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i2c/tps65010: New-style driver updates, part 1

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Prepare to convert tps65010 driver to "new style" driver by changing
how it references the i2c_client.  This lets the eventual patch with
driver and platform updates be smaller.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
David Brownell 2007-10-13 23:56:30 +02:00 committed by Jean Delvare
parent 83eaaed0d0
commit b5067f8ff3
1 changed files with 69 additions and 66 deletions
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135
drivers/i2c/chips/tps65010.c
View file

@ -79,7 +79,8 @@ enum tps_model {
}; };
struct tps65010 { struct tps65010 {
struct i2c_client client; struct i2c_client c;
struct i2c_client *client;
struct mutex lock; struct mutex lock;
int irq; int irq;
struct delayed_work work; 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 /* registers for monitoring battery charging and status; note
* that reading chgstat and regstat may ack IRQs... * 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); dbg_chgconf(tps->por, buf, sizeof buf, value);
seq_printf(s, "chgconfig %s", buf); 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); dbg_chgstat(buf, sizeof buf, value);
seq_printf(s, "chgstat %s", buf); 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); dbg_chgstat(buf, sizeof buf, value);
seq_printf(s, "mask1 %s", buf); seq_printf(s, "mask1 %s", buf);
/* ignore ackint1 */ /* 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); dbg_regstat(buf, sizeof buf, value);
seq_printf(s, "regstat %s", buf); 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); dbg_regstat(buf, sizeof buf, value);
seq_printf(s, "mask2 %s\n", buf); seq_printf(s, "mask2 %s\n", buf);
/* ignore ackint2 */ /* ignore ackint2 */
@ -253,21 +254,21 @@ static int dbg_show(struct seq_file *s, void *_)
/* VMAIN voltage, enable lowpower, etc */ /* 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); seq_printf(s, "vdcdc1 %02x\n", value);
/* VCORE voltage, vibrator on/off */ /* 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); seq_printf(s, "vdcdc2 %02x\n", value);
/* both LD0s, and their lowpower behavior */ /* 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); seq_printf(s, "vregs1 %02x\n\n", value);
/* LEDs and GPIOs */ /* LEDs and GPIOs */
value = i2c_smbus_read_byte_data(&tps->client, TPS_LED1_ON); value = i2c_smbus_read_byte_data(tps->client, TPS_LED1_ON);
v2 = i2c_smbus_read_byte_data(&tps->client, TPS_LED1_PER); v2 = i2c_smbus_read_byte_data(tps->client, TPS_LED1_PER);
seq_printf(s, "led1 %s, on=%02x, per=%02x, %d/%d msec\n", seq_printf(s, "led1 %s, on=%02x, per=%02x, %d/%d msec\n",
(value & 0x80) (value & 0x80)
? ((v2 & 0x80) ? "on" : "off") ? ((v2 & 0x80) ? "on" : "off")
@ -275,8 +276,8 @@ static int dbg_show(struct seq_file *s, void *_)
value, v2, value, v2,
(value & 0x7f) * 10, (v2 & 0x7f) * 100); (value & 0x7f) * 10, (v2 & 0x7f) * 100);
value = i2c_smbus_read_byte_data(&tps->client, TPS_LED2_ON); value = i2c_smbus_read_byte_data(tps->client, TPS_LED2_ON);
v2 = i2c_smbus_read_byte_data(&tps->client, TPS_LED2_PER); v2 = i2c_smbus_read_byte_data(tps->client, TPS_LED2_PER);
seq_printf(s, "led2 %s, on=%02x, per=%02x, %d/%d msec\n", seq_printf(s, "led2 %s, on=%02x, per=%02x, %d/%d msec\n",
(value & 0x80) (value & 0x80)
? ((v2 & 0x80) ? "on" : "off") ? ((v2 & 0x80) ? "on" : "off")
@ -284,8 +285,8 @@ static int dbg_show(struct seq_file *s, void *_)
value, v2, value, v2,
(value & 0x7f) * 10, (v2 & 0x7f) * 100); (value & 0x7f) * 10, (v2 & 0x7f) * 100);
value = i2c_smbus_read_byte_data(&tps->client, TPS_DEFGPIO); value = i2c_smbus_read_byte_data(tps->client, TPS_DEFGPIO);
v2 = i2c_smbus_read_byte_data(&tps->client, TPS_MASK3); v2 = i2c_smbus_read_byte_data(tps->client, TPS_MASK3);
seq_printf(s, "defgpio %02x mask3 %02x\n", value, v2); seq_printf(s, "defgpio %02x mask3 %02x\n", value, v2);
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
@ -335,7 +336,7 @@ static void tps65010_interrupt(struct tps65010 *tps)
/* regstatus irqs */ /* regstatus irqs */
if (tps->nmask2) { 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; mask = tmp ^ tps->regstatus;
tps->regstatus = tmp; tps->regstatus = tmp;
mask &= tps->nmask2; mask &= tps->nmask2;
@ -362,7 +363,7 @@ static void tps65010_interrupt(struct tps65010 *tps)
/* chgstatus irqs */ /* chgstatus irqs */
if (tps->nmask1) { 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; mask = tmp ^ tps->chgstatus;
tps->chgstatus = tmp; tps->chgstatus = tmp;
mask &= tps->nmask1; mask &= tps->nmask1;
@ -426,7 +427,7 @@ static void tps65010_work(struct work_struct *work)
int status; int status;
u8 chgconfig, tmp; u8 chgconfig, tmp;
chgconfig = i2c_smbus_read_byte_data(&tps->client, chgconfig = i2c_smbus_read_byte_data(tps->client,
TPS_CHGCONFIG); TPS_CHGCONFIG);
chgconfig &= ~(TPS_VBUS_500MA | TPS_VBUS_CHARGING); chgconfig &= ~(TPS_VBUS_500MA | TPS_VBUS_CHARGING);
if (tps->vbus == 500) if (tps->vbus == 500)
@ -434,11 +435,11 @@ static void tps65010_work(struct work_struct *work)
else if (tps->vbus >= 100) else if (tps->vbus >= 100)
chgconfig |= TPS_VBUS_CHARGING; chgconfig |= TPS_VBUS_CHARGING;
status = i2c_smbus_write_byte_data(&tps->client, status = i2c_smbus_write_byte_data(tps->client,
TPS_CHGCONFIG, chgconfig); TPS_CHGCONFIG, chgconfig);
/* vbus update fails unless VBUS is connected! */ /* 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; tps->chgconf = tmp;
show_chgconfig(tps->por, "update vbus", 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; struct tps65010 *tps;
tps = container_of(client, struct tps65010, client); tps = container_of(client, struct tps65010, c);
free_irq(tps->irq, tps); free_irq(tps->irq, tps);
#ifdef CONFIG_ARM #ifdef CONFIG_ARM
if (machine_is_omap_h2()) if (machine_is_omap_h2())
@ -499,6 +500,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
struct tps65010 *tps; struct tps65010 *tps;
int status; int status;
unsigned long irqflags; unsigned long irqflags;
struct i2c_client *client;
if (the_tps) { if (the_tps) {
dev_dbg(&bus->dev, "only one %s for now\n", DRIVER_NAME); 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); mutex_init(&tps->lock);
INIT_DELAYED_WORK(&tps->work, tps65010_work); INIT_DELAYED_WORK(&tps->work, tps65010_work);
tps->irq = -1; tps->irq = -1;
tps->client.addr = address; tps->c.addr = address;
tps->client.adapter = bus; tps->c.adapter = bus;
tps->client.driver = &tps65010_driver; tps->c.driver = &tps65010_driver;
strlcpy(tps->client.name, DRIVER_NAME, I2C_NAME_SIZE); 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) { if (status < 0) {
dev_dbg(&bus->dev, "can't attach %s to device %d, err %d\n", dev_dbg(&bus->dev, "can't attach %s to device %d, err %d\n",
DRIVER_NAME, address, status); 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, status = request_irq(tps->irq, tps65010_irq,
irqflags, DRIVER_NAME, tps); irqflags, DRIVER_NAME, tps);
if (status < 0) { 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); tps->irq, status);
i2c_detach_client(&tps->client); i2c_detach_client(client);
goto fail1; goto fail1;
} }
#ifdef CONFIG_ARM #ifdef CONFIG_ARM
@ -583,21 +586,21 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
break; break;
/* else CHGCONFIG.POR is replaced by AUA, enabling a WAIT mode */ /* 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_chgconfig(tps->por, "conf/init", tps->chgconf);
show_chgstatus("chg/init", 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", 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, 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(client, TPS_VDCDC1),
i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC2), i2c_smbus_read_byte_data(client, TPS_VDCDC2),
i2c_smbus_read_byte_data(&tps->client, TPS_VREGS1)); i2c_smbus_read_byte_data(client, TPS_VREGS1));
pr_debug("%s: defgpio 0x%02x, mask3 0x%02x\n", DRIVER_NAME, 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(client, TPS_DEFGPIO),
i2c_smbus_read_byte_data(&tps->client, TPS_MASK3)); i2c_smbus_read_byte_data(client, TPS_MASK3));
tps65010_driver.attach_adapter = tps65010_noscan; tps65010_driver.attach_adapter = tps65010_noscan;
the_tps = tps; the_tps = tps;
@ -615,15 +618,15 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
* registers, and maybe disable VBUS draw. * registers, and maybe disable VBUS draw.
*/ */
tps->nmask1 = ~0; 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; tps->nmask2 = TPS_REG_ONOFF;
if (tps->model == TPS65013) if (tps->model == TPS65013)
tps->nmask2 |= TPS_REG_NO_CHG; 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 (void) i2c_smbus_write_byte_data(client, TPS_MASK3, 0x0f
| i2c_smbus_read_byte_data(&tps->client, TPS_MASK3)); | i2c_smbus_read_byte_data(client, TPS_MASK3));
tps65010_work(&tps->work.work); tps65010_work(&tps->work.work);
@ -702,7 +705,7 @@ int tps65010_set_gpio_out_value(unsigned gpio, unsigned value)
mutex_lock(&the_tps->lock); 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 */ /* Configure GPIO for output */
defgpio |= 1 << (gpio + 3); defgpio |= 1 << (gpio + 3);
@ -718,12 +721,12 @@ int tps65010_set_gpio_out_value(unsigned gpio, unsigned value)
break; break;
} }
status = i2c_smbus_write_byte_data(&the_tps->client, status = i2c_smbus_write_byte_data(the_tps->client,
TPS_DEFGPIO, defgpio); TPS_DEFGPIO, defgpio);
pr_debug("%s: gpio%dout = %s, defgpio 0x%02x\n", DRIVER_NAME, pr_debug("%s: gpio%dout = %s, defgpio 0x%02x\n", DRIVER_NAME,
gpio, value ? "high" : "low", 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); mutex_unlock(&the_tps->lock);
return status; return status;
@ -753,11 +756,11 @@ int tps65010_set_led(unsigned led, unsigned mode)
mutex_lock(&the_tps->lock); mutex_lock(&the_tps->lock);
pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led, 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)); TPS_LED1_ON + offs));
pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led, 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)); TPS_LED1_PER + offs));
switch (mode) { switch (mode) {
@ -780,7 +783,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
return -EINVAL; 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); TPS_LED1_ON + offs, led_on);
if (status != 0) { 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, 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); TPS_LED1_PER + offs, led_per);
if (status != 0) { 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, 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)); TPS_LED1_PER + offs));
mutex_unlock(&the_tps->lock); mutex_unlock(&the_tps->lock);
@ -827,11 +830,11 @@ int tps65010_set_vib(unsigned value)
mutex_lock(&the_tps->lock); 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); vdcdc2 &= ~(1 << 1);
if (value) if (value)
vdcdc2 |= (1 << 1); vdcdc2 |= (1 << 1);
status = i2c_smbus_write_byte_data(&the_tps->client, status = i2c_smbus_write_byte_data(the_tps->client,
TPS_VDCDC2, vdcdc2); TPS_VDCDC2, vdcdc2);
pr_debug("%s: vibrator %s\n", DRIVER_NAME, value ? "on" : "off"); 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, pr_debug("%s: %s low_pwr, vdcdc1 0x%02x\n", DRIVER_NAME,
mode ? "enable" : "disable", 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) { switch (mode) {
case OFF: case OFF:
@ -871,7 +874,7 @@ int tps65010_set_low_pwr(unsigned mode)
break; break;
} }
status = i2c_smbus_write_byte_data(&the_tps->client, status = i2c_smbus_write_byte_data(the_tps->client,
TPS_VDCDC1, vdcdc1); TPS_VDCDC1, vdcdc1);
if (status != 0) if (status != 0)
@ -879,7 +882,7 @@ int tps65010_set_low_pwr(unsigned mode)
DRIVER_NAME); DRIVER_NAME);
else else
pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME, 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); mutex_unlock(&the_tps->lock);
@ -902,9 +905,9 @@ int tps65010_config_vregs1(unsigned value)
mutex_lock(&the_tps->lock); mutex_lock(&the_tps->lock);
pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, 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); TPS_VREGS1, value);
if (status != 0) if (status != 0)
@ -912,7 +915,7 @@ int tps65010_config_vregs1(unsigned value)
DRIVER_NAME); DRIVER_NAME);
else else
pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, 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); 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", pr_debug("%s: %s low_pwr, chgconfig 0x%02x vdcdc1 0x%02x\n",
DRIVER_NAME, DRIVER_NAME,
mode ? "enable" : "disable", mode ? "enable" : "disable",
i2c_smbus_read_byte_data(&the_tps->client, TPS_CHGCONFIG), 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_VDCDC1));
chgconfig = i2c_smbus_read_byte_data(&the_tps->client, TPS_CHGCONFIG); chgconfig = i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG);
vdcdc1 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1); vdcdc1 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1);
switch (mode) { switch (mode) {
case OFF: case OFF:
@ -959,7 +962,7 @@ int tps65013_set_low_pwr(unsigned mode)
break; break;
} }
status = i2c_smbus_write_byte_data(&the_tps->client, status = i2c_smbus_write_byte_data(the_tps->client,
TPS_CHGCONFIG, chgconfig); TPS_CHGCONFIG, chgconfig);
if (status != 0) { if (status != 0) {
printk(KERN_ERR "%s: Failed to write chconfig register\n", printk(KERN_ERR "%s: Failed to write chconfig register\n",
@ -968,11 +971,11 @@ int tps65013_set_low_pwr(unsigned mode)
return status; 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; the_tps->chgconf = chgconfig;
show_chgconfig(0, "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); TPS_VDCDC1, vdcdc1);
if (status != 0) if (status != 0)
@ -980,7 +983,7 @@ int tps65013_set_low_pwr(unsigned mode)
DRIVER_NAME); DRIVER_NAME);
else else
pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME, 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); mutex_unlock(&the_tps->lock);