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Commit a7ff2f99 authored by Vadim Pasternak's avatar Vadim Pasternak Committed by Andy Shevchenko
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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: default avatarVadim Pasternak <vadimp@mellanox.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent d6665626

drivers/platform/x86/mlx-platform.c

+20 −0
Original line number Diff line number Diff line
@@ -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;

};