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path: root/drivers/mfd/twl4030-power.c
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Diffstat (limited to 'drivers/mfd/twl4030-power.c')
-rw-r--r--drivers/mfd/twl4030-power.c146
1 files changed, 62 insertions, 84 deletions
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
index 79ca33dfacca..dd362c1078e1 100644
--- a/drivers/mfd/twl4030-power.c
+++ b/drivers/mfd/twl4030-power.c
@@ -124,21 +124,19 @@ static u8 res_config_addrs[] = {
[RES_MAIN_REF] = 0x94,
};
-static int __devinit twl4030_write_script_byte(u8 address, u8 byte)
+static int twl4030_write_script_byte(u8 address, u8 byte)
{
int err;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
- R_MEMORY_ADDRESS);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, address, R_MEMORY_ADDRESS);
if (err)
goto out;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, byte,
- R_MEMORY_DATA);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, byte, R_MEMORY_DATA);
out:
return err;
}
-static int __devinit twl4030_write_script_ins(u8 address, u16 pmb_message,
+static int twl4030_write_script_ins(u8 address, u16 pmb_message,
u8 delay, u8 next)
{
int err;
@@ -158,10 +156,10 @@ out:
return err;
}
-static int __devinit twl4030_write_script(u8 address, struct twl4030_ins *script,
+static int twl4030_write_script(u8 address, struct twl4030_ins *script,
int len)
{
- int err;
+ int err = -EINVAL;
for (; len; len--, address++, script++) {
if (len == 1) {
@@ -183,74 +181,66 @@ static int __devinit twl4030_write_script(u8 address, struct twl4030_ins *script
return err;
}
-static int __devinit twl4030_config_wakeup3_sequence(u8 address)
+static int twl4030_config_wakeup3_sequence(u8 address)
{
int err;
u8 data;
/* Set SLEEP to ACTIVE SEQ address for P3 */
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
- R_SEQ_ADD_S2A3);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, address, R_SEQ_ADD_S2A3);
if (err)
goto out;
/* P3 LVL_WAKEUP should be on LEVEL */
- err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
- R_P3_SW_EVENTS);
+ err = twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &data, R_P3_SW_EVENTS);
if (err)
goto out;
data |= LVL_WAKEUP;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data,
- R_P3_SW_EVENTS);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, data, R_P3_SW_EVENTS);
out:
if (err)
pr_err("TWL4030 wakeup sequence for P3 config error\n");
return err;
}
-static int __devinit twl4030_config_wakeup12_sequence(u8 address)
+static int twl4030_config_wakeup12_sequence(u8 address)
{
int err = 0;
u8 data;
/* Set SLEEP to ACTIVE SEQ address for P1 and P2 */
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
- R_SEQ_ADD_S2A12);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, address, R_SEQ_ADD_S2A12);
if (err)
goto out;
/* P1/P2 LVL_WAKEUP should be on LEVEL */
- err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
- R_P1_SW_EVENTS);
+ err = twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &data, R_P1_SW_EVENTS);
if (err)
goto out;
data |= LVL_WAKEUP;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data,
- R_P1_SW_EVENTS);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, data, R_P1_SW_EVENTS);
if (err)
goto out;
- err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
- R_P2_SW_EVENTS);
+ err = twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &data, R_P2_SW_EVENTS);
if (err)
goto out;
data |= LVL_WAKEUP;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data,
- R_P2_SW_EVENTS);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, data, R_P2_SW_EVENTS);
if (err)
goto out;
if (machine_is_omap_3430sdp() || machine_is_omap_ldp()) {
/* Disabling AC charger effect on sleep-active transitions */
- err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
- R_CFG_P1_TRANSITION);
+ err = twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &data,
+ R_CFG_P1_TRANSITION);
if (err)
goto out;
data &= ~(1<<1);
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data ,
- R_CFG_P1_TRANSITION);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, data,
+ R_CFG_P1_TRANSITION);
if (err)
goto out;
}
@@ -262,13 +252,12 @@ out:
return err;
}
-static int __devinit twl4030_config_sleep_sequence(u8 address)
+static int twl4030_config_sleep_sequence(u8 address)
{
int err;
/* Set ACTIVE to SLEEP SEQ address in T2 memory*/
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
- R_SEQ_ADD_A2S);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, address, R_SEQ_ADD_A2S);
if (err)
pr_err("TWL4030 sleep sequence config error\n");
@@ -276,55 +265,48 @@ static int __devinit twl4030_config_sleep_sequence(u8 address)
return err;
}
-static int __devinit twl4030_config_warmreset_sequence(u8 address)
+static int twl4030_config_warmreset_sequence(u8 address)
{
int err;
u8 rd_data;
/* Set WARM RESET SEQ address for P1 */
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
- R_SEQ_ADD_WARM);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, address, R_SEQ_ADD_WARM);
if (err)
goto out;
/* P1/P2/P3 enable WARMRESET */
- err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
- R_P1_SW_EVENTS);
+ err = twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &rd_data, R_P1_SW_EVENTS);
if (err)
goto out;
rd_data |= ENABLE_WARMRESET;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
- R_P1_SW_EVENTS);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, rd_data, R_P1_SW_EVENTS);
if (err)
goto out;
- err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
- R_P2_SW_EVENTS);
+ err = twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &rd_data, R_P2_SW_EVENTS);
if (err)
goto out;
rd_data |= ENABLE_WARMRESET;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
- R_P2_SW_EVENTS);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, rd_data, R_P2_SW_EVENTS);
if (err)
goto out;
- err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
- R_P3_SW_EVENTS);
+ err = twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &rd_data, R_P3_SW_EVENTS);
if (err)
goto out;
rd_data |= ENABLE_WARMRESET;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
- R_P3_SW_EVENTS);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, rd_data, R_P3_SW_EVENTS);
out:
if (err)
pr_err("TWL4030 warmreset seq config error\n");
return err;
}
-static int __devinit twl4030_configure_resource(struct twl4030_resconfig *rconfig)
+static int twl4030_configure_resource(struct twl4030_resconfig *rconfig)
{
int rconfig_addr;
int err;
@@ -341,7 +323,7 @@ static int __devinit twl4030_configure_resource(struct twl4030_resconfig *rconfi
rconfig_addr = res_config_addrs[rconfig->resource];
/* Set resource group */
- err = twl_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &grp,
+ err = twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &grp,
rconfig_addr + DEV_GRP_OFFSET);
if (err) {
pr_err("TWL4030 Resource %d group could not be read\n",
@@ -352,7 +334,7 @@ static int __devinit twl4030_configure_resource(struct twl4030_resconfig *rconfi
if (rconfig->devgroup != TWL4030_RESCONFIG_UNDEF) {
grp &= ~DEV_GRP_MASK;
grp |= rconfig->devgroup << DEV_GRP_SHIFT;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ err = twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER,
grp, rconfig_addr + DEV_GRP_OFFSET);
if (err < 0) {
pr_err("TWL4030 failed to program devgroup\n");
@@ -361,7 +343,7 @@ static int __devinit twl4030_configure_resource(struct twl4030_resconfig *rconfi
}
/* Set resource types */
- err = twl_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &type,
+ err = twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &type,
rconfig_addr + TYPE_OFFSET);
if (err < 0) {
pr_err("TWL4030 Resource %d type could not be read\n",
@@ -379,7 +361,7 @@ static int __devinit twl4030_configure_resource(struct twl4030_resconfig *rconfi
type |= rconfig->type2 << TYPE2_SHIFT;
}
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ err = twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER,
type, rconfig_addr + TYPE_OFFSET);
if (err < 0) {
pr_err("TWL4030 failed to program resource type\n");
@@ -387,7 +369,7 @@ static int __devinit twl4030_configure_resource(struct twl4030_resconfig *rconfi
}
/* Set remap states */
- err = twl_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &remap,
+ err = twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &remap,
rconfig_addr + REMAP_OFFSET);
if (err < 0) {
pr_err("TWL4030 Resource %d remap could not be read\n",
@@ -405,7 +387,7 @@ static int __devinit twl4030_configure_resource(struct twl4030_resconfig *rconfi
remap |= rconfig->remap_sleep << SLEEP_STATE_SHIFT;
}
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ err = twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER,
remap,
rconfig_addr + REMAP_OFFSET);
if (err < 0) {
@@ -416,7 +398,7 @@ static int __devinit twl4030_configure_resource(struct twl4030_resconfig *rconfi
return 0;
}
-static int __devinit load_twl4030_script(struct twl4030_script *tscript,
+static int load_twl4030_script(struct twl4030_script *tscript,
u8 address)
{
int err;
@@ -463,49 +445,47 @@ int twl4030_remove_script(u8 flags)
{
int err = 0;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER,
- TWL4030_PM_MASTER_KEY_CFG1,
- TWL4030_PM_MASTER_PROTECT_KEY);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, TWL4030_PM_MASTER_KEY_CFG1,
+ TWL4030_PM_MASTER_PROTECT_KEY);
if (err) {
pr_err("twl4030: unable to unlock PROTECT_KEY\n");
return err;
}
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER,
- TWL4030_PM_MASTER_KEY_CFG2,
- TWL4030_PM_MASTER_PROTECT_KEY);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, TWL4030_PM_MASTER_KEY_CFG2,
+ TWL4030_PM_MASTER_PROTECT_KEY);
if (err) {
pr_err("twl4030: unable to unlock PROTECT_KEY\n");
return err;
}
if (flags & TWL4030_WRST_SCRIPT) {
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, END_OF_SCRIPT,
- R_SEQ_ADD_WARM);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, END_OF_SCRIPT,
+ R_SEQ_ADD_WARM);
if (err)
return err;
}
if (flags & TWL4030_WAKEUP12_SCRIPT) {
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, END_OF_SCRIPT,
- R_SEQ_ADD_S2A12);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, END_OF_SCRIPT,
+ R_SEQ_ADD_S2A12);
if (err)
return err;
}
if (flags & TWL4030_WAKEUP3_SCRIPT) {
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, END_OF_SCRIPT,
- R_SEQ_ADD_S2A3);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, END_OF_SCRIPT,
+ R_SEQ_ADD_S2A3);
if (err)
return err;
}
if (flags & TWL4030_SLEEP_SCRIPT) {
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, END_OF_SCRIPT,
- R_SEQ_ADD_A2S);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, END_OF_SCRIPT,
+ R_SEQ_ADD_A2S);
if (err)
return err;
}
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0,
- TWL4030_PM_MASTER_PROTECT_KEY);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, 0,
+ TWL4030_PM_MASTER_PROTECT_KEY);
if (err)
pr_err("TWL4030 Unable to relock registers\n");
@@ -521,28 +501,26 @@ void twl4030_power_off(void)
{
int err;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, PWR_DEVOFF,
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, PWR_DEVOFF,
TWL4030_PM_MASTER_P1_SW_EVENTS);
if (err)
pr_err("TWL4030 Unable to power off\n");
}
-void __devinit twl4030_power_init(struct twl4030_power_data *twl4030_scripts)
+void twl4030_power_init(struct twl4030_power_data *twl4030_scripts)
{
int err = 0;
int i;
struct twl4030_resconfig *resconfig;
u8 val, address = twl4030_start_script_address;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER,
- TWL4030_PM_MASTER_KEY_CFG1,
- TWL4030_PM_MASTER_PROTECT_KEY);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, TWL4030_PM_MASTER_KEY_CFG1,
+ TWL4030_PM_MASTER_PROTECT_KEY);
if (err)
goto unlock;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER,
- TWL4030_PM_MASTER_KEY_CFG2,
- TWL4030_PM_MASTER_PROTECT_KEY);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, TWL4030_PM_MASTER_KEY_CFG2,
+ TWL4030_PM_MASTER_PROTECT_KEY);
if (err)
goto unlock;
@@ -567,14 +545,14 @@ void __devinit twl4030_power_init(struct twl4030_power_data *twl4030_scripts)
/* Board has to be wired properly to use this feature */
if (twl4030_scripts->use_poweroff && !pm_power_off) {
/* Default for SEQ_OFFSYNC is set, lets ensure this */
- err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &val,
+ err = twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &val,
TWL4030_PM_MASTER_CFG_P123_TRANSITION);
if (err) {
pr_warning("TWL4030 Unable to read registers\n");
} else if (!(val & SEQ_OFFSYNC)) {
val |= SEQ_OFFSYNC;
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, val,
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, val,
TWL4030_PM_MASTER_CFG_P123_TRANSITION);
if (err) {
pr_err("TWL4030 Unable to setup SEQ_OFFSYNC\n");
@@ -586,8 +564,8 @@ void __devinit twl4030_power_init(struct twl4030_power_data *twl4030_scripts)
}
relock:
- err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0,
- TWL4030_PM_MASTER_PROTECT_KEY);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, 0,
+ TWL4030_PM_MASTER_PROTECT_KEY);
if (err)
pr_err("TWL4030 Unable to relock registers\n");
return;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 14:01:15 +0100