diff options
Diffstat (limited to 'drivers/mfd/twl-core.c')
| -rw-r--r-- | drivers/mfd/twl-core.c | 59 |
1 files changed, 34 insertions, 25 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 2a7606534196..562cd4935e17 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) |