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authorWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-12-06 17:07:15 +0100
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-12-06 17:07:15 +0100
commit68ee93f3d058ff58f994d08be00d3aad9ec20970 (patch)
tree5fb2d14340332062e416246c5759adcaa64a2340 /arch/arm/mach-exynos/mdm2.c
parent17021fd920fb5bc97a8c81a20b208c5b38f1b0e8 (diff)
parentb99374450c03bf5081b88995d91d34fb9b2fd040 (diff)
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Merge branch 'master' of fossencdi.org:kernel_samsung_smdk4412
Diffstat (limited to 'arch/arm/mach-exynos/mdm2.c')
-rw-r--r--arch/arm/mach-exynos/mdm2.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/mdm2.c b/arch/arm/mach-exynos/mdm2.c
index f6981ec..09b2a0f 100644
--- a/arch/arm/mach-exynos/mdm2.c
+++ b/arch/arm/mach-exynos/mdm2.c
@@ -200,6 +200,16 @@ static void mdm_do_first_power_on(struct mdm_modem_drv *mdm_drv)
usleep_range(10000, 15000);
gpio_direction_output(mdm_drv->ap2mdm_status_gpio, 1);
+#ifdef CONFIG_HSIC_EURONLY_APPLY
+ for (i = 0; i < MDM_PBLRDY_CNT; i++) {
+ pblrdy = gpio_get_value(mdm_drv->mdm2ap_pblrdy);
+ if (pblrdy)
+ break;
+ usleep_range(5000, 5000);
+ }
+
+ pr_err("%s: i:%d\n", __func__, i);
+#else
if (!mdm_drv->mdm2ap_pblrdy)
goto start_mdm_peripheral;
@@ -211,6 +221,7 @@ static void mdm_do_first_power_on(struct mdm_modem_drv *mdm_drv)
}
pr_debug("%s: i:%d\n", __func__, i);
+#endif
start_mdm_peripheral:
mdm_peripheral_connect(mdm_drv);
@@ -226,6 +237,17 @@ static void mdm_do_soft_power_on(struct mdm_modem_drv *mdm_drv)
mdm_peripheral_disconnect(mdm_drv);
mdm_toggle_soft_reset(mdm_drv);
+#ifdef CONFIG_HSIC_EURONLY_APPLY
+
+ for (i = 0; i < MDM_PBLRDY_CNT; i++) {
+ pblrdy = gpio_get_value(mdm_drv->mdm2ap_pblrdy);
+ if (pblrdy)
+ break;
+ usleep_range(5000, 5000);
+ }
+
+ pr_err("%s: i:%d\n", __func__, i);
+#else
if (!mdm_drv->mdm2ap_pblrdy)
goto start_mdm_peripheral;
@@ -237,6 +259,7 @@ static void mdm_do_soft_power_on(struct mdm_modem_drv *mdm_drv)
}
pr_debug("%s: i:%d\n", __func__, i);
+#endif
start_mdm_peripheral:
mdm_peripheral_connect(mdm_drv);
@@ -247,6 +270,14 @@ static void mdm_power_on_common(struct mdm_modem_drv *mdm_drv)
{
power_on_count++;
+#ifdef CONFIG_HSIC_EURONLY_APPLY
+ if(0==(power_on_count%5))
+ {
+ mdm_power_down_common(mdm_drv);
+ pr_err("%s : power_on_count reset!\n", __func__);
+ }
+#endif
+
/* this gpio will be used to indicate apq readiness,
* de-assert it now so that it can be asserted later.
* May not be used.