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arm: 96boards: Run clang-format on source code
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Run clan-format on the source code for better code visibility.

Signed-off-by: Manivannan Sadhasivam <[email protected]>
Signed-off-by: malikabhi05 <[email protected]>
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@Mani-Sadhasivam @malikabhi05
Mani-Sadhasivam authored and malikabhi05 committed Apr 6, 2018
1 parent dee7b80 commit be9cd01
Showing 1 changed file with 78 additions and 78 deletions.
156 changes: 78 additions & 78 deletions src/arm/96boards.c
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Original file line number Diff line number Diff line change
Expand Up @@ -103,92 +103,92 @@ mraa_96boards_pininfo(mraa_board_t* board, int index, int sysfs_pin, int is_gpio
static mraa_result_t
mraa_db410c_mmap_unsetup()
{
if (mmap_reg == NULL) {
syslog(LOG_WARNING, "db410c mmap: null register nothing to unsetup");
return MRAA_ERROR_INVALID_RESOURCE;
}
munmap(mmap_reg, mmap_size);
mmap_reg = NULL;
close(mmap_fd);

return MRAA_SUCCESS;
if (mmap_reg == NULL) {
syslog(LOG_WARNING, "db410c mmap: null register nothing to unsetup");
return MRAA_ERROR_INVALID_RESOURCE;
}
munmap(mmap_reg, mmap_size);
mmap_reg = NULL;
close(mmap_fd);

return MRAA_SUCCESS;
}

mraa_result_t
mraa_db410c_mmap_write(mraa_gpio_context dev, int value)
{
uint32_t offset = (0x1000 * dev->pin);
uint32_t offset = (0x1000 * dev->pin);

if (value) {
*(volatile uint32_t*) (mmap_reg + offset + 0x04) |= (uint32_t) (1 << 1);
} else {
*(volatile uint32_t*) (mmap_reg + offset + 0x04) &= ~(uint32_t) (1 << 1);
}
if (value) {
*(volatile uint32_t*) (mmap_reg + offset + 0x04) |= (uint32_t)(1 << 1);
} else {
*(volatile uint32_t*) (mmap_reg + offset + 0x04) &= ~(uint32_t)(1 << 1);
}

return MRAA_SUCCESS;
return MRAA_SUCCESS;
}

int
mraa_db410c_mmap_read(mraa_gpio_context dev)
{
uint32_t value;
uint32_t offset = (0x1000 * dev->pin);
uint32_t value;
uint32_t offset = (0x1000 * dev->pin);

value = *(volatile uint32_t*) (mmap_reg + offset + 0x04);
if (value & (uint32_t) (1 << 0)) {
return 1;
}
value = *(volatile uint32_t*) (mmap_reg + offset + 0x04);
if (value & (uint32_t)(1 << 0)) {
return 1;
}

return 0;
return 0;
}

mraa_result_t
mraa_db410c_mmap_setup(mraa_gpio_context dev, mraa_boolean_t en)
{
if (dev == NULL) {
syslog(LOG_ERR, "db410c mmap: context not valid");
return MRAA_ERROR_INVALID_HANDLE;
}

/* disable mmap if already enabled */
if (en == 0) {
if (dev->mmap_write == NULL && dev->mmap_read == NULL) {
syslog(LOG_ERR, "db410c mmap: can't disable disabled mmap gpio");
return MRAA_ERROR_INVALID_PARAMETER;
}
dev->mmap_write = NULL;
dev->mmap_read = NULL;
mmap_count--;
if (mmap_count == 0) {
return mraa_db410c_mmap_unsetup();
}
return MRAA_SUCCESS;
}

if (dev->mmap_write != NULL && dev->mmap_read != NULL) {
syslog(LOG_ERR, "db410c mmap: can't enable enabled mmap gpio");
return MRAA_ERROR_INVALID_PARAMETER;
}

if (mmap_reg == NULL) {
if ((mmap_fd = open(MMAP_PATH, O_RDWR)) < 0) {
syslog(LOG_ERR, "db410c mmap: unable to open /dev/mem");
return MRAA_ERROR_INVALID_HANDLE;
}
mmap_reg = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_SHARED, mmap_fd, DB410C_MMAP_REG);

if (mmap_reg == MAP_FAILED) {
syslog(LOG_ERR, "db410c mmap: failed to mmap");
mmap_reg = NULL;
close(mmap_fd);
return MRAA_ERROR_NO_RESOURCES;
}
}
dev->mmap_write = &mraa_db410c_mmap_write;
dev->mmap_read = &mraa_db410c_mmap_read;
mmap_count++;

return MRAA_SUCCESS;
if (dev == NULL) {
syslog(LOG_ERR, "db410c mmap: context not valid");
return MRAA_ERROR_INVALID_HANDLE;
}

/* disable mmap if already enabled */
if (en == 0) {
if (dev->mmap_write == NULL && dev->mmap_read == NULL) {
syslog(LOG_ERR, "db410c mmap: can't disable disabled mmap gpio");
return MRAA_ERROR_INVALID_PARAMETER;
}
dev->mmap_write = NULL;
dev->mmap_read = NULL;
mmap_count--;
if (mmap_count == 0) {
return mraa_db410c_mmap_unsetup();
}
return MRAA_SUCCESS;
}

if (dev->mmap_write != NULL && dev->mmap_read != NULL) {
syslog(LOG_ERR, "db410c mmap: can't enable enabled mmap gpio");
return MRAA_ERROR_INVALID_PARAMETER;
}

if (mmap_reg == NULL) {
if ((mmap_fd = open(MMAP_PATH, O_RDWR)) < 0) {
syslog(LOG_ERR, "db410c mmap: unable to open /dev/mem");
return MRAA_ERROR_INVALID_HANDLE;
}
mmap_reg = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_SHARED, mmap_fd, DB410C_MMAP_REG);

if (mmap_reg == MAP_FAILED) {
syslog(LOG_ERR, "db410c mmap: failed to mmap");
mmap_reg = NULL;
close(mmap_fd);
return MRAA_ERROR_NO_RESOURCES;
}
}
dev->mmap_write = &mraa_db410c_mmap_write;
dev->mmap_read = &mraa_db410c_mmap_read;
mmap_count++;

return MRAA_SUCCESS;
}

mraa_board_t*
Expand All @@ -203,11 +203,11 @@ mraa_96boards()
return NULL;
}

b->adv_func = (mraa_adv_func_t*) calloc(1, sizeof(mraa_adv_func_t));
if (b->adv_func == NULL) {
free(b);
return NULL;
}
b->adv_func = (mraa_adv_func_t*) calloc(1, sizeof(mraa_adv_func_t));
if (b->adv_func == NULL) {
free(b);
return NULL;
}

// pin mux for buses are setup by default by kernel so tell mraa to ignore them
b->no_bus_mux = 1;
Expand All @@ -219,20 +219,20 @@ mraa_96boards()
b->platform_name = PLATFORM_NAME_DB410C;
ls_gpio_pins = db410c_ls_gpio_pins;
chardev_map = &db410c_chardev_map;
b->uart_dev[0].device_path = (char *)db410c_serialdev[0];
b->uart_dev[1].device_path = (char *)db410c_serialdev[1];
b->uart_dev[0].device_path = (char*) db410c_serialdev[0];
b->uart_dev[1].device_path = (char*) db410c_serialdev[1];
b->adv_func->gpio_mmap_setup = &mraa_db410c_mmap_setup;
} else if (mraa_file_contains(DT_BASE "/model", "HiKey Development Board")) {
b->platform_name = PLATFORM_NAME_HIKEY;
ls_gpio_pins = hikey_ls_gpio_pins;
chardev_map = &hikey_chardev_map;
b->uart_dev[0].device_path = (char *)hikey_serialdev[0];
b->uart_dev[1].device_path = (char *)hikey_serialdev[1];
b->uart_dev[0].device_path = (char*) hikey_serialdev[0];
b->uart_dev[1].device_path = (char*) hikey_serialdev[1];
} else if (mraa_file_contains(DT_BASE "/model", "s900")) {
b->platform_name = PLATFORM_NAME_BBGUM;
ls_gpio_pins = bbgum_ls_gpio_pins;
b->uart_dev[0].device_path = (char *)bbgum_serialdev[0];
b->uart_dev[1].device_path = (char *)bbgum_serialdev[1];
b->uart_dev[0].device_path = (char*) bbgum_serialdev[0];
b->uart_dev[1].device_path = (char*) bbgum_serialdev[1];
}
}

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