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-rw-r--r--target/linux/s3c24xx/patches-2.6.24/1029-hxd8-tsl256x.patch.patch537
1 files changed, 0 insertions, 537 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
deleted file mode 100644
index e230a9b..0000000
--- a/target/linux/s3c24xx/patches-2.6.24/1029-hxd8-tsl256x.patch.patch
+++ /dev/null
@@ -1,537 +0,0 @@
-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
-