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ab8500-charger: Add UsbLineCtrl2 reference

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When the state of USB Charge detection is changed then the calls
use a define for another register in other bank. This change
creates a new define for the correct register and removes the
magic numbers that are present.

Signed-off-by: Marcus Cooper <marcus.xm.cooper@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Hakan BERG <hakan.berg@stericsson.com>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
This commit is contained in:
Marcus Cooper 2012-08-29 17:56:19 +02:00 committed by Lee Jones
parent 257107ae6b
commit b3ea5f451e
2 changed files with 8 additions and 4 deletions
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11
drivers/power/ab8500_charger.c
View File

@ -54,6 +54,7 @@
#define VBUS_DET_DBNC1 0x01
#define OTP_ENABLE_WD 0x01
#define DROP_COUNT_RESET 0x01
#define USB_CH_DET 0x01
#define MAIN_CH_INPUT_CURR_SHIFT 4
#define VBUS_IN_CURR_LIM_SHIFT 4
@ -2348,8 +2349,9 @@ static void ab8500_charger_usb_link_status_work(struct work_struct *work)
AB8500_CHARGER, AB8500_USBCH_CTRL1_REG,
USB_CH_ENA, USB_CH_ENA);
/*Enable charger detection*/
abx500_mask_and_set_register_interruptible(di->dev, AB8500_USB,
AB8500_MCH_IPT_CURLVL_REG, 0x01, 0x01);
abx500_mask_and_set_register_interruptible(di->dev,
AB8500_USB, AB8500_USB_LINE_CTRL2_REG,
USB_CH_DET, USB_CH_DET);
di->invalid_charger_detect_state = 1;
/*exit and wait for new link status interrupt.*/
return;
@ -2359,8 +2361,9 @@ static void ab8500_charger_usb_link_status_work(struct work_struct *work)
dev_dbg(di->dev,
"Invalid charger detected, state= 1\n");
/*Stop charger detection*/
abx500_mask_and_set_register_interruptible(di->dev, AB8500_USB,
AB8500_MCH_IPT_CURLVL_REG, 0x01, 0x00);
abx500_mask_and_set_register_interruptible(di->dev,
AB8500_USB, AB8500_USB_LINE_CTRL2_REG,
USB_CH_DET, 0x00);
/*Check link status*/
if (is_ab8500(di->parent))
ret = abx500_get_register_interruptible(di->dev,

1
include/linux/mfd/abx500/ab8500-bm.h
View File

@ -23,6 +23,7 @@
* Bank : 0x5
*/
#define AB8500_USB_LINE_STAT_REG 0x80
#define AB8500_USB_LINE_CTRL2_REG 0x82
#define AB8500_USB_LINK1_STAT_REG 0x94
/*