I2C::~I2C()
{
if (_dev) {
up_i2cuninitialize(_dev);
_dev = nullptr;
}
}
static int io_expander_init(void)
{
void *driver_data;
struct i2c_dev_s *dev;
dev = up_i2cinitialize(0);
if (!dev) {
lowsyslog("%s(): Failed to get I/O Expander I2C bus 0\n", __func__);
return -ENODEV;
} else {
if (tca64xx_init(&driver_data,
TCA6408_PART,
dev,
TCA6408_U72,
TCA6408_U72_RST_GPIO,
TCA6408_U72_INT_GPIO,
TCA6408_GPIO_BASE) < 0) {
lowsyslog("%s(): Failed to register I/O Expander(0x%02x)\n",
__func__, TCA6408_U72);
up_i2cuninitialize(dev);
return -ENODEV;
}
}
return 0;
}
int stm32_lm75initialize(FAR const char *devpath)
{
FAR struct i2c_dev_s *i2c;
int ret;
/* Configure PB.5 as Input pull-up. This pin can be used as a temperature
* sensor interrupt (not fully implemented).
*/
stm32_configgpio(GPIO_LM75_OSINT);
/* Get an instance of the I2C1 interface */
i2c = up_i2cinitialize(1);
if (!i2c)
{
return -ENODEV;
}
/* Then register the temperature sensor */
ret = lm75_register(devpath, i2c, 0x48);
if (ret < 0)
{
(void)up_i2cuninitialize(i2c);
}
return ret;
}
void ara_board_exit(void) {
int i;
/* Run the board specific code */
if (board_info->board_exit) {
board_info->board_exit(board_info);
}
/*
* First unregister the TCA64xx I/O Expanders and associated I2C bus(ses).
* Done in reverse order from registration to account for IRQ chaining
* between I/O Expander chips.
*/
for (i = board_info->nr_io_expanders - 1; i >= 0; i--) {
struct io_expander_info *io_exp = &board_info->io_expanders[i];
if (io_exp->io_exp_driver_data)
tca64xx_deinit(io_exp->io_exp_driver_data);
if (io_exp->i2c_dev)
up_i2cuninitialize(io_exp->i2c_dev);
}
/* Lastly unregister the GPIO Chip driver */
stm32_gpio_deinit();
board_info = NULL;
}
void board_exit(void) {
int i;
/* If we were able to bringup the refclk, turn it off now. */
if (vreg_get_pwr_state(&refclk_main_vreg) == VREG_PWR_UP) {
vreg_put(&refclk_main_vreg);
}
/*
* Unregister the TCA64xx I/O Expanders and associated I2C
* bus(ses). Done in reverse order from registration to account
* for IRQ chaining between I/O Expander chips.
*/
for (i = evt1_board_info.nr_io_expanders - 1; i >= 0; i--) {
struct io_expander_info *io_exp = &evt1_board_info.io_expanders[i];
if (io_exp->io_exp_driver_data)
tca64xx_deinit(io_exp->io_exp_driver_data);
if (io_exp->i2c_dev)
up_i2cuninitialize(io_exp->i2c_dev);
}
/* Lastly unregister the GPIO Chip driver */
stm32_gpio_deinit();
}
/**
* @brief Initialize the power measurement HW and SW library.
* To be called once, before any other call to the library.
* @return 0 on success, standard error codes otherwise.
* @param[in] current_lsb_uA: current measurement precision (LSB) in uA
* @param[in] ct: sampling conversion time to be used
* @param[in] avg_count: averaging sample count (>0)
*/
int bdbpm_init(uint32_t current_lsb_uA,
ina230_conversion_time ct,
ina230_avg_count avg_count)
{
dbg_verbose("%s(): Initializing with options lsb=%uuA, ct=%u, avg_count=%u...\n",
__func__, current_lsb_uA, ct, avg_count);
/* Initialize I2C internal structs */
i2c_dev = up_i2cinitialize(PWRM_I2C_BUS);
if (!i2c_dev) {
dbg_error("%s(): Failed to get I2C bus %u\n", __func__, PWRM_I2C_BUS);
return -ENXIO;
}
bdbpm_current_lsb = current_lsb_uA;
if (ct >= ina230_ct_count) {
dbg_error("%s(): invalid conversion time! (%u)\n", __func__, ct);
up_i2cuninitialize(i2c_dev);
return -EINVAL;
}
if (avg_count >= ina230_avg_count_max) {
dbg_error("%s(): invalid average count! (%u)\n", __func__, avg_count);
up_i2cuninitialize(i2c_dev);
return -EINVAL;
}
bdbpm_ct = ct;
bdbpm_avg_count = avg_count;
current_dev = -1;
/*
* Setup I/O selection pins on U135
*
* Note: U135 is registered to gpio_chip from the board code
*/
gpio_direction_out(I2C_INA230_SEL1_A, 1);
gpio_direction_out(I2C_INA230_SEL1_B, 1);
gpio_direction_out(I2C_INA230_SEL1_INH, 1);
gpio_direction_out(I2C_INA230_SEL2_A, 1);
gpio_direction_out(I2C_INA230_SEL2_B, 1);
gpio_direction_out(I2C_INA230_SEL2_INH, 1);
dbg_verbose("%s(): done.\n", __func__);
return OK;
}
/**
* @brief Deinitialize power measurement HW.
* Last function to be called when measurements completed.
*/
void bdbpm_deinit(void)
{
gpio_set_value(I2C_INA230_SEL1_A, 1);
gpio_set_value(I2C_INA230_SEL1_B, 1);
gpio_set_value(I2C_INA230_SEL1_INH, 1);
gpio_set_value(I2C_INA230_SEL2_A, 1);
gpio_set_value(I2C_INA230_SEL2_B, 1);
gpio_set_value(I2C_INA230_SEL2_INH, 1);
/* Release I2C resource */
up_i2cuninitialize(i2c_dev);
return;
}
int i2ccmd_bus(FAR struct i2ctool_s *i2ctool, int argc, char **argv)
{
FAR struct i2c_dev_s *dev;
int i;
i2ctool_printf(i2ctool, " BUS EXISTS?\n");
for (i = CONFIG_I2CTOOL_MINBUS; i <= CONFIG_I2CTOOL_MAXBUS; i++) {
dev = up_i2cinitialize(i);
if (dev) {
i2ctool_printf(i2ctool, "Bus %d: YES\n", i);
(void)up_i2cuninitialize(dev);
} else {
i2ctool_printf(i2ctool, "Bus %d: NO\n", i);
}
}
return OK;
}
void board_exit(void) {
int i;
/*
* First unregister the TCA64xx I/O Expanders and associated I2C bus(ses).
* Done in reverse order from registration to account for IRQ chaining
* between I/O Expander chips.
*/
for (i = sdb_board_info.nr_io_expanders - 1; i >= 0; i--) {
struct io_expander_info *io_exp = &sdb_board_info.io_expanders[i];
if (io_exp->io_exp_driver_data)
tca64xx_deinit(io_exp->io_exp_driver_data);
if (io_exp->i2c_dev)
up_i2cuninitialize(io_exp->i2c_dev);
}
/* Disable the I/O Expanders power */
vreg_put(&ioexp_vreg);
/* Lastly unregister the GPIO Chip driver */
stm32_gpio_deinit();
}
int i2ccmd_verf(FAR struct i2ctool_s *i2ctool, int argc, FAR char **argv)
{
FAR struct i2c_dev_s *dev;
FAR char *ptr;
uint16_t rdvalue;
uint8_t regaddr;
bool addrinaddr;
long wrvalue;
long repititions;
int nargs;
int argndx;
int ret;
int i;
/* Parse any command line arguments */
for (argndx = 1; argndx < argc; )
{
/* Break out of the look when the last option has been parsed */
ptr = argv[argndx];
if (*ptr != '-')
{
break;
}
/* Otherwise, check for common options */
nargs = common_args(i2ctool, &argv[argndx]);
if (nargs < 0)
{
return ERROR;
}
argndx += nargs;
}
/* The options may be followed by the optional wrvalue to be written. If omitted, then
* the register address will be used as the wrvalue, providing an address-in-address
* test.
*/
addrinaddr = true;
wrvalue = 0;
if (argndx < argc)
{
wrvalue = strtol(argv[argndx], NULL, 16);
if (i2ctool->width == 8)
{
if (wrvalue < 0 || wrvalue > 255)
{
i2ctool_printf(i2ctool, g_i2cargrange, argv[0]);
return ERROR;
}
}
else if (wrvalue < 0 || wrvalue > 65535)
{
i2ctool_printf(i2ctool, g_i2cargrange, argv[0]);
return ERROR;
}
addrinaddr = false;
argndx++;
}
/* There may be one more thing on the command line: The repitition
* count.
*/
repititions = 1;
if (argndx < argc)
{
repititions = strtol(argv[argndx], NULL, 16);
if (repititions < 1)
{
i2ctool_printf(i2ctool, g_i2cargrange, argv[0]);
return ERROR;
}
argndx++;
}
if (argndx != argc)
{
i2ctool_printf(i2ctool, g_i2ctoomanyargs, argv[0]);
return ERROR;
}
/* Get a handle to the I2C bus */
dev = up_i2cinitialize(i2ctool->bus);
if (!dev)
{
i2ctool_printf(i2ctool, "Failed to get bus %d\n", i2ctool->bus);
return ERROR;
}
/* Set the frequency and the address (NOTE: Only 7-bit address supported now) */
I2C_SETFREQUENCY(dev, i2ctool->freq);
I2C_SETADDRESS(dev, i2ctool->addr, 7);
/* Loop for the requested number of repititions */
regaddr = i2ctool->regaddr;
ret = OK;
for (i = 0; i < repititions; i++)
{
/* If we are performing an address-in-address test, then use the register
* address as the value to write.
*/
if (addrinaddr)
{
wrvalue = regaddr;
}
/* Write to the I2C bus */
ret = i2ctool_set(i2ctool, dev, regaddr, (uint16_t)wrvalue);
if (ret == OK)
{
/* Read the value back from the I2C bus */
ret = i2ctool_get(i2ctool, dev, regaddr, &rdvalue);
}
/* Display the result */
if (ret == OK)
{
i2ctool_printf(i2ctool, "VERIFY Bus: %d Addr: %02x Subaddr: %02x Wrote: ",
i2ctool->bus, i2ctool->addr, i2ctool->regaddr);
if (i2ctool->width == 8)
{
i2ctool_printf(i2ctool, "%02x Read: %02x", (int)wrvalue, (int)rdvalue);
}
else
{
i2ctool_printf(i2ctool, "%04x Read: %04x", (int)wrvalue, (int)rdvalue);
}
if (wrvalue != rdvalue)
{
i2ctool_printf(i2ctool, " <<< FAILURE\n");
}
else
{
i2ctool_printf(i2ctool, "\n");
}
}
else
{
i2ctool_printf(i2ctool, g_i2cxfrerror, argv[0], -ret);
break;
}
/* Auto-increment the address if so configured */
if (i2ctool->autoincr)
{
regaddr++;
}
}
(void)up_i2cuninitialize(dev);
return ret;
}
I2C::~I2C()
{
if (_dev)
up_i2cuninitialize(_dev);
}
int
I2C::init()
{
int ret = OK;
unsigned bus_index;
// attach to the i2c bus
_dev = up_i2cinitialize(_bus);
if (_dev == nullptr) {
debug("failed to init I2C");
ret = -ENOENT;
goto out;
}
// the above call fails for a non-existing bus index,
// so the index math here is safe.
bus_index = _bus - 1;
// abort if the max frequency we allow (the frequency we ask)
// is smaller than the bus frequency
if (_bus_clocks[bus_index] > _frequency) {
(void)up_i2cuninitialize(_dev);
_dev = nullptr;
log("FAIL: too slow for bus #%u: %u KHz, device max: %u KHz)",
_bus, _bus_clocks[bus_index] / 1000, _frequency / 1000);
ret = -EINVAL;
goto out;
}
// set the bus frequency on the first access if it has
// not been set yet
if (_bus_clocks[bus_index] == 0) {
_bus_clocks[bus_index] = _frequency;
}
// set frequency for this instance once to the bus speed
// the bus speed is the maximum supported by all devices on the bus,
// as we have to prioritize performance over compatibility.
// If a new device requires a lower clock speed, this has to be
// manually set via "fmu i2c <bus> <clock>" before starting any
// drivers.
// This is necessary as automatically lowering the bus speed
// for maximum compatibility could induce timing issues on
// critical sensors the adopter might be unaware of.
I2C_SETFREQUENCY(_dev, _bus_clocks[bus_index]);
// call the probe function to check whether the device is present
ret = probe();
if (ret != OK) {
debug("probe failed");
goto out;
}
// do base class init, which will create device node, etc
ret = CDev::init();
if (ret != OK) {
debug("cdev init failed");
goto out;
}
// tell the world where we are
log("on I2C bus %d at 0x%02x (bus: %u KHz, max: %u KHz)",
_bus, _address, _bus_clocks[bus_index] / 1000, _frequency / 1000);
out:
if ((ret != OK) && (_dev != nullptr)) {
up_i2cuninitialize(_dev);
_dev = nullptr;
}
return ret;
}
struct ara_board_info *ara_board_init(void) {
int i;
enum hwid hwid = board_get_hwid();
board_info = NULL;
/* Check HWID, assign board_info struct and the Switch ES revision */
switch (hwid) {
case HWID_DB3_0_1:
board_info = &db3_board_info;
dbg_info("HWID found as DB3.0/3.1\n");
break;
case HWID_DB3_2:
/* DB3.0/1 with ES3 Switch */
board_info = &db3_board_info;
board_info->sw_data.rev = SWITCH_REV_ES3;
dbg_info("HWID found as DB3.2\n");
break;
case HWID_DB3_5:
/* EVT1.5 + DB3.5 pwrmon + specific mapping of physical interfaces */
board_info = &evt1_5_board_info;
board_info->pwrmon = &db3_5_pwrmon;
board_info->interfaces = db3_5_interfaces;
board_info->nr_interfaces = db3_5_nr_interfaces;
dbg_info("HWID found as DB3.5\n");
break;
case HWID_EVT1:
board_info = &evt1_board_info;
dbg_info("HWID found as EVT1\n");
break;
case HWID_EVT1_5:
board_info = &evt1_5_board_info;
dbg_info("HWID found as EVT1.5\n");
break;
case HWID_EVT1_6:
board_info = &evt1_5_board_info;
board_info->sw_data.rev = SWITCH_REV_ES2;
dbg_info("HWID found as EVT1.6\n");
break;
default:
return NULL;
}
/* Disable the I/O Expanders for now */
for (i = 0; i < board_info->nr_io_expanders; i++) {
struct io_expander_info *io_exp = &board_info->io_expanders[i];
stm32_configgpio(io_exp->reset);
stm32_gpiowrite(io_exp->reset, false);
}
/*
* Register the STM32 GPIOs to Gpio Chip
*
* This needs to happen before the I/O Expanders registration, which
* uses some STM32 pins
*/
stm32_gpio_init();
/* Register the TCA64xx I/O Expanders GPIOs to Gpio Chip */
for (i = 0; i < board_info->nr_io_expanders; i++) {
struct io_expander_info *io_exp = &board_info->io_expanders[i];
io_exp->i2c_dev = up_i2cinitialize(io_exp->i2c_bus);
if (!io_exp->i2c_dev) {
dbg_error("%s(): Failed to get I/O Expander I2C bus %u\n",
__func__, io_exp->i2c_bus);
goto err_deinit_gpio;
} else {
if (tca64xx_init(&io_exp->io_exp_driver_data,
io_exp->part,
io_exp->i2c_dev,
io_exp->i2c_addr,
io_exp->reset,
io_exp->irq,
io_exp->gpio_base) < 0) {
dbg_error("%s(): Failed to register I/O Expander(0x%02x)\n",
__func__, io_exp->i2c_addr);
goto err_uninit_i2c;
}
}
}
/* Run the board specific code */
if (board_info->board_init) {
if (board_info->board_init(board_info)) {
dbg_error("%s(): Failed to initalize board\n", __func__);
goto err_uninit_i2c;
}
}
/* Return the board specific info */
return board_info;
err_uninit_i2c:
/* Done in reverse order to account for possible IRQ chaining. */
for (i = board_info->nr_io_expanders - 1; i >= 0; i--) {
struct io_expander_info *io_exp = &board_info->io_expanders[i];
if (io_exp->i2c_dev) {
up_i2cuninitialize(io_exp->i2c_dev);
}
}
err_deinit_gpio:
stm32_gpio_deinit();
/* Leave the I/O expanders in reset here. */
return NULL;
}
struct ara_board_info *board_init(void) {
int i;
/* Pretty lights */
stm32_configgpio(SVC_LED_GREEN);
stm32_gpiowrite(SVC_LED_GREEN, false);
/* Disable these for now */
stm32_configgpio(SVC_RST_IOEXP);
stm32_gpiowrite(SVC_RST_IOEXP, false);
/*
* Register the STM32 GPIOs to Gpio Chip
*
* This needs to happen before the I/O Expanders registration, which
* uses some STM32 pins
*/
stm32_gpio_init();
/*
* Configure the switch and I/O Expander reset and power supply lines.
* Hold all the lines low while we turn on the power rails.
*/
vreg_config(&ioexp_vreg);
vreg_config(&sw_vreg);
stm32_configgpio(sdb_board_info.sw_data.gpio_reset);
up_udelay(POWER_SWITCH_OFF_STAB_TIME_US);
/*
* Enable 1P1 and 1P8, used by the I/O Expanders
*/
vreg_get(&ioexp_vreg);
/* Register the TCA64xx I/O Expanders GPIOs to Gpio Chip */
for (i = 0; i < sdb_board_info.nr_io_expanders; i++) {
struct io_expander_info *io_exp = &sdb_board_info.io_expanders[i];
io_exp->i2c_dev = up_i2cinitialize(io_exp->i2c_bus);
if (!io_exp->i2c_dev) {
dbg_error("%s(): Failed to get I/O Expander I2C bus %u\n",
__func__, io_exp->i2c_bus);
} else {
if (tca64xx_init(&io_exp->io_exp_driver_data,
io_exp->part,
io_exp->i2c_dev,
io_exp->i2c_addr,
io_exp->reset,
io_exp->irq,
io_exp->gpio_base) < 0) {
dbg_error("%s(): Failed to register I/O Expander(0x%02x)\n",
__func__, io_exp->i2c_addr);
up_i2cuninitialize(io_exp->i2c_dev);
}
}
}
/* Hold USB_HUB_RESET high */
gpio_direction_out(USB_HUB_RESET, 1);
return &sdb_board_info;
}
void board_initialize(void)
{
dbg("%d MHz\n", STM32_SYSCLK_FREQUENCY / 1000000);
#if defined(CONFIG_GPIO_CHIP_STM32)
stm32_gpio_init();
#endif
#ifdef CONFIG_STM32_LPTIM1
stm32_lptim1_on();
#endif
#ifdef CONFIG_STM32_SPI
stm32_spiinitialize();
#endif
#ifdef CONFIG_MODS_DIET
mods_init();
#endif
#ifndef CONFIG_BOARD_INITTHREAD
# error "Must enable INITTHREAD"
#endif
#ifdef CONFIG_DEVICE_CORE
device_table_register(&muc_device_table);
#ifdef CONFIG_FUSB302
fusb302_register(GPIO_MODS_FUSB302_INT_N, GPIO_MODS_VBUS_PWR_EN);
#endif
#ifdef CONFIG_FUSB302_USB_EXT
extern struct device_driver fusb302_usb_ext_driver;
device_register_driver(&fusb302_usb_ext_driver);
#endif
#ifdef CONFIG_FUSB302_EXT_POWER
extern struct device_driver fusb302_ext_power_driver;
device_register_driver(&fusb302_ext_power_driver);
#endif
#ifdef CONFIG_MODS_RAW
extern struct device_driver mods_raw_driver;
device_register_driver(&mods_raw_driver);
#endif
#ifdef CONFIG_MODS_RAW_BLINKY
extern struct device_driver mods_raw_blinky_driver;
device_register_driver(&mods_raw_blinky_driver);
#endif
#ifdef CONFIG_MODS_RAW_TERMAPP
extern struct device_driver mods_raw_termapp_driver;
device_register_driver(&mods_raw_termapp_driver);
#endif
#ifdef CONFIG_MODS_RAW_TEMPERATURE
extern struct device_driver mods_raw_temperature_driver;
device_register_driver(&mods_raw_temperature_driver);
#endif
#ifdef CONFIG_GREYBUS_MODS_PTP_DEVICE
extern struct device_driver mods_ptp_driver;
device_register_driver(&mods_ptp_driver);
#endif
#ifdef CONFIG_CHARGER_DEVICE_BQ24292
extern struct device_driver bq24292_charger_driver;
device_register_driver(&bq24292_charger_driver);
#endif
#ifdef CONFIG_CHARGER_DEVICE_BQ25896
extern struct device_driver bq25896_charger_driver;
device_register_driver(&bq25896_charger_driver);
#endif
#ifdef CONFIG_GREYBUS_MODS_PTP_CHG_DEVICE_SWITCH
extern struct device_driver switch_ptp_chg_driver;
device_register_driver(&switch_ptp_chg_driver);
#endif
#ifdef CONFIG_MAX17050_DEVICE
extern struct device_driver batt_driver;
device_register_driver(&batt_driver);
#endif
#ifdef CONFIG_BATTERY_TEMP_DEVICE_MAX17050
extern struct device_driver max17050_battery_temp_driver;
device_register_driver(&max17050_battery_temp_driver);
#endif
#ifdef CONFIG_BATTERY_LEVEL_DEVICE_MAX17050
extern struct device_driver max17050_battery_level_driver;
device_register_driver(&max17050_battery_level_driver);
#endif
#ifdef CONFIG_BATTERY_VOLTAGE_DEVICE_MAX17050
extern struct device_driver max17050_battery_voltage_driver;
device_register_driver(&max17050_battery_voltage_driver);
#endif
#ifdef CONFIG_MHB_APBE_CTRL_DEVICE
extern struct device_driver apbe_pwrctrl_driver;
device_register_driver(&apbe_pwrctrl_driver);
#endif
#ifdef CONFIG_BATTERY_GOOD_DEVICE_COMP
extern struct device_driver comp_batt_good_driver;
device_register_driver(&comp_batt_good_driver);
#endif
#ifdef CONFIG_GREYBUS_SENSORS_EXT_DUMMY_PRESSURE
extern struct device_driver sensor_dummy_pressure_driver;
device_register_driver(&sensor_dummy_pressure_driver);
#endif
#ifdef CONFIG_GREYBUS_SENSORS_EXT_DUMMY_ACCEL
extern struct device_driver sensor_dummy_accel_driver;
device_register_driver(&sensor_dummy_accel_driver);
#endif
#ifdef CONFIG_HDMI_DISPLAY
extern struct device_driver hdmi_display_driver;
device_register_driver(&hdmi_display_driver);
#endif
#ifdef CONFIG_STM32_UART_DEVICE
extern struct device_driver stm32_uart_driver;
device_register_driver(&stm32_uart_driver);
#endif
#if CONFIG_MHB_UART
extern struct device_driver mhb_driver;
device_register_driver(&mhb_driver);
#endif
#ifdef CONFIG_MHB_DSI_DISPLAY
extern struct device_driver dsi_display_driver;
device_register_driver(&dsi_display_driver);
#endif
#ifdef CONFIG_BACKLIGHT_DCS
extern struct device_driver dcs_backlight_driver;
device_register_driver(&dcs_backlight_driver);
#endif
#ifdef CONFIG_BACKLIGHT_ISL98611
extern struct device_driver isl98611_backlight_driver;
device_register_driver(&isl98611_backlight_driver);
#endif
#ifdef CONFIG_BACKLIGHT_LM27965
extern struct device_driver lm27965_backlight_driver;
device_register_driver(&lm27965_backlight_driver);
#endif
#if defined(CONFIG_MHB_CAMERA)
extern struct device_driver cam_ext_mhb_driver;
device_register_driver(&cam_ext_mhb_driver);
#endif
#if defined(CONFIG_CAMERA_IMX220)
extern struct device_driver imx220_mhb_camera_driver;
device_register_driver(&imx220_mhb_camera_driver);
#endif
#if defined(CONFIG_CAMERA_IMX230)
extern struct device_driver imx230_mhb_camera_driver;
device_register_driver(&imx230_mhb_camera_driver);
#endif
#ifdef CONFIG_MODS_AUDIO_TFA9890
extern struct device_driver tfa9890_i2s_direct_driver;
device_register_driver(&tfa9890_i2s_direct_driver);
extern struct device_driver tfa9890_audio_dev_driver;
device_register_driver(&tfa9890_audio_dev_driver);
#endif
#ifdef CONFIG_MODS_RAW_FACTORY
extern struct device_driver display_mux_driver;
device_register_driver(&display_mux_driver);
extern struct device_driver mods_raw_factory_driver;
device_register_driver(&mods_raw_factory_driver);
#endif
#endif
#if defined(CONFIG_CHARGER_BQ24292)
(void)bq24292_driver_init(GPIO_MODS_CHG_INT_N, GPIO_MODS_CHG_PG_N);
#endif
#ifdef CONFIG_BATTERY_MAX17050
struct i2c_dev_s *i2c = up_i2cinitialize(MAX17050_I2C_BUS);
if (i2c) {
g_battery = max17050_initialize(i2c, MAX17050_I2C_FREQ,
GPIO_MODS_CC_ALERT);
if (!g_battery) {
up_i2cuninitialize(i2c);
}
}
# if defined(CONFIG_BATTERY_STATE)
/* Must be initialized after MAX17050 core driver has been initialized */
battery_state_init();
# endif
#endif
#if !defined(CONFIG_GREYBUS_PTP_EXT_SUPPORTED)
/* Set the power paths to be able to use USB VBUS as the system power and
* to prevent applying voltage to VBUS pin on the Mod connector. Also,
* prevent accepting power from the PCARD VBUS connection.
*/
gpio_set_value(GPIO_MODS_CHG_VINA_EN, 1);
gpio_set_value(GPIO_MODS_CHG_VINB_EN, 0);
#endif
}
int i2ccmd_get(FAR struct i2ctool_s *i2ctool, int argc, FAR char **argv)
{
FAR struct i2c_dev_s *dev;
FAR char *ptr;
uint16_t result;
uint8_t regaddr;
long repititions;
int nargs;
int argndx;
int ret;
int i;
/* Parse any command line arguments */
for (argndx = 1; argndx < argc; )
{
/* Break out of the look when the last option has been parsed */
ptr = argv[argndx];
if (*ptr != '-')
{
break;
}
/* Otherwise, check for common options */
nargs = common_args(i2ctool, &argv[argndx]);
if (nargs < 0)
{
return ERROR;
}
argndx += nargs;
}
/* There may be one more thing on the command line: The repitition
* count.
*/
repititions = 1;
if (argndx < argc)
{
repititions = strtol(argv[argndx], NULL, 16);
if (repititions < 1)
{
i2ctool_printf(i2ctool, g_i2cargrange, argv[0]);
return ERROR;
}
argndx++;
}
if (argndx != argc)
{
i2ctool_printf(i2ctool, g_i2ctoomanyargs, argv[0]);
return ERROR;
}
/* Get a handle to the I2C bus */
dev = up_i2cinitialize(i2ctool->bus);
if (!dev)
{
i2ctool_printf(i2ctool, "Failed to get bus %d\n", i2ctool->bus);
return ERROR;
}
/* Set the frequency and the address (NOTE: Only 7-bit address supported now) */
I2C_SETFREQUENCY(dev, i2ctool->freq);
I2C_SETADDRESS(dev, i2ctool->addr, 7);
/* Loop for the requested number of repititions */
regaddr = i2ctool->regaddr;
ret = OK;
for (i = 0; i < repititions; i++)
{
/* Read from the I2C bus */
ret = i2ctool_get(i2ctool, dev, regaddr, &result);
/* Display the result */
if (ret == OK)
{
i2ctool_printf(i2ctool, "READ Bus: %d Addr: %02x Subaddr: %02x Value: ",
i2ctool->bus, i2ctool->addr, i2ctool->regaddr);
if (i2ctool->width == 8)
{
i2ctool_printf(i2ctool, "%02x\n", result);
}
else
{
i2ctool_printf(i2ctool, "%04x\n", result);
}
}
else
{
i2ctool_printf(i2ctool, g_i2cxfrerror, argv[0], -ret);
break;
}
/* Auto-increment the address if so configured */
if (i2ctool->autoincr)
{
regaddr++;
}
}
(void)up_i2cuninitialize(dev);
return ret;
}
