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path: root/drivers/mfd/twl-core.c
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Diffstat (limited to 'drivers/mfd/twl-core.c')
-rw-r--r--drivers/mfd/twl-core.c59
1 files changed, 34 insertions, 25 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 2a760653419..562cd4935e1 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -58,13 +58,6 @@
#define DRIVER_NAME "twl"
-#if defined(CONFIG_TWL4030_BCI_BATTERY) || \
- defined(CONFIG_TWL4030_BCI_BATTERY_MODULE)
-#define twl_has_bci() true
-#else
-#define twl_has_bci() false
-#endif
-
#if defined(CONFIG_KEYBOARD_TWL4030) || defined(CONFIG_KEYBOARD_TWL4030_MODULE)
#define twl_has_keypad() true
#else
@@ -115,7 +108,8 @@
#define twl_has_watchdog() false
#endif
-#if defined(CONFIG_TWL4030_CODEC) || defined(CONFIG_TWL4030_CODEC_MODULE)
+#if defined(CONFIG_TWL4030_CODEC) || defined(CONFIG_TWL4030_CODEC_MODULE) ||\
+ defined(CONFIG_SND_SOC_TWL6030) || defined(CONFIG_SND_SOC_TWL6030_MODULE)
#define twl_has_codec() true
#else
#define twl_has_codec() false
@@ -129,7 +123,7 @@
#define TWL_NUM_SLAVES 4
#if defined(CONFIG_INPUT_TWL4030_PWRBUTTON) \
- || defined(CONFIG_INPUT_TWL4030_PWBUTTON_MODULE)
+ || defined(CONFIG_INPUT_TWL4030_PWRBUTTON_MODULE)
#define twl_has_pwrbutton() true
#else
#define twl_has_pwrbutton() false
@@ -204,6 +198,7 @@
/* subchip/slave 3 0x4B - AUDIO */
#define TWL6030_BASEADD_AUDIO 0x0000
#define TWL6030_BASEADD_RSV 0x0000
+#define TWL6030_BASEADD_ZERO 0x0000
/* Few power values */
#define R_CFG_BOOT 0x05
@@ -319,9 +314,11 @@ static struct twl_mapping twl6030_map[] = {
{ SUB_CHIP_ID1, TWL6030_BASEADD_CHARGER },
{ SUB_CHIP_ID1, TWL6030_BASEADD_GASGAUGE },
{ SUB_CHIP_ID1, TWL6030_BASEADD_PWM },
- { SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
- { SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
+ { SUB_CHIP_ID0, TWL6030_BASEADD_ZERO },
+ { SUB_CHIP_ID1, TWL6030_BASEADD_ZERO },
+ { SUB_CHIP_ID2, TWL6030_BASEADD_ZERO },
+ { SUB_CHIP_ID2, TWL6030_BASEADD_ZERO },
{ SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
{ SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
{ SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
@@ -587,18 +584,6 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
struct device *child;
unsigned sub_chip_id;
- if (twl_has_bci() && pdata->bci &&
- !(features & (TPS_SUBSET | TWL5031))) {
- child = add_child(3, "twl4030_bci",
- pdata->bci, sizeof(*pdata->bci),
- false,
- /* irq0 = CHG_PRES, irq1 = BCI */
- 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(SUB_CHIP_ID1, "twl4030_gpio",
pdata->gpio, sizeof(*pdata->gpio),
@@ -711,8 +696,19 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
return PTR_ERR(child);
}
- if (twl_has_codec() && pdata->codec) {
- child = add_child(1, "twl4030_codec",
+ if (twl_has_codec() && pdata->codec && twl_class_is_4030()) {
+ sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
+ child = add_child(sub_chip_id, "twl4030_codec",
+ pdata->codec, sizeof(*pdata->codec),
+ false, 0, 0);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
+
+ /* Phoenix*/
+ if (twl_has_codec() && pdata->codec && twl_class_is_6030()) {
+ sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
+ child = add_child(sub_chip_id, "twl6030_codec",
pdata->codec, sizeof(*pdata->codec),
false, 0, 0);
if (IS_ERR(child))
@@ -965,6 +961,7 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
int status;
unsigned i;
struct twl4030_platform_data *pdata = client->dev.platform_data;
+ u8 temp;
if (!pdata) {
dev_dbg(&client->dev, "no platform data?\n");
@@ -1032,6 +1029,18 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
goto fail;
}
+ /* Disable TWL4030/TWL5030 I2C Pull-up on I2C1 and I2C4(SR) interface.
+ * Program I2C_SCL_CTRL_PU(bit 0)=0, I2C_SDA_CTRL_PU (bit 2)=0,
+ * SR_I2C_SCL_CTRL_PU(bit 4)=0 and SR_I2C_SDA_CTRL_PU(bit 6)=0.
+ */
+
+ if (twl_class_is_4030()) {
+ twl_i2c_read_u8(TWL4030_MODULE_INTBR, &temp, REG_GPPUPDCTR1);
+ temp &= ~(SR_I2C_SDA_CTRL_PU | SR_I2C_SCL_CTRL_PU | \
+ I2C_SDA_CTRL_PU | I2C_SCL_CTRL_PU);
+ twl_i2c_write_u8(TWL4030_MODULE_INTBR, temp, REG_GPPUPDCTR1);
+ }
+
status = add_children(pdata, id->driver_data);
fail:
if (status < 0)