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mfd: twl: Replace twl_has_*() macros by IS_ENABLED()
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Instead of reinventing macros for the same purpose, use the standard
macros.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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Thierry Reding authored and Samuel Ortiz committed Sep 19, 2012
1 parent 64b9e4d commit f78959c
Showing 1 changed file with 25 additions and 92 deletions.
117 changes: 25 additions & 92 deletions drivers/mfd/twl-core.c
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Original file line number Diff line number Diff line change
Expand Up @@ -63,84 +63,13 @@

#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 TWL4030_MODULE_LAST TWL4030_MODULE_SECURED_REG

#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
Expand Down Expand Up @@ -701,31 +630,31 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
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);
if (IS_ERR(child))
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);
if (IS_ERR(child))
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);
if (IS_ERR(child))
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
Expand All @@ -741,7 +670,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
return PTR_ERR(child);
}

if (twl_has_usb() && pdata->usb && twl_class_is_4030()) {
if (IS_ENABLED(CONFIG_TWL4030_USB) && pdata->usb &&
twl_class_is_4030()) {

static struct regulator_consumer_supply usb1v5 = {
.supply = "usb1v5",
Expand All @@ -755,7 +685,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
};

/* 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 =
Expand Down Expand Up @@ -797,18 +727,19 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
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 =
Expand Down Expand Up @@ -845,9 +776,10 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
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);
Expand All @@ -859,20 +791,21 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
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),
Expand All @@ -882,7 +815,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
}

/* 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))
Expand Down Expand Up @@ -937,7 +870,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
}

/* 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);
Expand Down Expand Up @@ -971,7 +904,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
}

/* 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);
Expand Down Expand Up @@ -1045,15 +978,15 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
}

/* 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))
return PTR_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);
Expand Down Expand Up @@ -1112,7 +1045,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,

}

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,
Expand Down Expand Up @@ -1324,7 +1257,7 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
}

/* 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 */
Expand Down

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