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Diffstat (limited to 'chip/npcx/gpio.c')
-rw-r--r--chip/npcx/gpio.c77
1 files changed, 38 insertions, 39 deletions
diff --git a/chip/npcx/gpio.c b/chip/npcx/gpio.c
index 5f1e3c78b6..690615729d 100644
--- a/chip/npcx/gpio.c
+++ b/chip/npcx/gpio.c
@@ -1,10 +1,11 @@
-/* Copyright 2014 The Chromium OS Authors. All rights reserved.
+/* Copyright 2014 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* GPIO module for Chrome EC */
+#include "builtin/assert.h"
#include "common.h"
#include "gpio.h"
#include "gpio_chip.h"
@@ -25,7 +26,7 @@
#define CPRINTS(...)
#else
#define CPUTS(outstr) cputs(CC_GPIO, outstr)
-#define CPRINTS(format, args...) cprints(CC_GPIO, format, ## args)
+#define CPRINTS(format, args...) cprints(CC_GPIO, format, ##args)
#endif
/* Constants for GPIO interrupt mapping */
@@ -40,12 +41,12 @@
#define UNIMPLEMENTED(name)
#endif
static const struct npcx_wui gpio_wui_table[] = {
- #include "gpio.wrap"
+#include "gpio.wrap"
};
struct npcx_gpio {
- uint8_t port : 4;
- uint8_t bit : 3;
+ uint8_t port : 4;
+ uint8_t bit : 3;
uint8_t valid : 1;
};
@@ -54,21 +55,21 @@ BUILD_ASSERT(sizeof(struct npcx_gpio) == 1);
#if NPCX_FAMILY_VERSION >= NPCX_FAMILY_NPCX9
struct npcx_alt {
uint8_t group;
- uint8_t bit : 3;
- uint8_t inverted : 1;
- uint8_t reserved : 4;
+ uint8_t bit : 3;
+ uint8_t inverted : 1;
+ uint8_t reserved : 4;
};
#else
struct npcx_alt {
- uint8_t group : 4;
- uint8_t bit : 3;
- uint8_t inverted : 1;
+ uint8_t group : 4;
+ uint8_t bit : 3;
+ uint8_t inverted : 1;
};
#endif
struct gpio_alt_map {
struct npcx_gpio gpio;
- struct npcx_alt alt;
+ struct npcx_alt alt;
};
#if NPCX_FAMILY_VERSION >= NPCX_FAMILY_NPCX9
@@ -101,8 +102,7 @@ static uint8_t gpio_is_alt_sel(uint8_t port, uint8_t bit)
struct gpio_alt_map const *map;
uint8_t alt_mask, devalt;
- for (map = ARRAY_BEGIN(gpio_alt_table);
- map < ARRAY_END(gpio_alt_table);
+ for (map = ARRAY_BEGIN(gpio_alt_table); map < ARRAY_END(gpio_alt_table);
map++) {
if (gpio_match(port, bit, map->gpio)) {
alt_mask = 1 << map->alt.bit;
@@ -127,8 +127,7 @@ static int gpio_alt_sel(uint8_t port, uint8_t bit,
{
struct gpio_alt_map const *map;
- for (map = ARRAY_BEGIN(gpio_alt_table);
- map < ARRAY_END(gpio_alt_table);
+ for (map = ARRAY_BEGIN(gpio_alt_table); map < ARRAY_END(gpio_alt_table);
map++) {
if (gpio_match(port, bit, map->gpio)) {
uint8_t alt_mask = 1 << map->alt.bit;
@@ -140,7 +139,7 @@ static int gpio_alt_sel(uint8_t port, uint8_t bit,
if ((func < GPIO_ALT_FUNC_DEFAULT) ^ map->alt.inverted)
NPCX_DEVALT(map->alt.group) &= ~alt_mask;
else
- NPCX_DEVALT(map->alt.group) |= alt_mask;
+ NPCX_DEVALT(map->alt.group) |= alt_mask;
return 1;
}
@@ -183,7 +182,7 @@ static void gpio_interrupt_type_sel(enum gpio_signal signal, uint32_t flags)
NPCX_WKMOD(table, group) &= ~pmask;
/* Handle interrupting on both edges */
if ((flags & GPIO_INT_F_RISING) &&
- (flags & GPIO_INT_F_FALLING)) {
+ (flags & GPIO_INT_F_FALLING)) {
/* Enable any edge */
NPCX_WKAEDG(table, group) |= pmask;
}
@@ -252,7 +251,7 @@ void gpio_low_voltage_level_sel(uint8_t port, uint8_t bit, uint8_t low_voltage)
if (low_voltage)
CPRINTS("Warn! No low voltage support in port:0x%x, bit:%d",
- port, bit);
+ port, bit);
}
/* Set the low voltage detection level by mask */
@@ -290,7 +289,7 @@ static void gpio_enable_wake_up_input(enum gpio_signal signal, int enable)
SET_BIT(NPCX_WKINEN(wui->table, wui->group), wui->bit);
else
CLEAR_BIT(NPCX_WKINEN(wui->table, wui->group),
- wui->bit);
+ wui->bit);
}
}
@@ -317,7 +316,7 @@ BUILD_ASSERT(ARRAY_SIZE(gpio_lvol_table[0].lvol_gpio) == 8);
/* IC specific low-level driver */
void gpio_set_alternate_function(uint32_t port, uint32_t mask,
- enum gpio_alternate_func func)
+ enum gpio_alternate_func func)
{
/* Enable alternative pins by func */
int pin;
@@ -340,7 +339,7 @@ void gpio_set_level(enum gpio_signal signal, int value)
ASSERT(signal_is_gpio(signal));
if (value)
- NPCX_PDOUT(gpio_list[signal].port) |= gpio_list[signal].mask;
+ NPCX_PDOUT(gpio_list[signal].port) |= gpio_list[signal].mask;
else
NPCX_PDOUT(gpio_list[signal].port) &= ~gpio_list[signal].mask;
}
@@ -410,14 +409,14 @@ void gpio_set_flags_by_mask(uint32_t port, uint32_t mask, uint32_t flags)
if (flags & GPIO_PULL_UP) {
if (flags & GPIO_SEL_1P8V) {
CPRINTS("Warn! enable internal PU and low voltage mode"
- " at the same time is illegal. port 0x%x, mask 0x%x",
- port, mask);
+ " at the same time is illegal. port 0x%x, mask 0x%x",
+ port, mask);
} else {
- NPCX_PPUD(port) &= ~mask;
+ NPCX_PPUD(port) &= ~mask;
NPCX_PPULL(port) |= mask; /* enable pull down/up */
}
} else if (flags & GPIO_PULL_DOWN) {
- NPCX_PPUD(port) |= mask;
+ NPCX_PPUD(port) |= mask;
NPCX_PPULL(port) |= mask; /* enable pull down/up */
} else {
/* No pull up/down */
@@ -455,7 +454,7 @@ void gpio_set_flags_by_mask(uint32_t port, uint32_t mask, uint32_t flags)
if (flags & GPIO_OUTPUT)
NPCX_PDIR(port) |= mask;
- /* Lock GPIO output and configuration if need */
+ /* Lock GPIO output and configuration if need */
#if NPCX_FAMILY_VERSION >= NPCX_FAMILY_NPCX7
if (flags & GPIO_LOCKED)
NPCX_PLOCK_CTL(port) |= mask;
@@ -598,7 +597,7 @@ void gpio_pre_init(void)
* which may or may not be as a GPIO.
*/
gpio_set_alternate_function(g->port, g->mask,
- GPIO_ALT_FUNC_NONE);
+ GPIO_ALT_FUNC_NONE);
}
/* The bypass of low voltage IOs for better power consumption */
@@ -649,8 +648,8 @@ void gpio_interrupt(struct npcx_wui wui_int)
uint8_t pin_mask = 1 << gpio_wui_table[i].bit;
if ((gpio_wui_table[i].table == table) &&
- (gpio_wui_table[i].group == group) &&
- (wui_mask & pin_mask)) {
+ (gpio_wui_table[i].group == group) &&
+ (wui_mask & pin_mask)) {
/* Clear pending bit of GPIO */
NPCX_WKPCL(table, group) = pin_mask;
/* Execute GPIO's ISR */
@@ -671,7 +670,7 @@ void gpio_interrupt(struct npcx_wui wui_int)
* Command used to disable input buffer of gpios one by one to
* investigate power consumption
*/
-static int command_gpiodisable(int argc, char **argv)
+static int command_gpiodisable(int argc, const char **argv)
{
uint8_t i;
uint8_t offset;
@@ -691,7 +690,7 @@ static int command_gpiodisable(int argc, char **argv)
ccprintf("Total GPIO declaration: %d\n", GPIO_COUNT);
ccprintf("Total Non-ISR GPIO declaration: %d\n",
- non_isr_gpio_num);
+ non_isr_gpio_num);
ccprintf("Next GPIO Num to check by ");
ccprintf("\"gpiodisable next\"\n");
ccprintf(" offset: %d\n", offset);
@@ -714,8 +713,8 @@ static int command_gpiodisable(int argc, char **argv)
offset = idx + GPIO_IH_COUNT;
g_list = gpio_list + offset;
flags = g_list->flags;
- ccprintf("current GPIO : %d %s --> ",
- offset, g_list->name);
+ ccprintf("current GPIO : %d %s --> ", offset,
+ g_list->name);
if (gpio_is_i2c_pin(offset)) {
ccprintf("Ignore I2C pin!\n");
idx++;
@@ -726,10 +725,10 @@ static int command_gpiodisable(int argc, char **argv)
continue;
} else {
if ((flags & GPIO_INPUT) ||
- (flags & GPIO_OPEN_DRAIN)) {
+ (flags & GPIO_OPEN_DRAIN)) {
ccprintf("Disable WKINEN!\n");
gpio_enable_wake_up_input(
- offset, 0);
+ offset, 0);
idx++;
break;
}
@@ -759,7 +758,7 @@ static int command_gpiodisable(int argc, char **argv)
}
return EC_ERROR_INVAL;
}
-DECLARE_CONSOLE_COMMAND(gpiodisable, command_gpiodisable,
- "info/list/next/<num> on|off",
- "Disable GPIO input buffer to investigate power consumption");
+DECLARE_CONSOLE_COMMAND(
+ gpiodisable, command_gpiodisable, "info/list/next/<num> on|off",
+ "Disable GPIO input buffer to investigate power consumption");
#endif
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