static void i2c_mux_gpio_set(const struct gpiomux *mux, unsigned val)
{
DECLARE_BITMAP(values, BITS_PER_TYPE(val));
values[0] = val;
gpiod_set_array_value_cansleep(mux->data.n_gpios, mux->gpios, NULL,
values);
}
/**
* phy_mdm6600_cmd() - send a command request to mdm6600
* @ddata: device driver data
*
* Configures the three command request GPIOs to the specified value.
*/
static void phy_mdm6600_cmd(struct phy_mdm6600 *ddata, int val)
{
int values[PHY_MDM6600_NR_CMD_LINES];
int i;
val &= (1 << PHY_MDM6600_NR_CMD_LINES) - 1;
for (i = 0; i < PHY_MDM6600_NR_CMD_LINES; i++)
values[i] = (val & BIT(i)) >> i;
gpiod_set_array_value_cansleep(PHY_MDM6600_NR_CMD_LINES,
ddata->cmd_gpios->desc, values);
}
static void mmc_pwrseq_simple_set_gpios_value(struct mmc_pwrseq_simple *pwrseq,
int value)
{
int i;
struct gpio_descs *reset_gpios = pwrseq->reset_gpios;
int values[reset_gpios->ndescs];
for (i = 0; i < reset_gpios->ndescs; i++)
values[i] = value;
gpiod_set_array_value_cansleep(reset_gpios->ndescs, reset_gpios->desc,
values);
}
/*
* soc_common_pcmcia_config_skt
* ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*
* Convert PCMCIA socket state to our socket configure structure.
*/
static int soc_common_pcmcia_config_skt(
struct soc_pcmcia_socket *skt, socket_state_t *state)
{
int ret;
ret = skt->ops->configure_socket(skt, state);
if (ret < 0) {
pr_err("soc_common_pcmcia: unable to configure socket %d\n",
skt->nr);
/* restore the previous state */
WARN_ON(skt->ops->configure_socket(skt, &skt->cs_state));
return ret;
}
if (ret == 0) {
struct gpio_desc *descs[2];
int values[2], n = 0;
if (skt->gpio_reset) {
descs[n] = skt->gpio_reset;
values[n++] = !!(state->flags & SS_RESET);
}
if (skt->gpio_bus_enable) {
descs[n] = skt->gpio_bus_enable;
values[n++] = !!(state->flags & SS_OUTPUT_ENA);
}
if (n)
gpiod_set_array_value_cansleep(n, descs, values);
/*
* This really needs a better solution. The IRQ
* may or may not be claimed by the driver.
*/
if (skt->irq_state != 1 && state->io_irq) {
skt->irq_state = 1;
irq_set_irq_type(skt->socket.pci_irq,
IRQ_TYPE_EDGE_FALLING);
} else if (skt->irq_state == 1 && state->io_irq == 0) {
skt->irq_state = 0;
irq_set_irq_type(skt->socket.pci_irq, IRQ_TYPE_NONE);
}
skt->cs_state = *state;
}
return ret;
}
