Commit 606974c7 authored by Wolfram Sang's avatar Wolfram Sang
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Revert "i2c: designware-pci: Set ideal timing parameters for Elkhart Lake PSE" 



This reverts commit 36af188f. Drivers
should read these values from ACPI tables.

Reported-by: default avatarAndy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 2352b05f

drivers/i2c/busses/i2c-designware-pcidrv.c

+0 −14
Original line number Diff line number Diff line
@@ -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] = {