#define DRIVER_NAME "twl"
-#if defined(CONFIG_KEYBOARD_TWL4030) || defined(CONFIG_KEYBOARD_TWL4030_MODULE)
-#define twl_has_keypad() true
-#else
-#define twl_has_keypad() false
-#endif
-
-#if defined(CONFIG_GPIO_TWL4030) || defined(CONFIG_GPIO_TWL4030_MODULE)
-#define twl_has_gpio() true
-#else
-#define twl_has_gpio() false
-#endif
-
-#if defined(CONFIG_REGULATOR_TWL4030) \
- || defined(CONFIG_REGULATOR_TWL4030_MODULE)
-#define twl_has_regulator() true
-#else
-#define twl_has_regulator() false
-#endif
-
-#if defined(CONFIG_TWL4030_MADC) || defined(CONFIG_TWL4030_MADC_MODULE)
-#define twl_has_madc() true
-#else
-#define twl_has_madc() false
-#endif
-
-#ifdef CONFIG_TWL4030_POWER
-#define twl_has_power() true
-#else
-#define twl_has_power() false
-#endif
-
-#if defined(CONFIG_RTC_DRV_TWL4030) || defined(CONFIG_RTC_DRV_TWL4030_MODULE)
-#define twl_has_rtc() true
-#else
-#define twl_has_rtc() false
-#endif
-
-#if defined(CONFIG_TWL4030_USB) || defined(CONFIG_TWL4030_USB_MODULE) ||\
- defined(CONFIG_TWL6030_USB) || defined(CONFIG_TWL6030_USB_MODULE)
-#define twl_has_usb() true
-#else
-#define twl_has_usb() false
-#endif
-
-#if defined(CONFIG_TWL4030_WATCHDOG) || \
- defined(CONFIG_TWL4030_WATCHDOG_MODULE)
-#define twl_has_watchdog() true
-#else
-#define twl_has_watchdog() false
-#endif
-
-#if defined(CONFIG_MFD_TWL4030_AUDIO) || \
- defined(CONFIG_MFD_TWL4030_AUDIO_MODULE)
-#define twl_has_codec() true
-#else
-#define twl_has_codec() false
-#endif
-
-#if defined(CONFIG_CHARGER_TWL4030) || defined(CONFIG_CHARGER_TWL4030_MODULE)
-#define twl_has_bci() true
-#else
-#define twl_has_bci() false
-#endif
-
/* Triton Core internal information (BEGIN) */
/* Last - for index max*/
#define TWL_NUM_SLAVES 4
-#if defined(CONFIG_INPUT_TWL4030_PWRBUTTON) \
- || defined(CONFIG_INPUT_TWL4030_PWRBUTTON_MODULE)
-#define twl_has_pwrbutton() true
-#else
-#define twl_has_pwrbutton() false
-#endif
-
#define SUB_CHIP_ID0 0
#define SUB_CHIP_ID1 1
#define SUB_CHIP_ID2 2
}
EXPORT_SYMBOL_GPL(twl_get_version);
+/**
+ * twl_get_hfclk_rate - API to get TWL external HFCLK clock rate.
+ *
+ * Api to get the TWL HFCLK rate based on BOOT_CFG register.
+ */
+int twl_get_hfclk_rate(void)
+{
+ u8 ctrl;
+ int rate;
+
+ twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &ctrl, R_CFG_BOOT);
+
+ switch (ctrl & 0x3) {
+ case HFCLK_FREQ_19p2_MHZ:
+ rate = 19200000;
+ break;
+ case HFCLK_FREQ_26_MHZ:
+ rate = 26000000;
+ break;
+ case HFCLK_FREQ_38p4_MHZ:
+ rate = 38400000;
+ break;
+ default:
+ pr_err("TWL4030: HFCLK is not configured\n");
+ rate = -EINVAL;
+ break;
+ }
+
+ return rate;
+}
+EXPORT_SYMBOL_GPL(twl_get_hfclk_rate);
+
static struct device *
add_numbered_child(unsigned chip, const char *name, int num,
void *pdata, unsigned pdata_len,
struct device *child;
unsigned sub_chip_id;
- if (twl_has_gpio() && pdata->gpio) {
+ if (IS_ENABLED(CONFIG_GPIO_TWL4030) && pdata->gpio) {
child = add_child(SUB_CHIP_ID1, "twl4030_gpio",
pdata->gpio, sizeof(*pdata->gpio),
false, irq_base + GPIO_INTR_OFFSET, 0);
return PTR_ERR(child);
}
- if (twl_has_keypad() && pdata->keypad) {
+ if (IS_ENABLED(CONFIG_KEYBOARD_TWL4030) && pdata->keypad) {
child = add_child(SUB_CHIP_ID2, "twl4030_keypad",
pdata->keypad, sizeof(*pdata->keypad),
true, irq_base + KEYPAD_INTR_OFFSET, 0);
return PTR_ERR(child);
}
- if (twl_has_madc() && pdata->madc) {
+ if (IS_ENABLED(CONFIG_TWL4030_MADC) && pdata->madc) {
child = add_child(2, "twl4030_madc",
pdata->madc, sizeof(*pdata->madc),
true, irq_base + MADC_INTR_OFFSET, 0);
return PTR_ERR(child);
}
- if (twl_has_rtc()) {
+ if (IS_ENABLED(CONFIG_RTC_DRV_TWL4030)) {
/*
* REVISIT platform_data here currently might expose the
* "msecure" line ... but for now we just expect board
return PTR_ERR(child);
}
- if (twl_has_usb() && pdata->usb && twl_class_is_4030()) {
+ if (IS_ENABLED(CONFIG_PWM_TWL6030) && twl_class_is_6030()) {
+ child = add_child(TWL6030_MODULE_ID1, "twl6030-pwm", NULL, 0,
+ false, 0, 0);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
+
+ if (IS_ENABLED(CONFIG_TWL4030_USB) && pdata->usb &&
+ twl_class_is_4030()) {
static struct regulator_consumer_supply usb1v5 = {
.supply = "usb1v5",
};
/* First add the regulators so that they can be used by transceiver */
- if (twl_has_regulator()) {
+ if (IS_ENABLED(CONFIG_REGULATOR_TWL4030)) {
/* this is a template that gets copied */
struct regulator_init_data usb_fixed = {
.constraints.valid_modes_mask =
return PTR_ERR(child);
/* we need to connect regulators to this transceiver */
- if (twl_has_regulator() && child) {
+ if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && child) {
usb1v5.dev_name = dev_name(child);
usb1v8.dev_name = dev_name(child);
usb3v1[0].dev_name = dev_name(child);
}
}
- if (twl_has_usb() && pdata->usb && twl_class_is_6030()) {
+ if (IS_ENABLED(CONFIG_TWL6030_USB) && pdata->usb &&
+ twl_class_is_6030()) {
static struct regulator_consumer_supply usb3v3;
int regulator;
- if (twl_has_regulator()) {
+ if (IS_ENABLED(CONFIG_REGULATOR_TWL4030)) {
/* this is a template that gets copied */
struct regulator_init_data usb_fixed = {
.constraints.valid_modes_mask =
if (IS_ERR(child))
return PTR_ERR(child);
/* we need to connect regulators to this transceiver */
- if (twl_has_regulator() && child)
+ if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && child)
usb3v3.dev_name = dev_name(child);
- } else if (twl_has_regulator() && twl_class_is_6030()) {
+ } else if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) &&
+ twl_class_is_6030()) {
if (features & TWL6025_SUBCLASS)
child = add_regulator(TWL6025_REG_LDOUSB,
pdata->ldousb, features);
return PTR_ERR(child);
}
- if (twl_has_watchdog() && twl_class_is_4030()) {
+ if (IS_ENABLED(CONFIG_TWL4030_WATCHDOG) && twl_class_is_4030()) {
child = add_child(0, "twl4030_wdt", NULL, 0, false, 0, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
- if (twl_has_pwrbutton() && twl_class_is_4030()) {
+ if (IS_ENABLED(CONFIG_INPUT_TWL4030_PWRBUTTON) && twl_class_is_4030()) {
child = add_child(1, "twl4030_pwrbutton",
NULL, 0, true, irq_base + 8 + 0, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
- if (twl_has_codec() && pdata->audio && twl_class_is_4030()) {
+ if (IS_ENABLED(CONFIG_MFD_TWL4030_AUDIO) && pdata->audio &&
+ twl_class_is_4030()) {
sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
child = add_child(sub_chip_id, "twl4030-audio",
pdata->audio, sizeof(*pdata->audio),
}
/* twl4030 regulators */
- if (twl_has_regulator() && twl_class_is_4030()) {
+ if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && twl_class_is_4030()) {
child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1,
features);
if (IS_ERR(child))
}
/* maybe add LDOs that are omitted on cost-reduced parts */
- if (twl_has_regulator() && !(features & TPS_SUBSET)
+ if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && !(features & TPS_SUBSET)
&& twl_class_is_4030()) {
child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2,
features);
}
/* twl6030 regulators */
- if (twl_has_regulator() && twl_class_is_6030() &&
+ if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && twl_class_is_6030() &&
!(features & TWL6025_SUBCLASS)) {
child = add_regulator(TWL6030_REG_VDD1, pdata->vdd1,
features);
}
/* 6030 and 6025 share this regulator */
- if (twl_has_regulator() && twl_class_is_6030()) {
+ if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && twl_class_is_6030()) {
child = add_regulator(TWL6030_REG_VANA, pdata->vana,
features);
if (IS_ERR(child))
}
/* twl6025 regulators */
- if (twl_has_regulator() && twl_class_is_6030() &&
+ if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && twl_class_is_6030() &&
(features & TWL6025_SUBCLASS)) {
child = add_regulator(TWL6025_REG_LDO5, pdata->ldo5,
features);
}
- if (twl_has_bci() && pdata->bci &&
+ if (IS_ENABLED(CONFIG_CHARGER_TWL4030) && pdata->bci &&
!(features & (TPS_SUBSET | TWL5031))) {
child = add_child(3, "twl4030_bci",
pdata->bci, sizeof(*pdata->bci), false,
}
/* load power event scripts */
- if (twl_has_power() && pdata->power)
+ if (IS_ENABLED(CONFIG_TWL4030_POWER) && pdata->power)
twl4030_power_init(pdata->power);
/* Maybe init the T2 Interrupt subsystem */
projects / karo-tx-linux.git / blobdiff