Attachment 196213 Details for Bug 230641 – Patch to add ACPI HID to Designware I2C driver for AMD platforms

[patch] Patch to add ACPI HID to Designware I2C driver for AMD platforms

amd_i2c_review_v1.diff (text/plain), 1.34 KB, created by Rajesh Kumar M A on 2018-08-15 10:39:50 UTC

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Creator: Rajesh Kumar M A

Created: 2018-08-15 10:39:50 UTC

Size: 1.34 KB

patch

obsolete

>diff --git a/sys/dev/ichiic/ig4_acpi.c b/sys/dev/ichiic/ig4_acpi.c
>index 882685abf1f..c205bad88bf 100644
>--- a/sys/dev/ichiic/ig4_acpi.c
>+++ b/sys/dev/ichiic/ig4_acpi.c
>@@ -60,6 +60,7 @@ static char *ig4iic_ids[] = {
> 	"80860F41",
> 	"808622C1",
> 	"AMDI0510",
>+	"AMDI0010",
> 	"APMC0D0F",
> 	NULL
> };
>diff --git a/sys/dev/ichiic/ig4_iic.c b/sys/dev/ichiic/ig4_iic.c
>index 1833a9e0572..7e794f03461 100644
>--- a/sys/dev/ichiic/ig4_iic.c
>+++ b/sys/dev/ichiic/ig4_iic.c
>@@ -553,7 +553,7 @@ ig4iic_attach(ig4iic_softc_t *sc)
> 
> 	if (sc->version == IG4_HASWELL || sc->version == IG4_ATOM) {
> 		v = reg_read(sc, IG4_REG_COMP_VER);
>-		if (v != IG4_COMP_VER) {
>+		if (v < IG4_COMP_MIN_VER) {
> 			error = ENXIO;
> 			goto done;
> 		}
>diff --git a/sys/dev/ichiic/ig4_reg.h b/sys/dev/ichiic/ig4_reg.h
>index 1797fad474c..cf2884af315 100644
>--- a/sys/dev/ichiic/ig4_reg.h
>+++ b/sys/dev/ichiic/ig4_reg.h
>@@ -73,7 +73,6 @@
>  *	SDA_HOLD	0x00000001
>  *	SDA_SETUP	0x00000064
>  *	COMP_PARAM1	0x00FFFF6E
>- *	COMP_VER	0x3131352A
>  */
> 
> #define IG4_REG_CTL		0x0000	/* RW	Control Register */
>@@ -545,11 +544,10 @@
> 
> /*
>  * COMP_VER - (RO) Component Version Register			22.2.36
>- *		   Default Value 0x3131352A
>  *
>  *	Contains the chip version number.  All 32 bits.
>  */
>-#define IG4_COMP_VER		0x3131352A
>+#define IG4_COMP_MIN_VER		0x3131352A
> 
> /*
>  * COMP_TYPE - (RO) (linux) Endian and bus width probe

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Attachments on bug 230641: 196213