From: H. Nikolaus Schaller <hns@goldelico.com>
Date: Wed, 27 Jan 2016 14:13:45 +0000 (+0100)
Subject: Pyra: print interrupt and watchdog registers to analyse the palmas initialization
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6579367071e1d9d8d676c8efe059b3e42ae12640;p=pandora-u-boot.git

Pyra: print interrupt and watchdog registers to analyse the palmas initialization

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
---

diff --git a/drivers/power/palmas.c b/drivers/power/palmas.c
index 6430fe004d5..ff52f03209f 100644
--- a/drivers/power/palmas.c
+++ b/drivers/power/palmas.c
@@ -21,6 +21,27 @@ void palmas_init_settings(void)
 		printf("palmas: could not force PWM for SMPS7: err = %d\n",
 		       err);
 #endif
+#if defined(CONFIG_TARGET_PYRA_LC15)
+	{ /* may wake up from VBUS and interrupt watchdog might trigger */
+	int err;
+	u8 val;
+	int i;
+
+	err = palmas_i2c_read_u8(TWL603X_CHIP_P2, 0x24, &val);
+	if (!err) printf("int.ctrl = %02x\n", val);
+	for (i=1; i <= 4; i++)
+		{
+		err = palmas_i2c_read_u8(TWL603X_CHIP_P2, 5*(i-1)+0x10, &val);
+		if (!err) printf("INT%d_STATUS = %02x\n", i, val);
+		err = palmas_i2c_read_u8(TWL603X_CHIP_P2, 5*(i-1)+0x11, &val);
+		if (!err) printf("INT%d_MASK = %02x\n", i, val);
+		err = palmas_i2c_read_u8(TWL603X_CHIP_P2, 5*(i-1)+0x12, &val);
+		if (!err) printf("INT%d_LINE_STATE = %02x\n", i, val);
+		}
+	err = palmas_i2c_read_u8(TWL603X_CHIP_P2, 0xa5, &val);
+	if (!err) printf("WATCHDOG = %02x\n", val);
+	}
+#endif
 }
 
 int palmas_mmc1_poweron_ldo(void)