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path: root/drivers/i2c/chips/tps65010.c
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Diffstat (limited to 'drivers/i2c/chips/tps65010.c')
-rw-r--r--drivers/i2c/chips/tps65010.c135
1 files changed, 69 insertions, 66 deletions
diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c
index 503ffec2ce07..402d911a9e7b 100644
--- a/drivers/i2c/chips/tps65010.c
+++ b/drivers/i2c/chips/tps65010.c
@@ -79,7 +79,8 @@ enum tps_model {
};
struct tps65010 {
- struct i2c_client client;
+ struct i2c_client c;
+ struct i2c_client *client;
struct mutex lock;
int irq;
struct delayed_work work;
@@ -229,22 +230,22 @@ static int dbg_show(struct seq_file *s, void *_)
/* registers for monitoring battery charging and status; note
* that reading chgstat and regstat may ack IRQs...
*/
- value = i2c_smbus_read_byte_data(&tps->client, TPS_CHGCONFIG);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_CHGCONFIG);
dbg_chgconf(tps->por, buf, sizeof buf, value);
seq_printf(s, "chgconfig %s", buf);
- value = i2c_smbus_read_byte_data(&tps->client, TPS_CHGSTATUS);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_CHGSTATUS);
dbg_chgstat(buf, sizeof buf, value);
seq_printf(s, "chgstat %s", buf);
- value = i2c_smbus_read_byte_data(&tps->client, TPS_MASK1);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_MASK1);
dbg_chgstat(buf, sizeof buf, value);
seq_printf(s, "mask1 %s", buf);
/* ignore ackint1 */
- value = i2c_smbus_read_byte_data(&tps->client, TPS_REGSTATUS);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_REGSTATUS);
dbg_regstat(buf, sizeof buf, value);
seq_printf(s, "regstat %s", buf);
- value = i2c_smbus_read_byte_data(&tps->client, TPS_MASK2);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_MASK2);
dbg_regstat(buf, sizeof buf, value);
seq_printf(s, "mask2 %s\n", buf);
/* ignore ackint2 */
@@ -253,21 +254,21 @@ static int dbg_show(struct seq_file *s, void *_)
/* VMAIN voltage, enable lowpower, etc */
- value = i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC1);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC1);
seq_printf(s, "vdcdc1 %02x\n", value);
/* VCORE voltage, vibrator on/off */
- value = i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC2);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC2);
seq_printf(s, "vdcdc2 %02x\n", value);
/* both LD0s, and their lowpower behavior */
- value = i2c_smbus_read_byte_data(&tps->client, TPS_VREGS1);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_VREGS1);
seq_printf(s, "vregs1 %02x\n\n", value);
/* LEDs and GPIOs */
- value = i2c_smbus_read_byte_data(&tps->client, TPS_LED1_ON);
- v2 = i2c_smbus_read_byte_data(&tps->client, TPS_LED1_PER);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_LED1_ON);
+ v2 = i2c_smbus_read_byte_data(tps->client, TPS_LED1_PER);
seq_printf(s, "led1 %s, on=%02x, per=%02x, %d/%d msec\n",
(value & 0x80)
? ((v2 & 0x80) ? "on" : "off")
@@ -275,8 +276,8 @@ static int dbg_show(struct seq_file *s, void *_)
value, v2,
(value & 0x7f) * 10, (v2 & 0x7f) * 100);
- value = i2c_smbus_read_byte_data(&tps->client, TPS_LED2_ON);
- v2 = i2c_smbus_read_byte_data(&tps->client, TPS_LED2_PER);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_LED2_ON);
+ v2 = i2c_smbus_read_byte_data(tps->client, TPS_LED2_PER);
seq_printf(s, "led2 %s, on=%02x, per=%02x, %d/%d msec\n",
(value & 0x80)
? ((v2 & 0x80) ? "on" : "off")
@@ -284,8 +285,8 @@ static int dbg_show(struct seq_file *s, void *_)
value, v2,
(value & 0x7f) * 10, (v2 & 0x7f) * 100);
- value = i2c_smbus_read_byte_data(&tps->client, TPS_DEFGPIO);
- v2 = i2c_smbus_read_byte_data(&tps->client, TPS_MASK3);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_DEFGPIO);
+ v2 = i2c_smbus_read_byte_data(tps->client, TPS_MASK3);
seq_printf(s, "defgpio %02x mask3 %02x\n", value, v2);
for (i = 0; i < 4; i++) {
@@ -335,7 +336,7 @@ static void tps65010_interrupt(struct tps65010 *tps)
/* regstatus irqs */
if (tps->nmask2) {
- tmp = i2c_smbus_read_byte_data(&tps->client, TPS_REGSTATUS);
+ tmp = i2c_smbus_read_byte_data(tps->client, TPS_REGSTATUS);
mask = tmp ^ tps->regstatus;
tps->regstatus = tmp;
mask &= tps->nmask2;
@@ -362,7 +363,7 @@ static void tps65010_interrupt(struct tps65010 *tps)
/* chgstatus irqs */
if (tps->nmask1) {
- tmp = i2c_smbus_read_byte_data(&tps->client, TPS_CHGSTATUS);
+ tmp = i2c_smbus_read_byte_data(tps->client, TPS_CHGSTATUS);
mask = tmp ^ tps->chgstatus;
tps->chgstatus = tmp;
mask &= tps->nmask1;
@@ -426,7 +427,7 @@ static void tps65010_work(struct work_struct *work)
int status;
u8 chgconfig, tmp;
- chgconfig = i2c_smbus_read_byte_data(&tps->client,
+ chgconfig = i2c_smbus_read_byte_data(tps->client,
TPS_CHGCONFIG);
chgconfig &= ~(TPS_VBUS_500MA | TPS_VBUS_CHARGING);
if (tps->vbus == 500)
@@ -434,11 +435,11 @@ static void tps65010_work(struct work_struct *work)
else if (tps->vbus >= 100)
chgconfig |= TPS_VBUS_CHARGING;
- status = i2c_smbus_write_byte_data(&tps->client,
+ status = i2c_smbus_write_byte_data(tps->client,
TPS_CHGCONFIG, chgconfig);
/* vbus update fails unless VBUS is connected! */
- tmp = i2c_smbus_read_byte_data(&tps->client, TPS_CHGCONFIG);
+ tmp = i2c_smbus_read_byte_data(tps->client, TPS_CHGCONFIG);
tps->chgconf = tmp;
show_chgconfig(tps->por, "update vbus", tmp);
}
@@ -467,7 +468,7 @@ static int __exit tps65010_detach_client(struct i2c_client *client)
{
struct tps65010 *tps;
- tps = container_of(client, struct tps65010, client);
+ tps = container_of(client, struct tps65010, c);
free_irq(tps->irq, tps);
#ifdef CONFIG_ARM
if (machine_is_omap_h2())
@@ -499,6 +500,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
struct tps65010 *tps;
int status;
unsigned long irqflags;
+ struct i2c_client *client;
if (the_tps) {
dev_dbg(&bus->dev, "only one %s for now\n", DRIVER_NAME);
@@ -512,12 +514,13 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
mutex_init(&tps->lock);
INIT_DELAYED_WORK(&tps->work, tps65010_work);
tps->irq = -1;
- tps->client.addr = address;
- tps->client.adapter = bus;
- tps->client.driver = &tps65010_driver;
- strlcpy(tps->client.name, DRIVER_NAME, I2C_NAME_SIZE);
+ tps->c.addr = address;
+ tps->c.adapter = bus;
+ tps->c.driver = &tps65010_driver;
+ strlcpy(tps->c.name, DRIVER_NAME, I2C_NAME_SIZE);
+ tps->client = client = &tps->c;
- status = i2c_attach_client(&tps->client);
+ status = i2c_attach_client(client);
if (status < 0) {
dev_dbg(&bus->dev, "can't attach %s to device %d, err %d\n",
DRIVER_NAME, address, status);
@@ -556,9 +559,9 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
status = request_irq(tps->irq, tps65010_irq,
irqflags, DRIVER_NAME, tps);
if (status < 0) {
- dev_dbg(&tps->client.dev, "can't get IRQ %d, err %d\n",
+ dev_dbg(&client->dev, "can't get IRQ %d, err %d\n",
tps->irq, status);
- i2c_detach_client(&tps->client);
+ i2c_detach_client(client);
goto fail1;
}
#ifdef CONFIG_ARM
@@ -583,21 +586,21 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
break;
/* else CHGCONFIG.POR is replaced by AUA, enabling a WAIT mode */
}
- tps->chgconf = i2c_smbus_read_byte_data(&tps->client, TPS_CHGCONFIG);
+ tps->chgconf = i2c_smbus_read_byte_data(client, TPS_CHGCONFIG);
show_chgconfig(tps->por, "conf/init", tps->chgconf);
show_chgstatus("chg/init",
- i2c_smbus_read_byte_data(&tps->client, TPS_CHGSTATUS));
+ i2c_smbus_read_byte_data(client, TPS_CHGSTATUS));
show_regstatus("reg/init",
- i2c_smbus_read_byte_data(&tps->client, TPS_REGSTATUS));
+ i2c_smbus_read_byte_data(client, TPS_REGSTATUS));
pr_debug("%s: vdcdc1 0x%02x, vdcdc2 %02x, vregs1 %02x\n", DRIVER_NAME,
- i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC1),
- i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC2),
- i2c_smbus_read_byte_data(&tps->client, TPS_VREGS1));
+ i2c_smbus_read_byte_data(client, TPS_VDCDC1),
+ i2c_smbus_read_byte_data(client, TPS_VDCDC2),
+ i2c_smbus_read_byte_data(client, TPS_VREGS1));
pr_debug("%s: defgpio 0x%02x, mask3 0x%02x\n", DRIVER_NAME,
- i2c_smbus_read_byte_data(&tps->client, TPS_DEFGPIO),
- i2c_smbus_read_byte_data(&tps->client, TPS_MASK3));
+ i2c_smbus_read_byte_data(client, TPS_DEFGPIO),
+ i2c_smbus_read_byte_data(client, TPS_MASK3));
tps65010_driver.attach_adapter = tps65010_noscan;
the_tps = tps;
@@ -615,15 +618,15 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
* registers, and maybe disable VBUS draw.
*/
tps->nmask1 = ~0;
- (void) i2c_smbus_write_byte_data(&tps->client, TPS_MASK1, ~tps->nmask1);
+ (void) i2c_smbus_write_byte_data(client, TPS_MASK1, ~tps->nmask1);
tps->nmask2 = TPS_REG_ONOFF;
if (tps->model == TPS65013)
tps->nmask2 |= TPS_REG_NO_CHG;
- (void) i2c_smbus_write_byte_data(&tps->client, TPS_MASK2, ~tps->nmask2);
+ (void) i2c_smbus_write_byte_data(client, TPS_MASK2, ~tps->nmask2);
- (void) i2c_smbus_write_byte_data(&tps->client, TPS_MASK3, 0x0f
- | i2c_smbus_read_byte_data(&tps->client, TPS_MASK3));
+ (void) i2c_smbus_write_byte_data(client, TPS_MASK3, 0x0f
+ | i2c_smbus_read_byte_data(client, TPS_MASK3));
tps65010_work(&tps->work.work);
@@ -702,7 +705,7 @@ int tps65010_set_gpio_out_value(unsigned gpio, unsigned value)
mutex_lock(&the_tps->lock);
- defgpio = i2c_smbus_read_byte_data(&the_tps->client, TPS_DEFGPIO);
+ defgpio = i2c_smbus_read_byte_data(the_tps->client, TPS_DEFGPIO);
/* Configure GPIO for output */
defgpio |= 1 << (gpio + 3);
@@ -718,12 +721,12 @@ int tps65010_set_gpio_out_value(unsigned gpio, unsigned value)
break;
}
- status = i2c_smbus_write_byte_data(&the_tps->client,
+ status = i2c_smbus_write_byte_data(the_tps->client,
TPS_DEFGPIO, defgpio);
pr_debug("%s: gpio%dout = %s, defgpio 0x%02x\n", DRIVER_NAME,
gpio, value ? "high" : "low",
- i2c_smbus_read_byte_data(&the_tps->client, TPS_DEFGPIO));
+ i2c_smbus_read_byte_data(the_tps->client, TPS_DEFGPIO));
mutex_unlock(&the_tps->lock);
return status;
@@ -753,11 +756,11 @@ int tps65010_set_led(unsigned led, unsigned mode)
mutex_lock(&the_tps->lock);
pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led,
- i2c_smbus_read_byte_data(&the_tps->client,
+ i2c_smbus_read_byte_data(the_tps->client,
TPS_LED1_ON + offs));
pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led,
- i2c_smbus_read_byte_data(&the_tps->client,
+ i2c_smbus_read_byte_data(the_tps->client,
TPS_LED1_PER + offs));
switch (mode) {
@@ -780,7 +783,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
return -EINVAL;
}
- status = i2c_smbus_write_byte_data(&the_tps->client,
+ status = i2c_smbus_write_byte_data(the_tps->client,
TPS_LED1_ON + offs, led_on);
if (status != 0) {
@@ -791,9 +794,9 @@ int tps65010_set_led(unsigned led, unsigned mode)
}
pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led,
- i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_ON + offs));
+ i2c_smbus_read_byte_data(the_tps->client, TPS_LED1_ON + offs));
- status = i2c_smbus_write_byte_data(&the_tps->client,
+ status = i2c_smbus_write_byte_data(the_tps->client,
TPS_LED1_PER + offs, led_per);
if (status != 0) {
@@ -804,7 +807,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
}
pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led,
- i2c_smbus_read_byte_data(&the_tps->client,
+ i2c_smbus_read_byte_data(the_tps->client,
TPS_LED1_PER + offs));
mutex_unlock(&the_tps->lock);
@@ -827,11 +830,11 @@ int tps65010_set_vib(unsigned value)
mutex_lock(&the_tps->lock);
- vdcdc2 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC2);
+ vdcdc2 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC2);
vdcdc2 &= ~(1 << 1);
if (value)
vdcdc2 |= (1 << 1);
- status = i2c_smbus_write_byte_data(&the_tps->client,
+ status = i2c_smbus_write_byte_data(the_tps->client,
TPS_VDCDC2, vdcdc2);
pr_debug("%s: vibrator %s\n", DRIVER_NAME, value ? "on" : "off");
@@ -857,9 +860,9 @@ int tps65010_set_low_pwr(unsigned mode)
pr_debug("%s: %s low_pwr, vdcdc1 0x%02x\n", DRIVER_NAME,
mode ? "enable" : "disable",
- i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
+ i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1));
- vdcdc1 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1);
+ vdcdc1 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1);
switch (mode) {
case OFF:
@@ -871,7 +874,7 @@ int tps65010_set_low_pwr(unsigned mode)
break;
}
- status = i2c_smbus_write_byte_data(&the_tps->client,
+ status = i2c_smbus_write_byte_data(the_tps->client,
TPS_VDCDC1, vdcdc1);
if (status != 0)
@@ -879,7 +882,7 @@ int tps65010_set_low_pwr(unsigned mode)
DRIVER_NAME);
else
pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
- i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
+ i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1));
mutex_unlock(&the_tps->lock);
@@ -902,9 +905,9 @@ int tps65010_config_vregs1(unsigned value)
mutex_lock(&the_tps->lock);
pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
- i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1));
+ i2c_smbus_read_byte_data(the_tps->client, TPS_VREGS1));
- status = i2c_smbus_write_byte_data(&the_tps->client,
+ status = i2c_smbus_write_byte_data(the_tps->client,
TPS_VREGS1, value);
if (status != 0)
@@ -912,7 +915,7 @@ int tps65010_config_vregs1(unsigned value)
DRIVER_NAME);
else
pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
- i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1));
+ i2c_smbus_read_byte_data(the_tps->client, TPS_VREGS1));
mutex_unlock(&the_tps->lock);
@@ -941,11 +944,11 @@ int tps65013_set_low_pwr(unsigned mode)
pr_debug("%s: %s low_pwr, chgconfig 0x%02x vdcdc1 0x%02x\n",
DRIVER_NAME,
mode ? "enable" : "disable",
- i2c_smbus_read_byte_data(&the_tps->client, TPS_CHGCONFIG),
- i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
+ i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG),
+ i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1));
- chgconfig = i2c_smbus_read_byte_data(&the_tps->client, TPS_CHGCONFIG);
- vdcdc1 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1);
+ chgconfig = i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG);
+ vdcdc1 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1);
switch (mode) {
case OFF:
@@ -959,7 +962,7 @@ int tps65013_set_low_pwr(unsigned mode)
break;
}
- status = i2c_smbus_write_byte_data(&the_tps->client,
+ status = i2c_smbus_write_byte_data(the_tps->client,
TPS_CHGCONFIG, chgconfig);
if (status != 0) {
printk(KERN_ERR "%s: Failed to write chconfig register\n",
@@ -968,11 +971,11 @@ int tps65013_set_low_pwr(unsigned mode)
return status;
}
- chgconfig = i2c_smbus_read_byte_data(&the_tps->client, TPS_CHGCONFIG);
+ chgconfig = i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG);
the_tps->chgconf = chgconfig;
show_chgconfig(0, "chgconf", chgconfig);
- status = i2c_smbus_write_byte_data(&the_tps->client,
+ status = i2c_smbus_write_byte_data(the_tps->client,
TPS_VDCDC1, vdcdc1);
if (status != 0)
@@ -980,7 +983,7 @@ int tps65013_set_low_pwr(unsigned mode)
DRIVER_NAME);
else
pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
- i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
+ i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1));
mutex_unlock(&the_tps->lock);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-16 19:23:56 +0300