add Cavium as7512-32x related kernel driver patches

README.md

@@ -7,5 +7,5 @@ This repository contains the scripts and patches to build the kernel for SONiC.
 
 Usage:
 
-    ./build.sh
+    ./build.sh [vendor_path]
 

build.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+PATCH_FILE_PATH=$1
+
 # Obtaining the Debian kernel source
 wget https://launchpad.net/debian/+archive/primary/+files/linux_3.16.7-ckt11-1+deb8u3.dsc
 wget https://launchpad.net/debian/+archive/primary/+files/linux_3.16.7-ckt11.orig.tar.xz
@@ -23,7 +25,7 @@ git add .
 git add debian/build/build_amd64_none_amd64/.config -f
 git commit -m "unmodified debian source"
 stg init
-stg import -s ../patch/series
+stg import -s ../patch/$PATCH_FILE_PATH/series
 
 # Building a custom kernel from Debian kernel source
 fakeroot make -f debian/rules.gen binary-arch_amd64_none

patch/cavm-as7512/config-accton-as7512_32x.patch

@@ -0,0 +1,71 @@
+
+accton driver config, i2c_mux_pca954x and pmbus.
+From: roy_lee <[email protected]>
+
+---
+ debian/build/build_amd64_none_amd64/.config | 23 ++++++++++++++++++++---
+ 1 file changed, 20 insertions(+), 3 deletions(-)
+
+diff --git a/debian/build/build_amd64_none_amd64/.config b/debian/build/build_amd64_none_amd64/.config
+index c0b11a1..df010e7 100644
+--- a/debian/build/build_amd64_none_amd64/.config
++++ b/debian/build/build_amd64_none_amd64/.config
+@@ -1788,6 +1788,8 @@ CONFIG_EEPROM_LEGACY=m
+ CONFIG_EEPROM_MAX6875=m
+ CONFIG_EEPROM_93CX6=m
+ # CONFIG_EEPROM_93XX46 is not set
++CONFIG_EEPROM_ACCTON_AS7512_32x_SFP=m
++CONFIG_EEPROM_SFF_8436=m
+ CONFIG_CB710_CORE=m
+ # CONFIG_CB710_DEBUG is not set
+ CONFIG_CB710_DEBUG_ASSUMPTIONS=y
+@@ -3146,7 +3148,7 @@ CONFIG_I2C_MUX=m
+ #
+ # CONFIG_I2C_MUX_GPIO is not set
+ # CONFIG_I2C_MUX_PCA9541 is not set
+-# CONFIG_I2C_MUX_PCA954x is not set
++CONFIG_I2C_MUX_PCA954x=m
+ # CONFIG_I2C_MUX_PINCTRL is not set
+ CONFIG_I2C_HELPER_AUTO=y
+ CONFIG_I2C_SMBUS=m
+@@ -3397,6 +3399,10 @@ CONFIG_HWMON_VID=m
+ #
+ CONFIG_SENSORS_ABITUGURU=m
+ CONFIG_SENSORS_ABITUGURU3=m
++CONFIG_SENSORS_ACCTON_I2C_CPLD=m
++CONFIG_SENSORS_ACCTON_AS7512_32x_FAN=m
++CONFIG_SENSORS_ACCTON_AS7512_32x_PSU=m
++CONFIG_SENSORS_YM2651Y=m
+ # CONFIG_SENSORS_AD7314 is not set
+ CONFIG_SENSORS_AD7414=m
+ CONFIG_SENSORS_AD7418=m
+@@ -3480,7 +3486,18 @@ CONFIG_SENSORS_NTC_THERMISTOR=m
+ CONFIG_SENSORS_NCT6683=m
+ CONFIG_SENSORS_NCT6775=m
+ CONFIG_SENSORS_PCF8591=m
+-# CONFIG_PMBUS is not set
++CONFIG_PMBUS=m
++CONFIG_SENSORS_PMBUS=m
++# CONFIG_SENSORS_ADM1275 is not set
++# CONFIG_SENSORS_LM25066 is not set
++# CONFIG_SENSORS_LTC2978 is not set
++# CONFIG_SENSORS_MAX16064 is not set
++# CONFIG_SENSORS_MAX34440 is not set
++CONFIG_SENSORS_DNI_DPS460=m
++# CONFIG_SENSORS_MAX8688 is not set
++# CONFIG_SENSORS_UCD9000 is not set
++# CONFIG_SENSORS_UCD9200 is not set
++# CONFIG_SENSORS_ZL6100 is not set
+ # CONFIG_SENSORS_SHT15 is not set
+ CONFIG_SENSORS_SHT21=m
+ # CONFIG_SENSORS_SHTC1 is not set
+@@ -5131,7 +5148,7 @@ CONFIG_LEDS_LT3593=m
+ CONFIG_LEDS_DELL_NETBOOKS=m
+ # CONFIG_LEDS_TCA6507 is not set
+ # CONFIG_LEDS_LM355x is not set
+-
++CONFIG_LEDS_ACCTON_AS7512_32x=m
+ #
+ # LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
+ #
+

patch/cavm-as7512/driver-i2c-muxes-pca954x-always-deselect.patch

@@ -0,0 +1,23 @@
+Always deselect channel after transaction for PCA954x.
+
+Roy <[email protected]>
+
+---
+ drivers/i2c/muxes/i2c-mux-pca954x.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
+index 9bd4212..01c205b 100644
+--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
++++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
+@@ -233,8 +233,7 @@ static int pca954x_probe(struct i2c_client *client,
+ 		data->virt_adaps[num] =
+ 			i2c_add_mux_adapter(adap, &client->dev, client,
+ 				force, num, class, pca954x_select_chan,
+-				(pdata && pdata->modes[num].deselect_on_exit)
+-					? pca954x_deselect_mux : NULL);
++					 pca954x_deselect_mux);
+
+ 		if (data->virt_adaps[num] == NULL) {
+ 			ret = -ENODEV;
+