | a7ff2f99eb547867377f4db7eeae853804d78d96 (patch) | |
| tree | 7e25bf0e08aa929931ff29fec57be9ef34208fd7 /drivers/platform | |
| parent | d66656262a23c20cb6d88b772b65ad26fa3fc38b (diff) | |
platform/x86: mlx-platform: Add regmap structure for the next generation systems
Use separated regamp structures for old and next generation systems.
Next generation systems don’t require write protection removing.
Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/mlx-platform.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index 57b1268a3b9c..b166fe100935 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -1710,6 +1710,11 @@ static const struct reg_default mlxplat_mlxcpld_regmap_default[] = { { MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET, 0x00 }, }; +static const struct reg_default mlxplat_mlxcpld_regmap_ng[] = { + { MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 }, + { MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET, 0x00 }, +}; + struct mlxplat_mlxcpld_regmap_context { void __iomem *base; }; @@ -1748,6 +1753,20 @@ static const struct regmap_config mlxplat_mlxcpld_regmap_config = { .reg_write = mlxplat_mlxcpld_reg_write, }; +static const struct regmap_config mlxplat_mlxcpld_regmap_config_ng = { + .reg_bits = 8, + .val_bits = 8, + .max_register = 255, + .cache_type = REGCACHE_FLAT, + .writeable_reg = mlxplat_mlxcpld_writeable_reg, + .readable_reg = mlxplat_mlxcpld_readable_reg, + .volatile_reg = mlxplat_mlxcpld_volatile_reg, + .reg_defaults = mlxplat_mlxcpld_regmap_ng, + .num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_ng), + .reg_read = mlxplat_mlxcpld_reg_read, + .reg_write = mlxplat_mlxcpld_reg_write, +}; + static struct resource mlxplat_mlxcpld_resources[] = { [0] = DEFINE_RES_IRQ_NAMED(17, "mlxreg-hotplug"), }; @@ -1856,6 +1875,7 @@ static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi) for (i = 0; i < ARRAY_SIZE(mlxplat_mlxcpld_wd_set_type2); i++) mlxplat_wd_data[i] = &mlxplat_mlxcpld_wd_set_type2[i]; mlxplat_i2c = &mlxplat_mlxcpld_i2c_ng_data; + mlxplat_regmap_config = &mlxplat_mlxcpld_regmap_config_ng; return 1; }; |