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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-03 09:40:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-03 09:40:51 -0700
commita0a4194c943bc64dd7b6e26cccb036cb26b81363 (patch)
tree4282f0dd573344d10f69616eb05868b5cd563cc1 /drivers/mfd/ab5500-core.h
parentcf0223503e6198292cdcc864e01eeb5fe7490752 (diff)
parentb958f7a7cbdfbf59ba61de7ebb9c59b0ee3a7967 (diff)
Merge branch 'for-next' of git://git.infradead.org/users/sameo/mfd-2.6
* 'for-next' of git://git.infradead.org/users/sameo/mfd-2.6: (80 commits) mfd: Fix missing abx500 header file updates mfd: Add missing <linux/io.h> include to intel_msic x86, mrst: add platform support for MSIC MFD driver mfd: Expose TurnOnStatus in ab8500 sysfs mfd: Remove support for early drop ab8500 chip mfd: Add support for ab8500 v3.3 mfd: Add ab8500 interrupt disable hook mfd: Convert db8500-prcmu panic() into pr_crit() mfd: Refactor db8500-prcmu request_clock() function mfd: Rename db8500-prcmu init function mfd: Fix db5500-prcmu defines mfd: db8500-prcmu voltage domain consumers additions mfd: db8500-prcmu reset code retrieval mfd: db8500-prcmu tweak for modem wakeup mfd: Add db8500-pcmu watchdog accessor functions for watchdog mfd: hwacc power state db8500-prcmu accessor mfd: Add db8500-prcmu accessors for PLL and SGA clock mfd: Move to the new db500 PRCMU API mfd: Create a common interface for dbx500 PRCMU drivers mfd: Initialize DB8500 PRCMU regs ... Fix up trivial conflicts in arch/arm/mach-imx/mach-mx31moboard.c arch/arm/mach-omap2/board-omap3beagle.c arch/arm/mach-u300/include/mach/irqs.h drivers/mfd/wm831x-spi.c
Diffstat (limited to 'drivers/mfd/ab5500-core.h')
-rw-r--r--drivers/mfd/ab5500-core.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/mfd/ab5500-core.h b/drivers/mfd/ab5500-core.h
new file mode 100644
index 00000000000..63b30b17e4f
--- /dev/null
+++ b/drivers/mfd/ab5500-core.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2011 ST-Ericsson
+ * License terms: GNU General Public License (GPL) version 2
+ * Shared definitions and data structures for the AB5500 MFD driver
+ */
+
+/* Read/write operation values. */
+#define AB5500_PERM_RD (0x01)
+#define AB5500_PERM_WR (0x02)
+
+/* Read/write permissions. */
+#define AB5500_PERM_RO (AB5500_PERM_RD)
+#define AB5500_PERM_RW (AB5500_PERM_RD | AB5500_PERM_WR)
+
+#define AB5500_MASK_BASE (0x60)
+#define AB5500_MASK_END (0x79)
+#define AB5500_CHIP_ID (0x20)
+
+/**
+ * struct ab5500_reg_range
+ * @first: the first address of the range
+ * @last: the last address of the range
+ * @perm: access permissions for the range
+ */
+struct ab5500_reg_range {
+ u8 first;
+ u8 last;
+ u8 perm;
+};
+
+/**
+ * struct ab5500_i2c_ranges
+ * @count: the number of ranges in the list
+ * @range: the list of register ranges
+ */
+struct ab5500_i2c_ranges {
+ u8 nranges;
+ u8 bankid;
+ const struct ab5500_reg_range *range;
+};
+
+/**
+ * struct ab5500_i2c_banks
+ * @count: the number of ranges in the list
+ * @range: the list of register ranges
+ */
+struct ab5500_i2c_banks {
+ u8 nbanks;
+ const struct ab5500_i2c_ranges *bank;
+};
+
+/**
+ * struct ab5500_bank
+ * @slave_addr: I2C slave_addr found in AB5500 specification
+ * @name: Documentation name of the bank. For reference
+ */
+struct ab5500_bank {
+ u8 slave_addr;
+ const char *name;
+};
+
+static const struct ab5500_bank bankinfo[AB5500_NUM_BANKS] = {
+ [AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP] = {
+ AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP, "VIT_IO_I2C_CLK_TST_OTP"},
+ [AB5500_BANK_VDDDIG_IO_I2C_CLK_TST] = {
+ AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST, "VDDDIG_IO_I2C_CLK_TST"},
+ [AB5500_BANK_VDENC] = {AB5500_ADDR_VDENC, "VDENC"},
+ [AB5500_BANK_SIM_USBSIM] = {AB5500_ADDR_SIM_USBSIM, "SIM_USBSIM"},
+ [AB5500_BANK_LED] = {AB5500_ADDR_LED, "LED"},
+ [AB5500_BANK_ADC] = {AB5500_ADDR_ADC, "ADC"},
+ [AB5500_BANK_RTC] = {AB5500_ADDR_RTC, "RTC"},
+ [AB5500_BANK_STARTUP] = {AB5500_ADDR_STARTUP, "STARTUP"},
+ [AB5500_BANK_DBI_ECI] = {AB5500_ADDR_DBI_ECI, "DBI-ECI"},
+ [AB5500_BANK_CHG] = {AB5500_ADDR_CHG, "CHG"},
+ [AB5500_BANK_FG_BATTCOM_ACC] = {
+ AB5500_ADDR_FG_BATTCOM_ACC, "FG_BATCOM_ACC"},
+ [AB5500_BANK_USB] = {AB5500_ADDR_USB, "USB"},
+ [AB5500_BANK_IT] = {AB5500_ADDR_IT, "IT"},
+ [AB5500_BANK_VIBRA] = {AB5500_ADDR_VIBRA, "VIBRA"},
+ [AB5500_BANK_AUDIO_HEADSETUSB] = {
+ AB5500_ADDR_AUDIO_HEADSETUSB, "AUDIO_HEADSETUSB"},
+};
+
+int ab5500_get_register_interruptible_raw(struct ab5500 *ab, u8 bank, u8 reg,
+ u8 *value);
+int ab5500_mask_and_set_register_interruptible_raw(struct ab5500 *ab, u8 bank,
+ u8 reg, u8 bitmask, u8 bitvalues);