diff options
author | Johan Palsson <johan.palsson@stericsson.com> | 2011-01-05 11:21:13 +0100 |
---|---|---|
committer | Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> | 2011-01-06 05:52:42 +0100 |
commit | 06d80b42d5e79d2eb59d1fec79e228ef0482e76f (patch) | |
tree | 347220cb095200976ca87ff95dcd277987af5545 /drivers/mfd | |
parent | 9756ad81556cd1f87ddf369f8c34917e9bb9e2e1 (diff) |
ab8500_bm: Improved Battery Manager driver family
The Battery Manager driver has been re-designed and re-written
in order to be more flexible and easier to maintain.
Four drivers has been developed:
ab8500_charger: driver for controlling the AC and USB charger blocks
in the AB8500
ab8500_btemp: in charge of identifying the battery and measuring the
battery temperature.
ab8500_fg: driver for calculating remaining capacity as well as
providing the charging algorithm with battery data.
ab8500_chargalg: the charging algorithm is implemented here.
The drivers share data through properties in the power_supply framework
ST-Ericsson ID: AP 281949
Change-Id: Ie8d4b56edb1db9624a0fc37f408ee2d3d834b9ac
Signed-off-by: Johan Palsson <johan.palsson@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/10966
Reviewed-by: QATOOLS
Reviewed-by: Praveena NADAHALLY <praveen.nadahally@stericsson.com>
Reviewed-by: Johan GARDSMARK <johan.gardsmark@stericsson.com>
Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/ab8500-core.c | 157 |
1 files changed, 105 insertions, 52 deletions
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index c78b0f312f4..b804ca4fdba 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -393,19 +393,7 @@ static struct resource ab8500_poweronkey_db_resources[] = { }, }; -static struct resource ab8500_bm_resources[] = { - { - .name = "MAIN_EXT_CH_NOT_OK", - .start = AB8500_INT_MAIN_EXT_CH_NOT_OK, - .end = AB8500_INT_MAIN_EXT_CH_NOT_OK, - .flags = IORESOURCE_IRQ, - }, - { - .name = "BATT_OVV", - .start = AB8500_INT_BATT_OVV, - .end = AB8500_INT_BATT_OVV, - .flags = IORESOURCE_IRQ, - }, +static struct resource ab8500_charger_resources[] = { { .name = "MAIN_CH_UNPLUG_DET", .start = AB8500_INT_MAIN_CH_UNPLUG_DET, @@ -419,27 +407,27 @@ static struct resource ab8500_bm_resources[] = { .flags = IORESOURCE_IRQ, }, { - .name = "VBUS_DET_F", - .start = AB8500_INT_VBUS_DET_F, - .end = AB8500_INT_VBUS_DET_F, - .flags = IORESOURCE_IRQ, - }, - { .name = "VBUS_DET_R", .start = AB8500_INT_VBUS_DET_R, .end = AB8500_INT_VBUS_DET_R, .flags = IORESOURCE_IRQ, }, { - .name = "BAT_CTRL_INDB", - .start = AB8500_INT_BAT_CTRL_INDB, - .end = AB8500_INT_BAT_CTRL_INDB, + .name = "VBUS_DET_F", + .start = AB8500_INT_VBUS_DET_F, + .end = AB8500_INT_VBUS_DET_F, .flags = IORESOURCE_IRQ, }, { - .name = "CH_WD_EXP", - .start = AB8500_INT_CH_WD_EXP, - .end = AB8500_INT_CH_WD_EXP, + .name = "USB_LINK_STATUS", + .start = AB8500_INT_USB_LINK_STATUS, + .end = AB8500_INT_USB_LINK_STATUS, + .flags = IORESOURCE_IRQ, + }, + { + .name = "USB_CHARGE_DET_DONE", + .start = AB8500_INT_USB_CHG_DET_DONE, + .end = AB8500_INT_USB_CHG_DET_DONE, .flags = IORESOURCE_IRQ, }, { @@ -449,21 +437,60 @@ static struct resource ab8500_bm_resources[] = { .flags = IORESOURCE_IRQ, }, { - .name = "NCONV_ACCU", - .start = AB8500_INT_CCN_CONV_ACC, - .end = AB8500_INT_CCN_CONV_ACC, + .name = "USB_CH_TH_PROT_R", + .start = AB8500_INT_USB_CH_TH_PROT_R, + .end = AB8500_INT_USB_CH_TH_PROT_R, .flags = IORESOURCE_IRQ, }, { - .name = "LOW_BAT_F", - .start = AB8500_INT_LOW_BAT_F, - .end = AB8500_INT_LOW_BAT_F, + .name = "USB_CH_TH_PROT_F", + .start = AB8500_INT_USB_CH_TH_PROT_F, + .end = AB8500_INT_USB_CH_TH_PROT_F, .flags = IORESOURCE_IRQ, }, { - .name = "LOW_BAT_R", - .start = AB8500_INT_LOW_BAT_R, - .end = AB8500_INT_LOW_BAT_R, + .name = "MAIN_EXT_CH_NOT_OK", + .start = AB8500_INT_MAIN_EXT_CH_NOT_OK, + .end = AB8500_INT_MAIN_EXT_CH_NOT_OK, + .flags = IORESOURCE_IRQ, + }, + { + .name = "MAIN_CH_TH_PROT_R", + .start = AB8500_INT_MAIN_CH_TH_PROT_R, + .end = AB8500_INT_MAIN_CH_TH_PROT_R, + .flags = IORESOURCE_IRQ, + }, + { + .name = "MAIN_CH_TH_PROT_F", + .start = AB8500_INT_MAIN_CH_TH_PROT_F, + .end = AB8500_INT_MAIN_CH_TH_PROT_F, + .flags = IORESOURCE_IRQ, + }, + { + .name = "USB_CHARGER_NOT_OKR", + .start = AB8500_INT_USB_CHARGER_NOT_OK, + .end = AB8500_INT_USB_CHARGER_NOT_OK, + .flags = IORESOURCE_IRQ, + }, + { + .name = "USB_CHARGER_NOT_OKF", + .start = AB8500_INT_USB_CHARGER_NOT_OKF, + .end = AB8500_INT_USB_CHARGER_NOT_OKF, + .flags = IORESOURCE_IRQ, + }, + { + .name = "CH_WD_EXP", + .start = AB8500_INT_CH_WD_EXP, + .end = AB8500_INT_CH_WD_EXP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource ab8500_btemp_resources[] = { + { + .name = "BAT_CTRL_INDB", + .start = AB8500_INT_BAT_CTRL_INDB, + .end = AB8500_INT_BAT_CTRL_INDB, .flags = IORESOURCE_IRQ, }, { @@ -479,37 +506,48 @@ static struct resource ab8500_bm_resources[] = { .flags = IORESOURCE_IRQ, }, { - .name = "USB_CHARGER_NOT_OKR", - .start = AB8500_INT_USB_CHARGER_NOT_OK, - .end = AB8500_INT_USB_CHARGER_NOT_OK, + .name = "BTEMP_LOW_MEDIUM", + .start = AB8500_INT_BTEMP_LOW_MEDIUM, + .end = AB8500_INT_BTEMP_LOW_MEDIUM, .flags = IORESOURCE_IRQ, }, { - .name = "USB_CHARGE_DET_DONE", - .start = AB8500_INT_USB_CHG_DET_DONE, - .end = AB8500_INT_USB_CHG_DET_DONE, + .name = "BTEMP_MEDIUM_HIGH", + .start = AB8500_INT_BTEMP_MEDIUM_HIGH, + .end = AB8500_INT_BTEMP_MEDIUM_HIGH, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource ab8500_fg_resources[] = { + { + .name = "NCONV_ACCU", + .start = AB8500_INT_CCN_CONV_ACC, + .end = AB8500_INT_CCN_CONV_ACC, .flags = IORESOURCE_IRQ, }, { - .name = "USB_CH_TH_PROT_R", - .start = AB8500_INT_USB_CH_TH_PROT_R, - .end = AB8500_INT_USB_CH_TH_PROT_R, + .name = "BATT_OVV", + .start = AB8500_INT_BATT_OVV, + .end = AB8500_INT_BATT_OVV, .flags = IORESOURCE_IRQ, }, { - .name = "MAIN_CH_TH_PROT_R", - .start = AB8500_INT_MAIN_CH_TH_PROT_R, - .end = AB8500_INT_MAIN_CH_TH_PROT_R, + .name = "LOW_BAT_F", + .start = AB8500_INT_LOW_BAT_F, + .end = AB8500_INT_LOW_BAT_F, .flags = IORESOURCE_IRQ, }, { - .name = "USB_CHARGER_NOT_OKF", - .start = AB8500_INT_USB_CHARGER_NOT_OKF, - .end = AB8500_INT_USB_CHARGER_NOT_OKF, + .name = "LOW_BAT_R", + .start = AB8500_INT_LOW_BAT_R, + .end = AB8500_INT_LOW_BAT_R, .flags = IORESOURCE_IRQ, }, }; +static struct resource ab8500_chargalg_resources[] = {}; + static struct resource ab8500_debug_resources[] = { { .name = "IRQ_FIRST", @@ -595,9 +633,24 @@ static struct mfd_cell ab8500_devs[] = { .resources = ab8500_rtc_resources, }, { - .name = "ab8500-bm", - .num_resources = ARRAY_SIZE(ab8500_bm_resources), - .resources = ab8500_bm_resources, + .name = "ab8500-charger", + .num_resources = ARRAY_SIZE(ab8500_charger_resources), + .resources = ab8500_charger_resources, + }, + { + .name = "ab8500-btemp", + .num_resources = ARRAY_SIZE(ab8500_btemp_resources), + .resources = ab8500_btemp_resources, + }, + { + .name = "ab8500-fg", + .num_resources = ARRAY_SIZE(ab8500_fg_resources), + .resources = ab8500_fg_resources, + }, + { + .name = "ab8500-chargalg", + .num_resources = ARRAY_SIZE(ab8500_chargalg_resources), + .resources = ab8500_chargalg_resources, }, { .name = "ab8500-codec", }, { |