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authorStefano Babic <sbabic@denx.de>2010-04-04 23:08:03 +0200
committerStefano Babic <sbabic@denx.de>2010-05-05 09:48:41 +0200
commit28bb6d34d3f431b7b00444e2f829b2c04f5daf4d (patch)
tree884811fb66472a3bf7c4f3ba400c797856d2c006 /include/fsl_pmic.h
parentba6adeb48e71f7f1b791b6e98999a5680d919b26 (diff)
MX: Added Freescale Power Management Driver
The patch add supports for the Freescale's Power Management Controller (known as Atlas) used together with i.MX31/51 processors. It was tested with a MC13783 (MX31) and MC13892 (MX51). Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'include/fsl_pmic.h')
-rw-r--r--include/fsl_pmic.h128
1 files changed, 128 insertions, 0 deletions
diff --git a/include/fsl_pmic.h b/include/fsl_pmic.h
new file mode 100644
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+++ b/include/fsl_pmic.h
@@ -0,0 +1,128 @@
+/*
+ * (C) Copyright 2010
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * (C) Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __FSL_PMIC_H__
+#define __FSL_PMIC_H__
+
+/*
+ * The registers of different PMIC has the same meaning
+ * but the bit positions of the fields can differ or
+ * some fields has a meaning only on some devices.
+ * You have to check with the internal SPI bitmap
+ * (see Freescale Documentation) to set the registers
+ * for the device you are using
+ */
+enum {
+ REG_INT_STATUS0 = 0,
+ REG_INT_MASK0,
+ REG_INT_SENSE0,
+ REG_INT_STATUS1,
+ REG_INT_MASK1,
+ REG_INT_SENSE1,
+ REG_PU_MODE_S,
+ REG_IDENTIFICATION,
+ REG_UNUSED0,
+ REG_ACC0,
+ REG_ACC1, /*10 */
+ REG_UNUSED1,
+ REG_UNUSED2,
+ REG_POWER_CTL0,
+ REG_POWER_CTL1,
+ REG_POWER_CTL2,
+ REG_REGEN_ASSIGN,
+ REG_UNUSED3,
+ REG_MEM_A,
+ REG_MEM_B,
+ REG_RTC_TIME, /*20 */
+ REG_RTC_ALARM,
+ REG_RTC_DAY,
+ REG_RTC_DAY_ALARM,
+ REG_SW_0,
+ REG_SW_1,
+ REG_SW_2,
+ REG_SW_3,
+ REG_SW_4,
+ REG_SW_5,
+ REG_SETTING_0, /*30 */
+ REG_SETTING_1,
+ REG_MODE_0,
+ REG_MODE_1,
+ REG_POWER_MISC,
+ REG_UNUSED4,
+ REG_UNUSED5,
+ REG_UNUSED6,
+ REG_UNUSED7,
+ REG_UNUSED8,
+ REG_UNUSED9, /*40 */
+ REG_UNUSED10,
+ REG_UNUSED11,
+ REG_ADC0,
+ REG_ADC1,
+ REG_ADC2,
+ REG_ADC3,
+ REG_ADC4,
+ REG_CHARGE,
+ REG_USB0,
+ REG_USB1, /*50 */
+ REG_LED_CTL0,
+ REG_LED_CTL1,
+ REG_LED_CTL2,
+ REG_LED_CTL3,
+ REG_UNUSED12,
+ REG_UNUSED13,
+ REG_TRIM0,
+ REG_TRIM1,
+ REG_TEST0,
+ REG_TEST1, /*60 */
+ REG_TEST2,
+ REG_TEST3,
+ REG_TEST4,
+};
+
+/* REG_POWER_MISC */
+#define GPO1EN (1 << 6)
+#define GPO1STBY (1 << 7)
+#define GPO2EN (1 << 8)
+#define GPO2STBY (1 << 9)
+#define GPO3EN (1 << 10)
+#define GPO3STBY (1 << 11)
+#define GPO4EN (1 << 12)
+#define GPO4STBY (1 << 13)
+#define PWGT1SPIEN (1 << 15)
+#define PWGT2SPIEN (1 << 16)
+#define PWUP (1 << 21)
+
+/* Power Control 0 */
+#define COINCHEN (1 << 23)
+#define BATTDETEN (1 << 19)
+
+/* Interrupt status 1 */
+#define RTCRSTI (1 << 7)
+
+void pmic_show_pmic_info(void);
+void pmic_reg_write(u32 reg, u32 value);
+u32 pmic_reg_read(u32 reg);
+
+#endif