openwrt/target/linux/s3c24xx/patches/0029-gta02-power_control.pa...

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From 70a0c17968f5151ce4f468785860e04bbc7a9d3c Mon Sep 17 00:00:00 2001
From: mokopatches <mokopatches@openmoko.org>
Date: Wed, 16 Jul 2008 14:46:56 +0100
Subject: [PATCH] gta02-power_control.patch
---
arch/arm/plat-s3c24xx/neo1973_pm_bt.c | 84 +++++++++---
arch/arm/plat-s3c24xx/neo1973_pm_gps.c | 217 ++++++++++++++++++++++++--------
arch/arm/plat-s3c24xx/neo1973_pm_gsm.c | 97 ++++++++++++--
3 files changed, 309 insertions(+), 89 deletions(-)
diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_bt.c b/arch/arm/plat-s3c24xx/neo1973_pm_bt.c
index b1af441..d685ef7 100644
--- a/arch/arm/plat-s3c24xx/neo1973_pm_bt.c
+++ b/arch/arm/plat-s3c24xx/neo1973_pm_bt.c
@@ -19,7 +19,9 @@
#include <linux/pcf50606.h>
#include <asm/hardware.h>
+#include <asm/mach-types.h>
#include <asm/arch/gta01.h>
+#include <asm/arch/gta02.h>
#define DRVMSG "FIC Neo1973 Bluetooth Power Management"
@@ -27,14 +29,30 @@ static ssize_t bt_read(struct device *dev, struct device_attribute *attr,
char *buf)
{
if (!strcmp(attr->attr.name, "power_on")) {
- if (pcf50606_onoff_get(pcf50606_global,
- PCF50606_REGULATOR_D1REG) &&
- pcf50606_voltage_get(pcf50606_global,
- PCF50606_REGULATOR_D1REG) == 3100)
- goto out_1;
+ switch (machine_arch_type) {
+ case MACH_TYPE_NEO1973_GTA01:
+ if (pcf50606_onoff_get(pcf50606_global,
+ PCF50606_REGULATOR_D1REG) &&
+ pcf50606_voltage_get(pcf50606_global,
+ PCF50606_REGULATOR_D1REG) == 3100)
+ goto out_1;
+ break;
+ case MACH_TYPE_NEO1973_GTA02:
+ if (s3c2410_gpio_getpin(GTA02_GPIO_BT_EN))
+ goto out_1;
+ break;
+ }
} else if (!strcmp(attr->attr.name, "reset")) {
- if (s3c2410_gpio_getpin(GTA01_GPIO_BT_EN) == 0)
- goto out_1;
+ switch (machine_arch_type) {
+ case MACH_TYPE_NEO1973_GTA01:
+ if (s3c2410_gpio_getpin(GTA01_GPIO_BT_EN) == 0)
+ goto out_1;
+ break;
+ case MACH_TYPE_NEO1973_GTA02:
+ if (s3c2410_gpio_getpin(GTA02_GPIO_BT_EN) == 0)
+ goto out_1;
+ break;
+ }
}
return strlcpy(buf, "0\n", 3);
@@ -48,20 +66,37 @@ static ssize_t bt_write(struct device *dev, struct device_attribute *attr,
unsigned long on = simple_strtoul(buf, NULL, 10);
if (!strcmp(attr->attr.name, "power_on")) {
- /* if we are powering up, assert reset, then power, then
- * release reset */
- if (on) {
- s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, 0);
- pcf50606_voltage_set(pcf50606_global,
- PCF50606_REGULATOR_D1REG,
- 3100);
+ switch (machine_arch_type) {
+ case MACH_TYPE_NEO1973_GTA01:
+ /* if we are powering up, assert reset, then power,
+ * then release reset */
+ if (on) {
+ s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, 0);
+ pcf50606_voltage_set(pcf50606_global,
+ PCF50606_REGULATOR_D1REG,
+ 3100);
+ }
+ pcf50606_onoff_set(pcf50606_global,
+ PCF50606_REGULATOR_D1REG, on);
+ s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, on);
+ break;
+ case MACH_TYPE_NEO1973_GTA02:
+ if (on)
+ s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, 0);
+ else
+ s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, 1);
+ break;
}
- pcf50606_onoff_set(pcf50606_global,
- PCF50606_REGULATOR_D1REG, on);
- s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, on);
} else if (!strcmp(attr->attr.name, "reset")) {
/* reset is low-active, so we need to invert */
- s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, on ? 0 : 1);
+ switch (machine_arch_type) {
+ case MACH_TYPE_NEO1973_GTA01:
+ s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, on ? 0 : 1);
+ break;
+ case MACH_TYPE_NEO1973_GTA02:
+ s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, on ? 0 : 1);
+ break;
+ }
}
return count;
@@ -107,9 +142,16 @@ static int __init gta01_bt_probe(struct platform_device *pdev)
{
dev_info(&pdev->dev, DRVMSG ": starting\n");
- /* we make sure that the voltage is off */
- pcf50606_onoff_set(pcf50606_global,
- PCF50606_REGULATOR_D1REG, 0);
+ switch (machine_arch_type) {
+ case MACH_TYPE_NEO1973_GTA01:
+ /* we make sure that the voltage is off */
+ pcf50606_onoff_set(pcf50606_global,
+ PCF50606_REGULATOR_D1REG, 0);
+ break;
+ case MACH_TYPE_NEO1973_GTA02:
+ /* FIXME: implementation */
+ break;
+ }
/* 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);
diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_gps.c b/arch/arm/plat-s3c24xx/neo1973_pm_gps.c
index f8cf719..6bd8054 100644
--- a/arch/arm/plat-s3c24xx/neo1973_pm_gps.c
+++ b/arch/arm/plat-s3c24xx/neo1973_pm_gps.c
@@ -17,10 +17,18 @@
#include <linux/delay.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
/* This is the 2.8V supply for the RTC crystal, the mail clock crystal and
* the input to VDD_RF */
@@ -248,15 +256,42 @@ static int gps_power_1v5_get(void)
/* This is the POWERON pin */
static void gps_pwron_set(int on)
{
- s3c2410_gpio_setpin(GTA01_GPIO_GPS_PWRON, on);
+#ifdef CONFIG_MACH_NEO1973_GTA01
+ if (machine_is_neo1973_gta01())
+ s3c2410_gpio_setpin(GTA01_GPIO_GPS_PWRON, on);
+#endif /* CONFIG_MACH_NEO1973_GTA01 */
+
+#ifdef CONFIG_MACH_NEO1973_GTA02
+ if (machine_is_neo1973_gta02()) {
+ if (on)
+ pcf50633_voltage_set(pcf50633_global,
+ PCF50633_REGULATOR_LDO5, 3000);
+ pcf50633_onoff_set(pcf50633_global,
+ PCF50633_REGULATOR_LDO5, on);
+ }
+#endif /* CONFIG_MACH_NEO1973_GTA02 */
}
static int gps_pwron_get(void)
{
- if (s3c2410_gpio_getpin(GTA01_GPIO_GPS_PWRON))
- return 1;
- else
- return 0;
+#ifdef CONFIG_MACH_NEO1973_GTA01
+ if (machine_is_neo1973_gta01()) {
+ if (s3c2410_gpio_getpin(GTA01_GPIO_GPS_PWRON))
+ return 1;
+ else
+ return 0;
+ }
+#endif /* CONFIG_MACH_NEO1973_GTA01 */
+
+#ifdef CONFIG_MACH_NEO1973_GTA02
+ if (machine_is_neo1973_gta02()) {
+ if (pcf50633_onoff_get(pcf50633_global, PCF50633_REGULATOR_LDO5))
+ return 1;
+ else
+ return 0;
+ }
+#endif /* CONFIG_MACH_NEO1973_GTA02 */
+ return -1;
}
/* This is the nRESET pin */
@@ -441,17 +476,40 @@ static DEVICE_ATTR(power_sequence, 0644, power_sequence_read,
static int gta01_pm_gps_suspend(struct platform_device *pdev,
pm_message_t state)
{
- /* FIXME */
- gps_power_sequence_down();
+#ifdef CONFIG_MACH_NEO1973_GTA01
+ if (machine_is_neo1973_gta01()) {
+ /* FIXME */
+ gps_power_sequence_down();
+ }
+#endif /* CONFIG_MACH_NEO1973_GTA01 */
+
+#ifdef CONFIG_MACH_NEO1973_GTA02
+ if (machine_is_neo1973_gta02()) {
+ /* FIXME */
+ pcf50633_onoff_set(pcf50633_global,
+ PCF50633_REGULATOR_LDO5, 0);
+ }
+#endif /* CONFIG_MACH_NEO1973_GTA02 */
return 0;
}
static int gta01_pm_gps_resume(struct platform_device *pdev)
{
- /* FIXME */
- gps_power_sequence_up();
-
+#ifdef CONFIG_MACH_NEO1973_GTA01
+ if (machine_is_neo1973_gta01()) {
+ /* FIXME */
+ gps_power_sequence_up();
+ }
+#endif /* CONFIG_MACH_NEO1973_GTA01 */
+
+#ifdef CONFIG_MACH_NEO1973_GTA02
+ if (machine_is_neo1973_gta02()) {
+ /* FIXME */
+ pcf50633_onoff_set(pcf50633_global,
+ PCF50633_REGULATOR_LDO5, 1);
+#endif /* CONFIG_MACH_NEO1973_GTA02 */
+ }
return 0;
}
#else
@@ -476,59 +534,110 @@ static struct attribute_group gta01_gps_attr_group = {
.attrs = gta01_gps_sysfs_entries,
};
+static struct attribute *gta02_gps_sysfs_entries[] = {
+ &dev_attr_pwron.attr,
+ NULL
+};
+
+static struct attribute_group gta02_gps_attr_group = {
+ .name = NULL,
+ .attrs = gta02_gps_sysfs_entries,
+};
+
static int __init gta01_pm_gps_probe(struct platform_device *pdev)
{
- s3c2410_gpio_cfgpin(GTA01_GPIO_GPS_PWRON, S3C2410_GPIO_OUTPUT);
+#ifdef CONFIG_MACH_NEO1973_GTA01
+ if (machine_is_neo1973_gta01()) {
+ s3c2410_gpio_cfgpin(GTA01_GPIO_GPS_PWRON, S3C2410_GPIO_OUTPUT);
- switch (system_rev) {
- case GTA01v3_SYSTEM_REV:
- break;
- case GTA01v4_SYSTEM_REV:
- s3c2410_gpio_cfgpin(GTA01_GPIO_GPS_RESET, S3C2410_GPIO_OUTPUT);
- break;
- case GTA01Bv3_SYSTEM_REV:
- case GTA01Bv4_SYSTEM_REV:
- s3c2410_gpio_cfgpin(GTA01_GPIO_GPS_EN_3V3, S3C2410_GPIO_OUTPUT);
- /* fallthrough */
- case GTA01Bv2_SYSTEM_REV:
- s3c2410_gpio_cfgpin(GTA01_GPIO_GPS_EN_2V8, S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_cfgpin(GTA01_GPIO_GPS_EN_3V, S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_cfgpin(GTA01_GPIO_GPS_RESET, S3C2410_GPIO_OUTPUT);
- break;
- default:
- dev_warn(&pdev->dev, "Unknown GTA01 Revision 0x%x, "
- "AGPS PM features not available!!!\n",
- system_rev);
- return -1;
- break;
- }
+ switch (system_rev) {
+ case GTA01v3_SYSTEM_REV:
+ break;
+ case GTA01v4_SYSTEM_REV:
+ s3c2410_gpio_cfgpin(GTA01_GPIO_GPS_RESET, S3C2410_GPIO_OUTPUT);
+ break;
+ case GTA01Bv3_SYSTEM_REV:
+ case GTA01Bv4_SYSTEM_REV:
+ s3c2410_gpio_cfgpin(GTA01_GPIO_GPS_EN_3V3, S3C2410_GPIO_OUTPUT);
+ /* fallthrough */
+ case GTA01Bv2_SYSTEM_REV:
+ s3c2410_gpio_cfgpin(GTA01_GPIO_GPS_EN_2V8, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_cfgpin(GTA01_GPIO_GPS_EN_3V, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_cfgpin(GTA01_GPIO_GPS_RESET, S3C2410_GPIO_OUTPUT);
+ break;
+ default:
+ dev_warn(&pdev->dev, "Unknown GTA01 Revision 0x%x, "
+ "AGPS PM features not available!!!\n",
+ system_rev);
+ return -1;
+ break;
+ }
- gps_power_sequence_down();
+ gps_power_sequence_down();
- switch (system_rev) {
- case GTA01v3_SYSTEM_REV:
- case GTA01v4_SYSTEM_REV:
- case GTA01Bv2_SYSTEM_REV:
- gta01_gps_sysfs_entries[ARRAY_SIZE(gta01_gps_sysfs_entries)-3] =
- &dev_attr_power_tcxo_2v8.attr;
- break;
- case GTA01Bv3_SYSTEM_REV:
- case GTA01Bv4_SYSTEM_REV:
- gta01_gps_sysfs_entries[ARRAY_SIZE(gta01_gps_sysfs_entries)-3] =
- &dev_attr_power_core_1v5.attr;
- gta01_gps_sysfs_entries[ARRAY_SIZE(gta01_gps_sysfs_entries)-2] =
- &dev_attr_power_vdd_core_1v5.attr;
- break;
- }
+ switch (system_rev) {
+ case GTA01v3_SYSTEM_REV:
+ case GTA01v4_SYSTEM_REV:
+ case GTA01Bv2_SYSTEM_REV:
+ gta01_gps_sysfs_entries[ARRAY_SIZE(gta01_gps_sysfs_entries)-3] =
+ &dev_attr_power_tcxo_2v8.attr;
+ break;
+ case GTA01Bv3_SYSTEM_REV:
+ case GTA01Bv4_SYSTEM_REV:
+ gta01_gps_sysfs_entries[ARRAY_SIZE(gta01_gps_sysfs_entries)-3] =
+ &dev_attr_power_core_1v5.attr;
+ gta01_gps_sysfs_entries[ARRAY_SIZE(gta01_gps_sysfs_entries)-2] =
+ &dev_attr_power_vdd_core_1v5.attr;
+ break;
+ }
- return sysfs_create_group(&pdev->dev.kobj, &gta01_gps_attr_group);
+ return sysfs_create_group(&pdev->dev.kobj, &gta01_gps_attr_group);
+ }
+#endif /* CONFIG_MACH_NEO1973_GTA01 */
+
+#ifdef CONFIG_MACH_NEO1973_GTA02
+ if (machine_is_neo1973_gta02()) {
+ switch (system_rev) {
+ case GTA02v2_SYSTEM_REV:
+ case GTA02v3_SYSTEM_REV:
+ case GTA02v4_SYSTEM_REV:
+ case GTA02v5_SYSTEM_REV:
+ case GTA02v6_SYSTEM_REV:
+ pcf50633_voltage_set(pcf50633_global,
+ PCF50633_REGULATOR_LDO5, 3000);
+ pcf50633_onoff_set(pcf50633_global,
+ PCF50633_REGULATOR_LDO5, 0);
+ dev_info(&pdev->dev, "FIC Neo1973 GPS Power Managerment:"
+ "starting\n");
+ break;
+ default:
+ dev_warn(&pdev->dev, "Unknown GTA02 Revision 0x%x, "
+ "AGPS PM features not available!!!\n",
+ system_rev);
+ return -1;
+ break;
+ }
+ return sysfs_create_group(&pdev->dev.kobj, &gta02_gps_attr_group);
+ }
+#endif /* CONFIG_MACH_NEO1973_GTA02 */
+ return -1;
}
static int gta01_pm_gps_remove(struct platform_device *pdev)
{
- gps_power_sequence_down();
- sysfs_remove_group(&pdev->dev.kobj, &gta01_gps_attr_group);
+#ifdef CONFIG_MACH_NEO1973_GTA01
+ if (machine_is_neo1973_gta01()) {
+ gps_power_sequence_down();
+ sysfs_remove_group(&pdev->dev.kobj, &gta01_gps_attr_group);
+ }
+#endif /* CONFIG_MACH_NEO1973_GTA01 */
+#ifdef CONFIG_MACH_NEO1973_GTA02
+ if (machine_is_neo1973_gta02()) {
+ pcf50633_onoff_set(pcf50633_global, PCF50633_REGULATOR_LDO5, 0);
+ sysfs_remove_group(&pdev->dev.kobj, &gta02_gps_attr_group);
+ }
+#endif /* CONFIG_MACH_NEO1973_GTA02 */
return 0;
}
diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c b/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c
index a1615f8..13cb45b 100644
--- a/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c
+++ b/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c
@@ -19,8 +19,15 @@
#include <linux/errno.h>
#include <asm/hardware.h>
+#include <asm/mach-types.h>
#include <asm/arch/gta01.h>
+#ifdef CONFIG_MACH_NEO1973_GTA02
+#include <asm/arch/gta02.h>
+#include <linux/pcf50633.h>
+#include <asm/arch/regs-gpioj.h>
+#endif
+
struct gta01pm_priv {
int gpio_ngsm_en;
struct console *con;
@@ -54,8 +61,16 @@ static ssize_t gsm_read(struct device *dev, struct device_attribute *attr,
if (s3c2410_gpio_getpin(GTA01_GPIO_MODEM_RST))
goto out_1;
} else if (!strcmp(attr->attr.name, "download")) {
- if (s3c2410_gpio_getpin(GTA01_GPIO_MODEM_DNLOAD))
- goto out_1;
+#ifdef CONFIG_MACH_NEO1973_GTA01
+ if (machine_is_neo1973_gta01())
+ if (s3c2410_gpio_getpin(GTA01_GPIO_MODEM_DNLOAD))
+ goto out_1;
+#endif
+#ifdef CONFIG_MACH_NEO1973_GTA02
+ if (machine_is_neo1973_gta02())
+ if (s3c2410_gpio_getpin(GTA02_GPIO_nDL_GSM))
+ goto out_1;
+#endif
}
return strlcpy(buf, "0\n", 3);
@@ -70,32 +85,67 @@ static ssize_t gsm_write(struct device *dev, struct device_attribute *attr,
if (!strcmp(attr->attr.name, "power_on")) {
if (on) {
- dev_info(dev, "powering up GSM, thus disconnecting "
- "serial console\n");
+ if (gta01_gsm.con) {
+ dev_info(dev, "powering up GSM, thus "
+ "disconnecting serial console\n");
- if (gta01_gsm.con)
console_stop(gta01_gsm.con);
+ }
if (gta01_gsm.gpio_ngsm_en)
s3c2410_gpio_setpin(gta01_gsm.gpio_ngsm_en, 0);
+ switch (system_rev) {
+#ifdef CONFIG_MACH_NEO1973_GTA02
+ case GTA02v2_SYSTEM_REV:
+ case GTA02v3_SYSTEM_REV:
+ case GTA02v4_SYSTEM_REV:
+ case GTA02v5_SYSTEM_REV:
+ case GTA02v6_SYSTEM_REV:
+ pcf50633_gpio_set(pcf50633_global,
+ PCF50633_GPIO2, 1);
+ break;
+#endif
+ }
+
s3c2410_gpio_setpin(GTA01_GPIO_MODEM_ON, 1);
} else {
s3c2410_gpio_setpin(GTA01_GPIO_MODEM_ON, 0);
+ switch (system_rev) {
+#ifdef CONFIG_MACH_NEO1973_GTA02
+ case GTA02v2_SYSTEM_REV:
+ case GTA02v3_SYSTEM_REV:
+ case GTA02v4_SYSTEM_REV:
+ case GTA02v5_SYSTEM_REV:
+ case GTA02v6_SYSTEM_REV:
+ pcf50633_gpio_set(pcf50633_global,
+ PCF50633_GPIO2, 0);
+ break;
+#endif
+ }
+
if (gta01_gsm.gpio_ngsm_en)
s3c2410_gpio_setpin(gta01_gsm.gpio_ngsm_en, 1);
- if (gta01_gsm.con)
+ if (gta01_gsm.con) {
console_start(gta01_gsm.con);
- dev_info(dev, "powered down GSM, thus enabling "
- "serial console\n");
+ dev_info(dev, "powered down GSM, thus enabling "
+ "serial console\n");
+ }
}
} else if (!strcmp(attr->attr.name, "reset")) {
s3c2410_gpio_setpin(GTA01_GPIO_MODEM_RST, on);
} else if (!strcmp(attr->attr.name, "download")) {
- s3c2410_gpio_setpin(GTA01_GPIO_MODEM_DNLOAD, on);
+#ifdef CONFIG_MACH_NEO1973_GTA01
+ if (machine_is_neo1973_gta01())
+ s3c2410_gpio_setpin(GTA01_GPIO_MODEM_DNLOAD, on);
+#endif
+#ifdef CONFIG_MACH_NEO1973_GTA02
+ if (machine_is_neo1973_gta02())
+ s3c2410_gpio_setpin(GTA02_GPIO_nDL_GSM, on);
+#endif
}
return count;
@@ -111,6 +161,9 @@ static int gta01_gsm_suspend(struct platform_device *pdev, pm_message_t state)
/* GPIO state is saved/restored by S3C2410 core GPIO driver, so we
* don't need to do anything here */
+ /* disable DL GSM to prevent jack_insert becoming flaoting */
+ if (machine_is_neo1973_gta02())
+ s3c2410_gpio_setpin(GTA02_GPIO_nDL_GSM, 1);
return 0;
}
@@ -124,6 +177,8 @@ static int gta01_gsm_resume(struct platform_device *pdev)
if (s3c2410_gpio_getpin(GTA01_GPIO_MODEM_ON) && gta01_gsm.con)
console_stop(gta01_gsm.con);
+ if (machine_is_neo1973_gta02())
+ s3c2410_gpio_setpin(GTA02_GPIO_nDL_GSM, 0);
return 0;
}
#else
@@ -134,7 +189,7 @@ static int gta01_gsm_resume(struct platform_device *pdev)
static struct attribute *gta01_gsm_sysfs_entries[] = {
&dev_attr_power_on.attr,
&dev_attr_reset.attr,
- NULL,
+ &dev_attr_download.attr,
NULL
};
@@ -158,8 +213,18 @@ static int __init gta01_gsm_probe(struct platform_device *pdev)
gta01_gsm.gpio_ngsm_en = GTA01Bv2_GPIO_nGSM_EN;
s3c2410_gpio_setpin(GTA01v3_GPIO_nGSM_EN, 0);
break;
+#ifdef CONFIG_MACH_NEO1973_GTA02
+ case GTA02v1_SYSTEM_REV:
+ case GTA02v2_SYSTEM_REV:
+ case GTA02v3_SYSTEM_REV:
+ case GTA02v4_SYSTEM_REV:
+ case GTA02v5_SYSTEM_REV:
+ case GTA02v6_SYSTEM_REV:
+ gta01_gsm.gpio_ngsm_en = 0;
+ break;
+#endif
default:
- dev_warn(&pdev->dev, "Unknown GTA01 Revision 0x%x, "
+ dev_warn(&pdev->dev, "Unknown Neo1973 Revision 0x%x, "
"some PM features not available!!!\n",
system_rev);
break;
@@ -175,9 +240,13 @@ static int __init gta01_gsm_probe(struct platform_device *pdev)
break;
}
- gta01_gsm.con = find_s3c24xx_console();
- if (!gta01_gsm.con)
- dev_warn(&pdev->dev, "cannot find S3C24xx console driver\n");
+ if (machine_is_neo1973_gta01()) {
+ gta01_gsm.con = find_s3c24xx_console();
+ if (!gta01_gsm.con)
+ dev_warn(&pdev->dev,
+ "cannot find S3C24xx console driver\n");
+ } else
+ gta01_gsm.con = NULL;
return sysfs_create_group(&pdev->dev.kobj, &gta01_gsm_attr_group);
}
--
1.5.6.3