i2c: designware_i2c: Add more registers

Some versions of this peripherals provide more control of the bus
behaviour. Add definitions for these registers.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Jun Chen <ptchentw@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>

diff --git a/drivers/i2c/designware_i2c.h b/drivers/i2c/designware_i2c.h
index 48766d0..3b407d2 100644 (file)
--- a/drivers/i2c/designware_i2c.h
+++ b/drivers/i2c/designware_i2c.h
@@ -43,8 +43,20 @@ struct i2c_regs {
        u32 ic_rxflr;           /* 0x78 */
        u32 ic_sda_hold;        /* 0x7c */
        u32 ic_tx_abrt_source;  /* 0x80 */
-       u8 res1[0x18];          /* 0x84 */
+       u32 slv_data_nak_only;
+       u32 dma_cr;
+       u32 dma_tdlr;
+       u32 dma_rdlr;
+       u32 sda_setup;
+       u32 ack_general_call;
        u32 ic_enable_status;   /* 0x9c */
+       u32 fs_spklen;
+       u32 hs_spklen;
+       u32 clr_restart_det;
+       u8 reserved[0xf4 - 0xac];
+       u32 comp_param1;        /* 0xf4 */
+       u32 comp_version;
+       u32 comp_type;
 };
 
 #if !defined(IC_CLK)