hwmon: (w83627ehf) Add support for W83667HG-B
Add support for W83667HG-B (very similar to the W83667HG). Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>hifive-unleashed-5.1
Guenter Roeck
Jean Delvare
parent
da2e025590
commit
c39aedafb2
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@ -20,6 +20,10 @@ Supported chips:
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Prefix: 'w83667hg'
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Addresses scanned: ISA address retrieved from Super I/O registers
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Datasheet: not available
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* Winbond W83667HG-B
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Prefix: 'w83667hg'
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Addresses scanned: ISA address retrieved from Super I/O registers
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Datasheet: Available from Nuvoton upon request
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Authors:
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Jean Delvare <khali@linux-fr.org>
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@ -32,8 +36,8 @@ Description
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-----------
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This driver implements support for the Winbond W83627EHF, W83627EHG,
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W83627DHG, W83627DHG-P and W83667HG super I/O chips. We will refer to them
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collectively as Winbond chips.
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W83627DHG, W83627DHG-P, W83667HG and W83667HG-B super I/O chips.
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We will refer to them collectively as Winbond chips.
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The chips implement three temperature sensors, five fan rotation
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speed sensors, ten analog voltage sensors (only nine for the 627DHG), one
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@ -68,14 +72,15 @@ follows:
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temp1 -> pwm1
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temp2 -> pwm2
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temp3 -> pwm3
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prog -> pwm4 (not on 667HG; the programmable setting is not supported by
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the driver)
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prog -> pwm4 (not on 667HG and 667HG-B; the programmable setting is not
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supported by the driver)
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/sys files
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----------
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name - this is a standard hwmon device entry. For the W83627EHF and W83627EHG,
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it is set to "w83627ehf" and for the W83627DHG it is set to "w83627dhg"
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it is set to "w83627ehf", for the W83627DHG it is set to "w83627dhg",
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and for the W83667HG it is set to "w83667hg".
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pwm[1-4] - this file stores PWM duty cycle or DC value (fan speed) in range:
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0 (stop) to 255 (full)
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@ -39,6 +39,7 @@
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w83627dhg 9 5 4 3 0xa020 0xc1 0x5ca3
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w83627dhg-p 9 5 4 3 0xb070 0xc1 0x5ca3
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w83667hg 9 5 3 3 0xa510 0xc1 0x5ca3
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w83667hg-b 9 5 3 3 0xb350 0xc1 0x5ca3
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*/
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#include <linux/module.h>
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@ -55,7 +56,7 @@
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#include <linux/io.h>
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#include "lm75.h"
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enum kinds { w83627ehf, w83627dhg, w83627dhg_p, w83667hg };
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enum kinds { w83627ehf, w83627dhg, w83627dhg_p, w83667hg, w83667hg_b };
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/* used to set data->name = w83627ehf_device_names[data->sio_kind] */
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static const char * w83627ehf_device_names[] = {
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@ -63,6 +64,7 @@ static const char * w83627ehf_device_names[] = {
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"w83627dhg",
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"w83627dhg",
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"w83667hg",
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"w83667hg",
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};
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static unsigned short force_id;
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@ -91,6 +93,7 @@ MODULE_PARM_DESC(force_id, "Override the detected device ID");
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#define SIO_W83627DHG_ID 0xa020
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#define SIO_W83627DHG_P_ID 0xb070
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#define SIO_W83667HG_ID 0xa510
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#define SIO_W83667HG_B_ID 0xb350
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#define SIO_ID_MASK 0xFFF0
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static inline void
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@ -201,8 +204,14 @@ static const u8 W83627EHF_REG_TOLERANCE[] = { 0x07, 0x07, 0x14, 0x62 };
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static const u8 W83627EHF_REG_FAN_START_OUTPUT[] = { 0x0a, 0x0b, 0x16, 0x65 };
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static const u8 W83627EHF_REG_FAN_STOP_OUTPUT[] = { 0x08, 0x09, 0x15, 0x64 };
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static const u8 W83627EHF_REG_FAN_STOP_TIME[] = { 0x0c, 0x0d, 0x17, 0x66 };
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static const u8 W83627EHF_REG_FAN_MAX_OUTPUT[] = { 0xff, 0x67, 0xff, 0x69 };
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static const u8 W83627EHF_REG_FAN_STEP_OUTPUT[] = { 0xff, 0x68, 0xff, 0x6a };
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static const u8 W83627EHF_REG_FAN_MAX_OUTPUT_COMMON[]
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= { 0xff, 0x67, 0xff, 0x69 };
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static const u8 W83627EHF_REG_FAN_STEP_OUTPUT_COMMON[]
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= { 0xff, 0x68, 0xff, 0x6a };
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static const u8 W83627EHF_REG_FAN_MAX_OUTPUT_W83667_B[] = { 0x67, 0x69, 0x6b };
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static const u8 W83627EHF_REG_FAN_STEP_OUTPUT_W83667_B[] = { 0x68, 0x6a, 0x6c };
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/*
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* Conversions
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@ -1382,10 +1391,11 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
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/* 627EHG and 627EHF have 10 voltage inputs; 627DHG and 667HG have 9 */
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data->in_num = (sio_data->kind == w83627ehf) ? 10 : 9;
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/* 667HG has 3 pwms */
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data->pwm_num = (sio_data->kind == w83667hg) ? 3 : 4;
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data->pwm_num = (sio_data->kind == w83667hg
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|| sio_data->kind == w83667hg_b) ? 3 : 4;
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/* Check temp3 configuration bit for 667HG */
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if (sio_data->kind == w83667hg) {
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if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
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data->temp3_disable = w83627ehf_read_value(data,
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W83627EHF_REG_TEMP_CONFIG[1]) & 0x01;
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data->in6_skip = !data->temp3_disable;
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@ -1393,8 +1403,17 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
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data->REG_FAN_START_OUTPUT = W83627EHF_REG_FAN_START_OUTPUT;
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data->REG_FAN_STOP_OUTPUT = W83627EHF_REG_FAN_STOP_OUTPUT;
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data->REG_FAN_MAX_OUTPUT = W83627EHF_REG_FAN_MAX_OUTPUT;
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data->REG_FAN_STEP_OUTPUT = W83627EHF_REG_FAN_STEP_OUTPUT;
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if (sio_data->kind == w83667hg_b) {
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data->REG_FAN_MAX_OUTPUT =
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W83627EHF_REG_FAN_MAX_OUTPUT_W83667_B;
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data->REG_FAN_STEP_OUTPUT =
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W83627EHF_REG_FAN_STEP_OUTPUT_W83667_B;
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} else {
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data->REG_FAN_MAX_OUTPUT =
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W83627EHF_REG_FAN_MAX_OUTPUT_COMMON;
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data->REG_FAN_STEP_OUTPUT =
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W83627EHF_REG_FAN_STEP_OUTPUT_COMMON;
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}
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/* Initialize the chip */
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w83627ehf_init_device(data);
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@ -1402,7 +1421,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
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data->vrm = vid_which_vrm();
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superio_enter(sio_data->sioreg);
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/* Read VID value */
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if (sio_data->kind == w83667hg) {
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if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
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/* W83667HG has different pins for VID input and output, so
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we can get the VID input values directly at logical device D
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0xe3. */
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@ -1453,7 +1472,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
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}
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/* fan4 and fan5 share some pins with the GPIO and serial flash */
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if (sio_data->kind == w83667hg) {
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if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
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fan5pin = superio_inb(sio_data->sioreg, 0x27) & 0x20;
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fan4pin = superio_inb(sio_data->sioreg, 0x27) & 0x40;
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} else {
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@ -1609,6 +1628,7 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
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static const char __initdata sio_name_W83627DHG[] = "W83627DHG";
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static const char __initdata sio_name_W83627DHG_P[] = "W83627DHG-P";
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static const char __initdata sio_name_W83667HG[] = "W83667HG";
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static const char __initdata sio_name_W83667HG_B[] = "W83667HG-B";
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u16 val;
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const char *sio_name;
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@ -1641,6 +1661,10 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
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sio_data->kind = w83667hg;
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sio_name = sio_name_W83667HG;
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break;
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case SIO_W83667HG_B_ID:
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sio_data->kind = w83667hg_b;
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sio_name = sio_name_W83667HG_B;
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break;
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default:
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if (val != 0xffff)
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pr_debug(DRVNAME ": unsupported chip ID: 0x%04x\n",
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