diff options
author | mirko <mirko@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-12-12 11:58:53 +0000 |
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committer | mirko <mirko@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-12-12 11:58:53 +0000 |
commit | fc54b9bf158eea9cae647ce2c58f7d9989af173a (patch) | |
tree | 54644c1229434d7ee13c5872bda4129e34337fc0 /target/linux/s3c24xx/patches-2.6.26/0035-gta02-bt-fixes.patch.patch | |
parent | d9f49b62b28ebd245587854efa484974d90debbf (diff) |
changed Makefile and profiles, added patches for kernel 2.6.24
(stable-branch of Openmoko)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13613 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.26/0035-gta02-bt-fixes.patch.patch')
-rwxr-xr-x | target/linux/s3c24xx/patches-2.6.26/0035-gta02-bt-fixes.patch.patch | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.26/0035-gta02-bt-fixes.patch.patch b/target/linux/s3c24xx/patches-2.6.26/0035-gta02-bt-fixes.patch.patch new file mode 100755 index 000000000..e04723f4b --- /dev/null +++ b/target/linux/s3c24xx/patches-2.6.26/0035-gta02-bt-fixes.patch.patch @@ -0,0 +1,209 @@ +From d4d6e6229c94cfe2bd8f29b4ebc0d60b8ad29455 Mon Sep 17 00:00:00 2001 +From: mokopatches <mokopatches@openmoko.org> +Date: Wed, 16 Jul 2008 14:46:57 +0100 +Subject: [PATCH] gta02-bt-fixes.patch + Modify GTA02 power manager for bluetooth. + +1. Default power value isn't correct. Now we set pcf50633 LDO4 to 3.2 voltage. + +2. Separate GTA01 and GTA02 source code. + +3. Add pcf50633 API for enable register. +--- + arch/arm/mach-s3c2440/mach-gta02.c | 4 +- + arch/arm/plat-s3c24xx/neo1973_pm_bt.c | 71 ++++++++++++++++++++++++++++---- + include/linux/pcf50633.h | 1 + + 3 files changed, 65 insertions(+), 11 deletions(-) + +diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c +index 3fbb131..46acede 100644 +--- a/arch/arm/mach-s3c2440/mach-gta02.c ++++ b/arch/arm/mach-s3c2440/mach-gta02.c +@@ -213,10 +213,10 @@ static struct pcf50633_platform_data gta02_pcf_pdata = { + }, + }, + [PCF50633_REGULATOR_LDO4] = { +- .name = "gl_2v5", ++ .name = "bt_3v2", + .voltage = { + .init = 2500, +- .max = 2500, ++ .max = 3300, + }, + }, + [PCF50633_REGULATOR_LDO5] = { +diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_bt.c b/arch/arm/plat-s3c24xx/neo1973_pm_bt.c +index d685ef7..8f5be88 100644 +--- a/arch/arm/plat-s3c24xx/neo1973_pm_bt.c ++++ b/arch/arm/plat-s3c24xx/neo1973_pm_bt.c +@@ -16,12 +16,19 @@ + #include <linux/kernel.h> + #include <linux/platform_device.h> + +-#include <linux/pcf50606.h> +- + #include <asm/hardware.h> + #include <asm/mach-types.h> ++ ++#ifdef CONFIG_MACH_NEO1973_GTA01 + #include <asm/arch/gta01.h> ++#include <linux/pcf50606.h> ++#endif ++ ++#ifdef CONFIG_MACH_NEO1973_GTA02 + #include <asm/arch/gta02.h> ++#include <linux/pcf50633.h> ++#endif ++ + + #define DRVMSG "FIC Neo1973 Bluetooth Power Management" + +@@ -30,6 +37,8 @@ static ssize_t bt_read(struct device *dev, struct device_attribute *attr, + { + if (!strcmp(attr->attr.name, "power_on")) { + switch (machine_arch_type) { ++ ++#ifdef CONFIG_MACH_NEO1973_GTA01 + case MACH_TYPE_NEO1973_GTA01: + if (pcf50606_onoff_get(pcf50606_global, + PCF50606_REGULATOR_D1REG) && +@@ -37,21 +46,33 @@ static ssize_t bt_read(struct device *dev, struct device_attribute *attr, + PCF50606_REGULATOR_D1REG) == 3100) + goto out_1; + break; ++#endif /* CONFIG_MACH_NEO1973_GTA01 */ ++ ++#ifdef CONFIG_MACH_NEO1973_GTA02 + case MACH_TYPE_NEO1973_GTA02: + if (s3c2410_gpio_getpin(GTA02_GPIO_BT_EN)) + goto out_1; + break; ++#endif /* CONFIG_MACH_NEO1973_GTA02 */ ++ + } + } else if (!strcmp(attr->attr.name, "reset")) { + switch (machine_arch_type) { ++ ++#ifdef CONFIG_MACH_NEO1973_GTA01 + case MACH_TYPE_NEO1973_GTA01: + if (s3c2410_gpio_getpin(GTA01_GPIO_BT_EN) == 0) + goto out_1; + break; ++#endif /* CONFIG_MACH_NEO1973_GTA01 */ ++ ++#ifdef CONFIG_MACH_NEO1973_GTA02 + case MACH_TYPE_NEO1973_GTA02: + if (s3c2410_gpio_getpin(GTA02_GPIO_BT_EN) == 0) + goto out_1; + break; ++#endif /* CONFIG_MACH_NEO1973_GTA02 */ ++ + } + } + +@@ -64,9 +85,12 @@ static ssize_t bt_write(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) + { + unsigned long on = simple_strtoul(buf, NULL, 10); ++ unsigned int vol; + + if (!strcmp(attr->attr.name, "power_on")) { + switch (machine_arch_type) { ++ ++#ifdef CONFIG_MACH_NEO1973_GTA01 + case MACH_TYPE_NEO1973_GTA01: + /* if we are powering up, assert reset, then power, + * then release reset */ +@@ -80,22 +104,39 @@ static ssize_t bt_write(struct device *dev, struct device_attribute *attr, + PCF50606_REGULATOR_D1REG, on); + s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, on); + break; ++#endif /* CONFIG_MACH_NEO1973_GTA01 */ ++ ++#ifdef CONFIG_MACH_NEO1973_GTA02 + case MACH_TYPE_NEO1973_GTA02: ++ s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, on ? 0 : 1); + if (on) +- s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, 0); +- else +- s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, 1); ++ pcf50633_voltage_set(pcf50633_global, ++ PCF50633_REGULATOR_LDO4, 3200); ++ pcf50633_onoff_set(pcf50633_global, ++ PCF50633_REGULATOR_LDO4, on); ++ vol = pcf50633_voltage_get(pcf50633_global, ++ PCF50633_REGULATOR_LDO4); ++ dev_info(dev, "GTA02 Set PCF50633 LDO4 = %d\n", vol); + break; ++#endif /* CONFIG_MACH_NEO1973_GTA02 */ ++ + } + } else if (!strcmp(attr->attr.name, "reset")) { + /* reset is low-active, so we need to invert */ + switch (machine_arch_type) { ++ ++#ifdef CONFIG_MACH_NEO1973_GTA01 + case MACH_TYPE_NEO1973_GTA01: + s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, on ? 0 : 1); + break; ++#endif /* CONFIG_MACH_NEO1973_GTA01 */ ++ ++#ifdef CONFIG_MACH_NEO1973_GTA02 + case MACH_TYPE_NEO1973_GTA02: + s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, on ? 0 : 1); + break; ++#endif /* CONFIG_MACH_NEO1973_GTA02 */ ++ + } + } + +@@ -143,18 +184,30 @@ static int __init gta01_bt_probe(struct platform_device *pdev) + dev_info(&pdev->dev, DRVMSG ": starting\n"); + + switch (machine_arch_type) { ++ ++#ifdef CONFIG_MACH_NEO1973_GTA01 + case MACH_TYPE_NEO1973_GTA01: + /* we make sure that the voltage is off */ + pcf50606_onoff_set(pcf50606_global, + PCF50606_REGULATOR_D1REG, 0); ++ /* we pull reset to low to make sure that the chip doesn't ++ * drain power through the reset line */ ++ s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, 0); + break; ++#endif /* CONFIG_MACH_NEO1973_GTA01 */ ++ ++#ifdef CONFIG_MACH_NEO1973_GTA02 + case MACH_TYPE_NEO1973_GTA02: +- /* FIXME: implementation */ ++ /* we make sure that the voltage is off */ ++ pcf50633_onoff_set(pcf50633_global, ++ PCF50633_REGULATOR_LDO4, 0); ++ /* we pull reset to low to make sure that the chip doesn't ++ * drain power through the reset line */ ++ s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, 0); + break; ++#endif /* CONFIG_MACH_NEO1973_GTA02 */ ++ + } +- /* we pull reset to low to make sure that the chip doesn't +- * drain power through the reset line */ +- s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, 0); + + return sysfs_create_group(&pdev->dev.kobj, >a01_bt_attr_group); + } +diff --git a/include/linux/pcf50633.h b/include/linux/pcf50633.h +index bf50fe4..b6a67ee 100644 +--- a/include/linux/pcf50633.h ++++ b/include/linux/pcf50633.h +@@ -46,6 +46,7 @@ pcf50633_voltage_set(struct pcf50633_data *pcf, + extern unsigned int + pcf50633_voltage_get(struct pcf50633_data *pcf, + enum pcf50633_regulator_id reg); ++ + extern int + pcf50633_onoff_get(struct pcf50633_data *pcf, + enum pcf50633_regulator_id reg); +-- +1.5.6.3 + |