forked from luck/tmp_suning_uos_patched
watchdog: w83627hf_wdt: Add support for NCT6791 and NCT6792
The watchdog functionality in both chips is almost identical to NCT6779. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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@ -1015,6 +1015,8 @@ config W83627HF_WDT
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NCT6775
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NCT6776
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NCT6779
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NCT6791
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NCT6792
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This watchdog simply watches your kernel to make sure it doesn't
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freeze, and if it does, it reboots your computer after a certain
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@ -50,7 +50,7 @@ static int cr_wdt_control; /* WDT control register */
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enum chips { w83627hf, w83627s, w83697hf, w83697ug, w83637hf, w83627thf,
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w83687thf, w83627ehf, w83627dhg, w83627uhg, w83667hg, w83627dhg_p,
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w83667hg_b, nct6775, nct6776, nct6779 };
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w83667hg_b, nct6775, nct6776, nct6779, nct6791, nct6792 };
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static int timeout; /* in seconds */
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module_param(timeout, int, 0);
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@ -95,6 +95,8 @@ MODULE_PARM_DESC(early_disable, "Disable watchdog at boot time (default=0)");
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#define NCT6775_ID 0xb4
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#define NCT6776_ID 0xc3
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#define NCT6779_ID 0xc5
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#define NCT6791_ID 0xc8
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#define NCT6792_ID 0xc9
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#define W83627HF_WDT_TIMEOUT 0xf6
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#define W83697HF_WDT_TIMEOUT 0xf4
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@ -195,6 +197,8 @@ static int w83627hf_init(struct watchdog_device *wdog, enum chips chip)
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case nct6775:
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case nct6776:
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case nct6779:
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case nct6791:
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case nct6792:
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/*
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* These chips have a fixed WDTO# output pin (W83627UHG),
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* or support more than one WDTO# output pin.
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@ -395,6 +399,12 @@ static int wdt_find(int addr)
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case NCT6779_ID:
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ret = nct6779;
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break;
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case NCT6791_ID:
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ret = nct6791;
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break;
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case NCT6792_ID:
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ret = nct6792;
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break;
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case 0xff:
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ret = -ENODEV;
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break;
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@ -428,6 +438,8 @@ static int __init wdt_init(void)
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"NCT6775",
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"NCT6776",
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"NCT6779",
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"NCT6791",
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"NCT6792",
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};
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wdt_io = 0x2e;
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