This patch moves the functionality from PM core to control driver.
Signed-off-by: Tero Kristo <[email protected]>
---
arch/arm/mach-omap2/control.c | 26 ++++++++++++++++++++++++++
arch/arm/mach-omap2/control.h | 1 +
arch/arm/mach-omap2/pm34xx.c | 15 +--------------
3 files changed, 28 insertions(+), 14 deletions(-)
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index 8308094..f432ffc 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -569,4 +569,30 @@ void omap3_ctrl_set_iva_bootmode_idle(void)
omap_ctrl_writel(OMAP3_IVA2_BOOTMOD_IDLE,
OMAP343X_CONTROL_IVA2_BOOTMOD);
}
+
+/**
+ * omap3_ctrl_setup_d2d_padconf - setup stacked modem pads for idle
+ *
+ * Sets up the pads controlling the stacked modem in such way that the
+ * device can enter idle.
+ */
+void omap3_ctrl_setup_d2d_padconf(void)
+{
+ u16 mask, padconf;
+
+ /*
+ * In a stand alone OMAP3430 where there is not a stacked
+ * modem for the D2D Idle Ack and D2D MStandby must be pulled
+ * high. S CONTROL_PADCONF_SAD2D_IDLEACK and
+ * CONTROL_PADCONF_SAD2D_MSTDBY to have a pull up.
+ */
+ mask = (1 << 4) | (1 << 3); /* pull-up, enabled */
+ padconf = omap_ctrl_readw(OMAP3_PADCONF_SAD2D_MSTANDBY);
+ padconf |= mask;
+ omap_ctrl_writew(padconf, OMAP3_PADCONF_SAD2D_MSTANDBY);
+
+ padconf = omap_ctrl_readw(OMAP3_PADCONF_SAD2D_IDLEACK);
+ padconf |= mask;
+ omap_ctrl_writew(padconf, OMAP3_PADCONF_SAD2D_IDLEACK);
+}
#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index da05480..fc00158 100644
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h
@@ -428,6 +428,7 @@ extern void omap_ctrl_write_dsp_boot_mode(u8 bootmode);
extern void omap3630_ctrl_disable_rta(void);
extern int omap3_ctrl_save_padconf(void);
extern void omap3_ctrl_set_iva_bootmode_idle(void);
+void omap3_ctrl_setup_d2d_padconf(void);
extern void omap2_set_globals_control(void __iomem *ctrl,
void __iomem *ctrl_pad);
#else
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 3ea04ac..126f3ec 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -355,20 +355,7 @@ restore:
static void __init omap3_d2d_idle(void)
{
- u16 mask, padconf;
-
- /* In a stand alone OMAP3430 where there is not a stacked
- * modem for the D2D Idle Ack and D2D MStandby must be pulled
- * high. S CONTROL_PADCONF_SAD2D_IDLEACK and
- * CONTROL_PADCONF_SAD2D_MSTDBY to have a pull up. */
- mask = (1 << 4) | (1 << 3); /* pull-up, enabled */
- padconf = omap_ctrl_readw(OMAP3_PADCONF_SAD2D_MSTANDBY);
- padconf |= mask;
- omap_ctrl_writew(padconf, OMAP3_PADCONF_SAD2D_MSTANDBY);
-
- padconf = omap_ctrl_readw(OMAP3_PADCONF_SAD2D_IDLEACK);
- padconf |= mask;
- omap_ctrl_writew(padconf, OMAP3_PADCONF_SAD2D_IDLEACK);
+ omap3_ctrl_setup_d2d_padconf();
/* reset modem */
omap3_prm_reset_modem();
--
1.7.9.5
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