changed Makefile and profiles, added patches for kernel 2.6.24 (stable-branch of Openmoko)

SVN-Revision: 13613

1 files changed, 537 insertions, 0 deletions

diff --git a/target/linux/s3c24xx/patches-2.6.24/1029-hxd8-tsl256x.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1029-hxd8-tsl256x.patch.patch
new file mode 100644
index 0000000..e230a9b
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.24/1029-hxd8-tsl256x.patch.patch
@@ -0,0 +1,537 @@
+From d238d3347d19a6df97670624bd0712e61b83b666 Mon Sep 17 00:00:00 2001
+From: mokopatches <mokopatches@openmoko.org>
+Date: Fri, 4 Apr 2008 11:34:17 +0100
+Subject: [PATCH] hxd8-tsl256x.patch
+
+---
+ drivers/i2c/chips/Kconfig   |   10 ++
+ drivers/i2c/chips/Makefile  |    1 +
+ drivers/i2c/chips/tsl256x.c |  310 +++++++++++++++++++++++++++++++++++++++++++
+ drivers/i2c/chips/tsl256x.h |  154 +++++++++++++++++++++
+ include/linux/i2c-id.h      |    1 +
+ 5 files changed, 476 insertions(+), 0 deletions(-)
+ create mode 100644 drivers/i2c/chips/tsl256x.c
+ create mode 100644 drivers/i2c/chips/tsl256x.h
+
+diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig
+index c0011fc..bf0da3a 100644
+--- a/drivers/i2c/chips/Kconfig
++++ b/drivers/i2c/chips/Kconfig
+@@ -174,4 +174,14 @@ config MENELAUS
+ 	  and other features that are often used in portable devices like
+ 	  cell phones and PDAs.
+ 
++config SENSORS_TSL256X
++	tristate "Texas TSL256X Ambient Light Sensor"
++	depends on I2C
++	help
++	  If you say yes here you get support for the Texas TSL256X
++	  ambient light sensor chip.
++
++	  This driver can also be built as a module.  If so, the module
++	  will be called tsl256x.
++
+ endmenu
+diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile
+index 864e6cf..a4772c7 100644
+--- a/drivers/i2c/chips/Makefile
++++ b/drivers/i2c/chips/Makefile
+@@ -16,6 +16,7 @@ obj-$(CONFIG_ISP1301_OMAP)	+= isp1301_omap.o
+ obj-$(CONFIG_TPS65010)		+= tps65010.o
+ obj-$(CONFIG_MENELAUS)		+= menelaus.o
+ obj-$(CONFIG_SENSORS_TSL2550)	+= tsl2550.o
++obj-$(CONFIG_SENSORS_TSL256X)	+= tsl256x.o
+ 
+ ifeq ($(CONFIG_I2C_DEBUG_CHIP),y)
+ EXTRA_CFLAGS += -DDEBUG
+diff --git a/drivers/i2c/chips/tsl256x.c b/drivers/i2c/chips/tsl256x.c
+new file mode 100644
+index 0000000..455ec5e
+--- /dev/null
++++ b/drivers/i2c/chips/tsl256x.c
+@@ -0,0 +1,310 @@
++/*
++ * tsl256x.c  --  TSL256x Light Sensor driver
++ *
++ * Copyright 2007 by Fiwin.
++ * Author: Alec Tsai <alec_tsai@fiwin.com.tw>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ * This I2C client driver refers to pcf50606.c.
++ */
++
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/i2c.h>
++#include <linux/types.h>
++#include <linux/input.h>
++
++#include "tsl256x.h"
++
++static unsigned short normal_i2c[] = { 0x39, I2C_CLIENT_END };
++/* Magic definition of all other variables and things */
++I2C_CLIENT_INSMOD;
++
++struct tsl256x_data {
++	struct i2c_client	client;
++	struct mutex		lock;
++	struct input_dev	*input_dev;
++};
++
++static struct i2c_driver tsl256x_driver;
++
++/******************************************************************************
++ * Low-Level routines
++ *****************************************************************************/
++static inline int __reg_write(struct tsl256x_data *tsl, u_int8_t reg,
++								u_int8_t val)
++{
++	return i2c_smbus_write_byte_data(&tsl->client, reg, val);
++}
++
++static int reg_write(struct tsl256x_data *tsl, u_int8_t reg, u_int8_t val)
++{
++	int ret;
++
++	mutex_lock(&tsl->lock);
++	ret = __reg_write(tsl, reg, val);
++	mutex_unlock(&tsl->lock);
++
++	return ret;
++}
++
++static inline int32_t __reg_read(struct tsl256x_data *tsl, u_int8_t reg)
++{
++	int32_t ret;
++
++	ret = i2c_smbus_read_byte_data(&tsl->client, reg);
++
++	return ret;
++}
++
++static u_int8_t reg_read(struct tsl256x_data *tsl, u_int8_t reg)
++{
++	int32_t ret;
++
++	mutex_lock(&tsl->lock);
++	ret = __reg_read(tsl, reg);
++	mutex_unlock(&tsl->lock);
++
++	return ret & 0xff;
++}
++
++u_int32_t calculate_lux(u_int32_t iGain, u_int32_t iType, u_int32_t ch0,
++						u_int32_t ch1)
++{
++	u_int32_t channel0 = ch0 * 636 / 10;
++	u_int32_t channel1 = ch1 * 636 / 10;
++	u_int32_t lux_value = 0;
++	u_int32_t ratio = (channel1 * (2^RATIO_SCALE)) / channel0;
++	u_int32_t b = 0, m = 0;
++
++	if (0 == ch0)
++		return 0;
++	else {
++		if (ratio > (13 * (2^RATIO_SCALE) / 10))
++			return 0;
++	}
++
++	switch (iType) {
++		case 0: // T package
++			if ((ratio >= 0) && (ratio <= K1T)) {
++				b = B1T;
++				m = M1T;
++			} else if (ratio <= K2T) {
++				b = B2T;
++				m = M2T;
++			} else if (ratio <= K3T) {
++				b = B3T;
++				m = M3T;
++			} else if (ratio <= K4T) {
++				b = B4T;
++				m = M4T;
++			} else if (ratio <= K5T) {
++				b = B5T;
++				m = M5T;
++			} else if (ratio <= K6T) {
++				b = B6T;
++				m = M6T;
++			} else if (ratio <= K7T) {
++				b = B7T;
++				m = M7T;
++			} else if (ratio > K8T) {
++				b = B8T;
++				m = M8T;
++			}
++		break;
++		case 1:// CS package
++			if ((ratio >= 0) && (ratio <= K1C)) {
++				b = B1C;
++				m = M1C;
++			} else if (ratio <= K2C) {
++				b = B2C;
++				m = M2C;
++			} else if (ratio <= K3C) {
++				b = B3C;
++				m = M3C;
++			} else if (ratio <= K4C) {
++				b = B4C;
++				m = M4C;
++			} else if (ratio <= K5C) {
++				b = B5C;
++				m = M5C;
++			} else if (ratio <= K6C) {
++				b = B6C;
++				m = M6C;
++			} else if (ratio <= K7C) {
++				b = B7C;
++				m = M7C;
++			} else if (ratio > K8C) {
++				b = B8C;
++				m = M8C;
++			}
++		break;
++		default:
++			return 0;
++		break;
++	}
++
++	lux_value = ((channel0 * b) - (channel1 * m)) / 16384;
++	return(lux_value);
++}
++
++static ssize_t tsl256x_show_light_lux(struct device *dev,
++					struct device_attribute *attr, char *buf)
++{
++	struct i2c_client *client = to_i2c_client(dev);
++	struct tsl256x_data *tsl = i2c_get_clientdata(client);
++	u_int8_t low_byte_of_ch0 = 0, high_byte_of_ch0 = 0;
++	u_int8_t low_byte_of_ch1 = 0, high_byte_of_ch1 = 0;
++	u_int32_t adc_value_ch0, adc_value_ch1, adc_value;
++
++	low_byte_of_ch0 = reg_read(tsl, TSL256X_REG_DATA0LOW);
++	high_byte_of_ch0 = reg_read(tsl, TSL256X_REG_DATA0HIGH);
++	low_byte_of_ch1 = reg_read(tsl, TSL256X_REG_DATA1LOW);
++	high_byte_of_ch1 = reg_read(tsl, TSL256X_REG_DATA1HIGH);
++
++	adc_value_ch0 = (high_byte_of_ch0 * 256 + low_byte_of_ch0) * 16;
++	adc_value_ch1 = (high_byte_of_ch1 * 256 + low_byte_of_ch1) * 16;
++
++	adc_value = calculate_lux(0, 0, adc_value_ch0, adc_value_ch1);
++	return sprintf(buf, "%d\n", adc_value);
++}
++
++static DEVICE_ATTR(light_lux, S_IRUGO, tsl256x_show_light_lux, NULL);
++
++static int tsl256x_detect(struct i2c_adapter *adapter, int address, int kind)
++{
++	struct i2c_client *new_client = NULL;
++	struct tsl256x_data *tsl256x = NULL;
++	u_int8_t id = 0;
++	int res = 0;
++
++	if (!(tsl256x = kzalloc(sizeof(*tsl256x), GFP_KERNEL)))
++		return -ENOMEM;
++
++	mutex_init(&tsl256x->lock);
++	new_client = &tsl256x->client;
++	i2c_set_clientdata(new_client, tsl256x);
++	new_client->addr = address;
++	new_client->adapter = adapter;
++	new_client->driver = &tsl256x_driver;
++	new_client->flags = 0;
++	strlcpy(new_client->name, "tsl256x", I2C_NAME_SIZE);
++
++	/* now we try to detect the chip */
++	/* register with i2c core */
++	res = i2c_attach_client(new_client);
++	if (res) {
++		printk(KERN_DEBUG "[%s]Error: during i2c_attach_client()\n",
++			new_client->name);
++		goto exit_free;
++	} else {
++		printk(KERN_INFO "TSL256X is attached to I2C bus.\n");
++	}
++
++	/* Configure TSL256X. */
++	{
++		/* Power up TSL256X. */
++		reg_write(tsl256x, TSL256X_REG_CONTROL, 0x03);
++
++		/* Check TSL256X ID. */
++		id = reg_read(tsl256x, TSL256X_REG_ID);
++		if (TSL2561_ID == (id & 0xF0)) {
++			/* Configuring the Timing Register.
++				High Gain (16x), integration time of 101ms. */
++			reg_write(tsl256x, TSL256X_REG_TIMING, 0x11);
++		} else {
++			goto exit_free;
++		}
++	}
++
++	res = device_create_file(&new_client->dev, &dev_attr_light_lux);
++	if (res)
++		goto exit_detach;
++
++	return 0;
++
++exit_free:
++	kfree(tsl256x);
++	return res;
++exit_detach:
++	i2c_detach_client(new_client);
++	return res;
++}
++
++static int tsl256x_attach_adapter(struct i2c_adapter *adapter)
++{
++	return i2c_probe(adapter, &addr_data, &tsl256x_detect);
++}
++
++static int tsl256x_detach_client(struct i2c_client *client)
++{
++	struct tsl256x_data *tsl256x = i2c_get_clientdata(client);
++
++	printk(KERN_INFO "Detach TSL256X from I2C bus.\n");
++
++	/* Power down TSL256X. */
++	reg_write(tsl256x, TSL256X_REG_CONTROL, 0x00);
++
++	device_remove_file(&client->dev, &dev_attr_light_lux);
++	kfree(tsl256x);
++
++	return 0;
++}
++
++#ifdef CONFIG_PM
++static int tsl256x_suspend(struct device *dev, pm_message_t state)
++{
++	struct i2c_client *client = to_i2c_client(dev);
++	struct tsl256x_data *tsl256x = i2c_get_clientdata(client);
++
++	/* Power down TSL256X. */
++	reg_write(tsl256x, TSL256X_REG_CONTROL, 0x00);
++
++	return 0;
++}
++
++static int tsl256x_resume(struct device *dev)
++{
++	struct i2c_client *client = to_i2c_client(dev);
++	struct tsl256x_data *tsl256x = i2c_get_clientdata(client);
++
++	/* Power up TSL256X. */
++	reg_write(tsl256x, TSL256X_REG_CONTROL, 0x03);
++
++	return 0;
++}
++#endif
++
++static struct i2c_driver tsl256x_driver = {
++	.driver = {
++		.name		= "tsl256x",
++		.owner		= THIS_MODULE,
++#ifdef CONFIG_PM
++		.suspend	= tsl256x_suspend,
++		.resume		= tsl256x_resume,
++#endif
++	},
++	.id				= I2C_DRIVERID_TSL256X,
++	.attach_adapter	= tsl256x_attach_adapter,
++	.detach_client	= tsl256x_detach_client,
++};
++
++static int __init tsl256x_init(void)
++{
++	return i2c_add_driver(&tsl256x_driver);
++}
++
++static void __exit tsl256x_exit(void)
++{
++	i2c_del_driver(&tsl256x_driver);
++}
++
++MODULE_AUTHOR("Alec Tsai <alec_tsai@fiwin.com.tw>");
++MODULE_LICENSE("GPL");
++
++module_init(tsl256x_init);
++module_exit(tsl256x_exit);
++
+diff --git a/drivers/i2c/chips/tsl256x.h b/drivers/i2c/chips/tsl256x.h
+new file mode 100644
+index 0000000..88de0c6
+--- /dev/null
++++ b/drivers/i2c/chips/tsl256x.h
+@@ -0,0 +1,154 @@
++/*
++ * tsl256x.h  --  TSL256x Light Sensor driver
++ *
++ * Copyright 2007 by Fiwin.
++ * Author: Alec Tsai <alec_tsai@fiwin.com.tw>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ * The contents of header file is copied from TSL256x Datasheet.
++ */
++
++#ifndef _TSL256X_H
++#define _TSL256X_H
++
++#define	TSL2560_ID		0x00
++#define	TSL2561_ID		0x10
++
++#define LUX_SCALE		14		/* scale by 2^14 */
++#define RATIO_SCALE		9		/*scale ratio by 2^9 */
++
++/******************************************************************************
++ * Integration time scaling factors
++ *****************************************************************************/
++#define CH_SCALE		10		/* scale channel values by 2^10 */
++#define CHSCALE_TINT0	0x7517	/* 322/11 * 2^CH_SCALE */
++#define CHSCALE_TINT1	0x0fe7	/* 322/81 * 2^CH_SCALE */
++
++/******************************************************************************
++ * T Package coefficients
++ *****************************************************************************/
++/*
++ * For Ch1/Ch0=0.00 to 0.50
++ * Lux/Ch0=0.0304.0.062*((Ch1/Ch0)^1.4)
++ * piecewise approximation
++ * For Ch1/Ch0=0.00 to 0.125:
++ * Lux/Ch0=0.0304.0.0272*(Ch1/Ch0)
++ *
++ * For Ch1/Ch0=0.125 to 0.250:
++ * Lux/Ch0=0.0325.0.0440*(Ch1/Ch0)
++ *
++ * For Ch1/Ch0=0.250 to 0.375:
++ * Lux/Ch0=0.0351.0.0544*(Ch1/Ch0)
++ *
++ * For Ch1/Ch0=0.375 to 0.50:
++ * Lux/Ch0=0.0381.0.0624*(Ch1/Ch0)
++ *
++ * For Ch1/Ch0=0.50 to 0.61:
++ * Lux/Ch0=0.0224.0.031*(Ch1/Ch0)
++ *
++ * For Ch1/Ch0=0.61 to 0.80:
++ * Lux/Ch0=0.0128.0.0153*(Ch1/Ch0)
++ *
++ * For Ch1/Ch0=0.80 to 1.30:
++ * Lux/Ch0=0.00146.0.00112*(Ch1/Ch0)
++ *
++ * For Ch1/Ch0>1.3:
++ * Lux/Ch0=0
++ */
++#define K1T 0x0040 /* 0.125 * 2^RATIO_SCALE */
++#define B1T 0x01f2 /* 0.0304 * 2^LUX_SCALE */
++#define M1T 0x01be /* 0.0272 * 2^LUX_SCALE */
++#define K2T 0x0080 /* 0.250 * 2^RATIO_SCALE */
++#define B2T 0x0214 /* 0.0325 * 2^LUX_SCALE */
++#define M2T 0x02d1 /* 0.0440 * 2^LUX_SCALE */
++#define K3T 0x00c0 /* 0.375 * 2^RATIO_SCALE */
++#define B3T 0x023f /* 0.0351 * 2^LUX_SCALE */
++#define M3T 0x037b /* 0.0544 * 2^LUX_SCALE */
++#define K4T 0x0100 /* 0.50 * 2^RATIO_SCALE */
++#define B4T 0x0270 /* 0.0381 * 2^LUX_SCALE */
++#define M4T 0x03fe /* 0.0624 * 2^LUX_SCALE */
++#define K5T 0x0138 /* 0.61 * 2^RATIO_SCALE */
++#define B5T 0x016f /* 0.0224 * 2^LUX_SCALE */
++#define M5T 0x01fc /* 0.0310 * 2^LUX_SCALE */
++#define K6T 0x019a /* 0.80 * 2^RATIO_SCALE */
++#define B6T 0x00d2 /* 0.0128 * 2^LUX_SCALE */
++#define M6T 0x00fb /* 0.0153 * 2^LUX_SCALE */
++#define K7T 0x029a /* 1.3 * 2^RATIO_SCALE */
++#define B7T 0x0018 /* 0.00146 * 2^LUX_SCALE */
++#define M7T 0x0012 /* 0.00112 * 2^LUX_SCALE */
++#define K8T 0x029a /* 1.3 * 2^RATIO_SCALE */
++#define B8T 0x0000 /* 0.000 * 2^LUX_SCALE */
++#define M8T 0x0000 /* 0.000 * 2^LUX_SCALE */
++
++/******************************************************************************
++ * CS package coefficients
++ *****************************************************************************/
++/*
++ * For 0 <= Ch1/Ch0 <= 0.52
++ * Lux/Ch0 = 0.0315.0.0593*((Ch1/Ch0)^1.4)
++ * piecewise approximation
++ * For 0 <= Ch1/Ch0 <= 0.13
++ * Lux/Ch0 = 0.0315.0.0262*(Ch1/Ch0)
++ * For 0.13 <= Ch1/Ch0 <= 0.26
++ * Lux/Ch0 = 0.0337.0.0430*(Ch1/Ch0)
++ * For 0.26 <= Ch1/Ch0 <= 0.39
++ * Lux/Ch0 = 0.0363.0.0529*(Ch1/Ch0)
++ * For 0.39 <= Ch1/Ch0 <= 0.52
++ * Lux/Ch0 = 0.0392.0.0605*(Ch1/Ch0)
++ * For 0.52 < Ch1/Ch0 <= 0.65
++ * Lux/Ch0 = 0.0229.0.0291*(Ch1/Ch0)
++ * For 0.65 < Ch1/Ch0 <= 0.80
++ * Lux/Ch0 = 0.00157.0.00180*(Ch1/Ch0)
++ * For 0.80 < Ch1/Ch0 <= 1.30
++ * Lux/Ch0 = 0.00338.0.00260*(Ch1/Ch0)
++ * For Ch1/Ch0 > 1.30
++ * Lux = 0
++ */
++#define K1C 0x0043 /* 0.130 * 2^RATIO_SCALE */
++#define B1C 0x0204 /* 0.0315 * 2^LUX_SCALE */
++#define M1C 0x01ad /* 0.0262 * 2^LUX_SCALE */
++#define K2C 0x0085 /* 0.260 * 2^RATIO_SCALE */
++#define B2C 0x0228 /* 0.0337 * 2^LUX_SCALE */
++#define M2C 0x02c1 /* 0.0430 * 2^LUX_SCALE */
++#define K3C 0x00c8 /* 0.390 * 2^RATIO_SCALE */
++#define B3C 0x0253 /* 0.0363 * 2^LUX_SCALE */
++#define M3C 0x0363 /* 0.0529 * 2^LUX_SCALE */
++#define K4C 0x010a /* 0.520 * 2^RATIO_SCALE */
++#define B4C 0x0282 /* 0.0392 * 2^LUX_SCALE */
++#define M4C 0x03df /* 0.0605 * 2^LUX_SCALE */
++#define K5C 0x014d /* 0.65 * 2^RATIO_SCALE */
++#define B5C 0x0177 /* 0.0229 * 2^LUX_SCALE */
++#define M5C 0x01dd /* 0.0291 * 2^LUX_SCALE */
++#define K6C 0x019a /* 0.80 * 2^RATIO_SCALE */
++#define B6C 0x0101 /* 0.0157 * 2^LUX_SCALE */
++#define M6C 0x0127 /* 0.0180 * 2^LUX_SCALE */
++#define K7C 0x029a /* 1.3 * 2^RATIO_SCALE */
++#define B7C 0x0037 /* 0.00338 * 2^LUX_SCALE */
++#define M7C 0x002b /* 0.00260 * 2^LUX_SCALE */
++#define K8C 0x029a /* 1.3 * 2^RATIO_SCALE */
++#define B8C 0x0000 /* 0.000 * 2^LUX_SCALE */
++#define M8C 0x0000 /* 0.000 * 2^LUX_SCALE */
++
++/* TSL256x registers definition . */
++enum tsl256x_regs {
++	TSL256X_REG_CONTROL			= 0x80,	/* Control of basic functions */
++	TSL256X_REG_TIMING			= 0x81,	/* Integration time/gain control */
++	TSL256X_REG_THRESHLOWLOW	= 0x82,	/* Low byte of low interrupt threshold */
++	TSL256X_REG_THRESHLOWHIGH	= 0x83,	/* High byte of low interrupt threshold */
++	TSL256X_REG_THRESHHIGHLOW	= 0x84,	/* Low byte of high interrupt threshold */
++	TSL256X_REG_THRESHHIGHHIGH	= 0x85,	/* High byte of high interrupt threshold */
++	TSL256X_REG_INTERRUPT		= 0x86,	/* Interrupt control */
++	TSL256X_REG_CRC				= 0x88,	/* Factory test - not a user register */
++	TSL256X_REG_ID				= 0x8A,	/* Part number/ Rev ID */
++	TSL256X_REG_DATA0LOW		= 0x8C,	/* Low byte of ADC channel 0 */
++	TSL256X_REG_DATA0HIGH		= 0x8D,	/* High byte of ADC channel 0 */
++	TSL256X_REG_DATA1LOW		= 0x8E,	/* Low byte of ADC channel 1 */
++	TSL256X_REG_DATA1HIGH		= 0x8F,	/* High byte of ADC channel 1 */
++	__NUM_TSL256X_REGS
++};
++
++#endif /* _TSL256X_H */
++
+diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
+index 9b8ae78..a089554 100644
+--- a/include/linux/i2c-id.h
++++ b/include/linux/i2c-id.h
+@@ -168,6 +168,7 @@
+ #define I2C_DRIVERID_W83L785TS 1047
+ #define I2C_DRIVERID_OV7670 1048	/* Omnivision 7670 camera */
+ #define I2C_DRIVERID_PCF50606 1049
++#define I2C_DRIVERID_TSL256X 1050
+ 
+ /*
+  * ---- Adapter types ----------------------------------------------------
+-- 
+1.5.6.5
+