diff options
| author | Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com> | 2021-11-09 13:35:51 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2021-11-29 19:55:17 +0300 |
| commit | e8578547ce59ddba3651ac0e68dbcb6daa8ce790 (patch) | |
| tree | 843532a1895f7fade55f9b063d2bb4e579df4d54 /drivers/i2c/busses/i2c-designware-pcidrv.c | |
| parent | 172d931910e1db800f4e71e8ed92281b6f8c6ee2 (diff) | |
i2c: designware-pci: Add support for Fast Mode Plus and High Speed Mode
Add support to configure HCNT, LCNT values for Fast Mode Plus and High
Speed Mode.
Signed-off-by: Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-pcidrv.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-pcidrv.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index 0f409a4c2da0..174938fc7a7e 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -41,8 +41,12 @@ enum dw_pci_ctl_id_t { struct dw_scl_sda_cfg { u32 ss_hcnt; u32 fs_hcnt; + u32 fp_hcnt; + u32 hs_hcnt; u32 ss_lcnt; u32 fs_lcnt; + u32 fp_lcnt; + u32 hs_lcnt; u32 sda_hold; }; @@ -306,8 +310,12 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, cfg = controller->scl_sda_cfg; dev->ss_hcnt = cfg->ss_hcnt; dev->fs_hcnt = cfg->fs_hcnt; + dev->fp_hcnt = cfg->fp_hcnt; + dev->hs_hcnt = cfg->hs_hcnt; dev->ss_lcnt = cfg->ss_lcnt; dev->fs_lcnt = cfg->fs_lcnt; + dev->fp_lcnt = cfg->fp_lcnt; + dev->hs_lcnt = cfg->hs_lcnt; dev->sda_hold_time = cfg->sda_hold; } |