From: wayne <wayne.lin@xxxxxxxxxxxx>
---
arch/arm/mach-msm/board-qsd8x50.c | 263 +++++++++++++++++++++++++++++++++++++
1 files changed, 263 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index 633514a..0d44c2d 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -1811,6 +1811,262 @@ exit:
return;
}
+static void set_st15_voltage(void)
+{
+ struct vreg *vreg_pa;
+ struct vreg *vreg_gp1;
+ struct vreg *vreg_gp2;
+ struct vreg *vreg_ruim;
+ struct vreg *vreg_gp5;
+ struct vreg *vreg_rfrx2;
+ struct vreg *vreg_synth;
+ struct vreg *vreg_gp4;
+ int rc;
+
+ vreg_pa = vreg_get(NULL, "pa");
+ if (IS_ERR(vreg_pa)) {
+ printk(KERN_ERR "%s: vreg pa get failed (%ld)\n",
+ __func__, PTR_ERR(vreg_pa));
+ return;
+ }
+ rc = vreg_set_level(vreg_pa, 2100);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg pa set level failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ rc = vreg_enable(vreg_pa);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg pa enable failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ msleep(100);
+
+ vreg_gp1 = vreg_get(NULL, "gp1");
+ if (IS_ERR(vreg_gp1)) {
+ printk(KERN_ERR "%s: vreg gp1 get failed (%ld)\n",
+ __func__, PTR_ERR(vreg_gp1));
+ return;
+ }
+ rc = vreg_set_level(vreg_gp1, 1800);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp1 set level failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ rc = vreg_enable(vreg_gp1);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp1 enable failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ msleep(100);
+
+ vreg_gp2 = vreg_get(NULL, "gp2");
+ if (IS_ERR(vreg_gp2)) {
+ printk(KERN_ERR "%s: vreg gp2 get failed (%ld)\n",
+ __func__, PTR_ERR(vreg_gp2));
+ return;
+ }
+ rc = vreg_set_level(vreg_gp2, 2850);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp2 set level failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ rc = vreg_enable(vreg_gp2);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp2 enable failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ msleep(100);
+
+ vreg_ruim = vreg_get(NULL, "ruim");
+ if (IS_ERR(vreg_ruim)) {
+ printk(KERN_ERR "%s: vreg ruim get failed (%ld)\n",
+ __func__, PTR_ERR(vreg_ruim));
+ return;
+ }
+ rc = vreg_set_level(vreg_ruim, 2850);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg ruim set level failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ rc = vreg_enable(vreg_ruim);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg ruim enable failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ msleep(100);
+
+ vreg_gp5 = vreg_get(NULL, "gp5");
+ if (IS_ERR(vreg_gp5)) {
+ printk(KERN_ERR "%s: vreg gp5 get failed (%ld)\n",
+ __func__, PTR_ERR(vreg_gp5));
+ return;
+ }
+ rc = vreg_set_level(vreg_gp5, 1800);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp5 set level failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ rc = vreg_enable(vreg_gp5);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp5 enable failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ msleep(100);
+
+ vreg_rfrx2 = vreg_get(NULL, "rfrx2");
+ if (IS_ERR(vreg_rfrx2)) {
+ printk(KERN_ERR "%s: vreg rfrx2 get failed (%ld)\n",
+ __func__, PTR_ERR(vreg_rfrx2));
+ return;
+ }
+ rc = vreg_set_level(vreg_rfrx2, 2100);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg rfrx2 set level failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ rc = vreg_enable(vreg_rfrx2);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg rfrx2 enable failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ msleep(100);
+
+ vreg_synth = vreg_get(NULL, "synt");
+ if (IS_ERR(vreg_synth)) {
+ printk(KERN_ERR "%s: vreg synth get failed (%ld)\n",
+ __func__, PTR_ERR(vreg_synth));
+ return;
+ }
+ rc = vreg_set_level(vreg_synth, 2850);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg synth set level failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ rc = vreg_enable(vreg_synth);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg synth enable failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ msleep(100);
+
+ vreg_gp4 = vreg_get(NULL, "gp4");
+ if (IS_ERR(vreg_gp4)) {
+ printk(KERN_ERR "%s: vreg gp4 get failed (%ld)\n",
+ __func__, PTR_ERR(vreg_gp4));
+ return;
+ }
+ rc = vreg_set_level(vreg_gp4, 2850);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp4 set level failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ rc = vreg_enable(vreg_gp4);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp4 enable failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ msleep(100);
+}
+
+static void enable_wlan_bt(void)
+{
+ struct vreg *vreg_gp6;
+ struct vreg *vreg_wlan;
+ struct vreg *vreg_gp3;
+ int rc;
+
+ vreg_gp3 = vreg_get(NULL, "gp3");
+ if (IS_ERR(vreg_gp3)) {
+ printk(KERN_ERR "%s: vreg gp3 get failed (%ld)\n",
+ __func__, PTR_ERR(vreg_gp3));
+ return;
+ }
+ rc = vreg_set_level(vreg_gp3, 2600);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp3 set level failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ rc = vreg_enable(vreg_gp3);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp3 enable failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ msleep(100);
+
+ vreg_wlan = vreg_get(NULL, "wlan");
+ if (IS_ERR(vreg_wlan)) {
+ printk(KERN_ERR "%s: vreg wlan get failed (%ld)\n",
+ __func__, PTR_ERR(vreg_wlan));
+ return;
+ }
+ rc = vreg_set_level(vreg_wlan, 2850);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg wlan set level failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ rc = vreg_enable(vreg_wlan);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg wlan enable failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ msleep(100);
+
+ gpio_tlmm_config(GPIO_CFG(26, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), GPIO_ENABLE);
+ gpio_set_value(26, 1);
+ msleep(100);
+
+ vreg_gp6 = vreg_get(NULL, "gp6");
+ if (IS_ERR(vreg_gp6)) {
+ printk(KERN_ERR "%s: vreg get failed (%ld)\n",
+ __func__, PTR_ERR(vreg_gp6));
+ return;
+ }
+ rc = vreg_disable(vreg_gp6);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp6 enable failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ rc = vreg_set_level(vreg_gp6, 1800);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp6 set level failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ rc = vreg_enable(vreg_gp6);
+ if (rc) {
+ printk(KERN_ERR "%s: vreg gp6 enable failed (%d)\n",
+ __func__, rc);
+ return;
+ }
+ msleep(100);
+ gpio_tlmm_config(GPIO_CFG(41, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), GPIO_ENABLE);
+
+ gpio_set_value(41, 0);
+ msleep(100);
+ gpio_set_value(41, 1);
+}
+
static void __attribute__((unused)) __init bt_power_init_st_1_5(void)
{
int rc;
@@ -3245,7 +3501,11 @@ static void __init qsd8x50_init(void)
qsd8x50_init_host();
qsd8x50_init_mmc();
if (machine_is_qsd8x50a_st1_5())
+ {
bt_power_init_st_1_5();
+ /* power on wlan_bt module(AR6000) */
+ enable_wlan_bt();
+ }
else
bt_power_init();
audio_gpio_init();
@@ -3285,6 +3545,9 @@ static void __init qsd8x50_init(void)
else
platform_device_register(&keypad_device_surf);
#endif
+ /* set regulator voltage */
+ if (machine_is_qsd8x50a_st1_5())
+ set_st15_voltage();
}
static void __init qsd8x50_allocate_memory_regions(void)
--
1.7.0.4
--
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