From: mathieu.poirier@linaro.org
To: linux-kernel@vger.kernel.org, cbou@mail.ru, dwmw2@infradead.org
Cc: mathieu.poirier@linaro.org
Subject: [PATCH 25/57] power: ab8500: adaptation to ab version
Date: Tue, 25 Sep 2012 10:12:22 -0600 [thread overview]
Message-ID: <1348589574-25655-26-git-send-email-mathieu.poirier@linaro.org> (raw)
In-Reply-To: <1348589574-25655-1-git-send-email-mathieu.poirier@linaro.org>
From: Michel JAOUEN <michel.jaouen@stericsson.com>
Add AB9540 and AB8505 support to ab8500_temp
driver.
Signed-off-by: Rajkumar Kasirajan <rajkumar.kasirajan@stericsson.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Michel JAOUEN <michel.jaouen@stericsson.com>
Reviewed-by: Marcus COOPER <marcus.xm.cooper@stericsson.com>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
---
drivers/power/ab8500_btemp.c | 71 ++++++++++++++++++++++++++-------
include/linux/mfd/abx500/ab8500-bm.h | 2 +
2 files changed, 58 insertions(+), 15 deletions(-)
diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c
index 74cddba..506f124 100644
--- a/drivers/power/ab8500_btemp.c
+++ b/drivers/power/ab8500_btemp.c
@@ -37,6 +37,9 @@
#define BTEMP_BATCTRL_CURR_SRC_7UA 7
#define BTEMP_BATCTRL_CURR_SRC_20UA 20
+#define BTEMP_BATCTRL_CURR_SRC_16UA 16
+#define BTEMP_BATCTRL_CURR_SRC_18UA 18
+
#define to_ab8500_btemp_device_info(x) container_of((x), \
struct ab8500_btemp, btemp_psy);
@@ -212,10 +215,18 @@ static int ab8500_btemp_curr_source_enable(struct ab8500_btemp *di,
/* Only do this for batteries with internal NTC */
if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL && enable) {
- if (di->curr_source == BTEMP_BATCTRL_CURR_SRC_7UA)
- curr = BAT_CTRL_7U_ENA;
- else
- curr = BAT_CTRL_20U_ENA;
+
+ if (is_ab9540(di->parent) || is_ab8505(di->parent)) {
+ if (di->curr_source == BTEMP_BATCTRL_CURR_SRC_16UA)
+ curr = BAT_CTRL_16U_ENA;
+ else
+ curr = BAT_CTRL_18U_ENA;
+ } else {
+ if (di->curr_source == BTEMP_BATCTRL_CURR_SRC_7UA)
+ curr = BAT_CTRL_7U_ENA;
+ else
+ curr = BAT_CTRL_20U_ENA;
+ }
dev_dbg(di->dev, "Set BATCTRL %duA\n", di->curr_source);
@@ -246,11 +257,22 @@ static int ab8500_btemp_curr_source_enable(struct ab8500_btemp *di,
} else if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL && !enable) {
dev_dbg(di->dev, "Disable BATCTRL curr source\n");
- /* Write 0 to the curr bits */
- ret = abx500_mask_and_set_register_interruptible(di->dev,
- AB8500_CHARGER, AB8500_BAT_CTRL_CURRENT_SOURCE,
- BAT_CTRL_7U_ENA | BAT_CTRL_20U_ENA,
- ~(BAT_CTRL_7U_ENA | BAT_CTRL_20U_ENA));
+ if (is_ab9540(di->parent) || is_ab8505(di->parent)) {
+ /* Write 0 to the curr bits */
+ ret = abx500_mask_and_set_register_interruptible(
+ di->dev,
+ AB8500_CHARGER, AB8500_BAT_CTRL_CURRENT_SOURCE,
+ BAT_CTRL_16U_ENA | BAT_CTRL_18U_ENA,
+ ~(BAT_CTRL_16U_ENA | BAT_CTRL_18U_ENA));
+ } else {
+ /* Write 0 to the curr bits */
+ ret = abx500_mask_and_set_register_interruptible(
+ di->dev,
+ AB8500_CHARGER, AB8500_BAT_CTRL_CURRENT_SOURCE,
+ BAT_CTRL_7U_ENA | BAT_CTRL_20U_ENA,
+ ~(BAT_CTRL_7U_ENA | BAT_CTRL_20U_ENA));
+ }
+
if (ret) {
dev_err(di->dev, "%s failed disabling current source\n",
__func__);
@@ -292,11 +314,20 @@ static int ab8500_btemp_curr_source_enable(struct ab8500_btemp *di,
* if we got an error above
*/
disable_curr_source:
- /* Write 0 to the curr bits */
- ret = abx500_mask_and_set_register_interruptible(di->dev,
+ if (is_ab9540(di->parent) || is_ab8505(di->parent)) {
+ /* Write 0 to the curr bits */
+ ret = abx500_mask_and_set_register_interruptible(di->dev,
+ AB8500_CHARGER, AB8500_BAT_CTRL_CURRENT_SOURCE,
+ BAT_CTRL_16U_ENA | BAT_CTRL_18U_ENA,
+ ~(BAT_CTRL_16U_ENA | BAT_CTRL_18U_ENA));
+ } else {
+ /* Write 0 to the curr bits */
+ ret = abx500_mask_and_set_register_interruptible(di->dev,
AB8500_CHARGER, AB8500_BAT_CTRL_CURRENT_SOURCE,
BAT_CTRL_7U_ENA | BAT_CTRL_20U_ENA,
~(BAT_CTRL_7U_ENA | BAT_CTRL_20U_ENA));
+ }
+
if (ret) {
dev_err(di->dev, "%s failed disabling current source\n",
__func__);
@@ -510,8 +541,11 @@ static int ab8500_btemp_id(struct ab8500_btemp *di)
{
int res;
u8 i;
+ if (is_ab9540(di->parent) || is_ab8505(di->parent))
+ di->curr_source = BTEMP_BATCTRL_CURR_SRC_16UA;
+ else
+ di->curr_source = BTEMP_BATCTRL_CURR_SRC_7UA;
- di->curr_source = BTEMP_BATCTRL_CURR_SRC_7UA;
di->bat->batt_id = BATTERY_UNKNOWN;
res = ab8500_btemp_get_batctrl_res(di);
@@ -548,9 +582,16 @@ static int ab8500_btemp_id(struct ab8500_btemp *di)
* detected type is Type 1, else we use the 7uA source
*/
if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL &&
- di->bat->batt_id == 1) {
- dev_dbg(di->dev, "Set BATCTRL current source to 20uA\n");
- di->curr_source = BTEMP_BATCTRL_CURR_SRC_20UA;
+ di->bat->batt_id == 1) {
+ if (is_ab9540(di->parent) || is_ab8505(di->parent)) {
+ dev_dbg(di->dev,
+ "Set BATCTRL current source to 16uA\n");
+ di->curr_source = BTEMP_BATCTRL_CURR_SRC_16UA;
+ } else {
+ dev_dbg(di->dev,
+ "Set BATCTRL current source to 20uA\n");
+ di->curr_source = BTEMP_BATCTRL_CURR_SRC_20UA;
+ }
}
return di->bat->batt_id;
diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h
index 25af2c1..175197c 100644
--- a/include/linux/mfd/abx500/ab8500-bm.h
+++ b/include/linux/mfd/abx500/ab8500-bm.h
@@ -226,6 +226,8 @@
/* BatCtrl Current Source Constants */
#define BAT_CTRL_7U_ENA 0x01
#define BAT_CTRL_20U_ENA 0x02
+#define BAT_CTRL_18U_ENA 0x01
+#define BAT_CTRL_16U_ENA 0x02
#define BAT_CTRL_CMP_ENA 0x04
#define FORCE_BAT_CTRL_CMP_HIGH 0x08
#define BAT_CTRL_PULL_UP_ENA 0x10
--
1.7.5.4
next prev parent reply other threads:[~2012-09-25 16:21 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-25 16:11 [PATCH 00/57] power: Upgrade to ux500 battery management driver mathieu.poirier
2012-09-25 16:11 ` [PATCH 01/57] power: ab8500_bm: Charger current step-up/down mathieu.poirier
2012-09-28 3:41 ` Anton Vorontsov
2012-09-25 16:11 ` [PATCH 02/57] power: ab8500_bm: Don't clear the CCMuxOffset bit mathieu.poirier
2012-09-28 3:42 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 03/57] power: ab8500_btemp: Detect battery type in workqueue mathieu.poirier
2012-09-25 16:12 ` [PATCH 04/57] power: ab8500: bm: movimg back to ab8500 platform data managment mathieu.poirier
2012-09-27 2:42 ` Anton Vorontsov
2012-09-27 2:53 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 05/57] power: ab8500_bm: Rename the power_loss function mathieu.poirier
2012-09-25 16:12 ` [PATCH 06/57] power: ab8500_bm: Skip first CCEOC irq for instant current mathieu.poirier
2012-09-25 16:12 ` [PATCH 07/57] power: ab8500_bm: Detect removed charger mathieu.poirier
2012-09-27 3:09 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 08/57] power: ab8500_fg: flush sync on suspend mathieu.poirier
2012-09-27 3:11 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 09/57] power: ab8500_fg: usleep_range instead of short msleep mathieu.poirier
2012-09-27 2:36 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 10/57] power: ab8500_charger: Handle gpadc errors mathieu.poirier
2012-09-25 16:12 ` [PATCH 11/57] power: Recharge condition not optimal for battery mathieu.poirier
2012-09-27 3:29 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 12/57] power: ab8500_fg: balance IRQ enable mathieu.poirier
2012-09-25 16:12 ` [PATCH 13/57] power: ab8500_bm: Ignore false btemp low interrupt mathieu.poirier
2012-09-27 3:32 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 14/57] power: Adds support for Car/Travel Adapters mathieu.poirier
2012-09-25 16:12 ` [PATCH 15/57] power: ab8500_fg: Round capacity output mathieu.poirier
2012-09-25 16:12 ` [PATCH 16/57] power: bm remove superfluous BTEMP thermal comp mathieu.poirier
2012-09-25 16:12 ` [PATCH 17/57] power: ab8500_bm: Added support for BATT_OVV mathieu.poirier
2012-09-27 3:36 ` Anton Vorontsov
2012-09-28 18:24 ` Mathieu Poirier
2012-09-28 18:26 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 18/57] power: Add sysfs interfaces for capacity mathieu.poirier
2012-09-27 7:08 ` Anton Vorontsov
2012-09-28 18:26 ` Mathieu Poirier
2012-09-28 19:11 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 19/57] power: remove unused defines mathieu.poirier
2012-09-25 16:12 ` [PATCH 20/57] power: Adds support for legacy USB chargers mathieu.poirier
2012-09-27 7:15 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 21/57] power: Overflow in current calculation mathieu.poirier
2012-09-25 16:12 ` [PATCH 22/57] power: AB workaround for invalid charger mathieu.poirier
2012-09-25 16:12 ` [PATCH 23/57] power: Add plaform data charger configurables mathieu.poirier
2012-09-25 16:12 ` [PATCH 24/57] power: ab8500_fg: Adjust for RF bursts voltage drops mathieu.poirier
2012-09-25 16:12 ` mathieu.poirier [this message]
2012-09-25 16:12 ` [PATCH 26/57] power: charge: update watchdog for pm2xxx support mathieu.poirier
2012-09-25 16:12 ` [PATCH 27/57] power: sysfs interface update mathieu.poirier
2012-09-27 7:20 ` Anton Vorontsov
2012-09-28 18:26 ` Mathieu Poirier
2012-09-25 16:12 ` [PATCH 28/57] power: ab8500 - Accessing Autopower register fails mathieu.poirier
2012-09-25 16:12 ` [PATCH 29/57] power: ab8500_fg: Goto INIT_RECOVERY when charger removed mathieu.poirier
2012-09-25 16:12 ` [PATCH 30/57] power: ab8500: Flush & sync all works mathieu.poirier
2012-09-27 7:23 ` Anton Vorontsov
2012-09-28 18:28 ` Mathieu Poirier
2012-09-28 19:54 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 31/57] power: ab8500_fg: fix to use correct battery charge full design mathieu.poirier
2012-09-27 7:27 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 32/57] power: ab8500_charger: Do not touch VBUSOVV bits mathieu.poirier
2012-09-25 16:12 ` [PATCH 33/57] power: u8500_charger: Delay for USB enumeration mathieu.poirier
2012-09-27 7:42 ` Anton Vorontsov
2012-09-28 16:56 ` Mathieu Poirier
2012-09-28 17:09 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 34/57] power: ab8500_fg: add power cut feature for ab8505 mathieu.poirier
2012-09-28 0:01 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 35/57] power: ab8500_fg: Report unscaled capacity mathieu.poirier
2012-09-25 16:12 ` [PATCH 36/57] power: add backup battery charge voltages mathieu.poirier
2012-09-25 16:12 ` [PATCH 37/57] power: ab8500_bm: Quick re-attach charging behaviour mathieu.poirier
2012-09-28 0:13 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 38/57] power: l9540: Charge only mode fixes mathieu.poirier
2012-09-28 0:27 ` Anton Vorontsov
2012-09-28 18:32 ` Mathieu Poirier
2012-09-25 16:12 ` [PATCH 39/57] power: ab8500_charger: Prevent auto drop of VBUS mathieu.poirier
2012-09-28 0:52 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 40/57] power: ab8500: ADC for battery thermistor mathieu.poirier
2012-09-28 0:57 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 41/57] power: ab8500_btemp: Filter btemp readings mathieu.poirier
2012-09-25 16:12 ` [PATCH 42/57] power: charging: Allow capacity to raise from 1% mathieu.poirier
2012-09-25 16:12 ` [PATCH 43/57] power: charging: Add AB8505_USB_LINK_STATUS mathieu.poirier
2012-09-25 16:12 ` [PATCH 44/57] power: ab8500: remove unecesary define flag mathieu.poirier
2012-09-28 1:05 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 45/57] power: ab8500: defer btemp filtering while init mathieu.poirier
2012-09-28 1:08 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 46/57] power: chargealg: Realign with upstream version mathieu.poirier
2012-09-28 1:17 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 47/57] power: Harmonising platform data declaration/handling mathieu.poirier
2012-09-28 1:11 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 48/57] power: ab8500 : quick re-attach for ext charger mathieu.poirier
2012-09-28 1:19 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 49/57] power: Cancelling status charging notification mathieu.poirier
2012-09-28 2:16 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 50/57] power: ab8500-chargalg: update battery health on safety timer exp mathieu.poirier
2012-09-28 2:21 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 51/57] power: ab8500: Re-alignment with internal developement mathieu.poirier
2012-09-28 2:35 ` Anton Vorontsov
2012-09-28 2:45 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 52/57] power: abx500_chargalg: Use hrtimer mathieu.poirier
2012-09-28 2:47 ` Anton Vorontsov
2012-09-28 18:33 ` Mathieu Poirier
2012-09-28 19:41 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 53/57] power: ab8500_fg: Moving structure definitions to header file mathieu.poirier
2012-09-28 2:51 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 54/57] power: ab8500_charger: Use USBLink1Status Register mathieu.poirier
2012-09-28 2:56 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 55/57] power: ab8500_charger: Add UsbLineCtrl2 reference mathieu.poirier
2012-09-28 2:58 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 56/57] power: abx500_chargalg: Fix quick re-attach charger issue mathieu.poirier
2012-09-28 3:00 ` Anton Vorontsov
2012-09-25 16:12 ` [PATCH 57/57] power: ab8500_charger: Limit USB charger current mathieu.poirier
2012-09-27 3:38 ` [PATCH 00/57] power: Upgrade to ux500 battery management driver Anton Vorontsov
2012-09-27 22:08 ` Mathieu Poirier
2012-09-28 0:36 ` Anton Vorontsov
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