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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>
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@ -1710,6 +1710,11 @@ static const struct reg_default mlxplat_mlxcpld_regmap_default[] = {
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{ MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET, 0x00 },
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};
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static const struct reg_default mlxplat_mlxcpld_regmap_ng[] = {
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{ MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 },
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{ MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET, 0x00 },
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};
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struct mlxplat_mlxcpld_regmap_context {
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void __iomem *base;
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};
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@ -1748,6 +1753,20 @@ static const struct regmap_config mlxplat_mlxcpld_regmap_config = {
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.reg_write = mlxplat_mlxcpld_reg_write,
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};
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static const struct regmap_config mlxplat_mlxcpld_regmap_config_ng = {
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.reg_bits = 8,
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.val_bits = 8,
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.max_register = 255,
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.cache_type = REGCACHE_FLAT,
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.writeable_reg = mlxplat_mlxcpld_writeable_reg,
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.readable_reg = mlxplat_mlxcpld_readable_reg,
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.volatile_reg = mlxplat_mlxcpld_volatile_reg,
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.reg_defaults = mlxplat_mlxcpld_regmap_ng,
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.num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_ng),
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.reg_read = mlxplat_mlxcpld_reg_read,
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.reg_write = mlxplat_mlxcpld_reg_write,
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};
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static struct resource mlxplat_mlxcpld_resources[] = {
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[0] = DEFINE_RES_IRQ_NAMED(17, "mlxreg-hotplug"),
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};
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@ -1856,6 +1875,7 @@ static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi)
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for (i = 0; i < ARRAY_SIZE(mlxplat_mlxcpld_wd_set_type2); i++)
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mlxplat_wd_data[i] = &mlxplat_mlxcpld_wd_set_type2[i];
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mlxplat_i2c = &mlxplat_mlxcpld_i2c_ng_data;
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mlxplat_regmap_config = &mlxplat_mlxcpld_regmap_config_ng;
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return 1;
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};
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