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-rw-r--r--recipes/linux/linux-davinci/0001-tps6507x_regulator_refactor.patch222
-rw-r--r--recipes/linux/linux-davinci/0002-tps6507x_regulator_da850_integration.patch83
-rw-r--r--recipes/linux/linux-davinci/0003-tps6507x_mfd_driver.patch214
-rw-r--r--recipes/linux/linux-davinci/0004-tps6507x_regulator_naming_change.patch418
-rw-r--r--recipes/linux/linux-davinci/0005-tps6507x_regulator_mfd_integration.patch397
-rw-r--r--recipes/linux/linux-davinci/0006-tps6507x_touchscreen_driver.patch541
-rw-r--r--recipes/linux/linux-davinci/da850-omapl138-evm/defconfig2
-rw-r--r--recipes/linux/linux-davinci/da850_omapl138_opp456mhz_increaseDcDc3.patch2
-rw-r--r--recipes/linux/linux-davinci_git.bb6
9 files changed, 1884 insertions, 1 deletions
diff --git a/recipes/linux/linux-davinci/0001-tps6507x_regulator_refactor.patch b/recipes/linux/linux-davinci/0001-tps6507x_regulator_refactor.patch
new file mode 100644
index 0000000000..b3050c6dfe
--- /dev/null
+++ b/recipes/linux/linux-davinci/0001-tps6507x_regulator_refactor.patch
@@ -0,0 +1,222 @@
+Index: git/drivers/regulator/tps6507x-regulator.c
+===================================================================
+--- git.orig/drivers/regulator/tps6507x-regulator.c 2010-01-11 02:59:57.000000000 -0700
++++ git/drivers/regulator/tps6507x-regulator.c 2010-01-11 02:59:59.000000000 -0700
+@@ -24,65 +24,7 @@
+ #include <linux/regulator/machine.h>
+ #include <linux/i2c.h>
+ #include <linux/delay.h>
+-
+-/* Register definitions */
+-#define TPS6507X_REG_PPATH1 0X01
+-#define TPS6507X_REG_INT 0X02
+-#define TPS6507X_REG_CHGCONFIG0 0X03
+-#define TPS6507X_REG_CHGCONFIG1 0X04
+-#define TPS6507X_REG_CHGCONFIG2 0X05
+-#define TPS6507X_REG_CHGCONFIG3 0X06
+-#define TPS6507X_REG_REG_ADCONFIG 0X07
+-#define TPS6507X_REG_TSCMODE 0X08
+-#define TPS6507X_REG_ADRESULT_1 0X09
+-#define TPS6507X_REG_ADRESULT_2 0X0A
+-#define TPS6507X_REG_PGOOD 0X0B
+-#define TPS6507X_REG_PGOODMASK 0X0C
+-#define TPS6507X_REG_CON_CTRL1 0X0D
+-#define TPS6507X_REG_CON_CTRL2 0X0E
+-#define TPS6507X_REG_CON_CTRL3 0X0F
+-#define TPS6507X_REG_DEFDCDC1 0X10
+-#define TPS6507X_REG_DEFDCDC2_LOW 0X11
+-#define TPS6507X_REG_DEFDCDC2_HIGH 0X12
+-#define TPS6507X_REG_DEFDCDC3_LOW 0X13
+-#define TPS6507X_REG_DEFDCDC3_HIGH 0X14
+-#define TPS6507X_REG_DEFSLEW 0X15
+-#define TPS6507X_REG_LDO_CTRL1 0X16
+-#define TPS6507X_REG_DEFLDO2 0X17
+-#define TPS6507X_REG_WLED_CTRL1 0X18
+-#define TPS6507X_REG_WLED_CTRL2 0X19
+-
+-/* CON_CTRL1 bitfields */
+-#define TPS6507X_CON_CTRL1_DCDC1_ENABLE BIT(4)
+-#define TPS6507X_CON_CTRL1_DCDC2_ENABLE BIT(3)
+-#define TPS6507X_CON_CTRL1_DCDC3_ENABLE BIT(2)
+-#define TPS6507X_CON_CTRL1_LDO1_ENABLE BIT(1)
+-#define TPS6507X_CON_CTRL1_LDO2_ENABLE BIT(0)
+-
+-/* DEFDCDC1 bitfields */
+-#define TPS6507X_DEFDCDC1_DCDC1_EXT_ADJ_EN BIT(7)
+-#define TPS6507X_DEFDCDC1_DCDC1_MASK 0X3F
+-
+-/* DEFDCDC2_LOW bitfields */
+-#define TPS6507X_DEFDCDC2_LOW_DCDC2_MASK 0X3F
+-
+-/* DEFDCDC2_HIGH bitfields */
+-#define TPS6507X_DEFDCDC2_HIGH_DCDC2_MASK 0X3F
+-
+-/* DEFDCDC3_LOW bitfields */
+-#define TPS6507X_DEFDCDC3_LOW_DCDC3_MASK 0X3F
+-
+-/* DEFDCDC3_HIGH bitfields */
+-#define TPS6507X_DEFDCDC3_HIGH_DCDC3_MASK 0X3F
+-
+-/* TPS6507X_REG_LDO_CTRL1 bitfields */
+-#define TPS6507X_REG_LDO_CTRL1_LDO1_MASK 0X0F
+-
+-/* TPS6507X_REG_DEFLDO2 bitfields */
+-#define TPS6507X_REG_DEFLDO2_LDO2_MASK 0X3F
+-
+-/* VDCDC MASK */
+-#define TPS6507X_DEFDCDCX_DCDC_MASK 0X3F
++#include <linux/mfd/tps6507x.h>
+
+ /* DCDC's */
+ #define TPS6507X_DCDC_1 0
+Index: git/drivers/regulator/Kconfig
+===================================================================
+--- git.orig/drivers/regulator/Kconfig 2010-01-11 02:59:57.000000000 -0700
++++ git/drivers/regulator/Kconfig 2010-01-11 02:59:59.000000000 -0700
+@@ -152,6 +152,7 @@
+ config REGULATOR_TPS6507X
+ tristate "TI TPS6507X Power regulators"
+ depends on I2C
++ depends on CPU_FREQ
+ help
+ This driver supports TPS6507X voltage regulator chips. TPS6507X provides
+ three step-down converters and two general-purpose LDO voltage regulators.
+Index: git/include/linux/mfd/tps6507x.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ git/include/linux/mfd/tps6507x.h 2010-01-11 03:00:38.000000000 -0700
+@@ -0,0 +1,134 @@
++/* linux/mfd/tps6507x.h
++ *
++ * Functions to access TPS65070 power management chip.
++ *
++ * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com)
++ *
++ *
++ * For licencing details see kernel-base/COPYING
++ */
++
++#ifndef __LINUX_MFD_TPS6507X_H
++#define __LINUX_MFD_TPS6507X_H
++
++/*
++ * ----------------------------------------------------------------------------
++ * Registers, all 8 bits
++ * ----------------------------------------------------------------------------
++ */
++
++
++/* Register definitions */
++#define TPS6507X_REG_PPATH1 0X01
++#define TPS6507X_CHG_USB BIT(7)
++#define TPS6507X_CHG_AC BIT(6)
++#define TPS6507X_CHG_USB_PW_ENABLE BIT(5)
++#define TPS6507X_CHG_AC_PW_ENABLE BIT(4)
++#define TPS6507X_CHG_AC_CURRENT BIT(2)
++#define TPS6507X_CHG_USB_CURRENT BIT(0)
++
++#define TPS6507X_REG_INT 0X02
++#define TPS6507X_REG_MASK_AC_USB BIT(7)
++#define TPS6507X_REG_MASK_TSC BIT(6)
++#define TPS6507X_REG_MASK_PB_IN BIT(5)
++#define TPS6507X_REG_TSC_INT BIT(3)
++#define TPS6507X_REG_PB_IN_INT BIT(2)
++#define TPS6507X_REG_AC_USB_APPLIED BIT(1)
++#define TPS6507X_REG_AC_USB_REMOVED BIT(0)
++
++#define TPS6507X_REG_CHGCONFIG0 0X03
++
++#define TPS6507X_REG_CHGCONFIG1 0X04
++#define TPS6507X_CON_CTRL1_DCDC1_ENABLE BIT(4)
++#define TPS6507X_CON_CTRL1_DCDC2_ENABLE BIT(3)
++#define TPS6507X_CON_CTRL1_DCDC3_ENABLE BIT(2)
++#define TPS6507X_CON_CTRL1_LDO1_ENABLE BIT(1)
++#define TPS6507X_CON_CTRL1_LDO2_ENABLE BIT(0)
++
++#define TPS6507X_REG_CHGCONFIG2 0X05
++
++#define TPS6507X_REG_CHGCONFIG3 0X06
++
++#define TPS6507X_REG_ADCONFIG 0X07
++#define TPS6507X_ADCONFIG_AD_ENABLE BIT(7)
++#define TPS6507X_ADCONFIG_START_CONVERSION BIT(6)
++#define TPS6507X_ADCONFIG_CONVERSION_DONE BIT(5)
++#define TPS6507X_ADCONFIG_VREF_ENABLE BIT(4)
++#define TPS6507X_ADCONFIG_INPUT_AD_IN1 0
++#define TPS6507X_ADCONFIG_INPUT_AD_IN2 1
++#define TPS6507X_ADCONFIG_INPUT_AD_IN3 2
++#define TPS6507X_ADCONFIG_INPUT_AD_IN4 3
++#define TPS6507X_ADCONFIG_INPUT_TS_PIN 4
++#define TPS6507X_ADCONFIG_INPUT_BAT_CURRENT 5
++#define TPS6507X_ADCONFIG_INPUT_AC_VOLTAGE 6
++#define TPS6507X_ADCONFIG_INPUT_SYS_VOLTAGE 7
++#define TPS6507X_ADCONFIG_INPUT_CHARGER_VOLTAGE 8
++#define TPS6507X_ADCONFIG_INPUT_BAT_VOLTAGE 9
++#define TPS6507X_ADCONFIG_INPUT_THRESHOLD_VOLTAGE 10
++#define TPS6507X_ADCONFIG_INPUT_ISET1_VOLTAGE 11
++#define TPS6507X_ADCONFIG_INPUT_ISET2_VOLTAGE 12
++#define TPS6507X_ADCONFIG_INPUT_REAL_TSC 14
++#define TPS6507X_ADCONFIG_INPUT_TSC 15
++
++#define TPS6507X_REG_TSCMODE 0X08
++#define TPS6507X_TSCMODE_X_POSITION 0
++#define TPS6507X_TSCMODE_Y_POSITION 1
++#define TPS6507X_TSCMODE_PRESSURE 2
++#define TPS6507X_TSCMODE_X_PLATE 3
++#define TPS6507X_TSCMODE_Y_PLATE 4
++#define TPS6507X_TSCMODE_STANDBY 5
++#define TPS6507X_TSCMODE_ADC_INPUT 6
++#define TPS6507X_TSCMODE_DISABLE 7
++
++#define TPS6507X_REG_ADRESULT_1 0X09
++
++#define TPS6507X_REG_ADRESULT_2 0X0A
++#define TPS6507X_REG_ADRESULT_2_MASK (BIT(1) | BIT(0))
++
++#define TPS6507X_REG_PGOOD 0X0B
++
++#define TPS6507X_REG_PGOODMASK 0X0C
++
++#define TPS6507X_REG_CON_CTRL1 0X0D
++#define TPS6507X_CON_CTRL1_DCDC1_ENABLE BIT(4)
++#define TPS6507X_CON_CTRL1_DCDC2_ENABLE BIT(3)
++#define TPS6507X_CON_CTRL1_DCDC3_ENABLE BIT(2)
++#define TPS6507X_CON_CTRL1_LDO1_ENABLE BIT(1)
++#define TPS6507X_CON_CTRL1_LDO2_ENABLE BIT(0)
++
++#define TPS6507X_REG_CON_CTRL2 0X0E
++
++#define TPS6507X_REG_CON_CTRL3 0X0F
++
++#define TPS6507X_REG_DEFDCDC1 0X10
++#define TPS6507X_DEFDCDC1_DCDC1_EXT_ADJ_EN BIT(7)
++#define TPS6507X_DEFDCDC1_DCDC1_MASK 0X3F
++
++#define TPS6507X_REG_DEFDCDC2_LOW 0X11
++#define TPS6507X_DEFDCDC2_LOW_DCDC2_MASK 0X3F
++
++#define TPS6507X_REG_DEFDCDC2_HIGH 0X12
++#define TPS6507X_DEFDCDC2_HIGH_DCDC2_MASK 0X3F
++
++#define TPS6507X_REG_DEFDCDC3_LOW 0X13
++#define TPS6507X_DEFDCDC3_LOW_DCDC3_MASK 0X3F
++
++#define TPS6507X_REG_DEFDCDC3_HIGH 0X14
++#define TPS6507X_DEFDCDC3_HIGH_DCDC3_MASK 0X3F
++
++#define TPS6507X_REG_DEFSLEW 0X15
++
++#define TPS6507X_REG_LDO_CTRL1 0X16
++#define TPS6507X_REG_LDO_CTRL1_LDO1_MASK 0X0F
++
++#define TPS6507X_REG_DEFLDO2 0X17
++#define TPS6507X_REG_DEFLDO2_LDO2_MASK 0X3F
++
++#define TPS6507X_REG_WLED_CTRL1 0X18
++
++#define TPS6507X_REG_WLED_CTRL2 0X19
++
++/* VDCDC MASK */
++#define TPS6507X_DEFDCDCX_DCDC_MASK 0X3F
++
++#endif /* __LINUX_MFD_TPS6507X_H */
diff --git a/recipes/linux/linux-davinci/0002-tps6507x_regulator_da850_integration.patch b/recipes/linux/linux-davinci/0002-tps6507x_regulator_da850_integration.patch
new file mode 100644
index 0000000000..0cf24d3eb4
--- /dev/null
+++ b/recipes/linux/linux-davinci/0002-tps6507x_regulator_da850_integration.patch
@@ -0,0 +1,83 @@
+Index: git/arch/arm/mach-davinci/board-da850-evm.c
+===================================================================
+--- git.orig/arch/arm/mach-davinci/board-da850-evm.c 2010-01-06 16:23:17.000000000 -0600
++++ git/arch/arm/mach-davinci/board-da850-evm.c 2010-01-12 08:54:24.921995195 -0600
+@@ -17,6 +17,7 @@
+ #include <linux/i2c.h>
+ #include <linux/i2c/at24.h>
+ #include <linux/i2c/pca953x.h>
++#include <linux/mfd/tps6507x.h>
+ #include <linux/gpio.h>
+ #include <linux/platform_device.h>
+ #include <linux/mtd/mtd.h>
+@@ -643,10 +644,14 @@
+ },
+ };
+
++static struct tps6507x_board tps_board = {
++ .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
++};
++
+ static struct i2c_board_info __initdata da850evm_tps65070_info[] = {
+ {
+ I2C_BOARD_INFO("tps6507x", 0x48),
+- .platform_data = &tps65070_regulator_data[0],
++ .platform_data = &tps_board,
+ },
+ };
+
+Index: git/drivers/regulator/tps6507x-regulator.c
+===================================================================
+--- git.orig/drivers/regulator/tps6507x-regulator.c 2010-01-12 08:43:00.561370246 -0600
++++ git/drivers/regulator/tps6507x-regulator.c 2010-01-12 08:53:30.261440110 -0600
+@@ -502,6 +502,7 @@
+ struct regulator_init_data *init_data;
+ struct regulator_dev *rdev;
+ struct tps_pmic *tps;
++ struct tps6507x_board *tps_board;
+ int i;
+
+ if (!i2c_check_functionality(client->adapter,
+@@ -509,10 +510,21 @@
+ return -EIO;
+
+ /**
++ * tps_board points to tps6507x related constants
++ * coming from the board-evm file.
++ */
++
++ tps_board = (struct tps6507x_board *)client->dev.platform_data;
++
++ if (!tps_board)
++ return -EIO;
++
++ /**
+ * init_data points to array of regulator_init structures
+ * coming from the board-evm file.
+ */
+- init_data = client->dev.platform_data;
++
++ init_data = tps_board->tps6507x_pmic_init_data;
+
+ if (!init_data)
+ return -EIO;
+Index: git/include/linux/mfd/tps6507x.h
+===================================================================
+--- git.orig/include/linux/mfd/tps6507x.h 2010-01-12 08:43:00.561370246 -0600
++++ git/include/linux/mfd/tps6507x.h 2010-01-12 08:53:59.849433723 -0600
+@@ -131,4 +131,15 @@
+ /* VDCDC MASK */
+ #define TPS6507X_DEFDCDCX_DCDC_MASK 0X3F
+
++/**
++ * struct tps6507x_board - packages regulator and touchscreen init data
++ * @tps6507x_regulator_data: regulator initialization values
++ *
++ * Board data may be used to initialize regulator and touchscreen.
++ */
++
++struct tps6507x_board {
++ struct regulator_init_data *tps6507x_pmic_init_data;
++};
++
+ #endif /* __LINUX_MFD_TPS6507X_H */
diff --git a/recipes/linux/linux-davinci/0003-tps6507x_mfd_driver.patch b/recipes/linux/linux-davinci/0003-tps6507x_mfd_driver.patch
new file mode 100644
index 0000000000..0acbf8a26b
--- /dev/null
+++ b/recipes/linux/linux-davinci/0003-tps6507x_mfd_driver.patch
@@ -0,0 +1,214 @@
+Index: git/drivers/mfd/Kconfig
+===================================================================
+--- git.orig/drivers/mfd/Kconfig 2010-01-06 16:23:19.000000000 -0600
++++ git/drivers/mfd/Kconfig 2010-01-12 08:43:00.961383768 -0600
+@@ -84,6 +84,17 @@
+ This driver can also be built as a module. If so, the module
+ will be called tps65010.
+
++config TPS6507x
++ tristate "TPS6507x Power Management / Touch Screen chips"
++ depends on I2C
++ help
++ If you say yes here you get support for the TPS6507x series of
++ Power Management / Touch Screen chips. These include voltage
++ regulators, lithium ion/polymer battery charging, touch screen
++ and other features that are often used in portable devices.
++ This driver can also be built as a module. If so, the module
++ will be called tps6507x.
++
+ config MENELAUS
+ bool "Texas Instruments TWL92330/Menelaus PM chip"
+ depends on I2C=y && ARCH_OMAP24XX
+Index: git/drivers/mfd/Makefile
+===================================================================
+--- git.orig/drivers/mfd/Makefile 2010-01-06 16:23:19.000000000 -0600
++++ git/drivers/mfd/Makefile 2010-01-12 08:43:00.961383768 -0600
+@@ -22,6 +22,7 @@
+ obj-$(CONFIG_MFD_WM8350_I2C) += wm8350-i2c.o
+
+ obj-$(CONFIG_TPS65010) += tps65010.o
++obj-$(CONFIG_TPS6507x) += tps6507x.o
+ obj-$(CONFIG_MENELAUS) += menelaus.o
+
+ obj-$(CONFIG_TWL4030_CORE) += twl4030-core.o twl4030-irq.o
+Index: git/drivers/mfd/tps6507x.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ git/drivers/mfd/tps6507x.c 2010-01-12 08:53:53.009504942 -0600
+@@ -0,0 +1,139 @@
++/*
++ * tps6507x.c -- TPS6507x chip family multi-function driver
++ *
++ * Copyright (c) 2010 RidgeRun (todd.fischer@ridgerun.com)
++ *
++ * Author: Todd Fischer
++ * todd.fischer@ridgerun.com
++ *
++ * Credits:
++ *
++ * Using code from wm8350-i2c.c, Wolfson Microelectronics PLC.
++ *
++ * For licencing details see kernel-base/COPYING
++ *
++ */
++
++#include <linux/module.h>
++#include <linux/moduleparam.h>
++#include <linux/init.h>
++#include <linux/i2c.h>
++#include <linux/platform_device.h>
++#include <linux/mfd/tps6507x.h>
++
++static int tps6507x_i2c_read_device(struct tps6507x_dev *tps6507x, char reg,
++ int bytes, void *dest)
++{
++ int ret;
++
++ ret = i2c_master_send(tps6507x->i2c_client, &reg, 1);
++ if (ret < 0)
++ return ret;
++ ret = i2c_master_recv(tps6507x->i2c_client, dest, bytes);
++ if (ret < 0)
++ return ret;
++ if (ret != bytes)
++ return -EIO;
++ return 0;
++}
++
++static int tps6507x_i2c_write_device(struct tps6507x_dev *tps6507x, char reg,
++ int bytes, void *src)
++{
++ /* we add 1 byte for device register */
++ u8 msg[(TPS6507X_MAX_REGISTER << 1) + 1];
++ int ret;
++
++ if (bytes > ((TPS6507X_MAX_REGISTER << 1) + 1))
++ return -EINVAL;
++
++ msg[0] = reg;
++ memcpy(&msg[1], src, bytes);
++ ret = i2c_master_send(tps6507x->i2c_client, msg, bytes + 1);
++ if (ret < 0)
++ return ret;
++ if (ret != bytes + 1)
++ return -EIO;
++ return 0;
++}
++
++
++int tps6507x_device_init(struct tps6507x_dev *tps6507x, int irq,
++ struct tps6507x_board *pdata)
++{
++ int ret = 0;
++
++ return ret;
++}
++
++static int tps6507x_i2c_probe(struct i2c_client *i2c,
++ const struct i2c_device_id *id)
++{
++ struct tps6507x_dev *tps6507x;
++ int ret = 0;
++
++ tps6507x = kzalloc(sizeof(struct tps6507x_dev), GFP_KERNEL);
++ if (tps6507x == NULL) {
++ kfree(i2c);
++ return -ENOMEM;
++ }
++
++ i2c_set_clientdata(i2c, tps6507x);
++ tps6507x->dev = &i2c->dev;
++ tps6507x->i2c_client = i2c;
++ tps6507x->read_dev = tps6507x_i2c_read_device;
++ tps6507x->write_dev = tps6507x_i2c_write_device;
++ mutex_init(&tps6507x->adc_mutex);
++
++ ret = tps6507x_device_init(tps6507x, i2c->irq, i2c->dev.platform_data);
++ if (ret < 0)
++ goto err;
++
++ return ret;
++
++err:
++ kfree(tps6507x);
++ return ret;
++}
++
++static int tps6507x_i2c_remove(struct i2c_client *i2c)
++{
++ struct tps6507x_dev *tps6507x = i2c_get_clientdata(i2c);
++
++ kfree(tps6507x);
++
++ return 0;
++}
++
++static const struct i2c_device_id tps6507x_i2c_id[] = {
++ { "tps6507x", 0 },
++ { }
++};
++MODULE_DEVICE_TABLE(i2c, tps6507x_i2c_id);
++
++
++static struct i2c_driver tps6507x_i2c_driver = {
++ .driver = {
++ .name = "tps6507x",
++ .owner = THIS_MODULE,
++ },
++ .probe = tps6507x_i2c_probe,
++ .remove = tps6507x_i2c_remove,
++ .id_table = tps6507x_i2c_id,
++};
++
++static int __init tps6507x_i2c_init(void)
++{
++ return i2c_add_driver(&tps6507x_i2c_driver);
++}
++/* init early so consumer devices can complete system boot */
++subsys_initcall(tps6507x_i2c_init);
++
++static void __exit tps6507x_i2c_exit(void)
++{
++ i2c_del_driver(&tps6507x_i2c_driver);
++}
++module_exit(tps6507x_i2c_exit);
++
++MODULE_DESCRIPTION("TPS6507x chip family multi-function driver")
++MODULE_LICENSE("GPL");
+Index: git/include/linux/mfd/tps6507x.h
+===================================================================
+--- git.orig/include/linux/mfd/tps6507x.h 2010-01-12 08:43:00.797384396 -0600
++++ git/include/linux/mfd/tps6507x.h 2010-01-12 08:53:28.437624848 -0600
+@@ -131,6 +131,8 @@
+ /* VDCDC MASK */
+ #define TPS6507X_DEFDCDCX_DCDC_MASK 0X3F
+
++#define TPS6507X_MAX_REGISTER 0X19
++
+ /**
+ * struct tps6507x_board - packages regulator and touchscreen init data
+ * @tps6507x_regulator_data: regulator initialization values
+@@ -142,4 +144,22 @@
+ struct regulator_init_data *tps6507x_pmic_init_data;
+ };
+
++/**
++ * struct tps6507x_dev - tps6507x sub-driver chip access routines
++ * @read_dev() - I2C register read function
++ * @write_dev() - I2C register write function
++ *
++ * Device data may be used to access the TPS6507x chip
++ */
++
++struct tps6507x_dev {
++ struct device *dev;
++ struct i2c_client *i2c_client;
++ int (*read_dev)(struct tps6507x_dev *tps6507x, char reg, int size,
++ void *dest);
++ int (*write_dev)(struct tps6507x_dev *tps6507x, char reg, int size,
++ void *src);
++ struct mutex adc_mutex;
++};
++
+ #endif /* __LINUX_MFD_TPS6507X_H */
diff --git a/recipes/linux/linux-davinci/0004-tps6507x_regulator_naming_change.patch b/recipes/linux/linux-davinci/0004-tps6507x_regulator_naming_change.patch
new file mode 100644
index 0000000000..2bd9ac174b
--- /dev/null
+++ b/recipes/linux/linux-davinci/0004-tps6507x_regulator_naming_change.patch
@@ -0,0 +1,418 @@
+Index: git/drivers/regulator/tps6507x-regulator.c
+===================================================================
+--- git.orig/drivers/regulator/tps6507x-regulator.c 2010-01-09 17:30:10.000000000 -0700
++++ git/drivers/regulator/tps6507x-regulator.c 2010-01-09 17:31:39.000000000 -0700
+@@ -113,23 +113,23 @@
+ struct mutex io_lock;
+ };
+
+-static inline int tps_6507x_read(struct tps_pmic *tps, u8 reg)
++static inline int tps6507x_pmic_read(struct tps_pmic *tps, u8 reg)
+ {
+ return i2c_smbus_read_byte_data(tps->client, reg);
+ }
+
+-static inline int tps_6507x_write(struct tps_pmic *tps, u8 reg, u8 val)
++static inline int tps6507x_pmic_write(struct tps_pmic *tps, u8 reg, u8 val)
+ {
+ return i2c_smbus_write_byte_data(tps->client, reg, val);
+ }
+
+-static int tps_6507x_set_bits(struct tps_pmic *tps, u8 reg, u8 mask)
++static int tps6507x_pmic_set_bits(struct tps_pmic *tps, u8 reg, u8 mask)
+ {
+ int err, data;
+
+ mutex_lock(&tps->io_lock);
+
+- data = tps_6507x_read(tps, reg);
++ data = tps6507x_pmic_read(tps, reg);
+ if (data < 0) {
+ dev_err(&tps->client->dev, "Read from reg 0x%x failed\n", reg);
+ err = data;
+@@ -137,7 +137,7 @@
+ }
+
+ data |= mask;
+- err = tps_6507x_write(tps, reg, data);
++ err = tps6507x_pmic_write(tps, reg, data);
+ if (err)
+ dev_err(&tps->client->dev, "Write for reg 0x%x failed\n", reg);
+
+@@ -146,13 +146,13 @@
+ return err;
+ }
+
+-static int tps_6507x_clear_bits(struct tps_pmic *tps, u8 reg, u8 mask)
++static int tps6507x_pmic_clear_bits(struct tps_pmic *tps, u8 reg, u8 mask)
+ {
+ int err, data;
+
+ mutex_lock(&tps->io_lock);
+
+- data = tps_6507x_read(tps, reg);
++ data = tps6507x_pmic_read(tps, reg);
+ if (data < 0) {
+ dev_err(&tps->client->dev, "Read from reg 0x%x failed\n", reg);
+ err = data;
+@@ -160,7 +160,7 @@
+ }
+
+ data &= ~mask;
+- err = tps_6507x_write(tps, reg, data);
++ err = tps6507x_pmic_write(tps, reg, data);
+ if (err)
+ dev_err(&tps->client->dev, "Write for reg 0x%x failed\n", reg);
+
+@@ -169,13 +169,13 @@
+ return err;
+ }
+
+-static int tps_6507x_reg_read(struct tps_pmic *tps, u8 reg)
++static int tps6507x_pmic_reg_read(struct tps_pmic *tps, u8 reg)
+ {
+ int data;
+
+ mutex_lock(&tps->io_lock);
+
+- data = tps_6507x_read(tps, reg);
++ data = tps6507x_pmic_read(tps, reg);
+ if (data < 0)
+ dev_err(&tps->client->dev, "Read from reg 0x%x failed\n", reg);
+
+@@ -183,13 +183,13 @@
+ return data;
+ }
+
+-static int tps_6507x_reg_write(struct tps_pmic *tps, u8 reg, u8 val)
++static int tps6507x_pmic_reg_write(struct tps_pmic *tps, u8 reg, u8 val)
+ {
+ int err;
+
+ mutex_lock(&tps->io_lock);
+
+- err = tps_6507x_write(tps, reg, val);
++ err = tps6507x_pmic_write(tps, reg, val);
+ if (err < 0)
+ dev_err(&tps->client->dev, "Write for reg 0x%x failed\n", reg);
+
+@@ -197,7 +197,7 @@
+ return err;
+ }
+
+-static int tps6507x_dcdc_is_enabled(struct regulator_dev *dev)
++static int tps6507x_pmic_dcdc_is_enabled(struct regulator_dev *dev)
+ {
+ struct tps_pmic *tps = rdev_get_drvdata(dev);
+ int data, dcdc = rdev_get_id(dev);
+@@ -207,7 +207,7 @@
+ return -EINVAL;
+
+ shift = TPS6507X_MAX_REG_ID - dcdc;
+- data = tps_6507x_reg_read(tps, TPS6507X_REG_CON_CTRL1);
++ data = tps6507x_pmic_reg_read(tps, TPS6507X_REG_CON_CTRL1);
+
+ if (data < 0)
+ return data;
+@@ -215,7 +215,7 @@
+ return (data & 1<<shift) ? 1 : 0;
+ }
+
+-static int tps6507x_ldo_is_enabled(struct regulator_dev *dev)
++static int tps6507x_pmic_ldo_is_enabled(struct regulator_dev *dev)
+ {
+ struct tps_pmic *tps = rdev_get_drvdata(dev);
+ int data, ldo = rdev_get_id(dev);
+@@ -225,7 +225,7 @@
+ return -EINVAL;
+
+ shift = TPS6507X_MAX_REG_ID - ldo;
+- data = tps_6507x_reg_read(tps, TPS6507X_REG_CON_CTRL1);
++ data = tps6507x_pmic_reg_read(tps, TPS6507X_REG_CON_CTRL1);
+
+ if (data < 0)
+ return data;
+@@ -233,7 +233,7 @@
+ return (data & 1<<shift) ? 1 : 0;
+ }
+
+-static int tps6507x_dcdc_enable(struct regulator_dev *dev)
++static int tps6507x_pmic_dcdc_enable(struct regulator_dev *dev)
+ {
+ struct tps_pmic *tps = rdev_get_drvdata(dev);
+ int dcdc = rdev_get_id(dev);
+@@ -243,10 +243,10 @@
+ return -EINVAL;
+
+ shift = TPS6507X_MAX_REG_ID - dcdc;
+- return tps_6507x_set_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
++ return tps6507x_pmic_set_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
+ }
+
+-static int tps6507x_dcdc_disable(struct regulator_dev *dev)
++static int tps6507x_pmic_dcdc_disable(struct regulator_dev *dev)
+ {
+ struct tps_pmic *tps = rdev_get_drvdata(dev);
+ int dcdc = rdev_get_id(dev);
+@@ -256,10 +256,10 @@
+ return -EINVAL;
+
+ shift = TPS6507X_MAX_REG_ID - dcdc;
+- return tps_6507x_clear_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
++ return tps6507x_pmic_clear_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
+ }
+
+-static int tps6507x_ldo_enable(struct regulator_dev *dev)
++static int tps6507x_pmic_ldo_enable(struct regulator_dev *dev)
+ {
+ struct tps_pmic *tps = rdev_get_drvdata(dev);
+ int ldo = rdev_get_id(dev);
+@@ -269,10 +269,10 @@
+ return -EINVAL;
+
+ shift = TPS6507X_MAX_REG_ID - ldo;
+- return tps_6507x_set_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
++ return tps6507x_pmic_set_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
+ }
+
+-static int tps6507x_ldo_disable(struct regulator_dev *dev)
++static int tps6507x_pmic_ldo_disable(struct regulator_dev *dev)
+ {
+ struct tps_pmic *tps = rdev_get_drvdata(dev);
+ int ldo = rdev_get_id(dev);
+@@ -282,10 +282,10 @@
+ return -EINVAL;
+
+ shift = TPS6507X_MAX_REG_ID - ldo;
+- return tps_6507x_clear_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
++ return tps6507x_pmic_clear_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
+ }
+
+-static int tps6507x_dcdc_get_voltage(struct regulator_dev *dev)
++static int tps6507x_pmic_dcdc_get_voltage(struct regulator_dev *dev)
+ {
+ struct tps_pmic *tps = rdev_get_drvdata(dev);
+ int data, dcdc = rdev_get_id(dev);
+@@ -311,7 +311,7 @@
+ return -EINVAL;
+ }
+
+- data = tps_6507x_reg_read(tps, reg);
++ data = tps6507x_pmic_reg_read(tps, reg);
+ if (data < 0)
+ return data;
+
+@@ -319,7 +319,7 @@
+ return tps->info[dcdc]->table[data] * 1000;
+ }
+
+-static int tps6507x_dcdc_set_voltage(struct regulator_dev *dev,
++static int tps6507x_pmic_dcdc_set_voltage(struct regulator_dev *dev,
+ int min_uV, int max_uV)
+ {
+ struct tps_pmic *tps = rdev_get_drvdata(dev);
+@@ -366,17 +366,17 @@
+ if (vsel == tps->info[dcdc]->table_len)
+ return -EINVAL;
+
+- data = tps_6507x_reg_read(tps, reg);
++ data = tps6507x_pmic_reg_read(tps, reg);
+ if (data < 0)
+ return data;
+
+ data &= ~TPS6507X_DEFDCDCX_DCDC_MASK;
+ data |= vsel;
+
+- return tps_6507x_reg_write(tps, reg, data);
++ return tps6507x_pmic_reg_write(tps, reg, data);
+ }
+
+-static int tps6507x_ldo_get_voltage(struct regulator_dev *dev)
++static int tps6507x_pmic_ldo_get_voltage(struct regulator_dev *dev)
+ {
+ struct tps_pmic *tps = rdev_get_drvdata(dev);
+ int data, ldo = rdev_get_id(dev);
+@@ -392,7 +392,7 @@
+ TPS6507X_REG_DEFLDO2_LDO2_MASK);
+ }
+
+- data = tps_6507x_reg_read(tps, reg);
++ data = tps6507x_pmic_reg_read(tps, reg);
+ if (data < 0)
+ return data;
+
+@@ -400,7 +400,7 @@
+ return tps->info[ldo]->table[data] * 1000;
+ }
+
+-static int tps6507x_ldo_set_voltage(struct regulator_dev *dev,
++static int tps6507x_pmic_ldo_set_voltage(struct regulator_dev *dev,
+ int min_uV, int max_uV)
+ {
+ struct tps_pmic *tps = rdev_get_drvdata(dev);
+@@ -434,17 +434,17 @@
+ if (vsel == tps->info[ldo]->table_len)
+ return -EINVAL;
+
+- data = tps_6507x_reg_read(tps, reg);
++ data = tps6507x_pmic_reg_read(tps, reg);
+ if (data < 0)
+ return data;
+
+ data &= ~mask;
+ data |= vsel;
+
+- return tps_6507x_reg_write(tps, reg, data);
++ return tps6507x_pmic_reg_write(tps, reg, data);
+ }
+
+-static int tps6507x_dcdc_list_voltage(struct regulator_dev *dev,
++static int tps6507x_pmic_dcdc_list_voltage(struct regulator_dev *dev,
+ unsigned selector)
+ {
+ struct tps_pmic *tps = rdev_get_drvdata(dev);
+@@ -459,7 +459,7 @@
+ return tps->info[dcdc]->table[selector] * 1000;
+ }
+
+-static int tps6507x_ldo_list_voltage(struct regulator_dev *dev,
++static int tps6507x_pmic_ldo_list_voltage(struct regulator_dev *dev,
+ unsigned selector)
+ {
+ struct tps_pmic *tps = rdev_get_drvdata(dev);
+@@ -475,27 +475,27 @@
+ }
+
+ /* Operations permitted on VDCDCx */
+-static struct regulator_ops tps6507x_dcdc_ops = {
+- .is_enabled = tps6507x_dcdc_is_enabled,
+- .enable = tps6507x_dcdc_enable,
+- .disable = tps6507x_dcdc_disable,
+- .get_voltage = tps6507x_dcdc_get_voltage,
+- .set_voltage = tps6507x_dcdc_set_voltage,
+- .list_voltage = tps6507x_dcdc_list_voltage,
++static struct regulator_ops tps6507x_pmic_dcdc_ops = {
++ .is_enabled = tps6507x_pmic_dcdc_is_enabled,
++ .enable = tps6507x_pmic_dcdc_enable,
++ .disable = tps6507x_pmic_dcdc_disable,
++ .get_voltage = tps6507x_pmic_dcdc_get_voltage,
++ .set_voltage = tps6507x_pmic_dcdc_set_voltage,
++ .list_voltage = tps6507x_pmic_dcdc_list_voltage,
+ };
+
+ /* Operations permitted on LDOx */
+-static struct regulator_ops tps6507x_ldo_ops = {
+- .is_enabled = tps6507x_ldo_is_enabled,
+- .enable = tps6507x_ldo_enable,
+- .disable = tps6507x_ldo_disable,
+- .get_voltage = tps6507x_ldo_get_voltage,
+- .set_voltage = tps6507x_ldo_set_voltage,
+- .list_voltage = tps6507x_ldo_list_voltage,
++static struct regulator_ops tps6507x_pmic_ldo_ops = {
++ .is_enabled = tps6507x_pmic_ldo_is_enabled,
++ .enable = tps6507x_pmic_ldo_enable,
++ .disable = tps6507x_pmic_ldo_disable,
++ .get_voltage = tps6507x_pmic_ldo_get_voltage,
++ .set_voltage = tps6507x_pmic_ldo_set_voltage,
++ .list_voltage = tps6507x_pmic_ldo_list_voltage,
+ };
+
+ static
+-int tps_6507x_probe(struct i2c_client *client, const struct i2c_device_id *id)
++int tps6507x_pmic_probe(struct i2c_client *client, const struct i2c_device_id *id)
+ {
+ static int desc_id;
+ struct tps_info *info = (void *)id->driver_data;
+@@ -546,7 +546,7 @@
+ tps->desc[i].id = desc_id++;
+ tps->desc[i].n_voltages = num_voltages[i];
+ tps->desc[i].ops = (i > TPS6507X_DCDC_3 ?
+- &tps6507x_ldo_ops : &tps6507x_dcdc_ops);
++ &tps6507x_pmic_ldo_ops : &tps6507x_pmic_dcdc_ops);
+ tps->desc[i].type = REGULATOR_VOLTAGE;
+ tps->desc[i].owner = THIS_MODULE;
+
+@@ -579,12 +579,12 @@
+ }
+
+ /**
+- * tps_6507x_remove - TPS6507x driver i2c remove handler
++ * tps6507x_remove - TPS6507x driver i2c remove handler
+ * @client: i2c driver client device structure
+ *
+ * Unregister TPS driver as an i2c client device driver
+ */
+-static int __devexit tps_6507x_remove(struct i2c_client *client)
++static int __devexit tps6507x_pmic_remove(struct i2c_client *client)
+ {
+ struct tps_pmic *tps = i2c_get_clientdata(client);
+ int i;
+@@ -601,7 +601,7 @@
+ return 0;
+ }
+
+-static const struct tps_info tps6507x_regs[] = {
++static const struct tps_info tps6507x_pmic_regs[] = {
+ {
+ .name = "VDCDC1",
+ .min_uV = 725000,
+@@ -639,44 +639,44 @@
+ },
+ };
+
+-static const struct i2c_device_id tps_6507x_id[] = {
++static const struct i2c_device_id tps6507x_pmic_id[] = {
+ {.name = "tps6507x",
+- .driver_data = (unsigned long) tps6507x_regs,},
++ .driver_data = (unsigned long) tps6507x_pmic_regs,},
+ { },
+ };
+-MODULE_DEVICE_TABLE(i2c, tps_6507x_id);
++MODULE_DEVICE_TABLE(i2c, tps6507x_pmic_id);
+
+-static struct i2c_driver tps_6507x_i2c_driver = {
++static struct i2c_driver tps6507x_i2c_driver = {
+ .driver = {
+ .name = "tps6507x",
+ .owner = THIS_MODULE,
+ },
+- .probe = tps_6507x_probe,
+- .remove = __devexit_p(tps_6507x_remove),
+- .id_table = tps_6507x_id,
++ .probe = tps6507x_pmic_probe,
++ .remove = __devexit_p(tps6507x_pmic_remove),
++ .id_table = tps6507x_pmic_id,
+ };
+
+ /**
+- * tps_6507x_init
++ * tps6507x_pmic_init
+ *
+ * Module init function
+ */
+-static int __init tps_6507x_init(void)
++static int __init tps6507x_pmic_init(void)
+ {
+- return i2c_add_driver(&tps_6507x_i2c_driver);
++ return i2c_add_driver(&tps6507x_i2c_driver);
+ }
+-subsys_initcall(tps_6507x_init);
++subsys_initcall(tps6507x_pmic_init);
+
+ /**
+- * tps_6507x_cleanup
++ * tps6507x_pmic_cleanup
+ *
+ * Module exit function
+ */
+-static void __exit tps_6507x_cleanup(void)
++static void __exit tps6507x_pmic_cleanup(void)
+ {
+- i2c_del_driver(&tps_6507x_i2c_driver);
++ i2c_del_driver(&tps6507x_i2c_driver);
+ }
+-module_exit(tps_6507x_cleanup);
++module_exit(tps6507x_pmic_cleanup);
+
+ MODULE_AUTHOR("Texas Instruments");
+ MODULE_DESCRIPTION("TPS6507x voltage regulator driver");
diff --git a/recipes/linux/linux-davinci/0005-tps6507x_regulator_mfd_integration.patch b/recipes/linux/linux-davinci/0005-tps6507x_regulator_mfd_integration.patch
new file mode 100644
index 0000000000..d962e82b6d
--- /dev/null
+++ b/recipes/linux/linux-davinci/0005-tps6507x_regulator_mfd_integration.patch
@@ -0,0 +1,397 @@
+Index: git/drivers/mfd/tps6507x.c
+===================================================================
+--- git.orig/drivers/mfd/tps6507x.c 2010-01-12 08:43:00.961383768 -0600
++++ git/drivers/mfd/tps6507x.c 2010-01-12 08:52:41.725819096 -0600
+@@ -57,12 +57,40 @@
+ return 0;
+ }
+
++/*
++ * Register a client device. This is non-fatal since there is no need to
++ * fail the entire device init due to a single platform device failing.
++ */
++static void tps6507x_client_dev_register(struct tps6507x_dev *tps6507x,
++ const char *name,
++ struct platform_device **pdev)
++{
++ int ret;
++
++ *pdev = platform_device_alloc(name, -1);
++ if (*pdev == NULL) {
++ dev_err(tps6507x->dev, "Failed to allocate %s\n", name);
++ return;
++ }
++
++ (*pdev)->dev.parent = tps6507x->dev;
++ platform_set_drvdata(*pdev, tps6507x);
++ ret = platform_device_add(*pdev);
++ if (ret != 0) {
++ dev_err(tps6507x->dev, "Failed to register %s: %d\n", name, ret);
++ platform_device_put(*pdev);
++ *pdev = NULL;
++ }
++}
+
+ int tps6507x_device_init(struct tps6507x_dev *tps6507x, int irq,
+ struct tps6507x_board *pdata)
+ {
+ int ret = 0;
++ struct platform_device *pdev;
+
++ tps6507x_client_dev_register(tps6507x, "tps6507x-pmic",
++ &pdev);
+ return ret;
+ }
+
+@@ -71,7 +99,6 @@
+ {
+ struct tps6507x_dev *tps6507x;
+ int ret = 0;
+-
+ tps6507x = kzalloc(sizeof(struct tps6507x_dev), GFP_KERNEL);
+ if (tps6507x == NULL) {
+ kfree(i2c);
+Index: git/drivers/regulator/tps6507x-regulator.c
+===================================================================
+--- git.orig/drivers/regulator/tps6507x-regulator.c 2010-01-12 08:43:01.125399079 -0600
++++ git/drivers/regulator/tps6507x-regulator.c 2010-01-12 08:53:16.586248235 -0600
+@@ -22,7 +22,6 @@
+ #include <linux/platform_device.h>
+ #include <linux/regulator/driver.h>
+ #include <linux/regulator/machine.h>
+-#include <linux/i2c.h>
+ #include <linux/delay.h>
+ #include <linux/mfd/tps6507x.h>
+
+@@ -105,9 +104,47 @@
+ unsigned reg_high:1;
+ };
+
++static const struct tps_info tps6507x_pmic_regs[] = {
++ {
++ .name = "VDCDC1",
++ .min_uV = 725000,
++ .max_uV = 3300000,
++ .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
++ .table = VDCDCx_VSEL_table,
++ },
++ {
++ .name = "VDCDC2",
++ .min_uV = 725000,
++ .max_uV = 3300000,
++ .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
++ .table = VDCDCx_VSEL_table,
++ },
++ {
++ .name = "VDCDC3",
++ .min_uV = 725000,
++ .max_uV = 3300000,
++ .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
++ .table = VDCDCx_VSEL_table,
++ },
++ {
++ .name = "LDO1",
++ .min_uV = 1000000,
++ .max_uV = 3300000,
++ .table_len = ARRAY_SIZE(LDO1_VSEL_table),
++ .table = LDO1_VSEL_table,
++ },
++ {
++ .name = "LDO2",
++ .min_uV = 725000,
++ .max_uV = 3300000,
++ .table_len = ARRAY_SIZE(LDO2_VSEL_table),
++ .table = LDO2_VSEL_table,
++ },
++};
++
+ struct tps_pmic {
+ struct regulator_desc desc[TPS6507X_NUM_REGULATOR];
+- struct i2c_client *client;
++ struct tps6507x_dev *mfd;
+ struct regulator_dev *rdev[TPS6507X_NUM_REGULATOR];
+ struct tps_info *info[TPS6507X_NUM_REGULATOR];
+ struct mutex io_lock;
+@@ -115,12 +152,21 @@
+
+ static inline int tps6507x_pmic_read(struct tps_pmic *tps, u8 reg)
+ {
+- return i2c_smbus_read_byte_data(tps->client, reg);
++ u8 val;
++ int err;
++
++ err = tps->mfd->read_dev(tps->mfd, reg, 1, &val);
++
++ if (err) {
++ return err;
++ }
++
++ return val;
+ }
+
+ static inline int tps6507x_pmic_write(struct tps_pmic *tps, u8 reg, u8 val)
+ {
+- return i2c_smbus_write_byte_data(tps->client, reg, val);
++ return tps->mfd->write_dev(tps->mfd, reg, 1, &val);
+ }
+
+ static int tps6507x_pmic_set_bits(struct tps_pmic *tps, u8 reg, u8 mask)
+@@ -131,7 +177,7 @@
+
+ data = tps6507x_pmic_read(tps, reg);
+ if (data < 0) {
+- dev_err(&tps->client->dev, "Read from reg 0x%x failed\n", reg);
++ dev_err(tps->mfd->dev, "Read from reg 0x%x failed\n", reg);
+ err = data;
+ goto out;
+ }
+@@ -139,7 +185,7 @@
+ data |= mask;
+ err = tps6507x_pmic_write(tps, reg, data);
+ if (err)
+- dev_err(&tps->client->dev, "Write for reg 0x%x failed\n", reg);
++ dev_err(tps->mfd->dev, "Write for reg 0x%x failed\n", reg);
+
+ out:
+ mutex_unlock(&tps->io_lock);
+@@ -154,7 +200,7 @@
+
+ data = tps6507x_pmic_read(tps, reg);
+ if (data < 0) {
+- dev_err(&tps->client->dev, "Read from reg 0x%x failed\n", reg);
++ dev_err(tps->mfd->dev, "Read from reg 0x%x failed\n", reg);
+ err = data;
+ goto out;
+ }
+@@ -162,7 +208,7 @@
+ data &= ~mask;
+ err = tps6507x_pmic_write(tps, reg, data);
+ if (err)
+- dev_err(&tps->client->dev, "Write for reg 0x%x failed\n", reg);
++ dev_err(tps->mfd->dev, "Write for reg 0x%x failed\n", reg);
+
+ out:
+ mutex_unlock(&tps->io_lock);
+@@ -177,7 +223,7 @@
+
+ data = tps6507x_pmic_read(tps, reg);
+ if (data < 0)
+- dev_err(&tps->client->dev, "Read from reg 0x%x failed\n", reg);
++ dev_err(tps->mfd->dev, "Read from reg 0x%x failed\n", reg);
+
+ mutex_unlock(&tps->io_lock);
+ return data;
+@@ -191,7 +237,7 @@
+
+ err = tps6507x_pmic_write(tps, reg, val);
+ if (err < 0)
+- dev_err(&tps->client->dev, "Write for reg 0x%x failed\n", reg);
++ dev_err(tps->mfd->dev, "Write for reg 0x%x failed\n", reg);
+
+ mutex_unlock(&tps->io_lock);
+ return err;
+@@ -494,27 +540,24 @@
+ .list_voltage = tps6507x_pmic_ldo_list_voltage,
+ };
+
+-static
+-int tps6507x_pmic_probe(struct i2c_client *client, const struct i2c_device_id *id)
++static __devinit
++int tps6507x_pmic_probe(struct platform_device *pdev)
+ {
++ struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev);
+ static int desc_id;
+- struct tps_info *info = (void *)id->driver_data;
++ struct tps_info *info = &tps6507x_pmic_regs[0];
+ struct regulator_init_data *init_data;
+ struct regulator_dev *rdev;
+ struct tps_pmic *tps;
+- struct tps6507x_board *tps_board;
++ struct tps6507x_board *tps_board;
+ int i;
+
+- if (!i2c_check_functionality(client->adapter,
+- I2C_FUNC_SMBUS_BYTE_DATA))
+- return -EIO;
+-
+ /**
+- * tps_board points to tps6507x related constants
++ * tps_board points to pmic related constants
+ * coming from the board-evm file.
+ */
+
+- tps_board = (struct tps6507x_board *)client->dev.platform_data;
++ tps_board = (struct tps6507x_board *)tps6507x_dev->dev->platform_data;
+
+ if (!tps_board)
+ return -EIO;
+@@ -536,7 +579,7 @@
+ mutex_init(&tps->io_lock);
+
+ /* common for all regulators */
+- tps->client = client;
++ tps->mfd = tps6507x_dev;
+
+ for (i = 0; i < TPS6507X_NUM_REGULATOR; i++, info++, init_data++) {
+ /* Register the regulators */
+@@ -551,19 +594,16 @@
+ tps->desc[i].owner = THIS_MODULE;
+
+ rdev = regulator_register(&tps->desc[i],
+- &client->dev, init_data, tps);
++ tps6507x_dev->dev, init_data, tps);
+ if (IS_ERR(rdev)) {
+- dev_err(&client->dev, "failed to register %s\n",
+- id->name);
++ dev_err(tps6507x_dev->dev, "failed to register %s regulator\n",
++ pdev->name);
+
+ /* Unregister */
+ while (i)
+ regulator_unregister(tps->rdev[--i]);
+
+- tps->client = NULL;
+-
+- /* clear the client data in i2c */
+- i2c_set_clientdata(client, NULL);
++ tps->mfd = NULL;
+
+ kfree(tps);
+ return PTR_ERR(rdev);
+@@ -573,87 +613,34 @@
+ tps->rdev[i] = rdev;
+ }
+
+- i2c_set_clientdata(client, tps);
++// tps6507x_dev->pmic.pdev = pdev; // XXXX - but tps6507x_dev is pdev !!!
+
+ return 0;
+ }
+
+-/**
+- * tps6507x_remove - TPS6507x driver i2c remove handler
+- * @client: i2c driver client device structure
+- *
+- * Unregister TPS driver as an i2c client device driver
+- */
+-static int __devexit tps6507x_pmic_remove(struct i2c_client *client)
++static int __devexit tps6507x_pmic_remove(struct platform_device *pdev)
+ {
+- struct tps_pmic *tps = i2c_get_clientdata(client);
++
++ struct tps_pmic *tps = platform_get_drvdata(pdev); //REVISIT this is wrong
+ int i;
+
+ for (i = 0; i < TPS6507X_NUM_REGULATOR; i++)
+ regulator_unregister(tps->rdev[i]);
+
+- tps->client = NULL;
++ tps->mfd = NULL;
+
+- /* clear the client data in i2c */
+- i2c_set_clientdata(client, NULL);
+ kfree(tps);
+
+ return 0;
+ }
+
+-static const struct tps_info tps6507x_pmic_regs[] = {
+- {
+- .name = "VDCDC1",
+- .min_uV = 725000,
+- .max_uV = 3300000,
+- .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
+- .table = VDCDCx_VSEL_table,
+- },
+- {
+- .name = "VDCDC2",
+- .min_uV = 725000,
+- .max_uV = 3300000,
+- .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
+- .table = VDCDCx_VSEL_table,
+- },
+- {
+- .name = "VDCDC3",
+- .min_uV = 725000,
+- .max_uV = 3300000,
+- .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
+- .table = VDCDCx_VSEL_table,
+- },
+- {
+- .name = "LDO1",
+- .min_uV = 1000000,
+- .max_uV = 3300000,
+- .table_len = ARRAY_SIZE(LDO1_VSEL_table),
+- .table = LDO1_VSEL_table,
+- },
+- {
+- .name = "LDO2",
+- .min_uV = 725000,
+- .max_uV = 3300000,
+- .table_len = ARRAY_SIZE(LDO2_VSEL_table),
+- .table = LDO2_VSEL_table,
+- },
+-};
+-
+-static const struct i2c_device_id tps6507x_pmic_id[] = {
+- {.name = "tps6507x",
+- .driver_data = (unsigned long) tps6507x_pmic_regs,},
+- { },
+-};
+-MODULE_DEVICE_TABLE(i2c, tps6507x_pmic_id);
+-
+-static struct i2c_driver tps6507x_i2c_driver = {
++static struct platform_driver tps6507x_pmic_driver = {
+ .driver = {
+- .name = "tps6507x",
++ .name = "tps6507x-pmic",
+ .owner = THIS_MODULE,
+ },
+ .probe = tps6507x_pmic_probe,
+ .remove = __devexit_p(tps6507x_pmic_remove),
+- .id_table = tps6507x_pmic_id,
+ };
+
+ /**
+@@ -663,7 +650,7 @@
+ */
+ static int __init tps6507x_pmic_init(void)
+ {
+- return i2c_add_driver(&tps6507x_i2c_driver);
++ return platform_driver_register(&tps6507x_pmic_driver);
+ }
+ subsys_initcall(tps6507x_pmic_init);
+
+@@ -674,10 +661,11 @@
+ */
+ static void __exit tps6507x_pmic_cleanup(void)
+ {
+- i2c_del_driver(&tps6507x_i2c_driver);
++ platform_driver_unregister(&tps6507x_pmic_driver);
+ }
+ module_exit(tps6507x_pmic_cleanup);
+
+ MODULE_AUTHOR("Texas Instruments");
+ MODULE_DESCRIPTION("TPS6507x voltage regulator driver");
+ MODULE_LICENSE("GPL v2");
++MODULE_ALIAS("platform:tps6507x-pmic");
+Index: git/include/linux/mfd/tps6507x.h
+===================================================================
+--- git.orig/include/linux/mfd/tps6507x.h 2010-01-12 08:43:00.961383768 -0600
++++ git/include/linux/mfd/tps6507x.h 2010-01-12 08:52:41.753688570 -0600
+@@ -156,10 +156,13 @@
+ struct device *dev;
+ struct i2c_client *i2c_client;
+ int (*read_dev)(struct tps6507x_dev *tps6507x, char reg, int size,
+- void *dest);
++ void *dest);
+ int (*write_dev)(struct tps6507x_dev *tps6507x, char reg, int size,
+- void *src);
++ void *src);
+ struct mutex adc_mutex;
++
++ /* Client devices */
++ struct tps6507x_pmic *pmic;
+ };
+
+ #endif /* __LINUX_MFD_TPS6507X_H */
diff --git a/recipes/linux/linux-davinci/0006-tps6507x_touchscreen_driver.patch b/recipes/linux/linux-davinci/0006-tps6507x_touchscreen_driver.patch
new file mode 100644
index 0000000000..adfa7bb24b
--- /dev/null
+++ b/recipes/linux/linux-davinci/0006-tps6507x_touchscreen_driver.patch
@@ -0,0 +1,541 @@
+Index: git/drivers/input/touchscreen/Kconfig
+===================================================================
+--- git.orig/drivers/input/touchscreen/Kconfig 2010-01-06 16:23:19.000000000 -0600
++++ git/drivers/input/touchscreen/Kconfig 2010-01-12 08:46:20.229418722 -0600
+@@ -530,4 +530,17 @@
+
+ To compile this driver as a module, choose M here: the
+ module will be called pcap_ts.
++
++config TOUCHSCREEN_TPS6507X
++ tristate "TPS6507x based touchscreens"
++ depends on I2C
++ help
++ Say Y here if you have a TPS6507x based touchscreen
++ controller.
++
++ If unsure, say N.
++
++ To compile this driver as a module, choose M here: the
++ module will be called tps6507x_ts.
++
+ endif
+Index: git/drivers/input/touchscreen/Makefile
+===================================================================
+--- git.orig/drivers/input/touchscreen/Makefile 2010-01-06 16:23:19.000000000 -0600
++++ git/drivers/input/touchscreen/Makefile 2010-01-12 08:46:57.705432438 -0600
+@@ -42,3 +42,4 @@
+ obj-$(CONFIG_TOUCHSCREEN_WM97XX_ZYLONITE) += zylonite-wm97xx.o
+ obj-$(CONFIG_TOUCHSCREEN_W90X900) += w90p910_ts.o
+ obj-$(CONFIG_TOUCHSCREEN_PCAP) += pcap_ts.o
++obj-$(CONFIG_TOUCHSCREEN_TPS6507X) += tps6507x-ts.o
+Index: git/drivers/input/touchscreen/tps6507x-ts.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ git/drivers/input/touchscreen/tps6507x-ts.c 2010-01-12 08:51:49.781765078 -0600
+@@ -0,0 +1,403 @@
++/*
++ * drivers/input/touchscreen/tps6507x_ts.c
++ *
++ * Touchscreen driver for the tps6507x chip.
++ *
++ * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com)
++ *
++ * Credits:
++ *
++ * Using code from tsc2007, MtekVision Co., Ltd.
++ *
++ * For licencing details see kernel-base/COPYING
++ *
++ * TPS65070, TPS65073, TPS650731, and TPS650732 support
++ * 10 bit touch screen interface.
++ */
++
++//#define DEBUG
++
++#include <linux/module.h>
++#include <linux/workqueue.h>
++#include <linux/slab.h>
++#include <linux/input.h>
++#include <linux/platform_device.h>
++#include <linux/mfd/tps6507x.h>
++#include <linux/i2c/tps6507x-ts.h>
++#include <linux/delay.h>
++
++#define TSC_DEFAULT_POLL_PERIOD 30 /* ms */
++#define TPS_DEFAULT_MIN_PRESSURE 0x30
++#define MAX_10BIT ((1 << 10) - 1)
++
++#define TPS6507X_ADCONFIG_CONVERT_TS (TPS6507X_ADCONFIG_AD_ENABLE | \
++ TPS6507X_ADCONFIG_START_CONVERSION | \
++ TPS6507X_ADCONFIG_INPUT_REAL_TSC)
++#define TPS6507X_ADCONFIG_POWER_DOWN_TS (TPS6507X_ADCONFIG_INPUT_REAL_TSC)
++
++struct ts_event {
++ u16 x;
++ u16 y;
++ u16 pressure;
++};
++
++struct tps6507x_ts {
++ struct input_dev *input_dev;
++ struct device *dev;
++ char phys[32];
++ struct workqueue_struct *wq;
++ struct delayed_work work;
++ unsigned polling; /* polling is active */
++ struct ts_event tc;
++ struct tps6507x_dev *mfd;
++ u16 model;
++ unsigned pendown;
++ int irq;
++ void (*clear_penirq)(void);
++ unsigned long poll_period; /* ms */
++ u16 min_pressure;
++ int vref; /* non-zero to leave vref on */
++};
++
++static int tps6507x_read_u8(struct tps6507x_ts *tsc, u8 reg, u8 *data)
++{
++ int err;
++
++ err = tsc->mfd->read_dev(tsc->mfd, reg, 1, data);
++
++ if (err) {
++ return err;
++ }
++
++ return 0;
++}
++
++static int tps6507x_write_u8(struct tps6507x_ts *tsc, u8 reg, u8 data)
++{
++ return tsc->mfd->write_dev(tsc->mfd, reg, 1, &data);
++}
++
++static s32 tps6507x_adc_conversion(struct tps6507x_ts *tsc,
++ u8 tsc_mode, u16 *value)
++{
++ s32 ret;
++ u8 adc_status;
++ u8 result;
++
++ /* Route input signal to A/D converter */
++
++ ret = tps6507x_write_u8(tsc, TPS6507X_REG_TSCMODE, tsc_mode);
++ if (ret) {
++ dev_err(tsc->dev, "TSC mode read failed\n");
++ goto err;
++ }
++
++ /* Start A/D conversion */
++
++ ret = tps6507x_write_u8(tsc, TPS6507X_REG_ADCONFIG,
++ TPS6507X_ADCONFIG_CONVERT_TS);
++ if (ret) {
++ dev_err(tsc->dev, "ADC config write failed\n");
++ return ret;
++ }
++
++ do {
++ ret = tps6507x_read_u8(tsc, TPS6507X_REG_ADCONFIG,
++ &adc_status);
++ if (ret) {
++ dev_err(tsc->dev, "ADC config read failed\n");
++ goto err;
++ }
++ } while (adc_status & TPS6507X_ADCONFIG_START_CONVERSION);
++
++ ret = tps6507x_read_u8(tsc, TPS6507X_REG_ADRESULT_2, &result);
++ if (ret) {
++ dev_err(tsc->dev, "ADC result 2 read failed\n");
++ goto err;
++ }
++
++ *value = (result & TPS6507X_REG_ADRESULT_2_MASK) << 8;
++
++ ret = tps6507x_read_u8(tsc, TPS6507X_REG_ADRESULT_1, &result);
++ if (ret) {
++ dev_err(tsc->dev, "ADC result 1 read failed\n");
++ goto err;
++ }
++
++ *value |= result;
++
++ dev_dbg(tsc->dev, "TSC channel %d = 0x%X\n", tsc_mode, *value);
++
++err:
++ return ret;
++}
++
++/* Need to call tps6507x_adc_standby() after using A/D converter for the
++ * touch screen interrupt to work properly.
++ */
++
++static s32 tps6507x_adc_standby(struct tps6507x_ts *tsc)
++{
++ s32 ret;
++ s32 loops = 0;
++ u8 val;
++
++ ret = tps6507x_write_u8(tsc, TPS6507X_REG_ADCONFIG,
++ TPS6507X_ADCONFIG_INPUT_TSC);
++ if (ret)
++ return ret;
++
++ ret = tps6507x_write_u8(tsc, TPS6507X_REG_TSCMODE,
++ TPS6507X_TSCMODE_STANDBY);
++ if (ret)
++ return ret;
++
++ ret = tps6507x_read_u8(tsc, TPS6507X_REG_INT, &val);
++ if (ret)
++ return ret;
++
++ while (val & TPS6507X_REG_TSC_INT) {
++ mdelay(10);
++ ret = tps6507x_read_u8(tsc, TPS6507X_REG_INT, &val);
++ if (ret)
++ return ret;
++ loops++;
++ }
++
++ return ret;
++}
++
++static void tps6507x_ts_handler(struct work_struct *work)
++{
++ struct tps6507x_ts *tsc = container_of(work,
++ struct tps6507x_ts, work.work);
++ struct input_dev *input_dev = tsc->input_dev;
++ int pendown;
++ int schd;
++ int poll = 0;
++ s32 ret;
++
++ ret = tps6507x_adc_conversion(tsc, TPS6507X_TSCMODE_PRESSURE,
++ &tsc->tc.pressure);
++ if (ret)
++ goto done;
++
++ pendown = tsc->tc.pressure > tsc->min_pressure;
++
++ if (unlikely(!pendown && tsc->pendown)) {
++ dev_dbg(tsc->dev, "UP\n");
++ input_report_key(input_dev, BTN_TOUCH, 0);
++ input_report_abs(input_dev, ABS_PRESSURE, 0);
++ input_sync(input_dev);
++ tsc->pendown = 0;
++ }
++
++ if (pendown) {
++
++ if (!tsc->pendown) {
++ dev_dbg(tsc->dev, "DOWN\n");
++ input_report_key(input_dev, BTN_TOUCH, 1);
++ } else
++ dev_dbg(tsc->dev, "still down\n");
++
++ ret = tps6507x_adc_conversion(tsc, TPS6507X_TSCMODE_X_POSITION,
++ &tsc->tc.x);
++ if (ret)
++ goto done;
++
++ ret = tps6507x_adc_conversion(tsc, TPS6507X_TSCMODE_Y_POSITION,
++ &tsc->tc.y);
++ if (ret)
++ goto done;
++
++ input_report_abs(input_dev, ABS_X, tsc->tc.x);
++ input_report_abs(input_dev, ABS_Y, tsc->tc.y);
++ input_report_abs(input_dev, ABS_PRESSURE, tsc->tc.pressure);
++ input_sync(input_dev);
++ tsc->pendown = 1;
++ poll = 1;
++ }
++
++ /* always poll if not using interrupts */
++ poll = 1;
++
++ if (poll) {
++ schd = queue_delayed_work(tsc->wq, &tsc->work,
++ tsc->poll_period * HZ / 1000);
++ if (schd)
++ tsc->polling = 1;
++ else {
++ tsc->polling = 0;
++ dev_err(tsc->dev, "re-schedule failed");
++ }
++ } else
++ tsc->polling = 0;
++
++done:
++ ret = tps6507x_adc_standby(tsc);
++}
++
++static int tps6507x_ts_probe(struct platform_device *pdev)
++{
++ int error;
++ struct tps6507x_ts *tsc;
++ struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev);
++ struct touchscreen_init_data *init_data;
++ struct input_dev *input_dev;
++ struct tps6507x_board *tps_board;
++ int schd;
++
++ /**
++ * tps_board points to pmic related constants
++ * coming from the board-evm file.
++ */
++
++ tps_board = (struct tps6507x_board *)tps6507x_dev->dev->platform_data;
++
++ if (!tps_board) {
++ dev_err(tps6507x_dev->dev, "Could not find tps6507x platform data\n");
++ return -EIO;
++ }
++
++ /**
++ * init_data points to array of regulator_init structures
++ * coming from the board-evm file.
++ */
++
++ init_data = tps_board->tps6507x_ts_init_data;
++
++ tsc = kzalloc(sizeof(struct tps6507x_ts), GFP_KERNEL);
++ if (!tsc) {
++ dev_err(tps6507x_dev->dev, "failed to allocate driver data\n");
++ error = -ENOMEM;
++ goto err0;
++ }
++
++ tps6507x_dev->ts = tsc;
++ tsc->mfd = tps6507x_dev;
++ tsc->dev = tps6507x_dev->dev;
++ input_dev = input_allocate_device();
++ if (!input_dev) {
++ dev_err(tsc->dev, "Failed to allocate input device.\n");
++ error = -ENOMEM;
++ goto err1;
++ }
++
++ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
++ input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
++
++ input_set_abs_params(input_dev, ABS_X, 0, MAX_10BIT, 0, 0);
++ input_set_abs_params(input_dev, ABS_Y, 0, MAX_10BIT, 0, 0);
++ input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_10BIT, 0, 0);
++
++ input_dev->name = "TPS6507x Touchscreen";
++ input_dev->id.bustype = BUS_I2C;
++ input_dev->dev.parent = tsc->dev;
++
++ snprintf(tsc->phys, sizeof(tsc->phys),
++ "%s/input0", dev_name(tsc->dev));
++ input_dev->phys = tsc->phys;
++
++ dev_dbg(tsc->dev, "device: %s\n", input_dev->phys);
++
++ input_set_drvdata(input_dev, tsc);
++
++ tsc->input_dev = input_dev;
++
++ INIT_DELAYED_WORK(&tsc->work, tps6507x_ts_handler);
++ tsc->wq = create_workqueue("TPS6507x Touchscreen");
++
++ if (init_data) {
++ tsc->poll_period = init_data->poll_period;
++ tsc->vref = init_data->vref;
++ tsc->min_pressure = init_data->min_pressure;
++ input_dev->id.vendor = init_data->vendor;
++ input_dev->id.product = init_data->product;
++ input_dev->id.version = init_data->version;
++ } else {
++ tsc->poll_period = TSC_DEFAULT_POLL_PERIOD;
++ tsc->min_pressure = TPS_DEFAULT_MIN_PRESSURE;
++ }
++
++ error = tps6507x_adc_standby(tsc);
++ if (error)
++ goto err2;
++
++ error = input_register_device(input_dev);
++ if (error)
++ goto err2;
++
++ schd = queue_delayed_work(tsc->wq, &tsc->work,
++ tsc->poll_period * HZ / 1000);
++
++ if (schd)
++ tsc->polling = 1;
++ else {
++ tsc->polling = 0;
++ dev_err(tsc->dev, "schedule failed");
++ goto err2;
++ }
++
++ return 0;
++
++err2:
++ cancel_delayed_work(&tsc->work);
++ flush_workqueue(tsc->wq);
++ destroy_workqueue(tsc->wq);
++ tsc->wq = 0;
++ input_free_device(input_dev);
++err1:
++ kfree(tsc);
++ tps6507x_dev->ts = NULL;
++err0:
++ return error;
++}
++
++static int __devexit tps6507x_ts_remove(struct platform_device *pdev)
++{
++ struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev);
++ struct tps6507x_ts *tsc = tps6507x_dev->ts;
++ struct input_dev *input_dev = tsc->input_dev;
++
++ if (! tsc) {
++ return 0;
++ }
++
++ cancel_delayed_work(&tsc->work);
++ flush_workqueue(tsc->wq);
++ destroy_workqueue(tsc->wq);
++ tsc->wq = 0;
++
++ input_free_device(input_dev);
++
++ tps6507x_dev->ts = NULL;
++ kfree(tsc);
++
++ return 0;
++}
++
++static struct platform_driver tps6507x_ts_driver = {
++ .driver = {
++ .name = "tps6507x-ts",
++ .owner = THIS_MODULE,
++ },
++ .probe = tps6507x_ts_probe,
++ .remove = __devexit_p(tps6507x_ts_remove),
++};
++
++static int __init tps6507x_ts_init(void)
++{
++ return platform_driver_register(&tps6507x_ts_driver);
++}
++module_init(tps6507x_ts_init);
++
++static void __exit tps6507x_ts_exit(void)
++{
++ platform_driver_unregister(&tps6507x_ts_driver);
++}
++module_exit(tps6507x_ts_exit);
++
++MODULE_AUTHOR("Todd Fischer <todd.fischer@ridgerun.com>");
++MODULE_DESCRIPTION("TPS6507x - TouchScreen driver");
++MODULE_LICENSE("GPL v2");
++MODULE_ALIAS("platform:tps6507x-tsc");
+Index: git/include/linux/i2c/tps6507x-ts.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ git/include/linux/i2c/tps6507x-ts.h 2010-01-12 08:46:00.745554017 -0600
+@@ -0,0 +1,24 @@
++/* linux/i2c/tps6507x-ts.h
++ *
++ * Functions to access TPS65070 touch screen chip.
++ *
++ * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com)
++ *
++ *
++ * For licencing details see kernel-base/COPYING
++ */
++
++#ifndef __LINUX_I2C_TPS6507X_TS_H
++#define __LINUX_I2C_TPS6507X_TS_H
++
++/* Board specific touch screen initial values */
++struct touchscreen_init_data {
++ int poll_period; /* ms */
++ int vref; /* non-zero to leave vref on */
++ __u16 min_pressure; /* min reading to be treated as a touch */
++ __u16 vendor;
++ __u16 product;
++ __u16 version;
++};
++
++#endif /* __LINUX_I2C_TPS6507X_TS_H */
+Index: git/include/linux/mfd/tps6507x.h
+===================================================================
+--- git.orig/include/linux/mfd/tps6507x.h 2010-01-12 08:43:01.000000000 -0600
++++ git/include/linux/mfd/tps6507x.h 2010-01-12 08:46:00.745554017 -0600
+@@ -142,6 +142,7 @@
+
+ struct tps6507x_board {
+ struct regulator_init_data *tps6507x_pmic_init_data;
++ struct touchscreen_init_data *tps6507x_ts_init_data;
+ };
+
+ /**
+@@ -163,6 +164,7 @@
+
+ /* Client devices */
+ struct tps6507x_pmic *pmic;
++ struct tps6507x_ts *ts;
+ };
+
+ #endif /* __LINUX_MFD_TPS6507X_H */
+Index: git/arch/arm/mach-davinci/board-da850-evm.c
+===================================================================
+--- git.orig/arch/arm/mach-davinci/board-da850-evm.c 2010-01-12 08:43:00.000000000 -0600
++++ git/arch/arm/mach-davinci/board-da850-evm.c 2010-01-12 08:47:55.901370217 -0600
+@@ -25,6 +25,8 @@
+ #include <linux/mtd/partitions.h>
+ #include <linux/mtd/physmap.h>
+ #include <linux/regulator/machine.h>
++#include <linux/mfd/tps6507x.h>
++#include <linux/i2c/tps6507x-ts.h>
+ #include <linux/spi/spi.h>
+ #include <linux/spi/flash.h>
+ #include <linux/spi/davinci_spi_master.h>
+@@ -644,8 +646,18 @@
+ },
+ };
+
++static struct touchscreen_init_data tps6507x_touchscreen_data = {
++ .poll_period = 30, /* ms between touch samples */
++ .min_pressure = 0x30, /* Zoom touch screen */
++ .vref = 0, /* turn off vref when not using A/D */
++ .vendor = 0, /* /sys/class/input/input?/id/vendor */
++ .product = 65070, /* /sys/class/input/input?/id/product */
++ .version = 0x100, /* /sys/class/input/input?/id/version */
++};
++
+ static struct tps6507x_board tps_board = {
+ .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
++ .tps6507x_ts_init_data = &tps6507x_touchscreen_data,
+ };
+
+ static struct i2c_board_info __initdata da850evm_tps65070_info[] = {
+Index: git/drivers/mfd/tps6507x.c
+===================================================================
+--- git.orig/drivers/mfd/tps6507x.c 2010-01-12 08:43:01.000000000 -0600
++++ git/drivers/mfd/tps6507x.c 2010-01-12 08:51:03.997870214 -0600
+@@ -91,6 +91,8 @@
+
+ tps6507x_client_dev_register(tps6507x, "tps6507x-pmic",
+ &pdev);
++ tps6507x_client_dev_register(tps6507x, "tps6507x-ts",
++ &pdev);
+ return ret;
+ }
+
+@@ -99,6 +101,7 @@
+ {
+ struct tps6507x_dev *tps6507x;
+ int ret = 0;
++
+ tps6507x = kzalloc(sizeof(struct tps6507x_dev), GFP_KERNEL);
+ if (tps6507x == NULL) {
+ kfree(i2c);
diff --git a/recipes/linux/linux-davinci/da850-omapl138-evm/defconfig b/recipes/linux/linux-davinci/da850-omapl138-evm/defconfig
index c57ad71bee..b03f6a8ce7 100644
--- a/recipes/linux/linux-davinci/da850-omapl138-evm/defconfig
+++ b/recipes/linux/linux-davinci/da850-omapl138-evm/defconfig
@@ -798,6 +798,7 @@ CONFIG_INPUT_TOUCHSCREEN=y
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
# CONFIG_TOUCHSCREEN_TSC2007 is not set
# CONFIG_TOUCHSCREEN_W90X900 is not set
+CONFIG_TOUCHSCREEN_TPS6507X=y
# CONFIG_INPUT_MISC is not set
#
@@ -969,6 +970,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_EGPIO is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_TPS65010 is not set
+CONFIG_TPS6507x=y
# CONFIG_TWL4030_CORE is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_MFD_T7L66XB is not set
diff --git a/recipes/linux/linux-davinci/da850_omapl138_opp456mhz_increaseDcDc3.patch b/recipes/linux/linux-davinci/da850_omapl138_opp456mhz_increaseDcDc3.patch
index 113eeb0847..955bfd6393 100644
--- a/recipes/linux/linux-davinci/da850_omapl138_opp456mhz_increaseDcDc3.patch
+++ b/recipes/linux/linux-davinci/da850_omapl138_opp456mhz_increaseDcDc3.patch
@@ -1,6 +1,6 @@
--- old/arch/arm/mach-davinci/board-da850-evm.c 2010-01-11 14:49:21.000000000 +0000
+++ new/arch/arm/mach-davinci/board-da850-evm.c 2010-01-11 14:47:44.000000000 +0000
-@@ -606,7 +606,7 @@
+@@ -609,7 +609,7 @@
{
.constraints = {
.min_uV = 950000,
diff --git a/recipes/linux/linux-davinci_git.bb b/recipes/linux/linux-davinci_git.bb
index 61922f51c7..1b7144d485 100644
--- a/recipes/linux/linux-davinci_git.bb
+++ b/recipes/linux/linux-davinci_git.bb
@@ -68,6 +68,12 @@ SRC_URI_append_hawkboard = ${ARAGO_L1_URI}
SRC_URI_append_da850-omapl138-evm = "file://logo_linux_clut224.ppm \
file://0001-CheckRegisterForDCDC.patch;patch=1 \
file://0002-DefDcDcTiedhigh.patch;patch=1 \
+ file://0001-tps6507x_regulator_refactor.patch;patch=1 \
+ file://0002-tps6507x_regulator_da850_integration.patch;patch=1 \
+ file://0003-tps6507x_mfd_driver.patch;patch=1 \
+ file://0004-tps6507x_regulator_naming_change.patch;patch=1 \
+ file://0005-tps6507x_regulator_mfd_integration.patch;patch=1 \
+ file://0006-tps6507x_touchscreen_driver.patch;patch=1 \
file://da850_omapl138_opp456mhz.patch;patch=1 \
file://da850_omapl138_opp408mhz.patch;patch=1 \
file://da850_omapl138_opp456mhz_increaseDcDc3.patch;patch=1"