/* Basic test of the panel uclass */
static int dm_test_panel(struct unit_test_state *uts)
{
struct udevice *dev, *pwm, *gpio, *reg;
uint period_ns;
uint duty_ns;
bool enable;
bool polarity;
ut_assertok(uclass_first_device_err(UCLASS_PANEL, &dev));
ut_assertok(uclass_first_device_err(UCLASS_PWM, &pwm));
ut_assertok(uclass_get_device(UCLASS_GPIO, 1, &gpio));
ut_assertok(regulator_get_by_platname("VDD_EMMC_1.8V", ®));
ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns,
&enable, &polarity));
ut_asserteq(false, enable);
ut_asserteq(false, regulator_get_enable(reg));
ut_assertok(panel_enable_backlight(dev));
ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns,
&enable, &polarity));
ut_asserteq(1000, period_ns);
ut_asserteq(170 * 1000 / 256, duty_ns);
ut_asserteq(true, enable);
ut_asserteq(false, polarity);
ut_asserteq(1, sandbox_gpio_get_value(gpio, 1));
ut_asserteq(true, regulator_get_enable(reg));
ut_assertok(panel_set_backlight(dev, 40));
ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns,
&enable, &polarity));
ut_asserteq(64 * 1000 / 256, duty_ns);
ut_assertok(panel_set_backlight(dev, BACKLIGHT_MAX));
ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns,
&enable, &polarity));
ut_asserteq(255 * 1000 / 256, duty_ns);
ut_assertok(panel_set_backlight(dev, BACKLIGHT_MIN));
ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns,
&enable, &polarity));
ut_asserteq(0 * 1000 / 256, duty_ns);
ut_asserteq(1, sandbox_gpio_get_value(gpio, 1));
ut_assertok(panel_set_backlight(dev, BACKLIGHT_DEFAULT));
ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns,
&enable, &polarity));
ut_asserteq(true, enable);
ut_asserteq(170 * 1000 / 256, duty_ns);
ut_assertok(panel_set_backlight(dev, BACKLIGHT_OFF));
ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns,
&enable, &polarity));
ut_asserteq(0 * 1000 / 256, duty_ns);
ut_asserteq(0, sandbox_gpio_get_value(gpio, 1));
ut_asserteq(false, regulator_get_enable(reg));
return 0;
}
static int get_tpm(struct udevice **devp)
{
int rc;
rc = uclass_first_device_err(UCLASS_TPM, devp);
if (rc) {
printf("Could not find TPM (ret=%d)\n", rc);
return CMD_RET_FAILURE;
}
return 0;
}
/* Initilaise sound subsystem */
static int do_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
struct udevice *dev;
int ret;
ret = uclass_first_device_err(UCLASS_SOUND, &dev);
if (!ret)
ret = sound_setup(dev);
if (ret) {
printf("Initialise Audio driver failed (ret=%d)\n", ret);
return CMD_RET_FAILURE;
}
return 0;
}
static int bd82x6x_sata_probe(struct udevice *dev)
{
struct udevice *pch;
int ret;
ret = uclass_first_device_err(UCLASS_PCH, &pch);
if (ret)
return ret;
if (!(gd->flags & GD_FLG_RELOC))
bd82x6x_sata_enable(dev);
else
bd82x6x_sata_init(dev, pch);
return 0;
}
int arch_cpu_init_dm(void)
{
struct udevice *dev;
int ret;
ret = uclass_first_device_err(UCLASS_CPU, &dev);
if (ret)
return ret;
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
#ifndef CONFIG_ROM_STUBS
copy_exception_trampoline();
#endif
return 0;
}
int pci_get_bus(int busnum, struct udevice **busp)
{
int ret;
ret = uclass_get_device_by_seq(UCLASS_PCI, busnum, busp);
/* Since buses may not be numbered yet try a little harder with bus 0 */
if (ret == -ENODEV) {
ret = uclass_first_device_err(UCLASS_PCI, busp);
if (ret)
return ret;
ret = uclass_get_device_by_seq(UCLASS_PCI, busnum, busp);
}
return ret;
}
int notrace dm_timer_init(void)
{
__maybe_unused const void *blob = gd->fdt_blob;
struct udevice *dev = NULL;
int node = -ENOENT;
int ret;
if (gd->timer)
return 0;
#if !CONFIG_IS_ENABLED(OF_PLATDATA)
/* Check for a chosen timer to be used for tick */
node = fdtdec_get_chosen_node(blob, "tick-timer");
#endif
if (node < 0) {
/* No chosen timer, trying first available timer */
ret = uclass_first_device_err(UCLASS_TIMER, &dev);
if (ret)
return ret;
} else {
if (uclass_get_device_by_of_offset(UCLASS_TIMER, node, &dev)) {
/*
* If the timer is not marked to be bound before
* relocation, bind it anyway.
*/
if (node > 0 &&
!lists_bind_fdt(gd->dm_root, offset_to_ofnode(node),
&dev)) {
ret = device_probe(dev);
if (ret)
return ret;
}
}
}
if (dev) {
gd->timer = dev;
return 0;
}
return -ENODEV;
}
static int rockchip_gpio_probe(struct udevice *dev)
{
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
struct rockchip_gpio_priv *priv = dev_get_priv(dev);
char *end;
int ret;
priv->regs = dev_read_addr_ptr(dev);
ret = uclass_first_device_err(UCLASS_PINCTRL, &priv->pinctrl);
if (ret)
return ret;
uc_priv->gpio_count = ROCKCHIP_GPIOS_PER_BANK;
end = strrchr(dev->name, '@');
priv->bank = trailing_strtoln(dev->name, end);
priv->name[0] = 'A' + priv->bank;
uc_priv->bank_name = priv->name;
return 0;
}
void display_sysid(void)
{
struct udevice *dev;
u32 sysid[2];
struct tm t;
char asc[32];
time_t stamp;
int ret;
/* the first misc device will be used */
ret = uclass_first_device_err(UCLASS_MISC, &dev);
if (ret)
return;
ret = misc_read(dev, 0, &sysid, sizeof(sysid));
if (ret)
return;
stamp = sysid[1];
localtime_r(&stamp, &t);
asctime_r(&t, asc);
printf("SYSID: %08x, %s", sysid[0], asc);
}
/* play sound from buffer */
static int do_play(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
struct udevice *dev;
int ret = 0;
int msec = 1000;
int freq = 400;
if (argc > 1)
msec = simple_strtoul(argv[1], NULL, 10);
if (argc > 2)
freq = simple_strtoul(argv[2], NULL, 10);
ret = uclass_first_device_err(UCLASS_SOUND, &dev);
if (!ret)
ret = sound_beep(dev, msec, freq);
if (ret) {
printf("Sound device failed to play (err=%d)\n", ret);
return CMD_RET_FAILURE;
}
return 0;
}
static int phycore_init(void)
{
struct udevice *pmic;
int ret;
ret = uclass_first_device_err(UCLASS_PMIC, &pmic);
if (ret)
return ret;
#if defined(CONFIG_SPL_POWER_SUPPORT)
/* Increase USB input current to 2A */
ret = rk818_spl_configure_usb_input_current(pmic, 2000);
if (ret)
return ret;
/* Close charger when USB lower then 3.26V */
ret = rk818_spl_configure_usb_chrg_shutdown(pmic, 3260000);
if (ret)
return ret;
#endif
return 0;
}
int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode,
const char *drv_name, const char *dev_name,
struct udevice **busp, struct spi_slave **devp)
{
struct udevice *bus, *dev;
struct dm_spi_slave_platdata *plat;
bool created = false;
int ret;
#if CONFIG_IS_ENABLED(OF_PLATDATA)
ret = uclass_first_device_err(UCLASS_SPI, &bus);
#else
ret = uclass_get_device_by_seq(UCLASS_SPI, busnum, &bus);
#endif
if (ret) {
printf("Invalid bus %d (err=%d)\n", busnum, ret);
return ret;
}
ret = spi_find_chip_select(bus, cs, &dev);
/*
* If there is no such device, create one automatically. This means
* that we don't need a device tree node or platform data for the
* SPI flash chip - we will bind to the correct driver.
*/
if (ret == -ENODEV && drv_name) {
debug("%s: Binding new device '%s', busnum=%d, cs=%d, driver=%s\n",
__func__, dev_name, busnum, cs, drv_name);
ret = device_bind_driver(bus, drv_name, dev_name, &dev);
if (ret) {
debug("%s: Unable to bind driver (ret=%d)\n", __func__,
ret);
return ret;
}
plat = dev_get_parent_platdata(dev);
plat->cs = cs;
plat->max_hz = speed;
plat->mode = mode;
created = true;
} else if (ret) {
printf("Invalid chip select %d:%d (err=%d)\n", busnum, cs,
ret);
return ret;
}
if (!device_active(dev)) {
struct spi_slave *slave;
ret = device_probe(dev);
if (ret)
goto err;
slave = dev_get_parent_priv(dev);
slave->dev = dev;
}
plat = dev_get_parent_platdata(dev);
if (!speed) {
speed = plat->max_hz;
mode = plat->mode;
}
ret = spi_set_speed_mode(bus, speed, mode);
if (ret)
goto err;
*busp = bus;
*devp = dev_get_parent_priv(dev);
debug("%s: bus=%p, slave=%p\n", __func__, bus, *devp);
return 0;
err:
debug("%s: Error path, created=%d, device '%s'\n", __func__,
created, dev->name);
if (created) {
device_remove(dev, DM_REMOVE_NORMAL);
device_unbind(dev);
}
return ret;
}