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Commit 40c064e4 authored by Philippe Langlais's avatar Philippe Langlais Committed by Lee Jones
Browse files

mfd: ab8500-debugfs: Set the USB charging current to 300mA for ABV3 



In case of AB-V3, the eye diagram related issues are resolved.
So, set the device charging current to 300mA when connected to
standard host. Also, add the USB PHY tuning values to improve
the USB eye diagram

Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatar <thirupathi.chippakurthy@stericsson.com>
parent 1478a316

drivers/mfd/ab8500-debugfs.c

+24 −2
Original line number Diff line number Diff line
@@ -144,7 +144,7 @@ static struct hwreg_cfg hwreg_cfg = { 


#define AB8500_NAME_STRING "ab8500"

#define AB8500_ADC_NAME_STRING "gpadc"

#define AB8500_NUM_BANKS 22

#define AB8500_NUM_BANKS 24



#define AB8500_REV_REG 0x80
@@ -316,7 +316,7 @@ static struct ab8500_prcmu_ranges debug_ranges[AB8500_NUM_BANKS] = { 
		},

	},

	[AB8500_CHARGER] = {

		.num_ranges = 8,

		.num_ranges = 9,

		.range = (struct ab8500_reg_range[]) {

			{

				.first = 0x00,
@@ -350,6 +350,10 @@ static struct ab8500_prcmu_ranges debug_ranges[AB8500_NUM_BANKS] = { 
				.first = 0xC0,

				.last = 0xC2,

			},

			{

				.first = 0xf5,

				.last =	0xf6,

			},

		},

	},

	[AB8500_GAS_GAUGE] = {
@@ -369,6 +373,24 @@ static struct ab8500_prcmu_ranges debug_ranges[AB8500_NUM_BANKS] = { 
			},

		},

	},

	[AB8500_DEVELOPMENT] = {

		.num_ranges = 1,

		.range = (struct ab8500_reg_range[]) {

			{

				.first = 0x00,

				.last = 0x00,

			},

		},

	},

	[AB8500_DEBUG] = {

		.num_ranges = 1,

		.range = (struct ab8500_reg_range[]) {

			{

				.first = 0x05,

				.last = 0x07,

			},

		},

	},

	[AB8500_AUDIO] = {

		.num_ranges = 1,

		.range = (struct ab8500_reg_range[]) {