diff options
Diffstat (limited to 'zephyr/drivers/cros_rtc/nxp_rtc_pcf85063a.c')
| -rw-r--r-- | zephyr/drivers/cros_rtc/nxp_rtc_pcf85063a.c | 87 |
1 files changed, 41 insertions, 46 deletions
diff --git a/zephyr/drivers/cros_rtc/nxp_rtc_pcf85063a.c b/zephyr/drivers/cros_rtc/nxp_rtc_pcf85063a.c index e7821c1dac..c5580eaeef 100644 --- a/zephyr/drivers/cros_rtc/nxp_rtc_pcf85063a.c +++ b/zephyr/drivers/cros_rtc/nxp_rtc_pcf85063a.c @@ -1,4 +1,4 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. +/* Copyright 2021 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -58,12 +58,12 @@ static int pcf85063a_read_time_regs(const struct device *dev, bool is_alarm) num_reg = NUM_TIMER_REGS; } - return i2c_burst_read(config->bus, - config->i2c_addr_flags, start_reg, data->time_reg, num_reg); + return i2c_burst_read(config->bus, config->i2c_addr_flags, start_reg, + data->time_reg, num_reg); } -static int pcf85063a_read_reg(const struct device *dev, - uint8_t reg, uint8_t *val) +static int pcf85063a_read_reg(const struct device *dev, uint8_t reg, + uint8_t *val) { const struct nxp_rtc_pcf85063a_config *const config = DRV_CONFIG(dev); @@ -95,13 +95,12 @@ static int pcf85063a_write_time_regs(const struct device *dev, bool is_alarm) tx_buf[i] = data->time_reg[i]; } - return i2c_burst_write(config->bus, - config->i2c_addr_flags, start_reg, tx_buf, num_reg); + return i2c_burst_write(config->bus, config->i2c_addr_flags, start_reg, + tx_buf, num_reg); } - -static int pcf85063a_write_reg(const struct device *dev, - uint8_t reg, uint8_t val) +static int pcf85063a_write_reg(const struct device *dev, uint8_t reg, + uint8_t val) { const struct nxp_rtc_pcf85063a_config *const config = DRV_CONFIG(dev); uint8_t tx_buf[2]; @@ -109,8 +108,8 @@ static int pcf85063a_write_reg(const struct device *dev, tx_buf[0] = reg; tx_buf[1] = val; - return i2c_write(config->bus, - tx_buf, sizeof(tx_buf), config->i2c_addr_flags); + return i2c_write(config->bus, tx_buf, sizeof(tx_buf), + config->i2c_addr_flags); } /* @@ -138,7 +137,7 @@ static uint8_t dec_to_bcd(uint32_t val, enum bcd_mask mask) } static int nxp_rtc_pcf85063a_read_seconds(const struct device *dev, - uint32_t *value, bool is_alarm) + uint32_t *value, bool is_alarm) { struct nxp_rtc_pcf85063a_data *data = DRV_DATA(dev); struct calendar_date time; @@ -152,31 +151,30 @@ static int nxp_rtc_pcf85063a_read_seconds(const struct device *dev, if (is_alarm) { *value = (bcd_to_dec(data->time_reg[DAYS], DAYS_MASK) * - SECS_PER_DAY) + - (bcd_to_dec(data->time_reg[HOURS], HOURS24_MASK) * - SECS_PER_HOUR) + - (bcd_to_dec(data->time_reg[MINUTES], MINUTES_MASK) * - SECS_PER_MINUTE) + - bcd_to_dec(data->time_reg[SECONDS], SECONDS_MASK); + SECS_PER_DAY) + + (bcd_to_dec(data->time_reg[HOURS], HOURS24_MASK) * + SECS_PER_HOUR) + + (bcd_to_dec(data->time_reg[MINUTES], MINUTES_MASK) * + SECS_PER_MINUTE) + + bcd_to_dec(data->time_reg[SECONDS], SECONDS_MASK); } else { time.year = bcd_to_dec(data->time_reg[YEARS], YEARS_MASK); - time.month = - bcd_to_dec(data->time_reg[MONTHS], MONTHS_MASK); + time.month = bcd_to_dec(data->time_reg[MONTHS], MONTHS_MASK); time.day = bcd_to_dec(data->time_reg[DAYS], DAYS_MASK); *value = date_to_sec(time) - SECS_TILL_YEAR_2K + - (bcd_to_dec(data->time_reg[HOURS], HOURS24_MASK) * - SECS_PER_HOUR) + - (bcd_to_dec(data->time_reg[MINUTES], MINUTES_MASK) * - SECS_PER_MINUTE) + - bcd_to_dec(data->time_reg[SECONDS], SECONDS_MASK); + (bcd_to_dec(data->time_reg[HOURS], HOURS24_MASK) * + SECS_PER_HOUR) + + (bcd_to_dec(data->time_reg[MINUTES], MINUTES_MASK) * + SECS_PER_MINUTE) + + bcd_to_dec(data->time_reg[SECONDS], SECONDS_MASK); } return ret; } static int nxp_rtc_pcf85063a_write_seconds(const struct device *dev, - uint32_t value, bool is_alarm) + uint32_t value, bool is_alarm) { struct nxp_rtc_pcf85063a_data *data = DRV_DATA(dev); struct calendar_date time; @@ -186,8 +184,7 @@ static int nxp_rtc_pcf85063a_write_seconds(const struct device *dev, if (!is_alarm) { data->time_reg[YEARS] = dec_to_bcd(time.year, YEARS_MASK); - data->time_reg[MONTHS] = - dec_to_bcd(time.month, MONTHS_MASK); + data->time_reg[MONTHS] = dec_to_bcd(time.month, MONTHS_MASK); } data->time_reg[DAYS] = dec_to_bcd(time.day, DAYS_MASK); @@ -223,7 +220,7 @@ static int nxp_rtc_pcf85063a_write_seconds(const struct device *dev, } static int nxp_rtc_pcf85063a_configure(const struct device *dev, - cros_rtc_alarm_callback_t callback) + cros_rtc_alarm_callback_t callback) { struct nxp_rtc_pcf85063a_data *data = DRV_DATA(dev); @@ -237,7 +234,7 @@ static int nxp_rtc_pcf85063a_configure(const struct device *dev, } static int nxp_rtc_pcf85063a_get_value(const struct device *dev, - uint32_t *value) + uint32_t *value) { return nxp_rtc_pcf85063a_read_seconds(dev, value, false); } @@ -248,7 +245,8 @@ static int nxp_rtc_pcf85063a_set_value(const struct device *dev, uint32_t value) } static int nxp_rtc_pcf85063a_get_alarm(const struct device *dev, - uint32_t *seconds, uint32_t *microseconds) + uint32_t *seconds, + uint32_t *microseconds) { *microseconds = 0; return nxp_rtc_pcf85063a_read_seconds(dev, seconds, true); @@ -275,7 +273,7 @@ static int nxp_rtc_pcf85063a_reset_alarm(const struct device *dev) } static int nxp_rtc_pcf85063a_set_alarm(const struct device *dev, - uint32_t seconds, uint32_t microseconds) + uint32_t seconds, uint32_t microseconds) { int ret; @@ -297,7 +295,7 @@ static int nxp_rtc_pcf85063a_set_alarm(const struct device *dev, } static void nxp_pcf85063a_isr(const struct device *port, - struct gpio_callback *cb, uint32_t pin) + struct gpio_callback *cb, uint32_t pin) { struct nxp_rtc_pcf85063a_data *data = CONTAINER_OF(cb, struct nxp_rtc_pcf85063a_data, gpio_cb); @@ -400,8 +398,8 @@ static int nxp_rtc_pcf85063a_init(const struct device *dev) return ret; } - gpio_init_callback(&data->gpio_cb, - nxp_pcf85063a_isr, BIT(config->gpio_alert.pin)); + gpio_init_callback(&data->gpio_cb, nxp_pcf85063a_isr, + BIT(config->gpio_alert.pin)); ret = gpio_add_callback(config->gpio_alert.port, &data->gpio_cb); @@ -416,8 +414,7 @@ static int nxp_rtc_pcf85063a_init(const struct device *dev) GPIO_INT_EDGE_FALLING); } -#define PCF85063A_INT_GPIOS \ - DT_PHANDLE(DT_NODELABEL(pcf85063a), int_pin) +#define PCF85063A_INT_GPIOS DT_PHANDLE(DT_NODELABEL(pcf85063a), int_pin) /* * dt_flags is a uint8_t type. However, for platform/ec @@ -426,19 +423,17 @@ static int nxp_rtc_pcf85063a_init(const struct device *dev) * Cast back to a gpio_dt_flags to compile, discarding the bits * that are not supported by the Zephyr GPIO API. */ -#define CROS_EC_GPIO_DT_SPEC_GET(node_id, prop) \ - { \ - .port = DEVICE_DT_GET(DT_GPIO_CTLR(node_id, prop)), \ - .pin = DT_GPIO_PIN(node_id, prop), \ - .dt_flags = \ - (gpio_dt_flags_t)DT_GPIO_FLAGS(node_id, prop), \ +#define CROS_EC_GPIO_DT_SPEC_GET(node_id, prop) \ + { \ + .port = DEVICE_DT_GET(DT_GPIO_CTLR(node_id, prop)), \ + .pin = DT_GPIO_PIN(node_id, prop), \ + .dt_flags = (gpio_dt_flags_t)DT_GPIO_FLAGS(node_id, prop), \ } static const struct nxp_rtc_pcf85063a_config nxp_rtc_pcf85063a_cfg_0 = { .bus = DEVICE_DT_GET(DT_INST_BUS(0)), .i2c_addr_flags = DT_INST_REG_ADDR(0), - .gpio_alert = - CROS_EC_GPIO_DT_SPEC_GET(PCF85063A_INT_GPIOS, gpios) + .gpio_alert = CROS_EC_GPIO_DT_SPEC_GET(PCF85063A_INT_GPIOS, gpios) }; static struct nxp_rtc_pcf85063a_data nxp_rtc_pcf85063a_data_0; |