From e8578547ce59ddba3651ac0e68dbcb6daa8ce790 Mon Sep 17 00:00:00 2001 From: Lakshmi Sowjanya D Date: Tue, 9 Nov 2021 16:05:51 +0530 Subject: [PATCH] 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 Acked-by: Jarkko Nikula Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-designware-pcidrv.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index 0f409a4c2da0d..174938fc7a7ee 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; } -- 2.30.2