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authorJun Chen <jun.chen@vatics.com>2020-03-02 11:58:57 +0300
committerHeiko Schocher <hs@denx.de>2020-03-16 10:04:29 +0300
commit27d483bfa34c1695c2be230efc50c52d5a3d04e2 (patch)
tree27231bf8b1963510c58bb7466231db6c5f745fa6 /drivers/i2c/designware_i2c.h
parentbe26342314a6aacc1bb1e53ad00dfb4b836f0134 (diff)
downloadu-boot-27d483bfa34c1695c2be230efc50c52d5a3d04e2.tar.xz
i2c: designware_i2c: add 'hs_hcnt' and 'hs_lcnt' for high speed
Add support for high speed if scl_sda_cfg exist. Signed-off-by: Jun Chen <ptchentw@gmail.com> Signed-off-by: Jun Chen <jun.chen@vatics.com>
Diffstat (limited to 'drivers/i2c/designware_i2c.h')
-rw-r--r--drivers/i2c/designware_i2c.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/i2c/designware_i2c.h b/drivers/i2c/designware_i2c.h
index 5a04ce50e2..7ee236193d 100644
--- a/drivers/i2c/designware_i2c.h
+++ b/drivers/i2c/designware_i2c.h
@@ -146,15 +146,19 @@ struct i2c_regs {
*
* @ss_hcnt: Standard speed high time in ns
* @fs_hcnt: Fast speed high time in ns
+ * @hs_hcnt: High speed high time in ns
* @ss_lcnt: Standard speed low time in ns
* @fs_lcnt: Fast speed low time in ns
+ * @hs_lcnt: High speed low time in ns
* @sda_hold: SDA hold time
*/
struct dw_scl_sda_cfg {
u32 ss_hcnt;
u32 fs_hcnt;
+ u32 hs_hcnt;
u32 ss_lcnt;
u32 fs_lcnt;
+ u32 hs_lcnt;
u32 sda_hold;
};