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platform/x86: mlx-platform: mlxcpld-hotplug driver style fixes

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The patch contains several styling fixes:
  - Make names of hotplug devices shorter;
  - Change register offset assignment to defines;
  - Add defines for the all event masks;
  - Use PLATFORM_DEVID_NONE instead of -1;

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Vadim Pasternak 2016-12-14 12:05:15 +00:00 committed by Andy Shevchenko
parent 3e49160760
commit 9a38b67c98
1 changed files with 50 additions and 34 deletions
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84
drivers/platform/x86/mlx-platform.c
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@ -45,6 +45,10 @@
/* LPC bus IO offsets */
#define MLXPLAT_CPLD_LPC_I2C_BASE_ADRR 0x2000
#define MLXPLAT_CPLD_LPC_REG_BASE_ADRR 0x2500
#define MLXPLAT_CPLD_LPC_REG_AGGR_ADRR 0x253a
#define MLXPLAT_CPLD_LPC_REG_PSU_ADRR 0x2558
#define MLXPLAT_CPLD_LPC_REG_PWR_ADRR 0x2564
#define MLXPLAT_CPLD_LPC_REG_FAN_ADRR 0x2588
#define MLXPLAT_CPLD_LPC_IO_RANGE 0x100
#define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb
#define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda
@ -56,6 +60,17 @@
MLXPLAT_CPLD_LPC_I2C_CH2_OFF) | \
MLXPLAT_CPLD_LPC_PIO_OFFSET)
/* Masks for aggregation, psu, pwr and fan event in CPLD related registers. */
#define MLXPLAT_CPLD_AGGR_PSU_MASK_DEF 0x08
#define MLXPLAT_CPLD_AGGR_PWR_MASK_DEF 0x08
#define MLXPLAT_CPLD_AGGR_FAN_MASK_DEF 0x40
#define MLXPLAT_CPLD_AGGR_MASK_DEF (MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \
MLXPLAT_CPLD_AGGR_FAN_MASK_DEF)
#define MLXPLAT_CPLD_AGGR_MASK_MSN21XX 0x04
#define MLXPLAT_CPLD_PSU_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_PWR_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_FAN_MASK GENMASK(3, 0)
/* Start channel numbers */
#define MLXPLAT_CPLD_CH1 2
#define MLXPLAT_CPLD_CH2 10
@ -123,7 +138,7 @@ static struct i2c_mux_reg_platform_data mlxplat_mux_data[] = {
};
/* Platform hotplug devices */
static struct mlxcpld_hotplug_device mlxplat_mlxcpld_hotplug_psu[] = {
static struct mlxcpld_hotplug_device mlxplat_mlxcpld_psu[] = {
{
.brdinfo = { I2C_BOARD_INFO("24c02", 0x51) },
.bus = 10,
@ -134,7 +149,7 @@ static struct mlxcpld_hotplug_device mlxplat_mlxcpld_hotplug_psu[] = {
},
};
static struct mlxcpld_hotplug_device mlxplat_mlxcpld_hotplug_pwr[] = {
static struct mlxcpld_hotplug_device mlxplat_mlxcpld_pwr[] = {
{
.brdinfo = { I2C_BOARD_INFO("dps460", 0x59) },
.bus = 10,
@ -145,7 +160,7 @@ static struct mlxcpld_hotplug_device mlxplat_mlxcpld_hotplug_pwr[] = {
},
};
static struct mlxcpld_hotplug_device mlxplat_mlxcpld_hotplug_fan[] = {
static struct mlxcpld_hotplug_device mlxplat_mlxcpld_fan[] = {
{
.brdinfo = { I2C_BOARD_INFO("24c32", 0x50) },
.bus = 11,
@ -166,38 +181,38 @@ static struct mlxcpld_hotplug_device mlxplat_mlxcpld_hotplug_fan[] = {
/* Platform hotplug default data */
static
struct mlxcpld_hotplug_platform_data mlxplat_mlxcpld_hotplug_default_data = {
.top_aggr_offset = (MLXPLAT_CPLD_LPC_REG_BASE_ADRR | 0x3a),
.top_aggr_mask = 0x48,
.top_aggr_psu_mask = 0x08,
.psu_reg_offset = (MLXPLAT_CPLD_LPC_REG_BASE_ADRR | 0x58),
.psu_mask = 0x03,
.psu_count = ARRAY_SIZE(mlxplat_mlxcpld_hotplug_psu),
.psu = mlxplat_mlxcpld_hotplug_psu,
.top_aggr_pwr_mask = 0x08,
.pwr_reg_offset = (MLXPLAT_CPLD_LPC_REG_BASE_ADRR | 0x64),
.pwr_mask = 0x03,
.pwr_count = ARRAY_SIZE(mlxplat_mlxcpld_hotplug_pwr),
.pwr = mlxplat_mlxcpld_hotplug_pwr,
.top_aggr_fan_mask = 0x40,
.fan_reg_offset = (MLXPLAT_CPLD_LPC_REG_BASE_ADRR | 0x88),
.fan_mask = 0x0f,
.fan_count = ARRAY_SIZE(mlxplat_mlxcpld_hotplug_fan),
.fan = mlxplat_mlxcpld_hotplug_fan,
struct mlxcpld_hotplug_platform_data mlxplat_mlxcpld_default_data = {
.top_aggr_offset = MLXPLAT_CPLD_LPC_REG_AGGR_ADRR,
.top_aggr_mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
.top_aggr_psu_mask = MLXPLAT_CPLD_AGGR_PSU_MASK_DEF,
.psu_reg_offset = MLXPLAT_CPLD_LPC_REG_PSU_ADRR,
.psu_mask = MLXPLAT_CPLD_PSU_MASK,
.psu_count = ARRAY_SIZE(mlxplat_mlxcpld_psu),
.psu = mlxplat_mlxcpld_psu,
.top_aggr_pwr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
.pwr_reg_offset = MLXPLAT_CPLD_LPC_REG_PWR_ADRR,
.pwr_mask = MLXPLAT_CPLD_PWR_MASK,
.pwr_count = ARRAY_SIZE(mlxplat_mlxcpld_pwr),
.pwr = mlxplat_mlxcpld_pwr,
.top_aggr_fan_mask = MLXPLAT_CPLD_AGGR_FAN_MASK_DEF,
.fan_reg_offset = MLXPLAT_CPLD_LPC_REG_FAN_ADRR,
.fan_mask = MLXPLAT_CPLD_FAN_MASK,
.fan_count = ARRAY_SIZE(mlxplat_mlxcpld_fan),
.fan = mlxplat_mlxcpld_fan,
};
/* Platform hotplug MSN21xx system family data */
static
struct mlxcpld_hotplug_platform_data mlxplat_mlxcpld_hotplug_msn21xx_data = {
.top_aggr_offset = (MLXPLAT_CPLD_LPC_REG_BASE_ADRR | 0x3a),
.top_aggr_mask = 0x04,
.top_aggr_pwr_mask = 0x04,
.pwr_reg_offset = (MLXPLAT_CPLD_LPC_REG_BASE_ADRR | 0x64),
.pwr_mask = 0x03,
.pwr_count = ARRAY_SIZE(mlxplat_mlxcpld_hotplug_pwr),
struct mlxcpld_hotplug_platform_data mlxplat_mlxcpld_msn21xx_data = {
.top_aggr_offset = MLXPLAT_CPLD_LPC_REG_AGGR_ADRR,
.top_aggr_mask = MLXPLAT_CPLD_AGGR_MASK_MSN21XX,
.top_aggr_pwr_mask = MLXPLAT_CPLD_AGGR_MASK_MSN21XX,
.pwr_reg_offset = MLXPLAT_CPLD_LPC_REG_PWR_ADRR,
.pwr_mask = MLXPLAT_CPLD_PWR_MASK,
.pwr_count = ARRAY_SIZE(mlxplat_mlxcpld_pwr),
};
static struct resource mlxplat_mlxcpld_hotplug_resources[] = {
static struct resource mlxplat_mlxcpld_resources[] = {
[0] = DEFINE_RES_IRQ_NAMED(17, "mlxcpld-hotplug"),
};
@ -213,7 +228,7 @@ static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi)
mlxplat_mux_data[i].n_values =
ARRAY_SIZE(mlxplat_default_channels[i]);
}
mlxplat_hotplug = &mlxplat_mlxcpld_hotplug_default_data;
mlxplat_hotplug = &mlxplat_mlxcpld_default_data;
return 1;
};
@ -227,7 +242,7 @@ static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi)
mlxplat_mux_data[i].n_values =
ARRAY_SIZE(mlxplat_msn21xx_channels);
}
mlxplat_hotplug = &mlxplat_mlxcpld_hotplug_msn21xx_data;
mlxplat_hotplug = &mlxplat_mlxcpld_msn21xx_data;
return 1;
};
@ -314,9 +329,10 @@ static int __init mlxplat_init(void)
}
priv->pdev_hotplug = platform_device_register_resndata(
&mlxplat_dev->dev, "mlxcpld-hotplug", -1,
mlxplat_mlxcpld_hotplug_resources,
ARRAY_SIZE(mlxplat_mlxcpld_hotplug_resources),
&mlxplat_dev->dev, "mlxcpld-hotplug",
PLATFORM_DEVID_NONE,
mlxplat_mlxcpld_resources,
ARRAY_SIZE(mlxplat_mlxcpld_resources),
mlxplat_hotplug, sizeof(*mlxplat_hotplug));
if (IS_ERR(priv->pdev_hotplug)) {
err = PTR_ERR(priv->pdev_hotplug);