struct clk *clk;
struct clk *axi_clk;
const struct orion_spi_dev *devdata;
+ struct device *dev;
struct orion_child_options child[ORION_NUM_CHIPSELECTS];
};
+#ifdef CONFIG_PM
+static int orion_spi_runtime_suspend(struct device *dev);
+static int orion_spi_runtime_resume(struct device *dev);
+#endif
+
static inline void __iomem *spi_reg(struct orion_spi *orion_spi, u32 reg)
{
return orion_spi->base + reg;
static int orion_spi_setup(struct spi_device *spi)
{
- return orion_spi_setup_transfer(spi, NULL);
+ int ret;
+#ifdef CONFIG_PM
+ struct orion_spi *orion_spi = spi_master_get_devdata(spi->master);
+ struct device *dev = orion_spi->dev;
+
+ orion_spi_runtime_resume(dev);
+#endif
+
+ ret = orion_spi_setup_transfer(spi, NULL);
+
+#ifdef CONFIG_PM
+ orion_spi_runtime_suspend(dev);
+#endif
+
+ return ret;
}
static int orion_spi_reset(struct orion_spi *orion_spi)
spi = spi_master_get_devdata(master);
spi->master = master;
+ spi->dev = &pdev->dev;
of_id = of_match_device(orion_spi_of_match_table, &pdev->dev);
devdata = (of_id) ? of_id->data : &orion_spi_dev_data;