*/
static inline int gpio_twl4030_write(u8 address, u8 data)
{
- return twl4030_i2c_write_u8(TWL4030_MODULE_GPIO, data, address);
+ return twl_i2c_write_u8(TWL4030_MODULE_GPIO, data, address);
}
/*----------------------------------------------------------------------*/
u8 data;
int ret = 0;
- ret = twl4030_i2c_read_u8(TWL4030_MODULE_GPIO, &data, address);
+ ret = twl_i2c_read_u8(TWL4030_MODULE_GPIO, &data, address);
return (ret < 0) ? ret : data;
}
cached_leden &= ~mask;
else
cached_leden |= mask;
- status = twl4030_i2c_write_u8(TWL4030_MODULE_LED, cached_leden,
+ status = twl_i2c_write_u8(TWL4030_MODULE_LED, cached_leden,
TWL4030_LED_LEDEN);
mutex_unlock(&gpio_lock);
}
}
/* initialize PWM to always-drive */
- status = twl4030_i2c_write_u8(module, 0x7f,
+ status = twl_i2c_write_u8(module, 0x7f,
TWL4030_PWMx_PWMxOFF);
if (status < 0)
goto done;
- status = twl4030_i2c_write_u8(module, 0x7f,
+ status = twl_i2c_write_u8(module, 0x7f,
TWL4030_PWMx_PWMxON);
if (status < 0)
goto done;
/* init LED to not-driven (high) */
module = TWL4030_MODULE_LED;
- status = twl4030_i2c_read_u8(module, &cached_leden,
+ status = twl_i2c_read_u8(module, &cached_leden,
TWL4030_LED_LEDEN);
if (status < 0)
goto done;
cached_leden &= ~ledclr_mask;
- status = twl4030_i2c_write_u8(module, cached_leden,
+ status = twl_i2c_write_u8(module, cached_leden,
TWL4030_LED_LEDEN);
if (status < 0)
goto done;
message[i] = bit_mask;
}
- return twl4030_i2c_write(TWL4030_MODULE_GPIO, message,
+ return twl_i2c_write(TWL4030_MODULE_GPIO, message,
REG_GPIOPUPDCTR1, 5);
}
debounce >>= 8;
message[3] = (debounce & 0x03);
- return twl4030_i2c_write(TWL4030_MODULE_GPIO, message,
+ return twl_i2c_write(TWL4030_MODULE_GPIO, message,
REG_GPIO_DEBEN1, 3);
}
static int twl4030_kpread(struct twl4030_keypad *kp,
u8 *data, u32 reg, u8 num_bytes)
{
- int ret = twl4030_i2c_read(TWL4030_MODULE_KEYPAD, data, reg, num_bytes);
+ int ret = twl_i2c_read(TWL4030_MODULE_KEYPAD, data, reg, num_bytes);
if (ret < 0)
dev_warn(kp->dbg_dev,
static int twl4030_kpwrite_u8(struct twl4030_keypad *kp, u8 data, u32 reg)
{
- int ret = twl4030_i2c_write_u8(TWL4030_MODULE_KEYPAD, data, reg);
+ int ret = twl_i2c_write_u8(TWL4030_MODULE_KEYPAD, data, reg);
if (ret < 0)
dev_warn(kp->dbg_dev,
local_irq_enable();
#endif
- err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &value,
+ err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &value,
STS_HW_CONDITIONS);
if (!err) {
input_report_key(pwr, KEY_POWER, value & PWR_PWRON_IRQ);
/*
- * twl4030_core.c - driver for TWL4030/TPS659x0 PM and audio CODEC devices
+ * twl_core.c - driver for TWL4030/TWL5030/TWL60X0/TPS659x0 PM
+ * and audio CODEC devices
*
* Copyright (C) 2005-2006 Texas Instruments, Inc.
*
* (and associated registers).
*/
-#define DRIVER_NAME "twl4030"
+#define DRIVER_NAME "twl"
#if defined(CONFIG_TWL4030_BCI_BATTERY) || \
defined(CONFIG_TWL4030_BCI_BATTERY_MODULE)
/* Last - for index max*/
#define TWL4030_MODULE_LAST TWL4030_MODULE_SECURED_REG
-#define TWL4030_NUM_SLAVES 4
+#define TWL_NUM_SLAVES 4
#if defined(CONFIG_INPUT_TWL4030_PWRBUTTON) \
|| defined(CONFIG_INPUT_TWL4030_PWBUTTON_MODULE)
#define twl_has_pwrbutton() false
#endif
+#define SUB_CHIP_ID0 0
+#define SUB_CHIP_ID1 1
+#define SUB_CHIP_ID2 2
+#define SUB_CHIP_ID3 3
+
+#define TWL_MODULE_LAST TWL4030_MODULE_LAST
+
/* Base Address defns for twl4030_map[] */
/* subchip/slave 0 - USB ID */
static bool inuse;
/* Structure for each TWL4030 Slave */
-struct twl4030_client {
+struct twl_client {
struct i2c_client *client;
u8 address;
struct mutex xfer_lock;
};
-static struct twl4030_client twl4030_modules[TWL4030_NUM_SLAVES];
+static struct twl_client twl_modules[TWL_NUM_SLAVES];
/* mapping the module id to slave id and base address */
-struct twl4030mapping {
+struct twl_mapping {
unsigned char sid; /* Slave ID */
unsigned char base; /* base address */
};
-static struct twl4030mapping twl4030_map[TWL4030_MODULE_LAST + 1] = {
+static struct twl_mapping twl4030_map[TWL4030_MODULE_LAST + 1] = {
/*
* NOTE: don't change this table without updating the
* <linux/i2c/twl4030.h> defines for TWL4030_MODULE_*
/* Exported Functions */
/**
- * twl4030_i2c_write - Writes a n bit register in TWL4030
+ * twl_i2c_write - Writes a n bit register in TWL4030/TWL5030/TWL60X0
* @mod_no: module number
* @value: an array of num_bytes+1 containing data to write
* @reg: register address (just offset will do)
*
* Returns the result of operation - 0 is success
*/
-int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes)
+int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes)
{
int ret;
int sid;
- struct twl4030_client *twl;
+ struct twl_client *twl;
struct i2c_msg *msg;
- if (unlikely(mod_no > TWL4030_MODULE_LAST)) {
+ if (unlikely(mod_no > TWL_MODULE_LAST)) {
pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no);
return -EPERM;
}
sid = twl4030_map[mod_no].sid;
- twl = &twl4030_modules[sid];
+ twl = &twl_modules[sid];
if (unlikely(!inuse)) {
pr_err("%s: client %d is not initialized\n", DRIVER_NAME, sid);
return 0;
}
}
-EXPORT_SYMBOL(twl4030_i2c_write);
+EXPORT_SYMBOL(twl_i2c_write);
/**
- * twl4030_i2c_read - Reads a n bit register in TWL4030
+ * twl_i2c_read - Reads a n bit register in TWL4030/TWL5030/TWL60X0
* @mod_no: module number
* @value: an array of num_bytes containing data to be read
* @reg: register address (just offset will do)
*
* Returns result of operation - num_bytes is success else failure.
*/
-int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes)
+int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes)
{
int ret;
u8 val;
int sid;
- struct twl4030_client *twl;
+ struct twl_client *twl;
struct i2c_msg *msg;
- if (unlikely(mod_no > TWL4030_MODULE_LAST)) {
+ if (unlikely(mod_no > TWL_MODULE_LAST)) {
pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no);
return -EPERM;
}
sid = twl4030_map[mod_no].sid;
- twl = &twl4030_modules[sid];
+ twl = &twl_modules[sid];
if (unlikely(!inuse)) {
pr_err("%s: client %d is not initialized\n", DRIVER_NAME, sid);
return 0;
}
}
-EXPORT_SYMBOL(twl4030_i2c_read);
+EXPORT_SYMBOL(twl_i2c_read);
/**
- * twl4030_i2c_write_u8 - Writes a 8 bit register in TWL4030
+ * twl_i2c_write_u8 - Writes a 8 bit register in TWL4030/TWL5030/TWL60X0
* @mod_no: module number
* @value: the value to be written 8 bit
* @reg: register address (just offset will do)
*
* Returns result of operation - 0 is success
*/
-int twl4030_i2c_write_u8(u8 mod_no, u8 value, u8 reg)
+int twl_i2c_write_u8(u8 mod_no, u8 value, u8 reg)
{
/* 2 bytes offset 1 contains the data offset 0 is used by i2c_write */
u8 temp_buffer[2] = { 0 };
/* offset 1 contains the data */
temp_buffer[1] = value;
- return twl4030_i2c_write(mod_no, temp_buffer, reg, 1);
+ return twl_i2c_write(mod_no, temp_buffer, reg, 1);
}
-EXPORT_SYMBOL(twl4030_i2c_write_u8);
+EXPORT_SYMBOL(twl_i2c_write_u8);
/**
- * twl4030_i2c_read_u8 - Reads a 8 bit register from TWL4030
+ * twl_i2c_read_u8 - Reads a 8 bit register from TWL4030/TWL5030/TWL60X0
* @mod_no: module number
* @value: the value read 8 bit
* @reg: register address (just offset will do)
*
* Returns result of operation - 0 is success
*/
-int twl4030_i2c_read_u8(u8 mod_no, u8 *value, u8 reg)
+int twl_i2c_read_u8(u8 mod_no, u8 *value, u8 reg)
{
- return twl4030_i2c_read(mod_no, value, reg, 1);
+ return twl_i2c_read(mod_no, value, reg, 1);
}
-EXPORT_SYMBOL(twl4030_i2c_read_u8);
+EXPORT_SYMBOL(twl_i2c_read_u8);
/*----------------------------------------------------------------------*/
bool can_wakeup, int irq0, int irq1)
{
struct platform_device *pdev;
- struct twl4030_client *twl = &twl4030_modules[chip];
+ struct twl_client *twl = &twl_modules[chip];
int status;
pdev = platform_device_alloc(name, num);
pdata->bci, sizeof(*pdata->bci),
false,
/* irq0 = CHG_PRES, irq1 = BCI */
- pdata->irq_base + 8 + 1, pdata->irq_base + 2);
+ pdata->irq_base + BCI_PRES_INTR_OFFSET,
+ pdata->irq_base + BCI_INTR_OFFSET);
if (IS_ERR(child))
return PTR_ERR(child);
}
if (twl_has_gpio() && pdata->gpio) {
- child = add_child(1, "twl4030_gpio",
+ child = add_child(SUB_CHIP_ID1, "twl4030_gpio",
pdata->gpio, sizeof(*pdata->gpio),
- false, pdata->irq_base + 0, 0);
+ false, pdata->irq_base + GPIO_INTR_OFFSET, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
if (twl_has_keypad() && pdata->keypad) {
- child = add_child(2, "twl4030_keypad",
+ child = add_child(SUB_CHIP_ID2, "twl4030_keypad",
pdata->keypad, sizeof(*pdata->keypad),
- true, pdata->irq_base + 1, 0);
+ true, pdata->irq_base + KEYPAD_INTR_OFFSET, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
if (twl_has_madc() && pdata->madc) {
child = add_child(2, "twl4030_madc",
pdata->madc, sizeof(*pdata->madc),
- true, pdata->irq_base + 3, 0);
+ true, pdata->irq_base + MADC_INTR_OFFSET, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
*/
child = add_child(3, "twl4030_rtc",
NULL, 0,
- true, pdata->irq_base + 8 + 3, 0);
+ true, pdata->irq_base + RTC_INTR_OFFSET, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
pdata->usb, sizeof(*pdata->usb),
true,
/* irq0 = USB_PRES, irq1 = USB */
- pdata->irq_base + 8 + 2, pdata->irq_base + 4);
+ pdata->irq_base + USB_PRES_INTR_OFFSET,
+ pdata->irq_base + USB_INTR_OFFSET);
if (IS_ERR(child))
return PTR_ERR(child);
{
int e = 0;
- e = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, KEY_LOCK,
+ e = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, KEY_LOCK,
R_PROTECT_KEY);
return e;
}
{
int e = 0;
- e |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, KEY_UNLOCK1,
+ e |= twl_i2c_write_u8(TWL_MODULE_PM_MASTER, KEY_UNLOCK1,
R_PROTECT_KEY);
- e |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, KEY_UNLOCK2,
+ e |= twl_i2c_write_u8(TWL_MODULE_PM_MASTER, KEY_UNLOCK2,
R_PROTECT_KEY);
return e;
}
osc = clk_get(dev, "osc_sys_ck");
if (IS_ERR(osc)) {
- printk(KERN_WARNING "Skipping twl4030 internal clock init and "
+ printk(KERN_WARNING "Skipping twl internal clock init and "
"using bootloader value (unknown osc rate)\n");
return;
}
*/
osc = ERR_PTR(-EIO);
- printk(KERN_WARNING "Skipping twl4030 internal clock init and "
+ printk(KERN_WARNING "Skipping twl internal clock init and "
"using bootloader value (unknown osc rate)\n");
return;
e |= unprotect_pm_master();
/* effect->MADC+USB ck en */
- e |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, ctrl, R_CFG_BOOT);
+ e |= twl_i2c_write_u8(TWL_MODULE_PM_MASTER, ctrl, R_CFG_BOOT);
e |= protect_pm_master();
if (e < 0)
int twl_exit_irq(void);
int twl_init_chip_irq(const char *chip);
-static int twl4030_remove(struct i2c_client *client)
+static int twl_remove(struct i2c_client *client)
{
unsigned i;
int status;
if (status < 0)
return status;
- for (i = 0; i < TWL4030_NUM_SLAVES; i++) {
- struct twl4030_client *twl = &twl4030_modules[i];
+ for (i = 0; i < TWL_NUM_SLAVES; i++) {
+ struct twl_client *twl = &twl_modules[i];
if (twl->client && twl->client != client)
i2c_unregister_device(twl->client);
- twl4030_modules[i].client = NULL;
+ twl_modules[i].client = NULL;
}
inuse = false;
return 0;
/* NOTE: this driver only handles a single twl4030/tps659x0 chip */
static int __init
-twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id)
+twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
int status;
unsigned i;
return -EBUSY;
}
- for (i = 0; i < TWL4030_NUM_SLAVES; i++) {
- struct twl4030_client *twl = &twl4030_modules[i];
+ for (i = 0; i < TWL_NUM_SLAVES; i++) {
+ struct twl_client *twl = &twl_modules[i];
twl->address = client->addr + i;
if (i == 0)
status = add_children(pdata, id->driver_data);
fail:
if (status < 0)
- twl4030_remove(client);
+ twl_remove(client);
return status;
}
-static const struct i2c_device_id twl4030_ids[] = {
+static const struct i2c_device_id twl_ids[] = {
{ "twl4030", TWL4030_VAUX2 }, /* "Triton 2" */
{ "twl5030", 0 }, /* T2 updated */
{ "twl5031", TWL5031 }, /* TWL5030 updated */
{ "tps65920", TPS_SUBSET }, /* fewer LDOs; no codec or charger */
{ /* end of list */ },
};
-MODULE_DEVICE_TABLE(i2c, twl4030_ids);
+MODULE_DEVICE_TABLE(i2c, twl_ids);
/* One Client Driver , 4 Clients */
-static struct i2c_driver twl4030_driver = {
+static struct i2c_driver twl_driver = {
.driver.name = DRIVER_NAME,
- .id_table = twl4030_ids,
- .probe = twl4030_probe,
- .remove = twl4030_remove,
+ .id_table = twl_ids,
+ .probe = twl_probe,
+ .remove = twl_remove,
};
-static int __init twl4030_init(void)
+static int __init twl_init(void)
{
- return i2c_add_driver(&twl4030_driver);
+ return i2c_add_driver(&twl_driver);
}
-subsys_initcall(twl4030_init);
+subsys_initcall(twl_init);
-static void __exit twl4030_exit(void)
+static void __exit twl_exit(void)
{
- i2c_del_driver(&twl4030_driver);
+ i2c_del_driver(&twl_driver);
}
-module_exit(twl4030_exit);
+module_exit(twl_exit);
MODULE_AUTHOR("Texas Instruments, Inc.");
-MODULE_DESCRIPTION("I2C Core interface for TWL4030");
+MODULE_DESCRIPTION("I2C Core interface for TWL");
MODULE_LICENSE("GPL");
/* Wait for IRQ, then read PIH irq status (also blocking) */
wait_for_completion_interruptible(&irq_event);
- ret = twl4030_i2c_read_u8(TWL4030_MODULE_PIH, &pih_isr,
+ ret = twl_i2c_read_u8(TWL4030_MODULE_PIH, &pih_isr,
REG_PIH_ISR_P1);
if (ret) {
pr_warning("twl4030: I2C error %d reading PIH ISR\n",
if (sih->irq_lines <= line)
continue;
- status = twl4030_i2c_write(sih->module, buf,
+ status = twl_i2c_write(sih->module, buf,
sih->mask[line].imr_offset, sih->bytes_ixr);
if (status < 0)
pr_err("twl4030: err %d initializing %s %s\n",
* And for PWR_INT it's not documented...
*/
if (sih->set_cor) {
- status = twl4030_i2c_write_u8(sih->module,
+ status = twl_i2c_write_u8(sih->module,
TWL4030_SIH_CTRL_COR_MASK,
sih->control_offset);
if (status < 0)
* uncommon with PWR_INT.PWRON.
*/
for (j = 0; j < 2; j++) {
- status = twl4030_i2c_read(sih->module, rxbuf,
+ status = twl_i2c_read(sih->module, rxbuf,
sih->mask[line].isr_offset, sih->bytes_ixr);
if (status < 0)
pr_err("twl4030: err %d initializing %s %s\n",
status, sih->name, "ISR");
if (!sih->set_cor)
- status = twl4030_i2c_write(sih->module, buf,
+ status = twl_i2c_write(sih->module, buf,
sih->mask[line].isr_offset,
sih->bytes_ixr);
/* else COR=1 means read sufficed.
return;
/* write the whole mask ... simpler than subsetting it */
- status = twl4030_i2c_write(sih->module, imr.bytes,
+ status = twl_i2c_write(sih->module, imr.bytes,
sih->mask[irq_line].imr_offset, sih->bytes_ixr);
if (status)
pr_err("twl4030: %s, %s --> %d\n", __func__,
* any processor on the other IRQ line, EDR registers are
* shared.
*/
- status = twl4030_i2c_read(sih->module, bytes + 1,
+ status = twl_i2c_read(sih->module, bytes + 1,
sih->edr_offset, sih->bytes_edr);
if (status) {
pr_err("twl4030: %s, %s --> %d\n", __func__,
}
/* Write */
- status = twl4030_i2c_write(sih->module, bytes,
+ status = twl_i2c_write(sih->module, bytes,
sih->edr_offset, sih->bytes_edr);
if (status)
pr_err("twl4030: %s, %s --> %d\n", __func__,
/* FIXME need retry-on-error ... */
isr.word = 0;
- status = twl4030_i2c_read(sih->module, isr.bytes,
+ status = twl_i2c_read(sih->module, isr.bytes,
sih->mask[irq_line].isr_offset, sih->bytes_ixr);
return (status < 0) ? status : le32_to_cpu(isr.word);
{
int err;
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
R_MEMORY_ADDRESS);
if (err)
goto out;
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, byte,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, byte,
R_MEMORY_DATA);
out:
return err;
u8 data;
/* Set SLEEP to ACTIVE SEQ address for P3 */
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
R_SEQ_ADD_S2A3);
if (err)
goto out;
/* P3 LVL_WAKEUP should be on LEVEL */
- err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
+ err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
R_P3_SW_EVENTS);
if (err)
goto out;
data |= LVL_WAKEUP;
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data,
R_P3_SW_EVENTS);
out:
if (err)
u8 data;
/* Set SLEEP to ACTIVE SEQ address for P1 and P2 */
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
R_SEQ_ADD_S2A12);
if (err)
goto out;
/* P1/P2 LVL_WAKEUP should be on LEVEL */
- err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
+ err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
R_P1_SW_EVENTS);
if (err)
goto out;
data |= LVL_WAKEUP;
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data,
R_P1_SW_EVENTS);
if (err)
goto out;
- err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
+ err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
R_P2_SW_EVENTS);
if (err)
goto out;
data |= LVL_WAKEUP;
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data,
+ err = twl_i2c_write_u8(TWL4030_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 = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
+ err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
R_CFG_P1_TRANSITION);
if (err)
goto out;
data &= ~(1<<1);
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data ,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data ,
R_CFG_P1_TRANSITION);
if (err)
goto out;
int err;
/* Set ACTIVE to SLEEP SEQ address in T2 memory*/
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
R_SEQ_ADD_A2S);
if (err)
u8 rd_data;
/* Set WARM RESET SEQ address for P1 */
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
R_SEQ_ADD_WARM);
if (err)
goto out;
/* P1/P2/P3 enable WARMRESET */
- err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
+ err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
R_P1_SW_EVENTS);
if (err)
goto out;
rd_data |= ENABLE_WARMRESET;
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
R_P1_SW_EVENTS);
if (err)
goto out;
- err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
+ err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
R_P2_SW_EVENTS);
if (err)
goto out;
rd_data |= ENABLE_WARMRESET;
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
R_P2_SW_EVENTS);
if (err)
goto out;
- err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
+ err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
R_P3_SW_EVENTS);
if (err)
goto out;
rd_data |= ENABLE_WARMRESET;
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
R_P3_SW_EVENTS);
out:
if (err)
rconfig_addr = res_config_addrs[rconfig->resource];
/* Set resource group */
- err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &grp,
- rconfig_addr + DEV_GRP_OFFSET);
+ err = twl_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &grp,
+ rconfig_addr + DEV_GRP_OFFSET);
if (err) {
pr_err("TWL4030 Resource %d group could not be read\n",
rconfig->resource);
if (rconfig->devgroup != TWL4030_RESCONFIG_UNDEF) {
grp &= ~DEV_GRP_MASK;
grp |= rconfig->devgroup << DEV_GRP_SHIFT;
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
- grp, rconfig_addr + DEV_GRP_OFFSET);
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ grp, rconfig_addr + DEV_GRP_OFFSET);
if (err < 0) {
pr_err("TWL4030 failed to program devgroup\n");
return err;
}
/* Set resource types */
- err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &type,
+ err = twl_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &type,
rconfig_addr + TYPE_OFFSET);
if (err < 0) {
pr_err("TWL4030 Resource %d type could not be read\n",
type |= rconfig->type2 << TYPE2_SHIFT;
}
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
type, rconfig_addr + TYPE_OFFSET);
if (err < 0) {
pr_err("TWL4030 failed to program resource type\n");
}
/* Set remap states */
- err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &remap,
- rconfig_addr + REMAP_OFFSET);
+ err = twl_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &remap,
+ rconfig_addr + REMAP_OFFSET);
if (err < 0) {
pr_err("TWL4030 Resource %d remap could not be read\n",
rconfig->resource);
remap |= rconfig->remap_off << SLEEP_STATE_SHIFT;
}
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
- remap,
- rconfig_addr + REMAP_OFFSET);
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ remap,
+ rconfig_addr + REMAP_OFFSET);
if (err < 0) {
pr_err("TWL4030 failed to program remap\n");
return err;
struct twl4030_resconfig *resconfig;
u8 address = twl4030_start_script_address;
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, R_KEY_1,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, R_KEY_1,
R_PROTECT_KEY);
if (err)
goto unlock;
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, R_KEY_2,
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, R_KEY_2,
R_PROTECT_KEY);
if (err)
goto unlock;
}
}
- err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0, R_PROTECT_KEY);
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0, R_PROTECT_KEY);
if (err)
pr_err("TWL4030 Unable to relock registers\n");
return;
u8 value;
int status;
- status = twl4030_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER,
+ status = twl_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER,
&value, info->base + offset);
return (status < 0) ? status : value;
}
static inline int
twl4030reg_write(struct twlreg_info *info, unsigned offset, u8 value)
{
- return twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ return twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
value, info->base + offset);
}
if (!(status & (P3_GRP | P2_GRP | P1_GRP)))
return -EACCES;
- status = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER,
+ status = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER,
message >> 8, 0x15 /* PB_WORD_MSB */ );
if (status >= 0)
return status;
- return twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER,
+ return twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER,
message, 0x16 /* PB_WORD_LSB */ );
}
{
int ret;
- ret = twl4030_i2c_read_u8(TWL4030_MODULE_RTC, data, reg);
+ ret = twl_i2c_read_u8(TWL4030_MODULE_RTC, data, reg);
if (ret < 0)
pr_err("twl4030_rtc: Could not read TWL4030"
"register %X - error %d\n", reg, ret);
{
int ret;
- ret = twl4030_i2c_write_u8(TWL4030_MODULE_RTC, data, reg);
+ ret = twl_i2c_write_u8(TWL4030_MODULE_RTC, data, reg);
if (ret < 0)
pr_err("twl4030_rtc: Could not write TWL4030"
"register %X - error %d\n", reg, ret);
if (ret < 0)
return ret;
- ret = twl4030_i2c_read(TWL4030_MODULE_RTC, rtc_data,
+ ret = twl_i2c_read(TWL4030_MODULE_RTC, rtc_data,
REG_SECONDS_REG, ALL_TIME_REGS);
if (ret < 0) {
goto out;
/* update all the time registers in one shot */
- ret = twl4030_i2c_write(TWL4030_MODULE_RTC, rtc_data,
+ ret = twl_i2c_write(TWL4030_MODULE_RTC, rtc_data,
REG_SECONDS_REG, ALL_TIME_REGS);
if (ret < 0) {
dev_err(dev, "rtc_set_time error %d\n", ret);
unsigned char rtc_data[ALL_TIME_REGS + 1];
int ret;
- ret = twl4030_i2c_read(TWL4030_MODULE_RTC, rtc_data,
+ ret = twl_i2c_read(TWL4030_MODULE_RTC, rtc_data,
REG_ALARM_SECONDS_REG, ALL_TIME_REGS);
if (ret < 0) {
dev_err(dev, "rtc_read_alarm error %d\n", ret);
alarm_data[6] = bin2bcd(alm->time.tm_year - 100);
/* update all the alarm registers in one shot */
- ret = twl4030_i2c_write(TWL4030_MODULE_RTC, alarm_data,
+ ret = twl_i2c_write(TWL4030_MODULE_RTC, alarm_data,
REG_ALARM_SECONDS_REG, ALL_TIME_REGS);
if (ret) {
dev_err(dev, "rtc_set_alarm error %d\n", ret);
* risk wrongly clearing status for some other IRQ (losing
* the interrupt). Be smarter about handling RTC_UF ...
*/
- res = twl4030_i2c_read_u8(TWL4030_MODULE_INT,
+ res = twl_i2c_read_u8(TWL4030_MODULE_INT,
&rd_reg, TWL4030_INT_PWR_ISR1);
if (res)
goto out;
{
u8 check;
- if ((twl4030_i2c_write_u8(module, data, address) >= 0) &&
- (twl4030_i2c_read_u8(module, &check, address) >= 0) &&
+ if ((twl_i2c_write_u8(module, data, address) >= 0) &&
+ (twl_i2c_read_u8(module, &check, address) >= 0) &&
(check == data))
return 0;
dev_dbg(twl->dev, "Write%d[%d,0x%x] wrote %02x but read %02x\n",
1, module, address, check, data);
/* Failed once: Try again */
- if ((twl4030_i2c_write_u8(module, data, address) >= 0) &&
- (twl4030_i2c_read_u8(module, &check, address) >= 0) &&
+ if ((twl_i2c_write_u8(module, data, address) >= 0) &&
+ (twl_i2c_read_u8(module, &check, address) >= 0) &&
(check == data))
return 0;
dev_dbg(twl->dev, "Write%d[%d,0x%x] wrote %02x but read %02x\n",
{
int ret = 0;
- ret = twl4030_i2c_write_u8(TWL4030_MODULE_USB, data, address);
+ ret = twl_i2c_write_u8(TWL4030_MODULE_USB, data, address);
if (ret < 0)
dev_dbg(twl->dev,
"TWL4030:USB:Write[0x%x] Error %d\n", address, ret);
u8 data;
int ret = 0;
- ret = twl4030_i2c_read_u8(module, &data, address);
+ ret = twl_i2c_read_u8(module, &data, address);
if (ret >= 0)
ret = data;
else
* SLEEP. We work around this by clearing the bit after usv3v1
* is re-activated. This ensures that VUSB3V1 is really active.
*/
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0,
+ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0,
VUSB_DEDICATED2);
regulator_enable(twl->usb1v5);
pwr &= ~PHY_PWR_PHYPWD;
static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
{
/* Enable writing to power configuration registers */
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0xC0, PROTECT_KEY);
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0x0C, PROTECT_KEY);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0xC0, PROTECT_KEY);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0x0C, PROTECT_KEY);
/* put VUSB3V1 LDO in active state */
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB_DEDICATED2);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB_DEDICATED2);
/* input to VUSB3V1 LDO is from VBAT, not VBUS */
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x14, VUSB_DEDICATED1);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x14, VUSB_DEDICATED1);
/* Initialize 3.1V regulator */
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB3V1_DEV_GRP);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB3V1_DEV_GRP);
twl->usb3v1 = regulator_get(twl->dev, "usb3v1");
if (IS_ERR(twl->usb3v1))
return -ENODEV;
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB3V1_TYPE);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB3V1_TYPE);
/* Initialize 1.5V regulator */
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V5_DEV_GRP);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V5_DEV_GRP);
twl->usb1v5 = regulator_get(twl->dev, "usb1v5");
if (IS_ERR(twl->usb1v5))
goto fail1;
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V5_TYPE);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V5_TYPE);
/* Initialize 1.8V regulator */
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V8_DEV_GRP);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V8_DEV_GRP);
twl->usb1v8 = regulator_get(twl->dev, "usb1v8");
if (IS_ERR(twl->usb1v8))
goto fail2;
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V8_TYPE);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V8_TYPE);
/* disable access to power configuration registers */
- twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0, PROTECT_KEY);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0, PROTECT_KEY);
return 0;
#define TWL4030_VPLL2_DEV_GRP 0x33
#define TWL4030_VPLL2_DEDICATED 0x36
-#define t2_out(c, r, v) twl4030_i2c_write_u8(c, r, v)
+#define t2_out(c, r, v) twl_i2c_write_u8(c, r, v)
static int sdp2430_panel_init(struct lcd_panel *panel,
static int twl4030_wdt_write(unsigned char val)
{
- return twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, val,
+ return twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, val,
TWL4030_WATCHDOG_CFG_REG_OFFS);
}
*
*/
-#ifndef __TWL4030_H_
-#define __TWL4030_H_
+#ifndef __TWL_H_
+#define __TWL_H_
#include <linux/types.h>
#include <linux/input/matrix_keypad.h>
#define TWL4030_MODULE_RTC 0x16
#define TWL4030_MODULE_SECURED_REG 0x17
+#define TWL_MODULE_USB TWL4030_MODULE_USB
+#define TWL_MODULE_AUDIO_VOICE TWL4030_MODULE_AUDIO_VOICE
+#define TWL_MODULE_PIH TWL4030_MODULE_PIH
+#define TWL_MODULE_MADC TWL4030_MODULE_MADC
+#define TWL_MODULE_MAIN_CHARGE TWL4030_MODULE_MAIN_CHARGE
+#define TWL_MODULE_PM_MASTER TWL4030_MODULE_PM_MASTER
+#define TWL_MODULE_PM_RECEIVER TWL4030_MODULE_PM_RECEIVER
+#define TWL_MODULE_RTC TWL4030_MODULE_RTC
+
+#define GPIO_INTR_OFFSET 0
+#define KEYPAD_INTR_OFFSET 1
+#define BCI_INTR_OFFSET 2
+#define MADC_INTR_OFFSET 3
+#define USB_INTR_OFFSET 4
+#define BCI_PRES_INTR_OFFSET 9
+#define USB_PRES_INTR_OFFSET 10
+#define RTC_INTR_OFFSET 11
/*
* Read and write single 8-bit registers
*/
-int twl4030_i2c_write_u8(u8 mod_no, u8 val, u8 reg);
-int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
+int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg);
+int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
/*
* Read and write several 8-bit registers at once.
*
- * IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1
+ * IMPORTANT: For twl_i2c_write(), allocate num_bytes + 1
* for the value, and populate your data starting at offset 1.
*/
-int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
-int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
/*----------------------------------------------------------------------*/
{
twl4030_write_reg_cache(codec, reg, value);
if (likely(reg < TWL4030_REG_SW_SHADOW))
- return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value,
+ return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value,
reg);
else
return 0;
do {
/* this takes a little while, so don't slam i2c */
udelay(2000);
- twl4030_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte,
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte,
TWL4030_REG_ANAMICL);
} while ((i++ < 100) &&
((byte & TWL4030_CNCL_OFFSET_START) ==
break; \
case SND_SOC_DAPM_POST_PMD: \
reg_val = twl4030_read_reg_cache(w->codec, reg); \
- twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \
reg_val & (~mask), \
reg); \
break; \
mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] /
twl4030->sysclk) + 1);
/* Bypass the reg_cache to mute the headset */
- twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
hs_gain & (~0x0f),
TWL4030_REG_HS_GAIN_SET);
projects / kernel.git / commitdiff