| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Vadim Pasternak | 7113 | 99.61% | 24 | 75.00% |
| Wei Yongjun | 9 | 0.13% | 2 | 6.25% |
| Ivan Vecera | 7 | 0.10% | 1 | 3.12% |
| Dan Carpenter | 7 | 0.10% | 2 | 6.25% |
| Colin Ian King | 2 | 0.03% | 1 | 3.12% |
| Christoph Hellwig | 2 | 0.03% | 1 | 3.12% |
| Nathan Chancellor | 1 | 0.01% | 1 | 3.12% |
| Total | 7141 | 32 |
/* * Copyright (c) 2016 Mellanox Technologies. All rights reserved. * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the names of the copyright holders nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <linux/device.h> #include <linux/dmi.h> #include <linux/i2c.h> #include <linux/i2c-mux.h> #include <linux/io.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/platform_data/i2c-mux-reg.h> #include <linux/platform_data/mlxreg.h> #include <linux/regmap.h> #define MLX_PLAT_DEVICE_NAME "mlxplat" /* 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_CPLD1_VER_OFFSET 0x00 #define MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET 0x01 #define MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET 0x1d #define MLXPLAT_CPLD_LPC_REG_LED1_OFFSET 0x20 #define MLXPLAT_CPLD_LPC_REG_LED2_OFFSET 0x21 #define MLXPLAT_CPLD_LPC_REG_LED3_OFFSET 0x22 #define MLXPLAT_CPLD_LPC_REG_LED4_OFFSET 0x23 #define MLXPLAT_CPLD_LPC_REG_LED5_OFFSET 0x24 #define MLXPLAT_CPLD_LPC_REG_GP1_OFFSET 0x30 #define MLXPLAT_CPLD_LPC_REG_WP1_OFFSET 0x31 #define MLXPLAT_CPLD_LPC_REG_GP2_OFFSET 0x32 #define MLXPLAT_CPLD_LPC_REG_WP2_OFFSET 0x33 #define MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET 0x37 #define MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET 0x3a #define MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET 0x3b #define MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET 0x40 #define MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET 0x41 #define MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET 0x50 #define MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET 0x51 #define MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET 0x52 #define MLXPLAT_CPLD_LPC_REG_PSU_OFFSET 0x58 #define MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET 0x59 #define MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET 0x5a #define MLXPLAT_CPLD_LPC_REG_PWR_OFFSET 0x64 #define MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET 0x65 #define MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET 0x66 #define MLXPLAT_CPLD_LPC_REG_FAN_OFFSET 0x88 #define MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET 0x89 #define MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET 0x8a #define MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET 0xe3 #define MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET 0xe4 #define MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET 0xe5 #define MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET 0xe6 #define MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET 0xe7 #define MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET 0xe8 #define MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET 0xe9 #define MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET 0xea #define MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET 0xeb #define MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET 0xec #define MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET 0xed #define MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET 0xee #define MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET 0xef #define MLXPLAT_CPLD_LPC_IO_RANGE 0x100 #define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb #define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda #define MLXPLAT_CPLD_LPC_PIO_OFFSET 0x10000UL #define MLXPLAT_CPLD_LPC_REG1 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \ MLXPLAT_CPLD_LPC_I2C_CH1_OFF) | \ MLXPLAT_CPLD_LPC_PIO_OFFSET) #define MLXPLAT_CPLD_LPC_REG2 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \ 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_ASIC_MASK_DEF 0x04 #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_ASIC_MASK_DEF | \ MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \ MLXPLAT_CPLD_AGGR_FAN_MASK_DEF) #define MLXPLAT_CPLD_AGGR_ASIC_MASK_NG 0x01 #define MLXPLAT_CPLD_AGGR_MASK_NG_DEF 0x04 #define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW 0xc1 #define MLXPLAT_CPLD_PSU_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_PWR_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_FAN_MASK GENMASK(3, 0) #define MLXPLAT_CPLD_ASIC_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_FAN_NG_MASK GENMASK(5, 0) #define MLXPLAT_CPLD_LED_LO_NIBBLE_MASK GENMASK(7, 4) #define MLXPLAT_CPLD_LED_HI_NIBBLE_MASK GENMASK(3, 0) /* Default I2C parent bus number */ #define MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR 1 /* Maximum number of possible physical buses equipped on system */ #define MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM 16 /* Number of channels in group */ #define MLXPLAT_CPLD_GRP_CHNL_NUM 8 /* Start channel numbers */ #define MLXPLAT_CPLD_CH1 2 #define MLXPLAT_CPLD_CH2 10 /* Number of LPC attached MUX platform devices */ #define MLXPLAT_CPLD_LPC_MUX_DEVS 2 /* Hotplug devices adapter numbers */ #define MLXPLAT_CPLD_NR_NONE -1 #define MLXPLAT_CPLD_PSU_DEFAULT_NR 10 #define MLXPLAT_CPLD_PSU_MSNXXXX_NR 4 #define MLXPLAT_CPLD_FAN1_DEFAULT_NR 11 #define MLXPLAT_CPLD_FAN2_DEFAULT_NR 12 #define MLXPLAT_CPLD_FAN3_DEFAULT_NR 13 #define MLXPLAT_CPLD_FAN4_DEFAULT_NR 14 /* mlxplat_priv - platform private data * @pdev_i2c - i2c controller platform device * @pdev_mux - array of mux platform devices * @pdev_hotplug - hotplug platform devices * @pdev_led - led platform devices * @pdev_io_regs - register access platform devices * @pdev_fan - FAN platform devices */ struct mlxplat_priv { struct platform_device *pdev_i2c; struct platform_device *pdev_mux[MLXPLAT_CPLD_LPC_MUX_DEVS]; struct platform_device *pdev_hotplug; struct platform_device *pdev_led; struct platform_device *pdev_io_regs; struct platform_device *pdev_fan; }; /* Regions for LPC I2C controller and LPC base register space */ static const struct resource mlxplat_lpc_resources[] = { [0] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_I2C_BASE_ADRR, MLXPLAT_CPLD_LPC_IO_RANGE, "mlxplat_cpld_lpc_i2c_ctrl", IORESOURCE_IO), [1] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_REG_BASE_ADRR, MLXPLAT_CPLD_LPC_IO_RANGE, "mlxplat_cpld_lpc_regs", IORESOURCE_IO), }; /* Platform default channels */ static const int mlxplat_default_channels[][MLXPLAT_CPLD_GRP_CHNL_NUM] = { { MLXPLAT_CPLD_CH1, MLXPLAT_CPLD_CH1 + 1, MLXPLAT_CPLD_CH1 + 2, MLXPLAT_CPLD_CH1 + 3, MLXPLAT_CPLD_CH1 + 4, MLXPLAT_CPLD_CH1 + 5, MLXPLAT_CPLD_CH1 + 6, MLXPLAT_CPLD_CH1 + 7 }, { MLXPLAT_CPLD_CH2, MLXPLAT_CPLD_CH2 + 1, MLXPLAT_CPLD_CH2 + 2, MLXPLAT_CPLD_CH2 + 3, MLXPLAT_CPLD_CH2 + 4, MLXPLAT_CPLD_CH2 + 5, MLXPLAT_CPLD_CH2 + 6, MLXPLAT_CPLD_CH2 + 7 }, }; /* Platform channels for MSN21xx system family */ static const int mlxplat_msn21xx_channels[] = { 1, 2, 3, 4, 5, 6, 7, 8 }; /* Platform mux data */ static struct i2c_mux_reg_platform_data mlxplat_mux_data[] = { { .parent = 1, .base_nr = MLXPLAT_CPLD_CH1, .write_only = 1, .reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG1, .reg_size = 1, .idle_in_use = 1, }, { .parent = 1, .base_nr = MLXPLAT_CPLD_CH2, .write_only = 1, .reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG2, .reg_size = 1, .idle_in_use = 1, }, }; /* Platform hotplug devices */ static struct i2c_board_info mlxplat_mlxcpld_psu[] = { { I2C_BOARD_INFO("24c02", 0x51), }, { I2C_BOARD_INFO("24c02", 0x50), }, }; static struct i2c_board_info mlxplat_mlxcpld_ng_psu[] = { { I2C_BOARD_INFO("24c32", 0x51), }, { I2C_BOARD_INFO("24c32", 0x50), }, }; static struct i2c_board_info mlxplat_mlxcpld_pwr[] = { { I2C_BOARD_INFO("dps460", 0x59), }, { I2C_BOARD_INFO("dps460", 0x58), }, }; static struct i2c_board_info mlxplat_mlxcpld_fan[] = { { I2C_BOARD_INFO("24c32", 0x50), }, { I2C_BOARD_INFO("24c32", 0x50), }, { I2C_BOARD_INFO("24c32", 0x50), }, { I2C_BOARD_INFO("24c32", 0x50), }, }; /* Platform hotplug default data */ static struct mlxreg_core_data mlxplat_mlxcpld_default_psu_items_data[] = { { .label = "psu1", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(0), .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0], .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR, }, { .label = "psu2", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(1), .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1], .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR, }, }; static struct mlxreg_core_data mlxplat_mlxcpld_default_pwr_items_data[] = { { .label = "pwr1", .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = BIT(0), .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0], .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR, }, { .label = "pwr2", .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = BIT(1), .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1], .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR, }, }; static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_items_data[] = { { .label = "fan1", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(0), .hpdev.brdinfo = &mlxplat_mlxcpld_fan[0], .hpdev.nr = MLXPLAT_CPLD_FAN1_DEFAULT_NR, }, { .label = "fan2", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(1), .hpdev.brdinfo = &mlxplat_mlxcpld_fan[1], .hpdev.nr = MLXPLAT_CPLD_FAN2_DEFAULT_NR, }, { .label = "fan3", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(2), .hpdev.brdinfo = &mlxplat_mlxcpld_fan[2], .hpdev.nr = MLXPLAT_CPLD_FAN3_DEFAULT_NR, }, { .label = "fan4", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(3), .hpdev.brdinfo = &mlxplat_mlxcpld_fan[3], .hpdev.nr = MLXPLAT_CPLD_FAN4_DEFAULT_NR, }, }; static struct mlxreg_core_data mlxplat_mlxcpld_default_asic_items_data[] = { { .label = "asic1", .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, .mask = MLXPLAT_CPLD_ASIC_MASK, .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, }; static struct mlxreg_core_item mlxplat_mlxcpld_default_items[] = { { .data = mlxplat_mlxcpld_default_psu_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_PSU_MASK_DEF, .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = MLXPLAT_CPLD_PSU_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_psu), .inversed = 1, .health = false, }, { .data = mlxplat_mlxcpld_default_pwr_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF, .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = MLXPLAT_CPLD_PWR_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_pwr), .inversed = 0, .health = false, }, { .data = mlxplat_mlxcpld_default_fan_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_FAN_MASK_DEF, .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = MLXPLAT_CPLD_FAN_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_fan), .inversed = 1, .health = false, }, { .data = mlxplat_mlxcpld_default_asic_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF, .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, .mask = MLXPLAT_CPLD_ASIC_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), .inversed = 0, .health = true, }, }; static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_data = { .items = mlxplat_mlxcpld_default_items, .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_DEF, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW, }; static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_pwr_items_data[] = { { .label = "pwr1", .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = BIT(0), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "pwr2", .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = BIT(1), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, }; /* Platform hotplug MSN21xx system family data */ static struct mlxreg_core_item mlxplat_mlxcpld_msn21xx_items[] = { { .data = mlxplat_mlxcpld_msn21xx_pwr_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF, .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = MLXPLAT_CPLD_PWR_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_pwr_items_data), .inversed = 0, .health = false, }, { .data = mlxplat_mlxcpld_default_asic_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF, .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, .mask = MLXPLAT_CPLD_ASIC_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), .inversed = 0, .health = true, }, }; static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn21xx_data = { .items = mlxplat_mlxcpld_msn21xx_items, .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_DEF, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW, }; /* Platform hotplug msn274x system family data */ static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_psu_items_data[] = { { .label = "psu1", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(0), .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0], .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, }, { .label = "psu2", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(1), .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1], .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, }, }; static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_pwr_items_data[] = { { .label = "pwr1", .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = BIT(0), .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0], .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, }, { .label = "pwr2", .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = BIT(1), .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1], .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, }, }; static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_fan_items_data[] = { { .label = "fan1", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(0), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "fan2", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(1), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "fan3", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(2), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "fan4", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(3), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, }; static struct mlxreg_core_item mlxplat_mlxcpld_msn274x_items[] = { { .data = mlxplat_mlxcpld_msn274x_psu_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = MLXPLAT_CPLD_PSU_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_psu_items_data), .inversed = 1, .health = false, }, { .data = mlxplat_mlxcpld_default_ng_pwr_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = MLXPLAT_CPLD_PWR_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_pwr_items_data), .inversed = 0, .health = false, }, { .data = mlxplat_mlxcpld_msn274x_fan_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = MLXPLAT_CPLD_FAN_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_fan_items_data), .inversed = 1, .health = false, }, { .data = mlxplat_mlxcpld_default_asic_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, .mask = MLXPLAT_CPLD_ASIC_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), .inversed = 0, .health = true, }, }; static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn274x_data = { .items = mlxplat_mlxcpld_msn274x_items, .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW, }; /* Platform hotplug MSN201x system family data */ static struct mlxreg_core_data mlxplat_mlxcpld_msn201x_pwr_items_data[] = { { .label = "pwr1", .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = BIT(0), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "pwr2", .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = BIT(1), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, }; static struct mlxreg_core_item mlxplat_mlxcpld_msn201x_items[] = { { .data = mlxplat_mlxcpld_msn201x_pwr_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF, .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = MLXPLAT_CPLD_PWR_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_pwr_items_data), .inversed = 0, .health = false, }, { .data = mlxplat_mlxcpld_default_asic_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF, .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, .mask = MLXPLAT_CPLD_ASIC_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), .inversed = 0, .health = true, }, }; static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn201x_data = { .items = mlxplat_mlxcpld_msn201x_items, .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_DEF, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW, }; /* Platform hotplug next generation system family data */ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_psu_items_data[] = { { .label = "psu1", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(0), .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[0], .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, }, { .label = "psu2", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(1), .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[1], .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, }, }; static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_fan_items_data[] = { { .label = "fan1", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(0), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "fan2", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(1), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "fan3", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(2), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "fan4", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(3), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "fan5", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(4), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "fan6", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(5), .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, }; static struct mlxreg_core_item mlxplat_mlxcpld_default_ng_items[] = { { .data = mlxplat_mlxcpld_default_ng_psu_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = MLXPLAT_CPLD_PSU_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_psu_items_data), .inversed = 1, .health = false, }, { .data = mlxplat_mlxcpld_default_ng_pwr_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = MLXPLAT_CPLD_PWR_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_pwr_items_data), .inversed = 0, .health = false, }, { .data = mlxplat_mlxcpld_default_ng_fan_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = MLXPLAT_CPLD_FAN_NG_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_fan_items_data), .inversed = 1, .health = false, }, { .data = mlxplat_mlxcpld_default_asic_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, .mask = MLXPLAT_CPLD_ASIC_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), .inversed = 0, .health = true, }, }; static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_ng_data = { .items = mlxplat_mlxcpld_default_ng_items, .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW, }; /* Platform led default data */ static struct mlxreg_core_data mlxplat_mlxcpld_default_led_data[] = { { .label = "status:green", .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "status:red", .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK }, { .label = "psu:green", .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "psu:red", .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "fan1:green", .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "fan1:red", .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "fan2:green", .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "fan2:red", .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "fan3:green", .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "fan3:red", .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "fan4:green", .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "fan4:red", .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, }; static struct mlxreg_core_platform_data mlxplat_default_led_data = { .data = mlxplat_mlxcpld_default_led_data, .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_led_data), }; /* Platform led MSN21xx system family data */ static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_led_data[] = { { .label = "status:green", .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "status:red", .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK }, { .label = "fan:green", .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "fan:red", .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "psu1:green", .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "psu1:red", .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "psu2:green", .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "psu2:red", .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "uid:blue", .reg = MLXPLAT_CPLD_LPC_REG_LED5_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, }; static struct mlxreg_core_platform_data mlxplat_msn21xx_led_data = { .data = mlxplat_mlxcpld_msn21xx_led_data, .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_led_data), }; /* Platform led for default data for 200GbE systems */ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_led_data[] = { { .label = "status:green", .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "status:orange", .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK }, { .label = "psu:green", .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "psu:orange", .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "fan1:green", .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "fan1:orange", .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "fan2:green", .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "fan2:orange", .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "fan3:green", .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "fan3:orange", .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "fan4:green", .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "fan4:orange", .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "fan5:green", .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "fan5:orange", .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET, .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, }, { .label = "fan6:green", .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, { .label = "fan6:orange", .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET, .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, }, }; static struct mlxreg_core_platform_data mlxplat_default_ng_led_data = { .data = mlxplat_mlxcpld_default_ng_led_data, .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_led_data), }; /* Platform register access default */ static struct mlxreg_core_data mlxplat_mlxcpld_default_regs_io_data[] = { { .label = "cpld1_version", .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET, .bit = GENMASK(7, 0), .mode = 0444, }, { .label = "cpld2_version", .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET, .bit = GENMASK(7, 0), .mode = 0444, }, { .label = "reset_long_pb", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(0), .mode = 0444, }, { .label = "reset_short_pb", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(1), .mode = 0444, }, { .label = "reset_aux_pwr_or_ref", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(2), .mode = 0444, }, { .label = "reset_main_pwr_fail", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(3), .mode = 0444, }, { .label = "reset_sw_reset", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(4), .mode = 0444, }, { .label = "reset_fw_reset", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(5), .mode = 0444, }, { .label = "reset_hotswap_or_wd", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(6), .mode = 0444, }, { .label = "reset_asic_thermal", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(7), .mode = 0444, }, { .label = "psu1_on", .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, .mask = GENMASK(7, 0) & ~BIT(0), .mode = 0200, }, { .label = "psu2_on", .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, .mask = GENMASK(7, 0) & ~BIT(1), .mode = 0200, }, { .label = "pwr_cycle", .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, .mask = GENMASK(7, 0) & ~BIT(2), .mode = 0200, }, { .label = "pwr_down", .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, .mask = GENMASK(7, 0) & ~BIT(3), .mode = 0200, }, { .label = "select_iio", .reg = MLXPLAT_CPLD_LPC_REG_GP2_OFFSET, .mask = GENMASK(7, 0) & ~BIT(6), .mode = 0644, }, { .label = "asic_health", .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, .mask = MLXPLAT_CPLD_ASIC_MASK, .bit = 1, .mode = 0444, }, }; static struct mlxreg_core_platform_data mlxplat_default_regs_io_data = { .data = mlxplat_mlxcpld_default_regs_io_data, .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_regs_io_data), }; /* Platform register access MSN21xx, MSN201x, MSN274x systems families data */ static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_regs_io_data[] = { { .label = "cpld1_version", .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET, .bit = GENMASK(7, 0), .mode = 0444, }, { .label = "cpld2_version", .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET, .bit = GENMASK(7, 0), .mode = 0444, }, { .label = "reset_long_pb", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(0), .mode = 0444, }, { .label = "reset_short_pb", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(1), .mode = 0444, }, { .label = "reset_aux_pwr_or_ref", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(2), .mode = 0444, }, { .label = "reset_sw_reset", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(3), .mode = 0444, }, { .label = "reset_main_pwr_fail", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(4), .mode = 0444, }, { .label = "reset_asic_thermal", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(5), .mode = 0444, }, { .label = "reset_hotswap_or_halt", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(6), .mode = 0444, }, { .label = "psu1_on", .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, .mask = GENMASK(7, 0) & ~BIT(0), .mode = 0200, }, { .label = "psu2_on", .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, .mask = GENMASK(7, 0) & ~BIT(1), .mode = 0200, }, { .label = "pwr_cycle", .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, .mask = GENMASK(7, 0) & ~BIT(2), .mode = 0200, }, { .label = "pwr_down", .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, .mask = GENMASK(7, 0) & ~BIT(3), .mode = 0200, }, { .label = "asic_health", .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, .mask = MLXPLAT_CPLD_ASIC_MASK, .bit = 1, .mode = 0444, }, }; static struct mlxreg_core_platform_data mlxplat_msn21xx_regs_io_data = { .data = mlxplat_mlxcpld_msn21xx_regs_io_data, .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_regs_io_data), }; /* Platform FAN default */ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { { .label = "pwm1", .reg = MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET, }, { .label = "tacho1", .reg = MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET, .mask = GENMASK(7, 0), }, { .label = "tacho2", .reg = MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET, .mask = GENMASK(7, 0), }, { .label = "tacho3", .reg = MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET, .mask = GENMASK(7, 0), }, { .label = "tacho4", .reg = MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET, .mask = GENMASK(7, 0), }, { .label = "tacho5", .reg = MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET, .mask = GENMASK(7, 0), }, { .label = "tacho6", .reg = MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET, .mask = GENMASK(7, 0), }, { .label = "tacho7", .reg = MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET, .mask = GENMASK(7, 0), }, { .label = "tacho8", .reg = MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET, .mask = GENMASK(7, 0), }, { .label = "tacho9", .reg = MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET, .mask = GENMASK(7, 0), }, { .label = "tacho10", .reg = MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET, .mask = GENMASK(7, 0), }, { .label = "tacho11", .reg = MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET, .mask = GENMASK(7, 0), }, { .label = "tacho12", .reg = MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET, .mask = GENMASK(7, 0), }, }; static struct mlxreg_core_platform_data mlxplat_default_fan_data = { .data = mlxplat_mlxcpld_default_fan_data, .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_fan_data), }; static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET: case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET: case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET: return true; } return false; } static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg) { switch (reg) { case MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET: case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET: case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET: case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET: case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET: case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET: return true; } return false; } static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { case MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET: case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET: case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET: case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET: return true; } return false; } static const struct reg_default mlxplat_mlxcpld_regmap_default[] = { { MLXPLAT_CPLD_LPC_REG_WP1_OFFSET, 0x00 }, { MLXPLAT_CPLD_LPC_REG_WP2_OFFSET, 0x00 }, { MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 }, }; struct mlxplat_mlxcpld_regmap_context { void __iomem *base; }; static struct mlxplat_mlxcpld_regmap_context mlxplat_mlxcpld_regmap_ctx; static int mlxplat_mlxcpld_reg_read(void *context, unsigned int reg, unsigned int *val) { struct mlxplat_mlxcpld_regmap_context *ctx = context; *val = ioread8(ctx->base + reg); return 0; } static int mlxplat_mlxcpld_reg_write(void *context, unsigned int reg, unsigned int val) { struct mlxplat_mlxcpld_regmap_context *ctx = context; iowrite8(val, ctx->base + reg); return 0; } static const struct regmap_config mlxplat_mlxcpld_regmap_config = { .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_default, .num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_default), .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"), }; static struct platform_device *mlxplat_dev; static struct mlxreg_core_hotplug_platform_data *mlxplat_hotplug; static struct mlxreg_core_platform_data *mlxplat_led; static struct mlxreg_core_platform_data *mlxplat_regs_io; static struct mlxreg_core_platform_data *mlxplat_fan; static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi) { int i; for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { mlxplat_mux_data[i].values = mlxplat_default_channels[i]; mlxplat_mux_data[i].n_values = ARRAY_SIZE(mlxplat_default_channels[i]); } mlxplat_hotplug = &mlxplat_mlxcpld_default_data; mlxplat_hotplug->deferred_nr = mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; mlxplat_led = &mlxplat_default_led_data; mlxplat_regs_io = &mlxplat_default_regs_io_data; return 1; }; static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi) { int i; for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { mlxplat_mux_data[i].values = mlxplat_msn21xx_channels; mlxplat_mux_data[i].n_values = ARRAY_SIZE(mlxplat_msn21xx_channels); } mlxplat_hotplug = &mlxplat_mlxcpld_msn21xx_data; mlxplat_hotplug->deferred_nr = mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; mlxplat_led = &mlxplat_msn21xx_led_data; mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data; return 1; }; static int __init mlxplat_dmi_msn274x_matched(const struct dmi_system_id *dmi) { int i; for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { mlxplat_mux_data[i].values = mlxplat_msn21xx_channels; mlxplat_mux_data[i].n_values = ARRAY_SIZE(mlxplat_msn21xx_channels); } mlxplat_hotplug = &mlxplat_mlxcpld_msn274x_data; mlxplat_hotplug->deferred_nr = mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; mlxplat_led = &mlxplat_default_led_data; mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data; return 1; }; static int __init mlxplat_dmi_msn201x_matched(const struct dmi_system_id *dmi) { int i; for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { mlxplat_mux_data[i].values = mlxplat_msn21xx_channels; mlxplat_mux_data[i].n_values = ARRAY_SIZE(mlxplat_msn21xx_channels); } mlxplat_hotplug = &mlxplat_mlxcpld_msn201x_data; mlxplat_hotplug->deferred_nr = mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; mlxplat_led = &mlxplat_default_ng_led_data; mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data; return 1; }; static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi) { int i; for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { mlxplat_mux_data[i].values = mlxplat_msn21xx_channels; mlxplat_mux_data[i].n_values = ARRAY_SIZE(mlxplat_msn21xx_channels); } mlxplat_hotplug = &mlxplat_mlxcpld_default_ng_data; mlxplat_hotplug->deferred_nr = mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; mlxplat_led = &mlxplat_msn21xx_led_data; mlxplat_fan = &mlxplat_default_fan_data; return 1; }; static const struct dmi_system_id mlxplat_dmi_table[] __initconst = { { .callback = mlxplat_dmi_msn274x_matched, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), DMI_MATCH(DMI_PRODUCT_NAME, "MSN274"), }, }, { .callback = mlxplat_dmi_default_matched, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), DMI_MATCH(DMI_PRODUCT_NAME, "MSN24"), }, }, { .callback = mlxplat_dmi_default_matched, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), DMI_MATCH(DMI_PRODUCT_NAME, "MSN27"), }, }, { .callback = mlxplat_dmi_default_matched, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), DMI_MATCH(DMI_PRODUCT_NAME, "MSB"), }, }, { .callback = mlxplat_dmi_default_matched, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), DMI_MATCH(DMI_PRODUCT_NAME, "MSX"), }, }, { .callback = mlxplat_dmi_msn21xx_matched, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), DMI_MATCH(DMI_PRODUCT_NAME, "MSN21"), }, }, { .callback = mlxplat_dmi_msn201x_matched, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), DMI_MATCH(DMI_PRODUCT_NAME, "MSN201"), }, }, { .callback = mlxplat_dmi_qmb7xx_matched, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), DMI_MATCH(DMI_PRODUCT_NAME, "QMB7"), }, }, { .callback = mlxplat_dmi_qmb7xx_matched, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), DMI_MATCH(DMI_PRODUCT_NAME, "SN37"), }, }, { .callback = mlxplat_dmi_qmb7xx_matched, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), DMI_MATCH(DMI_PRODUCT_NAME, "SN34"), }, }, { .callback = mlxplat_dmi_default_matched, .matches = { DMI_MATCH(DMI_BOARD_NAME, "VMOD0001"), }, }, { .callback = mlxplat_dmi_msn21xx_matched, .matches = { DMI_MATCH(DMI_BOARD_NAME, "VMOD0002"), }, }, { .callback = mlxplat_dmi_msn274x_matched, .matches = { DMI_MATCH(DMI_BOARD_NAME, "VMOD0003"), }, }, { .callback = mlxplat_dmi_msn201x_matched, .matches = { DMI_MATCH(DMI_BOARD_NAME, "VMOD0004"), }, }, { .callback = mlxplat_dmi_qmb7xx_matched, .matches = { DMI_MATCH(DMI_BOARD_NAME, "VMOD0005"), }, }, { } }; MODULE_DEVICE_TABLE(dmi, mlxplat_dmi_table); static int mlxplat_mlxcpld_verify_bus_topology(int *nr) { struct i2c_adapter *search_adap; int shift, i; /* Scan adapters from expected id to verify it is free. */ *nr = MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR; for (i = MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR; i < MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM; i++) { search_adap = i2c_get_adapter(i); if (search_adap) { i2c_put_adapter(search_adap); continue; } /* Return if expected parent adapter is free. */ if (i == MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR) return 0; break; } /* Return with error if free id for adapter is not found. */ if (i == MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM) return -ENODEV; /* Shift adapter ids, since expected parent adapter is not free. */ *nr = i; for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { shift = *nr - mlxplat_mux_data[i].parent; mlxplat_mux_data[i].parent = *nr; mlxplat_mux_data[i].base_nr += shift; if (shift > 0) mlxplat_hotplug->shift_nr = shift; } return 0; } static int __init mlxplat_init(void) { struct mlxplat_priv *priv; int i, j, nr, err; if (!dmi_check_system(mlxplat_dmi_table)) return -ENODEV; mlxplat_dev = platform_device_register_simple(MLX_PLAT_DEVICE_NAME, -1, mlxplat_lpc_resources, ARRAY_SIZE(mlxplat_lpc_resources)); if (IS_ERR(mlxplat_dev)) return PTR_ERR(mlxplat_dev); priv = devm_kzalloc(&mlxplat_dev->dev, sizeof(struct mlxplat_priv), GFP_KERNEL); if (!priv) { err = -ENOMEM; goto fail_alloc; } platform_set_drvdata(mlxplat_dev, priv); err = mlxplat_mlxcpld_verify_bus_topology(&nr); if (nr < 0) goto fail_alloc; nr = (nr == MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM) ? -1 : nr; priv->pdev_i2c = platform_device_register_simple("i2c_mlxcpld", nr, NULL, 0); if (IS_ERR(priv->pdev_i2c)) { err = PTR_ERR(priv->pdev_i2c); goto fail_alloc; } for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { priv->pdev_mux[i] = platform_device_register_resndata( &mlxplat_dev->dev, "i2c-mux-reg", i, NULL, 0, &mlxplat_mux_data[i], sizeof(mlxplat_mux_data[i])); if (IS_ERR(priv->pdev_mux[i])) { err = PTR_ERR(priv->pdev_mux[i]); goto fail_platform_mux_register; } } mlxplat_mlxcpld_regmap_ctx.base = devm_ioport_map(&mlxplat_dev->dev, mlxplat_lpc_resources[1].start, 1); if (!mlxplat_mlxcpld_regmap_ctx.base) { err = -ENOMEM; goto fail_platform_mux_register; } mlxplat_hotplug->regmap = devm_regmap_init(&mlxplat_dev->dev, NULL, &mlxplat_mlxcpld_regmap_ctx, &mlxplat_mlxcpld_regmap_config); if (IS_ERR(mlxplat_hotplug->regmap)) { err = PTR_ERR(mlxplat_hotplug->regmap); goto fail_platform_mux_register; } priv->pdev_hotplug = platform_device_register_resndata( &mlxplat_dev->dev, "mlxreg-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); goto fail_platform_mux_register; } /* Set default registers. */ for (j = 0; j < mlxplat_mlxcpld_regmap_config.num_reg_defaults; j++) { err = regmap_write(mlxplat_hotplug->regmap, mlxplat_mlxcpld_regmap_default[j].reg, mlxplat_mlxcpld_regmap_default[j].def); if (err) goto fail_platform_mux_register; } /* Add LED driver. */ mlxplat_led->regmap = mlxplat_hotplug->regmap; priv->pdev_led = platform_device_register_resndata( &mlxplat_dev->dev, "leds-mlxreg", PLATFORM_DEVID_NONE, NULL, 0, mlxplat_led, sizeof(*mlxplat_led)); if (IS_ERR(priv->pdev_led)) { err = PTR_ERR(priv->pdev_led); goto fail_platform_hotplug_register; } /* Add registers io access driver. */ if (mlxplat_regs_io) { mlxplat_regs_io->regmap = mlxplat_hotplug->regmap; priv->pdev_io_regs = platform_device_register_resndata( &mlxplat_dev->dev, "mlxreg-io", PLATFORM_DEVID_NONE, NULL, 0, mlxplat_regs_io, sizeof(*mlxplat_regs_io)); if (IS_ERR(priv->pdev_io_regs)) { err = PTR_ERR(priv->pdev_io_regs); goto fail_platform_led_register; } } /* Add FAN driver. */ if (mlxplat_fan) { mlxplat_fan->regmap = mlxplat_hotplug->regmap; priv->pdev_fan = platform_device_register_resndata( &mlxplat_dev->dev, "mlxreg-fan", PLATFORM_DEVID_NONE, NULL, 0, mlxplat_fan, sizeof(*mlxplat_fan)); if (IS_ERR(priv->pdev_fan)) { err = PTR_ERR(priv->pdev_fan); goto fail_platform_io_regs_register; } } /* Sync registers with hardware. */ regcache_mark_dirty(mlxplat_hotplug->regmap); err = regcache_sync(mlxplat_hotplug->regmap); if (err) goto fail_platform_fan_register; return 0; fail_platform_fan_register: if (mlxplat_fan) platform_device_unregister(priv->pdev_fan); fail_platform_io_regs_register: if (mlxplat_regs_io) platform_device_unregister(priv->pdev_io_regs); fail_platform_led_register: platform_device_unregister(priv->pdev_led); fail_platform_hotplug_register: platform_device_unregister(priv->pdev_hotplug); fail_platform_mux_register: while (--i >= 0) platform_device_unregister(priv->pdev_mux[i]); platform_device_unregister(priv->pdev_i2c); fail_alloc: platform_device_unregister(mlxplat_dev); return err; } module_init(mlxplat_init); static void __exit mlxplat_exit(void) { struct mlxplat_priv *priv = platform_get_drvdata(mlxplat_dev); int i; if (priv->pdev_fan) platform_device_unregister(priv->pdev_fan); if (priv->pdev_io_regs) platform_device_unregister(priv->pdev_io_regs); platform_device_unregister(priv->pdev_led); platform_device_unregister(priv->pdev_hotplug); for (i = ARRAY_SIZE(mlxplat_mux_data) - 1; i >= 0 ; i--) platform_device_unregister(priv->pdev_mux[i]); platform_device_unregister(priv->pdev_i2c); platform_device_unregister(mlxplat_dev); } module_exit(mlxplat_exit); MODULE_AUTHOR("Vadim Pasternak (vadimp@mellanox.com)"); MODULE_DESCRIPTION("Mellanox platform driver"); MODULE_LICENSE("Dual BSD/GPL");
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