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authorWolfram Sang <wsa@kernel.org>2021-11-30 22:32:01 +0100
committerWolfram Sang <wsa@kernel.org>2021-11-30 22:32:01 +0100
commit606974c7aceb24d25870b0d58bad1adbba2f3158 (patch)
tree1e8bd4340bf97ac16bdfb9c75c87c16afd154a3d /drivers/i2c
parent2352b05fdf1a225d103044cceb9a7456624ea0ae (diff)
Revert "i2c: designware-pci: Set ideal timing parameters for Elkhart Lake PSE"
This reverts commit 36af188f795bd1b0d794dd735623979dc6b698d3. Drivers should read these values from ACPI tables. Reported-by: Andy Shevchenko <andriy.shevchenko@intel.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-designware-pcidrv.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 3418148f8bb5..174938fc7a7e 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -84,19 +84,6 @@ static struct dw_scl_sda_cfg hsw_config = {
.sda_hold = 0x9,
};
-/* Elkhart Lake HCNT/LCNT/SDA hold time */
-static struct dw_scl_sda_cfg ehl_config = {
- .ss_hcnt = 0x190,
- .fs_hcnt = 0x4E,
- .fp_hcnt = 0x1A,
- .hs_hcnt = 0x1F,
- .ss_lcnt = 0x1d6,
- .fs_lcnt = 0x96,
- .fp_lcnt = 0x32,
- .hs_lcnt = 0x36,
- .sda_hold = 0x1E,
-};
-
/* NAVI-AMD HCNT/LCNT/SDA hold time */
static struct dw_scl_sda_cfg navi_amd_config = {
.ss_hcnt = 0x1ae,
@@ -213,7 +200,6 @@ static struct dw_pci_controller dw_pci_controllers[] = {
},
[elkhartlake] = {
.bus_num = -1,
- .scl_sda_cfg = &ehl_config,
.get_clk_rate_khz = ehl_get_clk_rate_khz,
},
[navi_amd] = {