From: Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
Date: Tue, 9 Nov 2021 10:35:51 +0000 (+0530)
Subject: i2c: designware-pci: Add support for Fast Mode Plus and High Speed Mode
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e8578547ce59ddba3651ac0e68dbcb6daa8ce790;p=linux.git

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>
---

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;
 	}