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authorBalaji Rao <balajirrao@gmail.com>2008-11-20 19:46:49 +0000
committerAndy Green <agreen@pads.home.warmcat.com>2008-11-20 19:46:49 +0000
commit423644c578e2e56bbdd2b6e9d08dfbe406a8f53f (patch)
tree411a7e72a70d2a28c5312bd591d6c6b97e1b93f5 /drivers/i2c
parentfa62cc7d002b4422d44f453a08d9cd7c1f192600 (diff)
pcf50633_use_regulator_api.patch
Modify pcf50633 driver to use the new regulator API.
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/chips/pcf50633.c237
-rw-r--r--drivers/i2c/chips/pcf50633.h349
2 files changed, 88 insertions, 498 deletions
diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c
index 8acb9a2a487..df6c1e69403 100644
--- a/drivers/i2c/chips/pcf50633.c
+++ b/drivers/i2c/chips/pcf50633.c
@@ -51,8 +51,8 @@
#include <asm/mach-types.h>
-#include "pcf50633.h"
#include <linux/pcf50633.h>
+#include <linux/regulator/pcf50633.h>
#if 0
#define DEBUGP(x, args ...) printk("%s: " x, __FUNCTION__, ## args)
@@ -96,96 +96,6 @@ enum close_state {
CLOSE_STATE_ALLOW = 0x2342,
};
-enum charger_type {
- CHARGER_TYPE_NONE = 0,
- CHARGER_TYPE_HOSTUSB,
- CHARGER_TYPE_1A
-};
-
-#define ADC_NOM_CHG_DETECT_1A 6
-#define ADC_NOM_CHG_DETECT_NONE 43
-
-#define MAX_ADC_FIFO_DEPTH 8
-
-enum pcf50633_suspend_states {
- PCF50633_SS_RUNNING,
- PCF50633_SS_STARTING_SUSPEND,
- PCF50633_SS_COMPLETED_SUSPEND,
- PCF50633_SS_RESUMING_BUT_NOT_US_YET,
- PCF50633_SS_STARTING_RESUME,
- PCF50633_SS_COMPLETED_RESUME,
-};
-
-
-struct pcf50633_data {
- struct i2c_client *client;
- struct pcf50633_platform_data *pdata;
- struct backlight_device *backlight;
- struct mutex lock;
- unsigned int flags;
- unsigned int working;
- struct mutex working_lock;
- struct work_struct work;
- struct rtc_device *rtc;
- struct input_dev *input_dev;
- int allow_close;
- int onkey_seconds;
- int irq;
- enum pcf50633_suspend_states suspend_state;
- int usb_removal_count;
- u8 pcfirq_resume[5];
- int probe_completed;
- int suppress_onkey_events;
-
- /* if he pulls battery while charging, we notice that and correctly
- * report that the charger is idle. But there is no interrupt that
- * fires if he puts a battery back in and charging resumes. So when
- * the battery is pulled, we run this work function looking for
- * either charger resumption or USB cable pull
- */
- struct mutex working_lock_nobat;
- struct work_struct work_nobat;
- int working_nobat;
- int usb_removal_count_nobat;
- int jiffies_last_bat_ins;
-
- /* current limit notification handler stuff */
- struct mutex working_lock_usb_curlimit;
- struct work_struct work_usb_curlimit;
- int pending_curlimit;
- int usb_removal_count_usb_curlimit;
-
- int last_curlim_set;
-
- int coldplug_done; /* cleared by probe, set by first work service */
- int flag_bat_voltage_read; /* ipc to /sys batt voltage read func */
-
- int charger_adc_result_raw;
- enum charger_type charger_type;
-
- /* we have a FIFO of ADC measurement requests that are used only by
- * the workqueue service code after the ADC completion interrupt
- */
- int adc_queue_mux[MAX_ADC_FIFO_DEPTH]; /* which ADC input to use */
- int adc_queue_avg[MAX_ADC_FIFO_DEPTH]; /* amount of averaging */
- int adc_queue_head; /* head owned by foreground code */
- int adc_queue_tail; /* tail owned by service code */
-
-#ifdef CONFIG_PM
- struct {
- u_int8_t ooctim2;
- /* enables are always [1] below
- * I2C has limit of 32 sequential regs, so done in two lumps
- * because it covers 33 register extent otherwise
- */
- u_int8_t misc[PCF50633_REG_LEDDIM - PCF50633_REG_AUTOOUT + 1];
- /* skip 1 reserved reg here */
- u_int8_t ldo[PCF50633_REG_HCLDOENA - PCF50633_REG_LDO1OUT + 1];
- } standby_regs;
-
-#endif
-};
-
static struct i2c_driver pcf50633_driver;
static void pcf50633_usb_curlim_set(struct pcf50633_data *pcf, int ma);
@@ -205,7 +115,7 @@ static int __reg_write(struct pcf50633_data *pcf, u_int8_t reg, u_int8_t val)
return i2c_smbus_write_byte_data(pcf->client, reg, val);
}
-static int reg_write(struct pcf50633_data *pcf, u_int8_t reg, u_int8_t val)
+int pcf50633_reg_write(struct pcf50633_data *pcf, u_int8_t reg, u_int8_t val)
{
int ret;
@@ -215,6 +125,7 @@ static int reg_write(struct pcf50633_data *pcf, u_int8_t reg, u_int8_t val)
return ret;
}
+EXPORT_SYMBOL(pcf50633_reg_write);
static int32_t __reg_read(struct pcf50633_data *pcf, u_int8_t reg)
{
@@ -229,7 +140,7 @@ static int32_t __reg_read(struct pcf50633_data *pcf, u_int8_t reg)
return ret;
}
-static u_int8_t reg_read(struct pcf50633_data *pcf, u_int8_t reg)
+u_int8_t pcf50633_reg_read(struct pcf50633_data *pcf, u_int8_t reg)
{
int32_t ret;
@@ -239,8 +150,9 @@ static u_int8_t reg_read(struct pcf50633_data *pcf, u_int8_t reg)
return ret & 0xff;
}
+EXPORT_SYMBOL(pcf50633_reg_read);
-static int reg_set_bit_mask(struct pcf50633_data *pcf,
+int pcf50633_reg_set_bit_mask(struct pcf50633_data *pcf,
u_int8_t reg, u_int8_t mask, u_int8_t val)
{
int ret;
@@ -259,8 +171,9 @@ static int reg_set_bit_mask(struct pcf50633_data *pcf,
return ret;
}
+EXPORT_SYMBOL(pcf50633_reg_set_bit_mask);
-static int reg_clear_bits(struct pcf50633_data *pcf, u_int8_t reg, u_int8_t val)
+int pcf50633_reg_clear_bits(struct pcf50633_data *pcf, u_int8_t reg, u_int8_t val)
{
int ret;
u_int8_t tmp;
@@ -275,6 +188,7 @@ static int reg_clear_bits(struct pcf50633_data *pcf, u_int8_t reg, u_int8_t val)
return ret;
}
+EXPORT_SYMBOL(pcf50633_reg_clear_bits);
/* asynchronously setup reading one ADC channel */
static void async_adc_read_setup(struct pcf50633_data *pcf,
@@ -387,9 +301,9 @@ int pcf50633_onoff_set(struct pcf50633_data *pcf,
addr = regulator_registers[reg] + 1;
if (on == 0)
- reg_set_bit_mask(pcf, addr, PCF50633_REGULATOR_ON, 0);
+ pcf50633_reg_set_bit_mask(pcf, addr, PCF50633_REGULATOR_ON, 0);
else
- reg_set_bit_mask(pcf, addr, PCF50633_REGULATOR_ON,
+ pcf50633_reg_set_bit_mask(pcf, addr, PCF50633_REGULATOR_ON,
PCF50633_REGULATOR_ON);
return 0;
@@ -406,7 +320,7 @@ int pcf50633_onoff_get(struct pcf50633_data *pcf,
/* the *ENA register is always one after the *OUT register */
addr = regulator_registers[reg] + 1;
- val = reg_read(pcf, addr) & PCF50633_REGULATOR_ON;
+ val = pcf50633_reg_read(pcf, addr) & PCF50633_REGULATOR_ON;
return val;
}
@@ -453,7 +367,7 @@ int pcf50633_voltage_set(struct pcf50633_data *pcf,
return -EINVAL;
}
- return reg_write(pcf, regnr, volt_bits);
+ return pcf50633_reg_write(pcf, regnr, volt_bits);
}
EXPORT_SYMBOL_GPL(pcf50633_voltage_set);
@@ -468,7 +382,7 @@ unsigned int pcf50633_voltage_get(struct pcf50633_data *pcf,
return -EINVAL;
regnr = regulator_registers[reg];
- volt_bits = reg_read(pcf, regnr);
+ volt_bits = pcf50633_reg_read(pcf, regnr);
switch (reg) {
case PCF50633_REGULATOR_AUTO:
@@ -500,7 +414,7 @@ EXPORT_SYMBOL_GPL(pcf50633_voltage_get);
/* go into 'STANDBY' mode, i.e. power off the main CPU and peripherals */
void pcf50633_go_standby(struct pcf50633_data *pcf)
{
- reg_set_bit_mask(pcf, PCF50633_REG_OOCSHDWN,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_OOCSHDWN,
PCF50633_OOCSHDWN_GOSTDBY, PCF50633_OOCSHDWN_GOSTDBY);
}
EXPORT_SYMBOL_GPL(pcf50633_go_standby);
@@ -511,16 +425,16 @@ void pcf50633_gpio_set(struct pcf50633_data *pcf, enum pcf50633_gpio gpio,
u_int8_t reg = gpio - PCF50633_GPIO1 + PCF50633_REG_GPIO1CFG;
if (on)
- reg_set_bit_mask(pcf, reg, 0x0f, 0x07);
+ pcf50633_reg_set_bit_mask(pcf, reg, 0x0f, 0x07);
else
- reg_set_bit_mask(pcf, reg, 0x0f, 0x00);
+ pcf50633_reg_set_bit_mask(pcf, reg, 0x0f, 0x00);
}
EXPORT_SYMBOL_GPL(pcf50633_gpio_set);
int pcf50633_gpio_get(struct pcf50633_data *pcf, enum pcf50633_gpio gpio)
{
u_int8_t reg = gpio - PCF50633_GPIO1 + PCF50633_REG_GPIO1CFG;
- u_int8_t val = reg_read(pcf, reg) & 0x0f;
+ u_int8_t val = pcf50633_reg_read(pcf, reg) & 0x0f;
if (val == PCF50633_GPOCFG_GPOSEL_1 ||
val == (PCF50633_GPOCFG_GPOSEL_0|PCF50633_GPOCFG_GPOSEL_INVERSE))
@@ -732,7 +646,7 @@ static void pcf50633_work_nobat(struct work_struct *work)
continue;
/* there's a battery in there now? */
- if (reg_read(pcf, PCF50633_REG_MBCS3) & 0x40) {
+ if (pcf50633_reg_read(pcf, PCF50633_REG_MBCS3) & 0x40) {
pcf->jiffies_last_bat_ins = jiffies;
@@ -858,7 +772,7 @@ static void pcf50633_work(struct work_struct *work)
/* we used SECOND to kick ourselves started -- turn it off */
pcfirq[0] &= ~PCF50633_INT1_SECOND;
- reg_set_bit_mask(pcf, PCF50633_REG_INT1M,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_INT1M,
PCF50633_INT1_SECOND,
PCF50633_INT1_SECOND);
@@ -959,7 +873,7 @@ static void pcf50633_work(struct work_struct *work)
pcf->flags & PCF50633_F_PWR_PRESSED) {
DEBUGP("ONKEY_SECONDS(%u, OOCSTAT=0x%02x) ",
pcf->onkey_seconds,
- reg_read(pcf, PCF50633_REG_OOCSTAT));
+ pcf50633_reg_read(pcf, PCF50633_REG_OOCSTAT));
pcf->onkey_seconds++;
if (pcf->onkey_seconds >=
pcf->pdata->onkey_seconds_sig_init) {
@@ -1014,7 +928,7 @@ static void pcf50633_work(struct work_struct *work)
/* disable SECOND interrupt in case RTC didn't
* request it */
if (!(pcf->flags & PCF50633_F_RTC_SECOND))
- reg_set_bit_mask(pcf, PCF50633_REG_INT1M,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_INT1M,
PCF50633_INT1_SECOND,
PCF50633_INT1_SECOND);
}
@@ -1032,15 +946,15 @@ static void pcf50633_work(struct work_struct *work)
DEBUGPC("*** Ignoring BATFULL ***\n");
- ret = reg_read(pcf, PCF50633_REG_MBCC7) &
+ ret = pcf50633_reg_read(pcf, PCF50633_REG_MBCC7) &
PCF56033_MBCC7_USB_MASK;
- reg_set_bit_mask(pcf, PCF50633_REG_MBCC7,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC7,
PCF56033_MBCC7_USB_MASK,
PCF50633_MBCC7_USB_SUSPEND);
- reg_set_bit_mask(pcf, PCF50633_REG_MBCC7,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC7,
PCF56033_MBCC7_USB_MASK,
ret);
} else {
@@ -1115,11 +1029,11 @@ static void pcf50633_work(struct work_struct *work)
pcf->onkey_seconds = 0;
DEBUGPC("ONKEY1S ");
/* Tell PMU we are taking care of this */
- reg_set_bit_mask(pcf, PCF50633_REG_OOCSHDWN,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_OOCSHDWN,
PCF50633_OOCSHDWN_TOTRST,
PCF50633_OOCSHDWN_TOTRST);
/* enable SECOND interrupt (hz tick) */
- reg_clear_bits(pcf, PCF50633_REG_INT1M, PCF50633_INT1_SECOND);
+ pcf50633_reg_clear_bits(pcf, PCF50633_REG_INT1M, PCF50633_INT1_SECOND);
}
if (pcfirq[3] & (PCF50633_INT4_LOWBAT|PCF50633_INT4_LOWSYS)) {
@@ -1135,7 +1049,7 @@ static void pcf50633_work(struct work_struct *work)
pcf->pdata->cb(&pcf->client->dev,
PCF50633_FEAT_MBC, PMU_EVT_CHARGER_IDLE);
- reg_set_bit_mask(pcf, PCF50633_REG_MBCC1,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC1,
PCF50633_MBCC1_RESUME,
PCF50633_MBCC1_RESUME);
@@ -1189,7 +1103,7 @@ static void pcf50633_work(struct work_struct *work)
}
/* Tell PMU we are taking care of this */
- reg_set_bit_mask(pcf, PCF50633_REG_OOCSHDWN,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_OOCSHDWN,
PCF50633_OOCSHDWN_TOTRST,
PCF50633_OOCSHDWN_TOTRST);
}
@@ -1428,7 +1342,7 @@ static void pcf50633_usb_curlim_set(struct pcf50633_data *pcf, int ma)
bits = PCF50633_MBCC7_USB_SUSPEND;
/* set the nearest charging limit */
- reg_set_bit_mask(pcf, PCF50633_REG_MBCC7, PCF56033_MBCC7_USB_MASK,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC7, PCF56033_MBCC7_USB_MASK,
bits);
/* with this charging limit, is charging actually meaningful? */
@@ -1451,13 +1365,13 @@ static void pcf50633_usb_curlim_set(struct pcf50633_data *pcf, int ma)
pcf50633_charge_enable(pcf, active);
/* clear batfull */
- reg_set_bit_mask(pcf, PCF50633_REG_MBCC1,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC1,
PCF50633_MBCC1_AUTORES,
0);
- reg_set_bit_mask(pcf, PCF50633_REG_MBCC1,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC1,
PCF50633_MBCC1_RESUME,
PCF50633_MBCC1_RESUME);
- reg_set_bit_mask(pcf, PCF50633_REG_MBCC1,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC1,
PCF50633_MBCC1_AUTORES,
PCF50633_MBCC1_AUTORES);
@@ -1468,7 +1382,7 @@ static ssize_t show_usblim(struct device *dev, struct device_attribute *attr,
{
struct i2c_client *client = to_i2c_client(dev);
struct pcf50633_data *pcf = i2c_get_clientdata(client);
- u_int8_t usblim = reg_read(pcf, PCF50633_REG_MBCC7) &
+ u_int8_t usblim = pcf50633_reg_read(pcf, PCF50633_REG_MBCC7) &
PCF56033_MBCC7_USB_MASK;
unsigned int ma;
@@ -1499,7 +1413,7 @@ static void pcf50633_charge_enable(struct pcf50633_data *pcf, int on)
if (on) {
pcf->flags |= PCF50633_F_CHG_ENABLED;
bits = PCF50633_MBCC1_CHGENA;
- usblim = reg_read(pcf, PCF50633_REG_MBCC7) &
+ usblim = pcf50633_reg_read(pcf, PCF50633_REG_MBCC7) &
PCF56033_MBCC7_USB_MASK;
switch (usblim) {
case PCF50633_MBCC7_USB_1000mA:
@@ -1520,7 +1434,7 @@ static void pcf50633_charge_enable(struct pcf50633_data *pcf, int on)
pcf->pdata->cb(&pcf->client->dev,
PCF50633_FEAT_MBC, PMU_EVT_CHARGER_IDLE);
}
- reg_set_bit_mask(pcf, PCF50633_REG_MBCC1, PCF50633_MBCC1_CHGENA,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC1, PCF50633_MBCC1_CHGENA,
bits);
}
@@ -1577,7 +1491,7 @@ static ssize_t show_chgmode(struct device *dev, struct device_attribute *attr,
{
struct i2c_client *client = to_i2c_client(dev);
struct pcf50633_data *pcf = i2c_get_clientdata(client);
- u_int8_t mbcs2 = reg_read(pcf, PCF50633_REG_MBCS2);
+ u_int8_t mbcs2 = pcf50633_reg_read(pcf, PCF50633_REG_MBCS2);
u_int8_t chgmod = (mbcs2 & PCF50633_MBCS2_MBC_MASK);
return sprintf(buf, "%s\n", chgmode_names[chgmod]);
@@ -1681,23 +1595,23 @@ static int pcf50633_rtc_ioctl(struct device *dev, unsigned int cmd,
switch (cmd) {
case RTC_AIE_OFF:
/* disable the alarm interrupt */
- reg_set_bit_mask(pcf, PCF50633_REG_INT1M,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_INT1M,
PCF50633_INT1_ALARM, PCF50633_INT1_ALARM);
return 0;
case RTC_AIE_ON:
/* enable the alarm interrupt */
- reg_clear_bits(pcf, PCF50633_REG_INT1M, PCF50633_INT1_ALARM);
+ pcf50633_reg_clear_bits(pcf, PCF50633_REG_INT1M, PCF50633_INT1_ALARM);
return 0;
case RTC_PIE_OFF:
/* disable periodic interrupt (hz tick) */
pcf->flags &= ~PCF50633_F_RTC_SECOND;
- reg_set_bit_mask(pcf, PCF50633_REG_INT1M,
+ pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_INT1M,
PCF50633_INT1_SECOND, PCF50633_INT1_SECOND);
return 0;
case RTC_PIE_ON:
/* ensable periodic interrupt (hz tick) */
pcf->flags |= PCF50633_F_RTC_SECOND;
- reg_clear_bits(pcf, PCF50633_REG_INT1M, PCF50633_INT1_SECOND);
+ pcf50633_reg_clear_bits(pcf, PCF50633_REG_INT1M, PCF50633_INT1_SECOND);
return 0;
}
return -ENOIOCTLCMD;
@@ -1851,17 +1765,18 @@ static struct rtc_class_ops pcf50633_rtc_ops = {
static int pcf50633bl_get_intensity(struct backlight_device *bd)
{
struct pcf50633_data *pcf = bl_get_data(bd);
- int intensity = reg_read(pcf, PCF50633_REG_LEDOUT);
+ int intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);
return intensity & 0x3f;
}
static int __pcf50633bl_set_intensity(struct pcf50633_data *pcf, int intensity)
{
- int old_intensity = reg_read(pcf, PCF50633_REG_LEDOUT);
+ int old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);
+ u_int8_t ledena = 2;
int ret;
- if (!(reg_read(pcf, PCF50633_REG_LEDENA) & 3))
+ if (!(pcf50633_reg_read(pcf, PCF50633_REG_LEDENA) & 1))
old_intensity = 0;
if ((pcf->backlight->props.power != FB_BLANK_UNBLANK) ||
@@ -1877,9 +1792,9 @@ static int __pcf50633bl_set_intensity(struct pcf50633_data *pcf, int intensity)
reg_write(pcf, PCF50633_REG_LEDENA, 0);
if (!intensity) /* illegal to set LEDOUT to 0 */
- ret = reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f, 2);
+ ret = pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f, 2);
else
- ret = reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f,
+ ret = pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f,
intensity);
if (intensity)
@@ -1925,7 +1840,7 @@ static ssize_t show_charger_type(struct device *dev,
[PCF50633_MBCC7_USB_100mA] = "100mA",
[PCF50633_MBCC7_USB_SUSPEND] = "suspend",
};
- int mode = reg_read(pcf, PCF50633_REG_MBCC7) & PCF56033_MBCC7_USB_MASK;
+ int mode = pcf50633_reg_read(pcf, PCF50633_REG_MBCC7) & PCF56033_MBCC7_USB_MASK;
return sprintf(buf, "%s mode %s\n",
names_charger_type[pcf->charger_type],
@@ -1991,7 +1906,7 @@ static ssize_t show_dump_regs(struct device *dev, struct device_attribute *attr,
idx++;
dump[n1] = 0x00;
} else
- dump[n1] = reg_read(pcf, n + n1);
+ dump[n1] = pcf50633_reg_read(pcf, n + n1);
hex_dump_to_buffer(dump, sizeof(dump), 16, 1, buf1, 128, 0);
buf1 += strlen(buf1);
@@ -2073,6 +1988,7 @@ static int pcf50633_probe(struct i2c_client *client, const struct i2c_device_id
struct pcf50633_platform_data *pdata;
int err = 0;
int irq;
+ int i;
DEBUGP("entering probe\n");
@@ -2134,11 +2050,11 @@ static int pcf50633_probe(struct i2c_client *client, const struct i2c_device_id
/* configure interrupt mask */
/* we want SECOND to kick for the coldplug initialisation */
- reg_write(pcf, PCF50633_REG_INT1M, 0x00);
- reg_write(pcf, PCF50633_REG_INT2M, 0x00);
- reg_write(pcf, PCF50633_REG_INT3M, 0x00);
- reg_write(pcf, PCF50633_REG_INT4M, 0x00);
- reg_write(pcf, PCF50633_REG_INT5M, 0x00);
+ pcf50633_reg_write(pcf, PCF50633_REG_INT1M, 0x00);
+ pcf50633_reg_write(pcf, PCF50633_REG_INT2M, 0x00);
+ pcf50633_reg_write(pcf, PCF50633_REG_INT3M, 0x00);
+ pcf50633_reg_write(pcf, PCF50633_REG_INT4M, 0x00);
+ pcf50633_reg_write(pcf, PCF50633_REG_INT5M, 0x00);
/* force the backlight up, Qi does not do this for us */
@@ -2149,10 +2065,10 @@ static int pcf50633_probe(struct i2c_client *client, const struct i2c_device_id
* LEDOUT register can be reset by disabling and enabling the
* LED converter via control bit led_on in the LEDENA register"
*/
- reg_write(pcf, PCF50633_REG_LEDENA, 0x00);
- reg_write(pcf, PCF50633_REG_LEDDIM, 0x01);
- reg_write(pcf, PCF50633_REG_LEDENA, 0x01);
- reg_write(pcf, PCF50633_REG_LEDOUT, 0x3f);
+ pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0x00);
+ pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM, 0x01);
+ pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0x01);
+ pcf50633_reg_write(pcf, PCF50633_REG_LEDOUT, 0x3f);
err = request_irq(irq, pcf50633_irq, IRQF_TRIGGER_FALLING,
"pcf50633", pcf);
@@ -2192,8 +2108,29 @@ static int pcf50633_probe(struct i2c_client *client, const struct i2c_device_id
apm_get_power_status = NULL;
pdata->pcf = pcf;
+
+ /* Create platform regulator devices from the platform data */
+ for (i = 0; i < __NUM_PCF50633_REGULATORS; i++) {
+ struct platform_device *pdev;
+
+ /* Reject regulators not used by anyone */
+ if (pdata->reg_init_data[i].num_consumer_supplies == 0)
+ continue;
+
+ pdev = kzalloc(sizeof(*pdev), GFP_KERNEL);
+ /* FIXME : Handle failure */
+
+ pdev->name = "pcf50633-regltr";
+ pdev->id = i;
+ pdev->dev.parent = &client->dev;
+ pdev->dev.platform_data = &pdata->reg_init_data[i];
+ pdev->dev.driver_data = pcf;
+ pcf->regulator_pdev[i] = pdev;
+
+ platform_device_register(pdev);
+ }
+
pcf->probe_completed = 1;
- dev_info(&client->dev, "probe completed\n");
/* if platform was interested, give him a chance to register
* platform devices that switch power with us as the parent
@@ -2202,6 +2139,8 @@ static int pcf50633_probe(struct i2c_client *client, const struct i2c_device_id
if (pcf->pdata->attach_child_devices)
(pcf->pdata->attach_child_devices)(&client->dev);
+ dev_info(&client->dev, "probe completed\n");
+
return 0;
exit_rtc:
if (pcf->pdata->used_features & PCF50633_FEAT_RTC)
@@ -2455,13 +2394,13 @@ EXPORT_SYMBOL_GPL(pcf50633_wait_for_ready);
void pcf50633_backlight_resume(struct pcf50633_data *pcf)
{
dev_err(&pcf->client->dev, "pcf50633_backlight_resume\n");
- reg_write(pcf, PCF50633_REG_LEDENA, 0x00);
- reg_write(pcf, PCF50633_REG_LEDDIM, 0x01);
- reg_write(pcf, PCF50633_REG_LEDENA, 0x01);
- reg_write(pcf, PCF50633_REG_LEDOUT, 0x3f);
+ pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0x00);
+ pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM, 0x01);
+ pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0x01);
+ pcf50633_reg_write(pcf, PCF50633_REG_LEDOUT, 0x3f);
/* platform defines resume ramp speed */
- reg_write(pcf, PCF50633_REG_LEDDIM,
+ pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM,
pcf->pdata->resume_backlight_ramp_speed);
__pcf50633bl_set_intensity(pcf, pcf->backlight->props.brightness);
diff --git a/drivers/i2c/chips/pcf50633.h b/drivers/i2c/chips/pcf50633.h
deleted file mode 100644
index 5d54131db5a..00000000000
--- a/drivers/i2c/chips/pcf50633.h
+++ /dev/null
@@ -1,349 +0,0 @@
-#ifndef _PCF50633_H
-#define _PCF50633_H
-
-/* Philips PCF50633 Power Managemnt Unit (PMU) driver
- * (C) 2006-2007 by Openmoko, Inc.
- * Author: Harald Welte <laforge@openmoko.org>
- *
- */
-
-enum pfc50633_regs {
- PCF50633_REG_VERSION = 0x00,
- PCF50633_REG_VARIANT = 0x01,
- PCF50633_REG_INT1 = 0x02, /* Interrupt Status */
- PCF50633_REG_INT2 = 0x03, /* Interrupt Status */
- PCF50633_REG_INT3 = 0x04, /* Interrupt Status */
- PCF50633_REG_INT4 = 0x05, /* Interrupt Status */
- PCF50633_REG_INT5 = 0x06, /* Interrupt Status */
- PCF50633_REG_INT1M = 0x07, /* Interrupt Mask */
- PCF50633_REG_INT2M = 0x08, /* Interrupt Mask */
- PCF50633_REG_INT3M = 0x09, /* Interrupt Mask */
- PCF50633_REG_INT4M = 0x0a, /* Interrupt Mask */
- PCF50633_REG_INT5M = 0x0b, /* Interrupt Mask */
- PCF50633_REG_OOCSHDWN = 0x0c,
- PCF50633_REG_OOCWAKE = 0x0d,
- PCF50633_REG_OOCTIM1 = 0x0e,
- PCF50633_REG_OOCTIM2 = 0x0f,
- PCF50633_REG_OOCMODE = 0x10,
- PCF50633_REG_OOCCTL = 0x11,
- PCF50633_REG_OOCSTAT = 0x12,
- PCF50633_REG_GPIOCTL = 0x13,
- PCF50633_REG_GPIO1CFG = 0x14,
- PCF50633_REG_GPIO2CFG = 0x15,
- PCF50633_REG_GPIO3CFG = 0x16,
- PCF50633_REG_GPOCFG = 0x17,
- PCF50633_REG_BVMCTL = 0x18,
- PCF50633_REG_SVMCTL = 0x19,
- PCF50633_REG_AUTOOUT = 0x1a,
- PCF50633_REG_AUTOENA = 0x1b,
- PCF50633_REG_AUTOCTL = 0x1c,
- PCF50633_REG_AUTOMXC = 0x1d,
- PCF50633_REG_DOWN1OUT = 0x1e,
- PCF50633_REG_DOWN1ENA = 0x1f,
- PCF50633_REG_DOWN1CTL = 0x20,
- PCF50633_REG_DOWN1MXC = 0x21,
- PCF50633_REG_DOWN2OUT = 0x22,
- PCF50633_REG_DOWN2ENA = 0x23,
- PCF50633_REG_DOWN2CTL = 0x24,
- PCF50633_REG_DOWN2MXC = 0x25,
- PCF50633_REG_MEMLDOOUT = 0x26,
- PCF50633_REG_MEMLDOENA = 0x27,
- PCF50633_REG_LEDOUT = 0x28,
- PCF50633_REG_LEDENA = 0x29,
- PCF50633_REG_LEDCTL = 0x2a,
- PCF50633_REG_LEDDIM = 0x2b,
- /* reserved */
- PCF50633_REG_LDO1OUT = 0x2d,
- PCF50633_REG_LDO1ENA = 0x2e,
- PCF50633_REG_LDO2OUT = 0x2f,
- PCF50633_REG_LDO2ENA = 0x30,
- PCF50633_REG_LDO3OUT = 0x31,
- PCF50633_REG_LDO3ENA = 0x32,
- PCF50633_REG_LDO4OUT = 0x33,
- PCF50633_REG_LDO4ENA = 0x34,
- PCF50633_REG_LDO5OUT = 0x35,
- PCF50633_REG_LDO5ENA = 0x36,
- PCF50633_REG_LDO6OUT = 0x37,
- PCF50633_REG_LDO6ENA = 0x38,
- PCF50633_REG_HCLDOOUT = 0x39,
- PCF50633_REG_HCLDOENA = 0x3a,
- PCF50633_REG_STBYCTL1 = 0x3b,
- PCF50633_REG_STBYCTL2 = 0x3c,
- PCF50633_REG_DEBPF1 = 0x3d,
- PCF50633_REG_DEBPF2 = 0x3e,
- PCF50633_REG_DEBPF3 = 0x3f,
- PCF50633_REG_HCLDOOVL = 0x40,
- PCF50633_REG_DCDCSTAT = 0x41,
- PCF50633_REG_LDOSTAT = 0x42,
- PCF50633_REG_MBCC1 = 0x43,
- PCF50633_REG_MBCC2 = 0x44,
- PCF50633_REG_MBCC3 = 0x45,
- PCF50633_REG_MBCC4 = 0x46,
- PCF50633_REG_MBCC5 = 0x47,
- PCF50633_REG_MBCC6 = 0x48,
- PCF50633_REG_MBCC7 = 0x49,
- PCF50633_REG_MBCC8 = 0x4a,
- PCF50633_REG_MBCS1 = 0x4b,
- PCF50633_REG_MBCS2 = 0x4c,
- PCF50633_REG_MBCS3 = 0x4d,
- PCF50633_REG_BBCCTL = 0x4e,
- PCF50633_REG_ALMGAIN = 0x4f,
- PCF50633_REG_ALMDATA = 0x50,
- /* reserved */
- PCF50633_REG_ADCC3 = 0x52,
- PCF50633_REG_ADCC2 = 0x53,
- PCF50633_REG_ADCC1 = 0x54,
- PCF50633_REG_ADCS1 = 0x55,
- PCF50633_REG_ADCS2 = 0x56,
- PCF50633_REG_ADCS3 = 0x57,
- /* reserved */
- PCF50633_REG_RTCSC = 0x59, /* Second */
- PCF50633_REG_RTCMN = 0x5a, /* Minute */
- PCF50633_REG_RTCHR = 0x5b, /* Hour */
- PCF50633_REG_RTCWD = 0x5c, /* Weekday */
- PCF50633_REG_RTCDT = 0x5d, /* Day */
- PCF50633_REG_RTCMT = 0x5e, /* Month */
- PCF50633_REG_RTCYR = 0x5f, /* Year */
- PCF50633_REG_RTCSCA = 0x60, /* Alarm Second */
- PCF50633_REG_RTCMNA = 0x61, /* Alarm Minute */
- PCF50633_REG_RTCHRA = 0x62, /* Alarm Hour */
- PCF50633_REG_RTCWDA = 0x63, /* Alarm Weekday */
- PCF50633_REG_RTCDTA = 0x64, /* Alarm Day */
- PCF50633_REG_RTCMTA = 0x65, /* Alarm Month */
- PCF50633_REG_RTCYRA = 0x66, /* Alarm Year */
-
- PCF50633_REG_MEMBYTE0 = 0x67,
- PCF50633_REG_MEMBYTE1 = 0x68,
- PCF50633_REG_MEMBYTE2 = 0x69,
- PCF50633_REG_MEMBYTE3 = 0x6a,
- PCF50633_REG_MEMBYTE4 = 0x6b,
- PCF50633_REG_MEMBYTE5 = 0x6c,
- PCF50633_REG_MEMBYTE6 = 0x6d,
- PCF50633_REG_MEMBYTE7 = 0x6e,
- /* reserved */
- PCF50633_REG_DCDCPFM = 0x84,
- __NUM_PCF50633_REGS
-};
-
-
-enum pcf50633_reg_oocshdwn {
- PCF50633_OOCSHDWN_GOSTDBY = 0x01,
- PCF50633_OOCSHDWN_TOTRST = 0x04,
- PCF50633_OOCSHDWN_COLDBOOT = 0x08,
-};
-
-enum pcf50633_reg_oocwake {
- PCF50633_OOCWAKE_ONKEY = 0x01,
- PCF50633_OOCWAKE_EXTON1 = 0x02,
- PCF50633_OOCWAKE_EXTON2 = 0x04,
- PCF50633_OOCWAKE_EXTON3 = 0x08,
- PCF50633_OOCWAKE_RTC = 0x10,
- /* reserved */
- PCF50633_OOCWAKE_USB = 0x40,
- PCF50633_OOCWAKE_ADP = 0x80,
-};
-
-enum pcf50633_reg_mbcc1 {
- PCF50633_MBCC1_CHGENA = 0x01, /* Charger enable */
- PCF50633_MBCC1_AUTOSTOP = 0x02,
- PCF50633_MBCC1_AUTORES = 0x04, /* automatic resume */
- PCF50633_MBCC1_RESUME = 0x08, /* explicit resume cmd */
- PCF50633_MBCC1_RESTART = 0x10, /* restart charging */
- PCF50633_MBCC1_PREWDTIME_60M = 0x20, /* max. precharging time */
- PCF50633_MBCC1_WDTIME_1H = 0x00,
- PCF50633_MBCC1_WDTIME_2H = 0x40,
- PCF50633_MBCC1_WDTIME_4H = 0x80,
- PCF50633_MBCC1_WDTIME_6H = 0xc0,
-};
-#define PCF50633_MBCC1_WDTIME_MASK 0xc0
-
-enum pcf50633_reg_mbcc2 {
- PCF50633_MBCC2_VBATCOND_2V7 = 0x00,
- PCF50633_MBCC2_VBATCOND_2V85 = 0x01,
- PCF50633_MBCC2_VBATCOND_3V0 = 0x02,
- PCF50633_MBCC2_VBATCOND_3V15 = 0x03,
- PCF50633_MBCC2_VMAX_4V = 0x00,
- PCF50633_MBCC2_VMAX_4V20 = 0x28,
- PCF50633_MBCC2_VRESDEBTIME_64S = 0x80, /* debounce time (32/64sec) */
-};
-#define PCF50633_MBCC2_VBATCOND_MASK 0x03
-#define PCF50633_MBCC2_VMAX_MASK 0x3c
-
-enum pcf50633_reg_adcc1 {
- PCF50633_ADCC1_ADCSTART = 0x01,
- PCF50633_ADCC1_RES_10BIT = 0x02,
- PCF50633_ADCC1_AVERAGE_NO = 0x00,
- PCF50633_ADCC1_AVERAGE_4 = 0x04,
- PCF50633_ADCC1_AVERAGE_8 = 0x08,
- PCF50633_ADCC1_AVERAGE_16 = 0x0c,
-
- PCF50633_ADCC1_MUX_BATSNS_RES = 0x00,
- PCF50633_ADCC1_MUX_BATSNS_SUBTR = 0x10,
- PCF50633_ADCC1_MUX_ADCIN2_RES = 0x20,
- PCF50633_ADCC1_MUX_ADCIN2_SUBTR = 0x30,
- PCF50633_ADCC1_MUX_BATTEMP = 0x60,
- PCF50633_ADCC1_MUX_ADCIN1 = 0x70,
-};
-#define PCF50633_ADCC1_AVERAGE_MASK 0x0c
-#define PCF50633_ADCC1_ADCMUX_MASK 0xf0
-
-enum pcf50633_reg_adcc2 {
- PCF50633_ADCC2_RATIO_NONE = 0x00,
- PCF50633_ADCC2_RATIO_BATTEMP = 0x01,
- PCF50633_ADCC2_RATIO_ADCIN1 = 0x02,
- PCF50633_ADCC2_RATIO_BOTH = 0x03,
- PCF50633_ADCC2_RATIOSETTL_100US = 0x04,
-};
-#define PCF50633_ADCC2_RATIO_MASK 0x03
-
-enum pcf50633_reg_adcc3 {
- PCF50633_ADCC3_ACCSW_EN = 0x01,
- PCF50633_ADCC3_NTCSW_EN = 0x04,
- PCF50633_ADCC3_RES_DIV_TWO = 0x10,
- PCF50633_ADCC3_RES_DIV_THREE = 0x00,
-};
-
-enum pcf50633_reg_adcs3 {
- PCF50633_ADCS3_REF_NTCSW = 0x00,
- PCF50633_ADCS3_REF_ACCSW = 0x10,
- PCF50633_ADCS3_REF_2V0 = 0x20,
- PCF50633_ADCS3_REF_VISA = 0x30,
- PCF50633_ADCS3_REF_2V0_2 = 0x70,
- PCF50633_ADCS3_ADCRDY = 0x80,
-};
-#define PCF50633_ADCS3_ADCDAT1L_MASK 0x03
-#define PCF50633_ADCS3_ADCDAT2L_MASK 0x0c
-#define PCF50633_ADCS3_ADCDAT2L_SHIFT 2
-#define PCF50633_ASCS3_REF_MASK 0x70
-
-enum pcf50633_regulator_enable {
- PCF50633_REGULATOR_ON = 0x01,
- PCF50633_REGULATOR_ON_GPIO1 = 0x02,
- PCF50633_REGULATOR_ON_GPIO2 = 0x04,
- PCF50633_REGULATOR_ON_GPIO3 = 0x08,
-};
-#define PCF50633_REGULATOR_ON_MASK 0x0f
-
-enum pcf50633_regulator_phase {
- PCF50633_REGULATOR_ACTPH1 = 0x00,
- PCF50633_REGULATOR_ACTPH2 = 0x10,
- PCF50633_REGULATOR_ACTPH3 = 0x20,
- PCF50633_REGULATOR_ACTPH4 = 0x30,
-};
-#define PCF50633_REGULATOR_ACTPH_MASK 0x30
-
-enum pcf50633_reg_gpocfg {
- PCF50633_GPOCFG_GPOSEL_0 = 0x00,
- PCF50633_GPOCFG_GPOSEL_LED_NFET = 0x01,
- PCF50633_GPOCFG_GPOSEL_SYSxOK = 0x02,
- PCF50633_GPOCFG_GPOSEL_CLK32K = 0x03,
- PCF50633_GPOCFG_GPOSEL_ADAPUSB = 0x04,
- PCF50633_GPOCFG_GPOSEL_USBxOK = 0x05,
- PCF50633_GPOCFG_GPOSEL_ACTPH4 = 0x06,
- PCF50633_GPOCFG_GPOSEL_1 = 0x07,
- PCF50633_GPOCFG_GPOSEL_INVERSE = 0x08,
-};
-#define PCF50633_GPOCFG_GPOSEL_MASK 0x07
-
-#if 0
-enum pcf50633_reg_mbcc1 {
- PCF50633_MBCC1_CHGENA = 0x01,
- PCF50633_MBCC1_AUTOSTOP = 0x02,
- PCF50633_MBCC1_AUTORES = 0x04,
- PCF50633_MBCC1_RESUME = 0x08,
- PCF50633_MBCC1_RESTART = 0x10,
- PCF50633_MBCC1_PREWDTIME_30MIN = 0x00,
- PCF50633_MBCC1_PREWDTIME_60MIN = 0x20,
- PCF50633_MBCC1_WDTIME_2HRS = 0x40,
- PCF50633_MBCC1_WDTIME_4HRS = 0x80,
- PCF50633_MBCC1_WDTIME_6HRS = 0xc0,
-};
-
-enum pcf50633_reg_mbcc2 {
- PCF50633_MBCC2_VBATCOND_2V7 = 0x00,
- PCF50633_MBCC2_VBATCOND_2V85 = 0x01,
- PCF50633_MBCC2_VBATCOND_3V0 = 0x02,
- PCF50633_MBCC2_VBATCOND_3V15 = 0x03,
- PCF50633_MBCC2_VRESDEBTIME_64S = 0x80,
-};
-#define PCF50633_MBCC2_VMAX_MASK 0x3c
-#endif
-
-enum pcf50633_reg_mbcc7 {
- PCF50633_MBCC7_USB_100mA = 0x00,
- PCF50633_MBCC7_USB_500mA = 0x01,
- PCF50633_MBCC7_USB_1000mA = 0x02,
- PCF50633_MBCC7_USB_SUSPEND = 0x03,
- PCF50633_MBCC7_BATTEMP_EN = 0x04,
- PCF50633_MBCC7_BATSYSIMAX_1A6 = 0x00,
- PCF50633_MBCC7_BATSYSIMAX_1A8 = 0x40,
- PCF50633_MBCC7_BATSYSIMAX_2A0 = 0x80,
- PCF50633_MBCC7_BATSYSIMAX_2A2 = 0xc0,
-};
-#define PCF56033_MBCC7_USB_MASK 0x03
-
-enum pcf50633_reg_mbcc8 {
- PCF50633_MBCC8_USBENASUS = 0x10,
-};
-
-enum pcf50633_reg_mbcs1 {
- PCF50633_MBCS1_USBPRES = 0x01,
- PCF50633_MBCS1_USBOK = 0x02,
- PCF50633_MBCS1_ADAPTPRES = 0x04,
- PCF50633_MBCS1_ADAPTOK = 0x08,
- PCF50633_MBCS1_TBAT_OK = 0x00,
- PCF50633_MBCS1_TBAT_ABOVE = 0x10,
- PCF50633_MBCS1_TBAT_BELOW = 0x20,
- PCF50633_MBCS1_TBAT_UNDEF = 0x30,
- PCF50633_MBCS1_PREWDTEXP = 0x40,
- PCF50633_MBCS1_WDTEXP = 0x80,
-};
-
-enum pcf50633_reg_mbcs2_mbcmod {
- PCF50633_MBCS2_MBC_PLAY = 0x00,
- PCF50633_MBCS2_MBC_USB_PRE = 0x01,
- PCF50633_MBCS2_MBC_USB_PRE_WAIT = 0x02,
- PCF50633_MBCS2_MBC_USB_FAST = 0x03,
- PCF50633_MBCS2_MBC_USB_FAST_WAIT= 0x04,
- PCF50633_MBCS2_MBC_USB_SUSPEND = 0x05,
- PCF50633_MBCS2_MBC_ADP_PRE = 0x06,
- PCF50633_MBCS2_MBC_ADP_PRE_WAIT = 0x07,
- PCF50633_MBCS2_MBC_ADP_FAST = 0x08,
- PCF50633_MBCS2_MBC_ADP_FAST_WAIT= 0x09,
- PCF50633_MBCS2_MBC_BAT_FULL = 0x0a,
- PCF50633_MBCS2_MBC_HALT = 0x0b,
-};
-#define PCF50633_MBCS2_MBC_MASK 0x0f
-enum pcf50633_reg_mbcs2_chgstat {
- PCF50633_MBCS2_CHGS_NONE = 0x00,
- PCF50633_MBCS2_CHGS_ADAPTER = 0x10,
- PCF50633_MBCS2_CHGS_USB = 0x20,
- PCF50633_MBCS2_CHGS_BOTH = 0x30,
-};
-#define PCF50633_MBCS2_RESSTAT_AUTO 0x40
-
-enum pcf50633_reg_mbcs3 {
- PCF50633_MBCS3_USBLIM_PLAY = 0x01,
- PCF50633_MBCS3_USBLIM_CGH = 0x02,
- PCF50633_MBCS3_TLIM_PLAY = 0x04,
- PCF50633_MBCS3_TLIM_CHG = 0x08,
- PCF50633_MBCS3_ILIM = 0x10, /* 1: Ibat > Icutoff */
- PCF50633_MBCS3_VLIM = 0x20, /* 1: Vbat == Vmax */
- PCF50633_MBCS3_VBATSTAT = 0x40, /* 1: Vbat > Vbatcond */
- PCF50633_MBCS3_VRES = 0x80, /* 1: Vbat > Vth(RES) */
-};
-
-/* this is to be provided by the board implementation */
-extern const u_int8_t pcf50633_initial_regs[__NUM_PCF50633_REGS];
-
-void pcf50633_reg_write(u_int8_t reg, u_int8_t val);
-
-u_int8_t pcf50633_reg_read(u_int8_t reg);
-
-void pcf50633_reg_set_bit_mask(u_int8_t reg, u_int8_t mask, u_int8_t val);
-void pcf50633_reg_clear_bits(u_int8_t reg, u_int8_t bits);
-
-void pcf50633_charge_autofast(int on);
-
-#endif /* _PCF50606_H */
-