From b04c530c78464a02963adeed6b6e458535d7cd8f Mon Sep 17 00:00:00 2001 From: Jonas Aaberg Date: Fri, 29 Jun 2012 17:46:12 +0200 Subject: [PATCH] mfd: Print ab8500 switch off cause Instead of just printing the register value, also output some description of the value. Signed-off-by: Jonas Aaberg Reviewed-by: Mattias Wallin Signed-off-by: Linus Walleij Signed-off-by: Samuel Ortiz --- drivers/mfd/ab8500-core.c | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index 3eb15872c3a0..e580c5d535fb 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -1232,6 +1232,15 @@ static struct attribute_group ab9540_attr_group = { static int __devinit ab8500_probe(struct platform_device *pdev) { + static char *switch_off_status[] = { + "Swoff bit programming", + "Thermal protection activation", + "Vbat lower then BattOk falling threshold", + "Watchdog expired", + "Non presence of 32kHz clock", + "Battery level lower than power on reset threshold", + "Power on key 1 pressed longer than 10 seconds", + "DB8500 thermal shutdown"}; struct ab8500_platform_data *plat = dev_get_platdata(&pdev->dev); const struct platform_device_id *platid = platform_get_device_id(pdev); enum ab8500_version version = AB8500_VERSION_UNDEFINED; @@ -1327,7 +1336,20 @@ static int __devinit ab8500_probe(struct platform_device *pdev) AB8500_SWITCH_OFF_STATUS, &value); if (ret < 0) return ret; - dev_info(ab8500->dev, "switch off status: %#x\n", value); + dev_info(ab8500->dev, "switch off cause(s) (%#x): ", value); + + if (value) { + for (i = 0; i < ARRAY_SIZE(switch_off_status); i++) { + if (value & 1) + printk(KERN_CONT " \"%s\"", + switch_off_status[i]); + value = value >> 1; + + } + printk(KERN_CONT "\n"); + } else { + printk(KERN_CONT " None\n"); + } if (plat && plat->init) plat->init(ab8500); -- 2.34.1