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path: root/kernel/drivers/mfd/twl4030-power.c
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Diffstat (limited to 'kernel/drivers/mfd/twl4030-power.c')
-rw-r--r--kernel/drivers/mfd/twl4030-power.c45
1 files changed, 38 insertions, 7 deletions
diff --git a/kernel/drivers/mfd/twl4030-power.c b/kernel/drivers/mfd/twl4030-power.c
index f440aed61..04b539850 100644
--- a/kernel/drivers/mfd/twl4030-power.c
+++ b/kernel/drivers/mfd/twl4030-power.c
@@ -264,7 +264,9 @@ out:
return err;
}
-static int twl4030_config_wakeup12_sequence(u8 address)
+static int
+twl4030_config_wakeup12_sequence(const struct twl4030_power_data *pdata,
+ u8 address)
{
int err = 0;
u8 data;
@@ -293,13 +295,14 @@ static int twl4030_config_wakeup12_sequence(u8 address)
if (err)
goto out;
- if (machine_is_omap_3430sdp() || machine_is_omap_ldp()) {
+ if (pdata->ac_charger_quirk || machine_is_omap_3430sdp() ||
+ machine_is_omap_ldp()) {
/* Disabling AC charger effect on sleep-active transitions */
err = twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &data,
R_CFG_P1_TRANSITION);
if (err)
goto out;
- data &= ~(1<<1);
+ data &= ~STARTON_CHG;
err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, data,
R_CFG_P1_TRANSITION);
if (err)
@@ -459,8 +462,9 @@ static int twl4030_configure_resource(struct twl4030_resconfig *rconfig)
return 0;
}
-static int load_twl4030_script(struct twl4030_script *tscript,
- u8 address)
+static int load_twl4030_script(const struct twl4030_power_data *pdata,
+ struct twl4030_script *tscript,
+ u8 address)
{
int err;
static int order;
@@ -487,7 +491,7 @@ static int load_twl4030_script(struct twl4030_script *tscript,
if (err)
goto out;
- err = twl4030_config_wakeup12_sequence(address);
+ err = twl4030_config_wakeup12_sequence(pdata, address);
if (err)
goto out;
order = 1;
@@ -567,7 +571,7 @@ twl4030_power_configure_scripts(const struct twl4030_power_data *pdata)
u8 address = twl4030_start_script_address;
for (i = 0; i < pdata->num; i++) {
- err = load_twl4030_script(pdata->scripts[i], address);
+ err = load_twl4030_script(pdata, pdata->scripts[i], address);
if (err)
return err;
address += pdata->scripts[i]->size;
@@ -829,6 +833,21 @@ static struct twl4030_power_data osc_off_idle = {
.board_config = osc_off_rconfig,
};
+static struct twl4030_power_data omap3_idle_ac_quirk = {
+ .scripts = omap3_idle_scripts,
+ .num = ARRAY_SIZE(omap3_idle_scripts),
+ .resource_config = omap3_idle_rconfig,
+ .ac_charger_quirk = true,
+};
+
+static struct twl4030_power_data omap3_idle_ac_quirk_osc_off = {
+ .scripts = omap3_idle_scripts,
+ .num = ARRAY_SIZE(omap3_idle_scripts),
+ .resource_config = omap3_idle_rconfig,
+ .board_config = osc_off_rconfig,
+ .ac_charger_quirk = true,
+};
+
static const struct of_device_id twl4030_power_of_match[] = {
{
.compatible = "ti,twl4030-power",
@@ -845,6 +864,18 @@ static const struct of_device_id twl4030_power_of_match[] = {
.compatible = "ti,twl4030-power-idle-osc-off",
.data = &osc_off_idle,
},
+ {
+ .compatible = "ti,twl4030-power-omap3-sdp",
+ .data = &omap3_idle_ac_quirk,
+ },
+ {
+ .compatible = "ti,twl4030-power-omap3-ldp",
+ .data = &omap3_idle_ac_quirk_osc_off,
+ },
+ {
+ .compatible = "ti,twl4030-power-omap3-evm",
+ .data = &omap3_idle_ac_quirk,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, twl4030_power_of_match);