void cdsi_uninitialize(struct cdsi_dev *dev)
{
int cdsi = dev->base == CDSI0_BASE ? TSB_CDSI0 : TSB_CDSI1;
#if CONFIG_ARCH_VIDCRYPT
tsb_vidcrypt_disable(cdsi);
tsb_clk_disable(TSB_CLK_VIDENCRYPT);
#endif
tsb_clk_disable(cdsi == TSB_CDSI0 ? TSB_CLK_CDSI0_REF : TSB_CLK_CDSI1_REF);
if (dev->tx) {
if (cdsi == TSB_CDSI0) {
tsb_clk_disable(TSB_CLK_CDSI0_TX_SYS);
tsb_clk_disable(TSB_CLK_CDSI0_TX_APB);
} else {
tsb_clk_disable(TSB_CLK_CDSI1_TX_SYS);
tsb_clk_disable(TSB_CLK_CDSI1_TX_APB);
}
} else {
if (cdsi == TSB_CDSI0) {
tsb_clk_disable(TSB_CLK_CDSI0_RX_SYS);
tsb_clk_disable(TSB_CLK_CDSI0_RX_APB);
} else {
tsb_clk_disable(TSB_CLK_CDSI1_RX_SYS);
tsb_clk_disable(TSB_CLK_CDSI1_RX_APB);
}
}
free(dev);
}
/**
* @brief Deinitialize SPI controller
*
* @param info pointer to the tsb_spi_dev_info struct.
*/
static void tsb_spi_hw_deinit(struct tsb_spi_dev_info *info)
{
/* Disable SPI controller */
tsb_spi_write(info->reg_base, DW_SPI_SSIENR, 0);
/* release SPIM_CLK, SPIM_SDI and SPIM_SDO */
tsb_pin_release(PIN_SPIM);
#if !defined(CONFIG_TSB_SPI_GPIO)
/* release also SPIM_CS0 and SPIM_CS1 */
tsb_pin_release(PIN_SPIM_CSX_N);
#endif
tsb_clk_disable(TSB_CLK_SPIP);
tsb_clk_disable(TSB_CLK_SPIS);
info->spi_pmstate = PM_SLEEP;
}
static int tsb_spi_suspend(struct device *dev)
{
struct tsb_spi_dev_info *info;
info = device_get_private(dev);
sem_wait(&info->lock);
if (info->curr_xfer.rx_remaining) {
sem_post(&info->lock);
return -EBUSY;
}
tsb_clk_disable(TSB_CLK_SPIP);
tsb_clk_disable(TSB_CLK_SPIS);
info->spi_pmstate = PM_SLEEP;
sem_post(&info->lock);
return 0;
}
static void cdsi_uninitialize(struct cdsi_dev *dev)
{
int cdsi = dev->base == CDSI0_BASE ? TSB_CDSI0 : TSB_CDSI1;
tsb_clk_disable(cdsi == TSB_CDSI0 ? TSB_CLK_CDSI0_REF : TSB_CLK_CDSI1_REF);
if (dev->tx) {
if (cdsi == TSB_CDSI0) {
tsb_clk_disable(TSB_CLK_CDSI0_TX_SYS);
tsb_clk_disable(TSB_CLK_CDSI0_TX_APB);
} else {
tsb_clk_disable(TSB_CLK_CDSI1_TX_SYS);
tsb_clk_disable(TSB_CLK_CDSI1_TX_APB);
}
} else {
if (cdsi == TSB_CDSI0) {
tsb_clk_disable(TSB_CLK_CDSI0_RX_SYS);
tsb_clk_disable(TSB_CLK_CDSI0_RX_APB);
} else {
tsb_clk_disable(TSB_CLK_CDSI1_RX_SYS);
tsb_clk_disable(TSB_CLK_CDSI1_RX_APB);
}
}
free(dev);
}
