On 06-05-2025 16:48, Jyothi Kumar Seerapu wrote:
+/**
+ * struct geni_i2c_dev - I2C Geni device specific structure
+ *
+ * @se: geni serial engine
+ * @tx_wm: Tx watermark level
+ * @irq: i2c serial engine interrupt
+ * @err: specifies error codes in i2c transfer failures
+ * @adap: i2c geni adapter
+ * @done: completion variable
+ * @cur: pointer to the i2c_msg mentioning current i2c message in use
+ * @cur_wr: variable used for i2c write opertions
typo opertions -> operations
+ * @cur_rd: variable used for i2c read operations
+ * @lock: spinlock variable used for synchronization
+ * @core_clk: pointer to clk
+ * @clk_freq_out: contains the i2c clock frequency
+ * @clk_fld: pointer to geni_i2c_clk_fld
+ * @suspended: flag used for system supend status
typo supend -> suspend
+ * @dma_buf: virtual address of the buffer
+ * @xfer_len: holds length for the dma operation
+ * @dma_addr: dma address of the buffer
+ * @tx_c: Tx dma channel
+ * @rx_c: Rx dma channel
+ * @gpi_mode: GPI DMA mode of operation
+ * @abort_done: true for marking i2c abort transfer
+ * @is_tx_multi_desc_xfer: true for i2c multi transfer support
+ * @num_msgs: number of i2c messages in a transfer
+ * @tx_irq_cnt: flag used for tx irq count in i2c multi transfer
+ * @i2c_multi_desc_config: used for multi transfer support
+ */
struct geni_i2c_dev {
struct geni_se se;
u32 tx_wm;
@@ -100,6 +156,10 @@ struct geni_i2c_dev {
struct dma_chan *rx_c;
bool gpi_mode;
bool abort_done;
+ bool is_tx_multi_desc_xfer;
+ u32 num_msgs;
+ u32 tx_irq_cnt;
+ struct geni_i2c_gpi_multi_desc_xfer i2c_multi_desc_config;
};
Thanks,
Alok
