Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

sdk/include/dev/xspi/hg_xspi.h

@@ -0,0 +1,49 @@
+#ifndef _HG_XSPI_H_
+#define _HG_XSPI_H_
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum hg_xspi_flags {
+    hg_xspi_flags_ready,
+    hg_xspi_flags_suspend,
+    hg_xspi_flags_suspend_ulp,
+    hg_xspi_flags_suspend_pd,
+};
+
+struct hg_xspi {
+    struct dev_obj          dev;
+    void                    *hw;
+    uint32                  irq_num;
+    //qspi_irq_hdl            irq_hdl;
+    uint32                  irq_data;
+    uint32                  opened;
+    uint32                  flags;
+    uint8_t                 rst_pin;
+    void                    *priv;
+//#ifdef CONFIG_SLEEP
+#if 1
+    uint32                  sys_regs[6];
+    uint32                  ospi_regs[256 / 4];
+#endif
+#if 1
+    int tx[2];
+    int rx[2][2];
+#endif
+};
+
+struct hg_xspi_hw;
+
+int32 hg_xspi_attach(uint32 dev_id, struct hg_xspi *p_spi);
+void hg_xspi_sample_offset(uint32 ospi_base, int8 rx_offset, int8 tx_offset);
+uint32 hg_xspi_get_div(struct hg_xspi_hw *p_qspi, uint8 cs);
+int hg_xspi_set_div(struct hg_xspi_hw *p_qspi, uint32 div, uint8 cs_ex);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+