^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * vt8231.c - Part of lm_sensors, Linux kernel modules
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * for hardware monitoring
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (c) 2005 Roger Lucas <vt8231@hiddenengine.co.uk>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Aaron M. Marsh <amarsh@sdf.lonestar.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Supports VIA VT8231 South Bridge embedded sensors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/jiffies.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/hwmon.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/hwmon-sysfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/hwmon-vid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/mutex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/acpi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static int force_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) module_param(force_addr, int, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) MODULE_PARM_DESC(force_addr, "Initialize the base address of the sensors");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static struct platform_device *pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define VT8231_EXTENT 0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define VT8231_BASE_REG 0x70
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define VT8231_ENABLE_REG 0x74
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * The VT8231 registers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * The reset value for the input channel configuration is used (Reg 0x4A=0x07)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) * which sets the selected inputs marked with '*' below if multiple options are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) * possible:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) * Voltage Mode Temperature Mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) * Sensor Linux Id Linux Id VIA Id
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) * -------- -------- -------- ------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) * CPU Diode N/A temp1 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) * UIC1 in0 temp2 * 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) * UIC2 in1 * temp3 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) * UIC3 in2 * temp4 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) * UIC4 in3 * temp5 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) * UIC5 in4 * temp6 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) * 3.3V in5 N/A
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) * Note that the BIOS may set the configuration register to a different value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) * to match the motherboard configuration.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) /* fans numbered 0-1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define VT8231_REG_FAN_MIN(nr) (0x3b + (nr))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define VT8231_REG_FAN(nr) (0x29 + (nr))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) /* Voltage inputs numbered 0-5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static const u8 regvolt[] = { 0x21, 0x22, 0x23, 0x24, 0x25, 0x26 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static const u8 regvoltmax[] = { 0x3d, 0x2b, 0x2d, 0x2f, 0x31, 0x33 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static const u8 regvoltmin[] = { 0x3e, 0x2c, 0x2e, 0x30, 0x32, 0x34 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * Temperatures are numbered 1-6 according to the Linux kernel specification.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) * In the VIA datasheet, however, the temperatures are numbered from zero.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * Since it is important that this driver can easily be compared to the VIA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * datasheet, we will use the VIA numbering within this driver and map the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * kernel sysfs device name to the VIA number in the sysfs callback.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #define VT8231_REG_TEMP_LOW01 0x49
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #define VT8231_REG_TEMP_LOW25 0x4d
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) static const u8 regtemp[] = { 0x1f, 0x21, 0x22, 0x23, 0x24, 0x25 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) static const u8 regtempmax[] = { 0x39, 0x3d, 0x2b, 0x2d, 0x2f, 0x31 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) static const u8 regtempmin[] = { 0x3a, 0x3e, 0x2c, 0x2e, 0x30, 0x32 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #define TEMP_FROM_REG(reg) (((253 * 4 - (reg)) * 550 + 105) / 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) #define TEMP_MAXMIN_FROM_REG(reg) (((253 - (reg)) * 2200 + 105) / 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #define TEMP_MAXMIN_TO_REG(val) (253 - ((val) * 210 + 1100) / 2200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #define VT8231_REG_CONFIG 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) #define VT8231_REG_ALARM1 0x41
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #define VT8231_REG_ALARM2 0x42
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #define VT8231_REG_FANDIV 0x47
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #define VT8231_REG_UCH_CONFIG 0x4a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #define VT8231_REG_TEMP1_CONFIG 0x4b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) #define VT8231_REG_TEMP2_CONFIG 0x4c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) * temps 0-5 as numbered in VIA datasheet - see later for mapping to Linux
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) * numbering
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define ISTEMP(i, ch_config) ((i) == 0 ? 1 : \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) ((ch_config) >> ((i)+1)) & 0x01)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) /* voltages 0-5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) #define ISVOLT(i, ch_config) ((i) == 5 ? 1 : \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) !(((ch_config) >> ((i)+2)) & 0x01))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define DIV_FROM_REG(val) (1 << (val))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) * NB The values returned here are NOT temperatures. The calibration curves
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) * for the thermistor curves are board-specific and must go in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) * sensors.conf file. Temperature sensors are actually ten bits, but the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) * VIA datasheet only considers the 8 MSBs obtained from the regtemp[]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) * register. The temperature value returned should have a magnitude of 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) * so we use the VIA scaling as the "true" scaling and use the remaining 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) * LSBs as fractional precision.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) * All the on-chip hardware temperature comparisons for the alarms are only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) * 8-bits wide, and compare against the 8 MSBs of the temperature. The bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) * in the registers VT8231_REG_TEMP_LOW01 and VT8231_REG_TEMP_LOW25 are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) * ignored.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) ****** FAN RPM CONVERSIONS ********
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) * This chip saturates back at 0, not at 255 like many the other chips.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) * So, 0 means 0 RPM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) static inline u8 FAN_TO_REG(long rpm, int div)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) if (rpm <= 0 || rpm > 1310720)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) return clamp_val(1310720 / (rpm * div), 1, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) #define FAN_FROM_REG(val, div) ((val) == 0 ? 0 : 1310720 / ((val) * (div)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) struct vt8231_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) unsigned short addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) struct mutex update_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) struct device *hwmon_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) char valid; /* !=0 if following fields are valid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) unsigned long last_updated; /* In jiffies */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) u8 in[6]; /* Register value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) u8 in_max[6]; /* Register value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) u8 in_min[6]; /* Register value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) u16 temp[6]; /* Register value 10 bit, right aligned */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) u8 temp_max[6]; /* Register value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) u8 temp_min[6]; /* Register value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) u8 fan[2]; /* Register value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) u8 fan_min[2]; /* Register value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) u8 fan_div[2]; /* Register encoding, shifted right */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) u16 alarms; /* Register encoding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) u8 uch_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) static struct pci_dev *s_bridge;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static int vt8231_probe(struct platform_device *pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) static int vt8231_remove(struct platform_device *pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) static struct vt8231_data *vt8231_update_device(struct device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) static void vt8231_init_device(struct vt8231_data *data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) static inline int vt8231_read_value(struct vt8231_data *data, u8 reg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) return inb_p(data->addr + reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) static inline void vt8231_write_value(struct vt8231_data *data, u8 reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) u8 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) outb_p(value, data->addr + reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) /* following are the sysfs callback functions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) static ssize_t in_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) return sprintf(buf, "%d\n", ((data->in[nr] - 3) * 10000) / 958);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) return sprintf(buf, "%d\n", ((data->in_min[nr] - 3) * 10000) / 958);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) return sprintf(buf, "%d\n", (((data->in_max[nr] - 3) * 10000) / 958));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) struct vt8231_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) unsigned long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) err = kstrtoul(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) data->in_min[nr] = clamp_val(((val * 958) / 10000) + 3, 0, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) vt8231_write_value(data, regvoltmin[nr], data->in_min[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) struct vt8231_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) unsigned long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) err = kstrtoul(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) data->in_max[nr] = clamp_val(((val * 958) / 10000) + 3, 0, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) vt8231_write_value(data, regvoltmax[nr], data->in_max[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) /* Special case for input 5 as this has 3.3V scaling built into the chip */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) static ssize_t in5_input_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) return sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) (((data->in[5] - 3) * 10000 * 54) / (958 * 34)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) static ssize_t in5_min_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) return sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) (((data->in_min[5] - 3) * 10000 * 54) / (958 * 34)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) static ssize_t in5_max_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) return sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) (((data->in_max[5] - 3) * 10000 * 54) / (958 * 34)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) static ssize_t in5_min_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) struct device_attribute *attr, const char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) struct vt8231_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) unsigned long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) err = kstrtoul(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) data->in_min[5] = clamp_val(((val * 958 * 34) / (10000 * 54)) + 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 0, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) vt8231_write_value(data, regvoltmin[5], data->in_min[5]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) static ssize_t in5_max_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) struct device_attribute *attr, const char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) struct vt8231_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) unsigned long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) err = kstrtoul(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) data->in_max[5] = clamp_val(((val * 958 * 34) / (10000 * 54)) + 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 0, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) vt8231_write_value(data, regvoltmax[5], data->in_max[5]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) static DEVICE_ATTR_RO(in5_input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) static DEVICE_ATTR_RW(in5_min);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) static DEVICE_ATTR_RW(in5_max);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) /* Temperatures */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) static ssize_t temp1_input_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) return sprintf(buf, "%d\n", data->temp[0] * 250);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) static ssize_t temp1_max_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) return sprintf(buf, "%d\n", data->temp_max[0] * 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) static ssize_t temp1_max_hyst_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) return sprintf(buf, "%d\n", data->temp_min[0] * 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) static ssize_t temp1_max_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) struct device_attribute *attr, const char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) struct vt8231_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) err = kstrtol(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) data->temp_max[0] = clamp_val((val + 500) / 1000, 0, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) vt8231_write_value(data, regtempmax[0], data->temp_max[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) static ssize_t temp1_max_hyst_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) struct vt8231_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) err = kstrtol(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) data->temp_min[0] = clamp_val((val + 500) / 1000, 0, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) vt8231_write_value(data, regtempmin[0], data->temp_min[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) static ssize_t temp_max_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) return sprintf(buf, "%d\n", TEMP_MAXMIN_FROM_REG(data->temp_max[nr]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) static ssize_t temp_min_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) return sprintf(buf, "%d\n", TEMP_MAXMIN_FROM_REG(data->temp_min[nr]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) static ssize_t temp_max_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) struct device_attribute *attr, const char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) struct vt8231_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) err = kstrtol(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) data->temp_max[nr] = clamp_val(TEMP_MAXMIN_TO_REG(val), 0, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) vt8231_write_value(data, regtempmax[nr], data->temp_max[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) static ssize_t temp_min_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) struct device_attribute *attr, const char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) struct vt8231_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) err = kstrtol(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) data->temp_min[nr] = clamp_val(TEMP_MAXMIN_TO_REG(val), 0, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) vt8231_write_value(data, regtempmin[nr], data->temp_min[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) * Note that these map the Linux temperature sensor numbering (1-6) to the VIA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) * temperature sensor numbering (0-5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) static DEVICE_ATTR_RO(temp1_input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) static DEVICE_ATTR_RW(temp1_max);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) static DEVICE_ATTR_RW(temp1_max_hyst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_min, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_min, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) static SENSOR_DEVICE_ATTR_RW(temp4_max, temp_max, 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) static SENSOR_DEVICE_ATTR_RW(temp4_max_hyst, temp_min, 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) static SENSOR_DEVICE_ATTR_RW(temp5_max, temp_max, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) static SENSOR_DEVICE_ATTR_RW(temp5_max_hyst, temp_min, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) static SENSOR_DEVICE_ATTR_RO(temp6_input, temp, 5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) static SENSOR_DEVICE_ATTR_RW(temp6_max, temp_max, 5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) static SENSOR_DEVICE_ATTR_RW(temp6_max_hyst, temp_min, 5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) /* Fans */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) DIV_FROM_REG(data->fan_div[nr])));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) DIV_FROM_REG(data->fan_div[nr])));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) static ssize_t fan_min_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) struct device_attribute *attr, const char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) struct vt8231_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) unsigned long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) err = kstrtoul(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) vt8231_write_value(data, VT8231_REG_FAN_MIN(nr), data->fan_min[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) static ssize_t fan_div_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) struct device_attribute *attr, const char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) struct vt8231_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) unsigned long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) int nr = sensor_attr->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) int old = vt8231_read_value(data, VT8231_REG_FANDIV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) long min = FAN_FROM_REG(data->fan_min[nr],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) DIV_FROM_REG(data->fan_div[nr]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) err = kstrtoul(buf, 10, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) switch (val) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) data->fan_div[nr] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) case 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) data->fan_div[nr] = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) case 4:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) data->fan_div[nr] = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) case 8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) data->fan_div[nr] = 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) dev_err(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) "fan_div value %ld not supported. Choose one of 1, 2, 4 or 8!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) /* Correct the fan minimum speed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) vt8231_write_value(data, VT8231_REG_FAN_MIN(nr), data->fan_min[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) old = (old & 0x0f) | (data->fan_div[1] << 6) | (data->fan_div[0] << 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) vt8231_write_value(data, VT8231_REG_FANDIV, old);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) /* Alarms */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) return sprintf(buf, "%d\n", data->alarms);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) static DEVICE_ATTR_RO(alarms);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) int bitnr = to_sensor_dev_attr(attr)->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) struct vt8231_data *data = vt8231_update_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 11);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) static SENSOR_DEVICE_ATTR_RO(temp4_alarm, alarm, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) static SENSOR_DEVICE_ATTR_RO(temp5_alarm, alarm, 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) static SENSOR_DEVICE_ATTR_RO(temp6_alarm, alarm, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 11);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) static ssize_t name_show(struct device *dev, struct device_attribute
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) *devattr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) struct vt8231_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) return sprintf(buf, "%s\n", data->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) static DEVICE_ATTR_RO(name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) static struct attribute *vt8231_attributes_temps[6][5] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) &dev_attr_temp1_input.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) &dev_attr_temp1_max_hyst.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) &dev_attr_temp1_max.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) &sensor_dev_attr_temp1_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) &sensor_dev_attr_temp2_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) &sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) &sensor_dev_attr_temp2_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) &sensor_dev_attr_temp2_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) &sensor_dev_attr_temp3_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) &sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) &sensor_dev_attr_temp3_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) &sensor_dev_attr_temp3_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) &sensor_dev_attr_temp4_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) &sensor_dev_attr_temp4_max_hyst.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) &sensor_dev_attr_temp4_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) &sensor_dev_attr_temp4_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) &sensor_dev_attr_temp5_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) &sensor_dev_attr_temp5_max_hyst.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) &sensor_dev_attr_temp5_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) &sensor_dev_attr_temp5_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) &sensor_dev_attr_temp6_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) &sensor_dev_attr_temp6_max_hyst.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) &sensor_dev_attr_temp6_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) &sensor_dev_attr_temp6_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) static const struct attribute_group vt8231_group_temps[6] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) { .attrs = vt8231_attributes_temps[0] },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) { .attrs = vt8231_attributes_temps[1] },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) { .attrs = vt8231_attributes_temps[2] },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) { .attrs = vt8231_attributes_temps[3] },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) { .attrs = vt8231_attributes_temps[4] },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) { .attrs = vt8231_attributes_temps[5] },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) static struct attribute *vt8231_attributes_volts[6][5] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) &sensor_dev_attr_in0_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) &sensor_dev_attr_in0_min.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) &sensor_dev_attr_in0_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) &sensor_dev_attr_in0_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) &sensor_dev_attr_in1_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) &sensor_dev_attr_in1_min.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) &sensor_dev_attr_in1_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) &sensor_dev_attr_in1_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) &sensor_dev_attr_in2_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) &sensor_dev_attr_in2_min.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) &sensor_dev_attr_in2_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) &sensor_dev_attr_in2_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) &sensor_dev_attr_in3_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) &sensor_dev_attr_in3_min.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) &sensor_dev_attr_in3_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) &sensor_dev_attr_in3_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) &sensor_dev_attr_in4_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) &sensor_dev_attr_in4_min.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) &sensor_dev_attr_in4_max.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) &sensor_dev_attr_in4_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) &dev_attr_in5_input.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) &dev_attr_in5_min.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) &dev_attr_in5_max.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) &sensor_dev_attr_in5_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) static const struct attribute_group vt8231_group_volts[6] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) { .attrs = vt8231_attributes_volts[0] },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) { .attrs = vt8231_attributes_volts[1] },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) { .attrs = vt8231_attributes_volts[2] },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) { .attrs = vt8231_attributes_volts[3] },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) { .attrs = vt8231_attributes_volts[4] },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) { .attrs = vt8231_attributes_volts[5] },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) static struct attribute *vt8231_attributes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) &sensor_dev_attr_fan1_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) &sensor_dev_attr_fan2_input.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) &sensor_dev_attr_fan1_min.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) &sensor_dev_attr_fan2_min.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) &sensor_dev_attr_fan1_div.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) &sensor_dev_attr_fan2_div.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) &sensor_dev_attr_fan1_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) &sensor_dev_attr_fan2_alarm.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) &dev_attr_alarms.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) &dev_attr_name.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) static const struct attribute_group vt8231_group = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) .attrs = vt8231_attributes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) static struct platform_driver vt8231_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) .name = "vt8231",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) .probe = vt8231_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) .remove = vt8231_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) static const struct pci_device_id vt8231_pci_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231_4) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) { 0, }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) MODULE_DEVICE_TABLE(pci, vt8231_pci_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) static int vt8231_pci_probe(struct pci_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) const struct pci_device_id *id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) static struct pci_driver vt8231_pci_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) .name = "vt8231",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) .id_table = vt8231_pci_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) .probe = vt8231_pci_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) static int vt8231_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) struct resource *res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) struct vt8231_data *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) int err = 0, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) /* Reserve the ISA region */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) res = platform_get_resource(pdev, IORESOURCE_IO, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) if (!devm_request_region(&pdev->dev, res->start, VT8231_EXTENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) vt8231_driver.driver.name)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) dev_err(&pdev->dev, "Region 0x%lx-0x%lx already in use!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) (unsigned long)res->start, (unsigned long)res->end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) data = devm_kzalloc(&pdev->dev, sizeof(struct vt8231_data), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) if (!data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) platform_set_drvdata(pdev, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) data->addr = res->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) data->name = "vt8231";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) mutex_init(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) vt8231_init_device(data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) /* Register sysfs hooks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) err = sysfs_create_group(&pdev->dev.kobj, &vt8231_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) /* Must update device information to find out the config field */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) data->uch_config = vt8231_read_value(data, VT8231_REG_UCH_CONFIG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) for (i = 0; i < ARRAY_SIZE(vt8231_group_temps); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) if (ISTEMP(i, data->uch_config)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) err = sysfs_create_group(&pdev->dev.kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) &vt8231_group_temps[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) goto exit_remove_files;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) for (i = 0; i < ARRAY_SIZE(vt8231_group_volts); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) if (ISVOLT(i, data->uch_config)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) err = sysfs_create_group(&pdev->dev.kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) &vt8231_group_volts[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) goto exit_remove_files;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) data->hwmon_dev = hwmon_device_register(&pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) if (IS_ERR(data->hwmon_dev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) err = PTR_ERR(data->hwmon_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) goto exit_remove_files;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) exit_remove_files:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) for (i = 0; i < ARRAY_SIZE(vt8231_group_volts); i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) sysfs_remove_group(&pdev->dev.kobj, &vt8231_group_volts[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) for (i = 0; i < ARRAY_SIZE(vt8231_group_temps); i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) sysfs_remove_group(&pdev->dev.kobj, &vt8231_group_temps[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) sysfs_remove_group(&pdev->dev.kobj, &vt8231_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) static int vt8231_remove(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) struct vt8231_data *data = platform_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) hwmon_device_unregister(data->hwmon_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) for (i = 0; i < ARRAY_SIZE(vt8231_group_volts); i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) sysfs_remove_group(&pdev->dev.kobj, &vt8231_group_volts[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) for (i = 0; i < ARRAY_SIZE(vt8231_group_temps); i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) sysfs_remove_group(&pdev->dev.kobj, &vt8231_group_temps[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) sysfs_remove_group(&pdev->dev.kobj, &vt8231_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) static void vt8231_init_device(struct vt8231_data *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) vt8231_write_value(data, VT8231_REG_TEMP1_CONFIG, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) vt8231_write_value(data, VT8231_REG_TEMP2_CONFIG, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) static struct vt8231_data *vt8231_update_device(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) struct vt8231_data *data = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) u16 low;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) || !data->valid) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) for (i = 0; i < 6; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) if (ISVOLT(i, data->uch_config)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) data->in[i] = vt8231_read_value(data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) regvolt[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) data->in_min[i] = vt8231_read_value(data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) regvoltmin[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) data->in_max[i] = vt8231_read_value(data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) regvoltmax[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) for (i = 0; i < 2; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) data->fan[i] = vt8231_read_value(data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) VT8231_REG_FAN(i));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) data->fan_min[i] = vt8231_read_value(data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) VT8231_REG_FAN_MIN(i));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) low = vt8231_read_value(data, VT8231_REG_TEMP_LOW01);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) low = (low >> 6) | ((low & 0x30) >> 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) | (vt8231_read_value(data, VT8231_REG_TEMP_LOW25) << 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) for (i = 0; i < 6; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) if (ISTEMP(i, data->uch_config)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) data->temp[i] = (vt8231_read_value(data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) regtemp[i]) << 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) | ((low >> (2 * i)) & 0x03);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) data->temp_max[i] = vt8231_read_value(data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) regtempmax[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) data->temp_min[i] = vt8231_read_value(data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) regtempmin[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) i = vt8231_read_value(data, VT8231_REG_FANDIV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) data->fan_div[0] = (i >> 4) & 0x03;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) data->fan_div[1] = i >> 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) data->alarms = vt8231_read_value(data, VT8231_REG_ALARM1) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) (vt8231_read_value(data, VT8231_REG_ALARM2) << 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) /* Set alarm flags correctly */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) if (!data->fan[0] && data->fan_min[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) data->alarms |= 0x40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) else if (data->fan[0] && !data->fan_min[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) data->alarms &= ~0x40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) if (!data->fan[1] && data->fan_min[1])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) data->alarms |= 0x80;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) else if (data->fan[1] && !data->fan_min[1])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) data->alarms &= ~0x80;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) data->last_updated = jiffies;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) data->valid = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) return data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) static int vt8231_device_add(unsigned short address)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) struct resource res = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) .start = address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) .end = address + VT8231_EXTENT - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) .name = "vt8231",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) .flags = IORESOURCE_IO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) err = acpi_check_resource_conflict(&res);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) pdev = platform_device_alloc("vt8231", address);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) if (!pdev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) err = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) pr_err("Device allocation failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) err = platform_device_add_resources(pdev, &res, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) pr_err("Device resource addition failed (%d)\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) goto exit_device_put;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) err = platform_device_add(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) pr_err("Device addition failed (%d)\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) goto exit_device_put;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) exit_device_put:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) platform_device_put(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) static int vt8231_pci_probe(struct pci_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) const struct pci_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) u16 address, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) if (force_addr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) address = force_addr & 0xff00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) dev_warn(&dev->dev, "Forcing ISA address 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) address);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) if (PCIBIOS_SUCCESSFUL !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) pci_write_config_word(dev, VT8231_BASE_REG, address | 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) pci_read_config_word(dev, VT8231_BASE_REG, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) if (val == (u16)~0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) address = val & ~(VT8231_EXTENT - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) if (address == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) dev_err(&dev->dev, "base address not set - upgrade BIOS or use force_addr=0xaddr\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) pci_read_config_word(dev, VT8231_ENABLE_REG, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) if (val == (u16)~0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) if (!(val & 0x0001)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) dev_warn(&dev->dev, "enabling sensors\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) if (PCIBIOS_SUCCESSFUL !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) pci_write_config_word(dev, VT8231_ENABLE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) val | 0x0001))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) if (platform_driver_register(&vt8231_driver))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) /* Sets global pdev as a side effect */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) if (vt8231_device_add(address))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) goto exit_unregister;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) * Always return failure here. This is to allow other drivers to bind
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) * to this pci device. We don't really want to have control over the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) * pci device, we only wanted to read as few register values from it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) * We do, however, mark ourselves as using the PCI device to stop it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) * getting unloaded.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) s_bridge = pci_dev_get(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) exit_unregister:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) platform_driver_unregister(&vt8231_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) static int __init sm_vt8231_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) return pci_register_driver(&vt8231_pci_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) static void __exit sm_vt8231_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) pci_unregister_driver(&vt8231_pci_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) if (s_bridge != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) platform_device_unregister(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) platform_driver_unregister(&vt8231_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) pci_dev_put(s_bridge);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) s_bridge = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) MODULE_AUTHOR("Roger Lucas <vt8231@hiddenengine.co.uk>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) MODULE_DESCRIPTION("VT8231 sensors");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) module_init(sm_vt8231_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) module_exit(sm_vt8231_exit);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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