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Commit 72fb9220 authored by Linus Walleij's avatar Linus Walleij
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mfd/ab5500: delete AB5500 support 

This platform has been obsoleted and was only available inside of
ST-Ericsson, no users of this code are left in the world. This
deletes the core U5500 support entirely in the same manner as the
obsoleted U8500 silicon was previously deleted.

Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Cc: Rabin Vincent <rabin.vincent@stericsson.com>
Cc: Jonas Aberg <jonas.aberg@stericsson.com>
Cc: Per Forlin <per.forlin@stericsson.com>
Cc: Ulf Hansson <ulf.hansson@stericsson.com>
Acked-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent dece3709
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Showing with 1 addition and 2431 deletions
drivers/mfd/Kconfig
View file @ 72fb9220
...@@ -648,23 +648,6 @@ config EZX_PCAP ...@@ -648,23 +648,6 @@ config EZX_PCAP
This enables the PCAP ASIC present on EZX Phones. This is This enables the PCAP ASIC present on EZX Phones. This is
needed for MMC, TouchScreen, Sound, USB, etc.. needed for MMC, TouchScreen, Sound, USB, etc..
config AB5500_CORE
bool "ST-Ericsson AB5500 Mixed Signal Power Management chip"
depends on ABX500_CORE && MFD_DB5500_PRCMU
select MFD_CORE
help
Select this option to enable access to AB5500 power management
chip. This connects to the db5500 chip via the I2C bus via PRCMU.
This chip embeds various other multimedia funtionalities as well.
config AB5500_DEBUG
bool "Enable debug info via debugfs"
depends on AB5500_CORE && DEBUG_FS
default y if DEBUG_FS
help
Select this option if you want debug information from the AB5500
using the debug filesystem, debugfs.
config AB8500_CORE config AB8500_CORE
bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
depends on GENERIC_HARDIRQS && ABX500_CORE depends on GENERIC_HARDIRQS && ABX500_CORE
......
drivers/mfd/Makefile
View file @ 72fb9220
...@@ -87,8 +87,6 @@ obj-$(CONFIG_PCF50633_GPIO) += pcf50633-gpio.o ...@@ -87,8 +87,6 @@ obj-$(CONFIG_PCF50633_GPIO) += pcf50633-gpio.o
obj-$(CONFIG_ABX500_CORE) += abx500-core.o obj-$(CONFIG_ABX500_CORE) += abx500-core.o
obj-$(CONFIG_AB3100_CORE) += ab3100-core.o obj-$(CONFIG_AB3100_CORE) += ab3100-core.o
obj-$(CONFIG_AB3100_OTP) += ab3100-otp.o obj-$(CONFIG_AB3100_OTP) += ab3100-otp.o
obj-$(CONFIG_AB5500_CORE) += ab5500-core.o
obj-$(CONFIG_AB5500_DEBUG) += ab5500-debugfs.o
obj-$(CONFIG_AB8500_CORE) += ab8500-core.o ab8500-sysctrl.o obj-$(CONFIG_AB8500_CORE) += ab8500-core.o ab8500-sysctrl.o
obj-$(CONFIG_AB8500_DEBUG) += ab8500-debugfs.o obj-$(CONFIG_AB8500_DEBUG) += ab8500-debugfs.o
obj-$(CONFIG_AB8500_GPADC) += ab8500-gpadc.o obj-$(CONFIG_AB8500_GPADC) += ab8500-gpadc.o
......
drivers/mfd/ab5500-core.c deleted 100644 → 0
View file @ dece3709
/*
* Copyright (C) 2007-2011 ST-Ericsson
* License terms: GNU General Public License (GPL) version 2
* Low-level core for exclusive access to the AB5500 IC on the I2C bus
* and some basic chip-configuration.
* Author: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
* Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
* Author: Mattias Wallin <mattias.wallin@stericsson.com>
* Author: Rickard Andersson <rickard.andersson@stericsson.com>
* Author: Karl Komierowski <karl.komierowski@stericsson.com>
* Author: Bibek Basu <bibek.basu@stericsson.com>
*
* TODO: Event handling with irq_chip. Waiting for PRCMU fw support.
*/
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/random.h>
#include <linux/mfd/abx500.h>
#include <linux/mfd/abx500/ab5500.h>
#include <linux/list.h>
#include <linux/bitops.h>
#include <linux/spinlock.h>
#include <linux/mfd/core.h>
#include <linux/mfd/db5500-prcmu.h>
#include "ab5500-core.h"
#include "ab5500-debugfs.h"
#define AB5500_NUM_EVENT_REG 23
#define AB5500_IT_LATCH0_REG 0x40
#define AB5500_IT_MASK0_REG 0x60
/*
* Permissible register ranges for reading and writing per device and bank.
*
* The ranges must be listed in increasing address order, and no overlaps are
* allowed. It is assumed that write permission implies read permission
* (i.e. only RO and RW permissions should be used). Ranges with write
* permission must not be split up.
*/
#define NO_RANGE {.count = 0, .range = NULL,}
static struct ab5500_i2c_banks ab5500_bank_ranges[AB5500_NUM_DEVICES] = {
[AB5500_DEVID_USB] = {
.nbanks = 1,
.bank = (struct ab5500_i2c_ranges []) {
{
.bankid = AB5500_BANK_USB,
.nranges = 12,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x01,
.last = 0x01,
.perm = AB5500_PERM_RW,
},
{
.first = 0x80,
.last = 0x83,
.perm = AB5500_PERM_RW,
},
{
.first = 0x87,
.last = 0x8A,
.perm = AB5500_PERM_RW,
},
{
.first = 0x8B,
.last = 0x8B,
.perm = AB5500_PERM_RO,
},
{
.first = 0x91,
.last = 0x92,
.perm = AB5500_PERM_RO,
},
{
.first = 0x93,
.last = 0x93,
.perm = AB5500_PERM_RW,
},
{
.first = 0x94,
.last = 0x94,
.perm = AB5500_PERM_RO,
},
{
.first = 0xA8,
.last = 0xB0,
.perm = AB5500_PERM_RO,
},
{
.first = 0xB2,
.last = 0xB2,
.perm = AB5500_PERM_RO,
},
{
.first = 0xB4,
.last = 0xBC,
.perm = AB5500_PERM_RO,
},
{
.first = 0xBF,
.last = 0xBF,
.perm = AB5500_PERM_RO,
},
{
.first = 0xC1,
.last = 0xC5,
.perm = AB5500_PERM_RO,
},
},
},
},
},
[AB5500_DEVID_ADC] = {
.nbanks = 1,
.bank = (struct ab5500_i2c_ranges []) {
{
.bankid = AB5500_BANK_ADC,
.nranges = 6,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x1F,
.last = 0x22,
.perm = AB5500_PERM_RO,
},
{
.first = 0x23,
.last = 0x24,
.perm = AB5500_PERM_RW,
},
{
.first = 0x26,
.last = 0x2D,
.perm = AB5500_PERM_RO,
},
{
.first = 0x2F,
.last = 0x34,
.perm = AB5500_PERM_RW,
},
{
.first = 0x37,
.last = 0x57,
.perm = AB5500_PERM_RW,
},
{
.first = 0x58,
.last = 0x58,
.perm = AB5500_PERM_RO,
},
},
},
},
},
[AB5500_DEVID_LEDS] = {
.nbanks = 1,
.bank = (struct ab5500_i2c_ranges []) {
{
.bankid = AB5500_BANK_LED,
.nranges = 1,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x0C,
.perm = AB5500_PERM_RW,
},
},
},
},
},
[AB5500_DEVID_VIDEO] = {
.nbanks = 1,
.bank = (struct ab5500_i2c_ranges []) {
{
.bankid = AB5500_BANK_VDENC,
.nranges = 12,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x08,
.perm = AB5500_PERM_RW,
},
{
.first = 0x09,
.last = 0x09,
.perm = AB5500_PERM_RO,
},
{
.first = 0x0A,
.last = 0x12,
.perm = AB5500_PERM_RW,
},
{
.first = 0x15,
.last = 0x19,
.perm = AB5500_PERM_RW,
},
{
.first = 0x1B,
.last = 0x21,
.perm = AB5500_PERM_RW,
},
{
.first = 0x27,
.last = 0x2C,
.perm = AB5500_PERM_RW,
},
{
.first = 0x41,
.last = 0x41,
.perm = AB5500_PERM_RW,
},
{
.first = 0x45,
.last = 0x5B,
.perm = AB5500_PERM_RW,
},
{
.first = 0x5D,
.last = 0x5D,
.perm = AB5500_PERM_RW,
},
{
.first = 0x69,
.last = 0x69,
.perm = AB5500_PERM_RW,
},
{
.first = 0x6C,
.last = 0x6D,
.perm = AB5500_PERM_RW,
},
{
.first = 0x80,
.last = 0x81,
.perm = AB5500_PERM_RW,
},
},
},
},
},
[AB5500_DEVID_REGULATORS] = {
.nbanks = 2,
.bank = (struct ab5500_i2c_ranges []) {
{
.bankid = AB5500_BANK_STARTUP,
.nranges = 12,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x01,
.perm = AB5500_PERM_RW,
},
{
.first = 0x1F,
.last = 0x1F,
.perm = AB5500_PERM_RW,
},
{
.first = 0x2E,
.last = 0x2E,
.perm = AB5500_PERM_RO,
},
{
.first = 0x2F,
.last = 0x30,
.perm = AB5500_PERM_RW,
},
{
.first = 0x50,
.last = 0x51,
.perm = AB5500_PERM_RW,
},
{
.first = 0x60,
.last = 0x61,
.perm = AB5500_PERM_RW,
},
{
.first = 0x66,
.last = 0x8A,
.perm = AB5500_PERM_RW,
},
{
.first = 0x8C,
.last = 0x96,
.perm = AB5500_PERM_RW,
},
{
.first = 0xAA,
.last = 0xB4,
.perm = AB5500_PERM_RW,
},
{
.first = 0xB7,
.last = 0xBF,
.perm = AB5500_PERM_RW,
},
{
.first = 0xC1,
.last = 0xCA,
.perm = AB5500_PERM_RW,
},
{
.first = 0xD3,
.last = 0xE0,
.perm = AB5500_PERM_RW,
},
},
},
{
.bankid = AB5500_BANK_SIM_USBSIM,
.nranges = 1,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x13,
.last = 0x19,
.perm = AB5500_PERM_RW,
},
},
},
},
},
[AB5500_DEVID_SIM] = {
.nbanks = 1,
.bank = (struct ab5500_i2c_ranges []) {
{
.bankid = AB5500_BANK_SIM_USBSIM,
.nranges = 1,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x13,
.last = 0x19,
.perm = AB5500_PERM_RW,
},
},
},
},
},
[AB5500_DEVID_RTC] = {
.nbanks = 1,
.bank = (struct ab5500_i2c_ranges []) {
{
.bankid = AB5500_BANK_RTC,
.nranges = 2,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x04,
.perm = AB5500_PERM_RW,
},
{
.first = 0x06,
.last = 0x0C,
.perm = AB5500_PERM_RW,
},
},
},
},
},
[AB5500_DEVID_CHARGER] = {
.nbanks = 1,
.bank = (struct ab5500_i2c_ranges []) {
{
.bankid = AB5500_BANK_CHG,
.nranges = 2,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x11,
.last = 0x11,
.perm = AB5500_PERM_RO,
},
{
.first = 0x12,
.last = 0x1B,
.perm = AB5500_PERM_RW,
},
},
},
},
},
[AB5500_DEVID_FUELGAUGE] = {
.nbanks = 1,
.bank = (struct ab5500_i2c_ranges []) {
{
.bankid = AB5500_BANK_FG_BATTCOM_ACC,
.nranges = 2,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x0B,
.perm = AB5500_PERM_RO,
},
{
.first = 0x0C,
.last = 0x10,
.perm = AB5500_PERM_RW,
},
},
},
},
},
[AB5500_DEVID_VIBRATOR] = {
.nbanks = 1,
.bank = (struct ab5500_i2c_ranges []) {
{
.bankid = AB5500_BANK_VIBRA,
.nranges = 2,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x10,
.last = 0x13,
.perm = AB5500_PERM_RW,
},
{
.first = 0xFE,
.last = 0xFE,
.perm = AB5500_PERM_RW,
},
},
},
},
},
[AB5500_DEVID_CODEC] = {
.nbanks = 1,
.bank = (struct ab5500_i2c_ranges []) {
{
.bankid = AB5500_BANK_AUDIO_HEADSETUSB,
.nranges = 2,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x48,
.perm = AB5500_PERM_RW,
},
{
.first = 0xEB,
.last = 0xFB,
.perm = AB5500_PERM_RW,
},
},
},
},
},
[AB5500_DEVID_POWER] = {
.nbanks = 2,
.bank = (struct ab5500_i2c_ranges []) {
{
.bankid = AB5500_BANK_STARTUP,
.nranges = 1,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x30,
.last = 0x30,
.perm = AB5500_PERM_RW,
},
},
},
{
.bankid = AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP,
.nranges = 1,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x01,
.last = 0x01,
.perm = AB5500_PERM_RW,
},
},
},
},
},
};
#define AB5500_IRQ(bank, bit) ((bank) * 8 + (bit))
/* I appologize for the resource names beeing a mix of upper case
* and lower case but I want them to be exact as the documentation */
static struct mfd_cell ab5500_devs[AB5500_NUM_DEVICES] = {
[AB5500_DEVID_LEDS] = {
.name = "ab5500-leds",
.id = AB5500_DEVID_LEDS,
},
[AB5500_DEVID_POWER] = {
.name = "ab5500-power",
.id = AB5500_DEVID_POWER,
},
[AB5500_DEVID_REGULATORS] = {
.name = "ab5500-regulator",
.id = AB5500_DEVID_REGULATORS,
},
[AB5500_DEVID_SIM] = {
.name = "ab5500-sim",
.id = AB5500_DEVID_SIM,
.num_resources = 1,
.resources = (struct resource[]) {
{
.name = "SIMOFF",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(2, 0), /*rising*/
.end = AB5500_IRQ(2, 1), /*falling*/
},
},
},
[AB5500_DEVID_RTC] = {
.name = "ab5500-rtc",
.id = AB5500_DEVID_RTC,
.num_resources = 1,
.resources = (struct resource[]) {
{
.name = "RTC_Alarm",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(1, 7),
.end = AB5500_IRQ(1, 7),
}
},
},
[AB5500_DEVID_CHARGER] = {
.name = "ab5500-charger",
.id = AB5500_DEVID_CHARGER,
},
[AB5500_DEVID_ADC] = {
.name = "ab5500-adc",
.id = AB5500_DEVID_ADC,
.num_resources = 10,
.resources = (struct resource[]) {
{
.name = "TRIGGER-0",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(0, 0),
.end = AB5500_IRQ(0, 0),
},
{
.name = "TRIGGER-1",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(0, 1),
.end = AB5500_IRQ(0, 1),
},
{
.name = "TRIGGER-2",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(0, 2),
.end = AB5500_IRQ(0, 2),
},
{
.name = "TRIGGER-3",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(0, 3),
.end = AB5500_IRQ(0, 3),
},
{
.name = "TRIGGER-4",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(0, 4),
.end = AB5500_IRQ(0, 4),
},
{
.name = "TRIGGER-5",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(0, 5),
.end = AB5500_IRQ(0, 5),
},
{
.name = "TRIGGER-6",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(0, 6),
.end = AB5500_IRQ(0, 6),
},
{
.name = "TRIGGER-7",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(0, 7),
.end = AB5500_IRQ(0, 7),
},
{
.name = "TRIGGER-VBAT",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(0, 8),
.end = AB5500_IRQ(0, 8),
},
{
.name = "TRIGGER-VBAT-TXON",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(0, 9),
.end = AB5500_IRQ(0, 9),
},
},
},
[AB5500_DEVID_FUELGAUGE] = {
.name = "ab5500-fuelgauge",
.id = AB5500_DEVID_FUELGAUGE,
.num_resources = 6,
.resources = (struct resource[]) {
{
.name = "Batt_attach",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(7, 5),
.end = AB5500_IRQ(7, 5),
},
{
.name = "Batt_removal",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(7, 6),
.end = AB5500_IRQ(7, 6),
},
{
.name = "UART_framing",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(7, 7),
.end = AB5500_IRQ(7, 7),
},
{
.name = "UART_overrun",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(8, 0),
.end = AB5500_IRQ(8, 0),
},
{
.name = "UART_Rdy_RX",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(8, 1),
.end = AB5500_IRQ(8, 1),
},
{
.name = "UART_Rdy_TX",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(8, 2),
.end = AB5500_IRQ(8, 2),
},
},
},
[AB5500_DEVID_VIBRATOR] = {
.name = "ab5500-vibrator",
.id = AB5500_DEVID_VIBRATOR,
},
[AB5500_DEVID_CODEC] = {
.name = "ab5500-codec",
.id = AB5500_DEVID_CODEC,
.num_resources = 3,
.resources = (struct resource[]) {
{
.name = "audio_spkr1_ovc",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(9, 5),
.end = AB5500_IRQ(9, 5),
},
{
.name = "audio_plllocked",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(9, 6),
.end = AB5500_IRQ(9, 6),
},
{
.name = "audio_spkr2_ovc",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(17, 4),
.end = AB5500_IRQ(17, 4),
},
},
},
[AB5500_DEVID_USB] = {
.name = "ab5500-usb",
.id = AB5500_DEVID_USB,
.num_resources = 36,
.resources = (struct resource[]) {
{
.name = "Link_Update",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(22, 1),
.end = AB5500_IRQ(22, 1),
},
{
.name = "DCIO",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(8, 3),
.end = AB5500_IRQ(8, 4),
},
{
.name = "VBUS_R",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(8, 5),
.end = AB5500_IRQ(8, 5),
},
{
.name = "VBUS_F",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(8, 6),
.end = AB5500_IRQ(8, 6),
},
{
.name = "CHGstate_10_PCVBUSchg",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(8, 7),
.end = AB5500_IRQ(8, 7),
},
{
.name = "DCIOreverse_ovc",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(9, 0),
.end = AB5500_IRQ(9, 0),
},
{
.name = "USBCharDetDone",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(9, 1),
.end = AB5500_IRQ(9, 1),
},
{
.name = "DCIO_no_limit",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(9, 2),
.end = AB5500_IRQ(9, 2),
},
{
.name = "USB_suspend",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(9, 3),
.end = AB5500_IRQ(9, 3),
},
{
.name = "DCIOreverse_fwdcurrent",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(9, 4),
.end = AB5500_IRQ(9, 4),
},
{
.name = "Vbus_Imeasmax_change",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(9, 5),
.end = AB5500_IRQ(9, 6),
},
{
.name = "OVV",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(14, 5),
.end = AB5500_IRQ(14, 5),
},
{
.name = "USBcharging_NOTok",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(15, 3),
.end = AB5500_IRQ(15, 3),
},
{
.name = "usb_adp_sensoroff",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(15, 6),
.end = AB5500_IRQ(15, 6),
},
{
.name = "usb_adp_probeplug",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(15, 7),
.end = AB5500_IRQ(15, 7),
},
{
.name = "usb_adp_sinkerror",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(16, 0),
.end = AB5500_IRQ(16, 6),
},
{
.name = "usb_adp_sourceerror",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(16, 1),
.end = AB5500_IRQ(16, 1),
},
{
.name = "usb_idgnd_r",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(16, 2),
.end = AB5500_IRQ(16, 2),
},
{
.name = "usb_idgnd_f",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(16, 3),
.end = AB5500_IRQ(16, 3),
},
{
.name = "usb_iddetR1",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(16, 4),
.end = AB5500_IRQ(16, 5),
},
{
.name = "usb_iddetR2",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(16, 6),
.end = AB5500_IRQ(16, 7),
},
{
.name = "usb_iddetR3",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(17, 0),
.end = AB5500_IRQ(17, 1),
},
{
.name = "usb_iddetR4",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(17, 2),
.end = AB5500_IRQ(17, 3),
},
{
.name = "CharTempWindowOk",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(17, 7),
.end = AB5500_IRQ(18, 0),
},
{
.name = "USB_SprDetect",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(18, 1),
.end = AB5500_IRQ(18, 1),
},
{
.name = "usb_adp_probe_unplug",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(18, 2),
.end = AB5500_IRQ(18, 2),
},
{
.name = "VBUSChDrop",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(18, 3),
.end = AB5500_IRQ(18, 4),
},
{
.name = "dcio_char_rec_done",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(18, 5),
.end = AB5500_IRQ(18, 5),
},
{
.name = "Charging_stopped_by_temp",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(18, 6),
.end = AB5500_IRQ(18, 6),
},
{
.name = "CHGstate_11_SafeModeVBUS",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(21, 1),
.end = AB5500_IRQ(21, 2),
},
{
.name = "CHGstate_12_comletedVBUS",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(21, 2),
.end = AB5500_IRQ(21, 2),
},
{
.name = "CHGstate_13_completedVBUS",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(21, 3),
.end = AB5500_IRQ(21, 3),
},
{
.name = "CHGstate_14_FullChgDCIO",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(21, 4),
.end = AB5500_IRQ(21, 4),
},
{
.name = "CHGstate_15_SafeModeDCIO",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(21, 5),
.end = AB5500_IRQ(21, 5),
},
{
.name = "CHGstate_16_OFFsuspendDCIO",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(21, 6),
.end = AB5500_IRQ(21, 6),
},
{
.name = "CHGstate_17_completedDCIO",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(21, 7),
.end = AB5500_IRQ(21, 7),
},
},
},
[AB5500_DEVID_OTP] = {
.name = "ab5500-otp",
.id = AB5500_DEVID_OTP,
},
[AB5500_DEVID_VIDEO] = {
.name = "ab5500-video",
.id = AB5500_DEVID_VIDEO,
.num_resources = 1,
.resources = (struct resource[]) {
{
.name = "plugTVdet",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(22, 2),
.end = AB5500_IRQ(22, 2),
},
},
},
[AB5500_DEVID_DBIECI] = {
.name = "ab5500-dbieci",
.id = AB5500_DEVID_DBIECI,
.num_resources = 10,
.resources = (struct resource[]) {
{
.name = "COLL",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(14, 0),
.end = AB5500_IRQ(14, 0),
},
{
.name = "RESERR",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(14, 1),
.end = AB5500_IRQ(14, 1),
},
{
.name = "FRAERR",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(14, 2),
.end = AB5500_IRQ(14, 2),
},
{
.name = "COMERR",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(14, 3),
.end = AB5500_IRQ(14, 3),
},
{
.name = "BSI_indicator",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(14, 4),
.end = AB5500_IRQ(14, 4),
},
{
.name = "SPDSET",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(14, 6),
.end = AB5500_IRQ(14, 6),
},
{
.name = "DSENT",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(14, 7),
.end = AB5500_IRQ(14, 7),
},
{
.name = "DREC",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(15, 0),
.end = AB5500_IRQ(15, 0),
},
{
.name = "ACCINT",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(15, 1),
.end = AB5500_IRQ(15, 1),
},
{
.name = "NOPINT",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(15, 2),
.end = AB5500_IRQ(15, 2),
},
},
},
[AB5500_DEVID_ONSWA] = {
.name = "ab5500-onswa",
.id = AB5500_DEVID_ONSWA,
.num_resources = 2,
.resources = (struct resource[]) {
{
.name = "ONSWAn_rising",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(1, 3),
.end = AB5500_IRQ(1, 3),
},
{
.name = "ONSWAn_falling",
.flags = IORESOURCE_IRQ,
.start = AB5500_IRQ(1, 4),
.end = AB5500_IRQ(1, 4),
},
},
},
};
/*
* Functionality for getting/setting register values.
*/
int ab5500_get_register_interruptible_raw(struct ab5500 *ab,
u8 bank, u8 reg,
u8 *value)
{
int err;
if (bank >= AB5500_NUM_BANKS)
return -EINVAL;
err = mutex_lock_interruptible(&ab->access_mutex);
if (err)
return err;
err = db5500_prcmu_abb_read(bankinfo[bank].slave_addr, reg, value, 1);
mutex_unlock(&ab->access_mutex);
return err;
}
static int get_register_page_interruptible(struct ab5500 *ab, u8 bank,
u8 first_reg, u8 *regvals, u8 numregs)
{
int err;
if (bank >= AB5500_NUM_BANKS)
return -EINVAL;
err = mutex_lock_interruptible(&ab->access_mutex);
if (err)
return err;
while (numregs) {
/* The hardware limit for get page is 4 */
u8 curnum = min_t(u8, numregs, 4u);
err = db5500_prcmu_abb_read(bankinfo[bank].slave_addr,
first_reg, regvals, curnum);
if (err)
goto out;
numregs -= curnum;
first_reg += curnum;
regvals += curnum;
}
out:
mutex_unlock(&ab->access_mutex);
return err;
}
int ab5500_mask_and_set_register_interruptible_raw(struct ab5500 *ab, u8 bank,
u8 reg, u8 bitmask, u8 bitvalues)
{
int err = 0;
if (bank >= AB5500_NUM_BANKS)
return -EINVAL;
if (bitmask) {
u8 buf;
err = mutex_lock_interruptible(&ab->access_mutex);
if (err)
return err;
if (bitmask == 0xFF) /* No need to read in this case. */
buf = bitvalues;
else { /* Read and modify the register value. */
err = db5500_prcmu_abb_read(bankinfo[bank].slave_addr,
reg, &buf, 1);
if (err)
return err;
buf = ((~bitmask & buf) | (bitmask & bitvalues));
}
/* Write the new value. */
err = db5500_prcmu_abb_write(bankinfo[bank].slave_addr, reg,
&buf, 1);
mutex_unlock(&ab->access_mutex);
}
return err;
}
static int
set_register_interruptible(struct ab5500 *ab, u8 bank, u8 reg, u8 value)
{
return ab5500_mask_and_set_register_interruptible_raw(ab, bank, reg,
0xff, value);
}
/*
* Read/write permission checking functions.
*/
static const struct ab5500_i2c_ranges *get_bankref(u8 devid, u8 bank)
{
u8 i;
if (devid < AB5500_NUM_DEVICES) {
for (i = 0; i < ab5500_bank_ranges[devid].nbanks; i++) {
if (ab5500_bank_ranges[devid].bank[i].bankid == bank)
return &ab5500_bank_ranges[devid].bank[i];
}
}
return NULL;
}
static bool page_write_allowed(u8 devid, u8 bank, u8 first_reg, u8 last_reg)
{
u8 i; /* range loop index */
const struct ab5500_i2c_ranges *bankref;
bankref = get_bankref(devid, bank);
if (bankref == NULL || last_reg < first_reg)
return false;
for (i = 0; i < bankref->nranges; i++) {
if (first_reg < bankref->range[i].first)
break;
if ((last_reg <= bankref->range[i].last) &&
(bankref->range[i].perm & AB5500_PERM_WR))
return true;
}
return false;
}
static bool reg_write_allowed(u8 devid, u8 bank, u8 reg)
{
return page_write_allowed(devid, bank, reg, reg);
}
static bool page_read_allowed(u8 devid, u8 bank, u8 first_reg, u8 last_reg)
{
u8 i;
const struct ab5500_i2c_ranges *bankref;
bankref = get_bankref(devid, bank);
if (bankref == NULL || last_reg < first_reg)
return false;
/* Find the range (if it exists in the list) that includes first_reg. */
for (i = 0; i < bankref->nranges; i++) {
if (first_reg < bankref->range[i].first)
return false;
if (first_reg <= bankref->range[i].last)
break;
}
/* Make sure that the entire range up to and including last_reg is
* readable. This may span several of the ranges in the list.
*/
while ((i < bankref->nranges) &&
(bankref->range[i].perm & AB5500_PERM_RD)) {
if (last_reg <= bankref->range[i].last)
return true;
if ((++i >= bankref->nranges) ||
(bankref->range[i].first !=
(bankref->range[i - 1].last + 1))) {
break;
}
}
return false;
}
static bool reg_read_allowed(u8 devid, u8 bank, u8 reg)
{
return page_read_allowed(devid, bank, reg, reg);
}
/*
* The exported register access functionality.
*/
static int ab5500_get_chip_id(struct device *dev)
{
struct ab5500 *ab = dev_get_drvdata(dev->parent);
return (int)ab->chip_id;
}
static int ab5500_mask_and_set_register_interruptible(struct device *dev,
u8 bank, u8 reg, u8 bitmask, u8 bitvalues)
{
struct ab5500 *ab;
struct platform_device *pdev = to_platform_device(dev);
if ((AB5500_NUM_BANKS <= bank) ||
!reg_write_allowed(pdev->id, bank, reg))
return -EINVAL;
ab = dev_get_drvdata(dev->parent);
return ab5500_mask_and_set_register_interruptible_raw(ab, bank, reg,
bitmask, bitvalues);
}
static int ab5500_set_register_interruptible(struct device *dev, u8 bank,
u8 reg, u8 value)
{
return ab5500_mask_and_set_register_interruptible(dev, bank, reg, 0xFF,
value);
}
static int ab5500_get_register_interruptible(struct device *dev, u8 bank,
u8 reg, u8 *value)
{
struct ab5500 *ab;
struct platform_device *pdev = to_platform_device(dev);
if ((AB5500_NUM_BANKS <= bank) ||
!reg_read_allowed(pdev->id, bank, reg))
return -EINVAL;
ab = dev_get_drvdata(dev->parent);
return ab5500_get_register_interruptible_raw(ab, bank, reg, value);
}
static int ab5500_get_register_page_interruptible(struct device *dev, u8 bank,
u8 first_reg, u8 *regvals, u8 numregs)
{
struct ab5500 *ab;
struct platform_device *pdev = to_platform_device(dev);
if ((AB5500_NUM_BANKS <= bank) ||
!page_read_allowed(pdev->id, bank,
first_reg, (first_reg + numregs - 1)))
return -EINVAL;
ab = dev_get_drvdata(dev->parent);
return get_register_page_interruptible(ab, bank, first_reg, regvals,
numregs);
}
static int
ab5500_event_registers_startup_state_get(struct device *dev, u8 *event)
{
struct ab5500 *ab;
ab = dev_get_drvdata(dev->parent);
if (!ab->startup_events_read)
return -EAGAIN; /* Try again later */
memcpy(event, ab->startup_events, AB5500_NUM_EVENT_REG);
return 0;
}
static struct abx500_ops ab5500_ops = {
.get_chip_id = ab5500_get_chip_id,
.get_register = ab5500_get_register_interruptible,
.set_register = ab5500_set_register_interruptible,
.get_register_page = ab5500_get_register_page_interruptible,
.set_register_page = NULL,
.mask_and_set_register = ab5500_mask_and_set_register_interruptible,
.event_registers_startup_state_get =
ab5500_event_registers_startup_state_get,
.startup_irq_enabled = NULL,
};
/*
* ab5500_setup : Basic set-up, datastructure creation/destruction
* and I2C interface.This sets up a default config
* in the AB5500 chip so that it will work as expected.
* @ab : Pointer to ab5500 structure
* @settings : Pointer to struct abx500_init_settings
* @size : Size of init data
*/
static int __init ab5500_setup(struct ab5500 *ab,
struct abx500_init_settings *settings, unsigned int size)
{
int err = 0;
int i;
for (i = 0; i < size; i++) {
err = ab5500_mask_and_set_register_interruptible_raw(ab,
settings[i].bank,
settings[i].reg,
0xFF, settings[i].setting);
if (err)
goto exit_no_setup;
/* If event mask register update the event mask in ab5500 */
if ((settings[i].bank == AB5500_BANK_IT) &&
(AB5500_MASK_BASE <= settings[i].reg) &&
(settings[i].reg <= AB5500_MASK_END)) {
ab->mask[settings[i].reg - AB5500_MASK_BASE] =
settings[i].setting;
}
}
exit_no_setup:
return err;
}
struct ab_family_id {
u8 id;
char *name;
};
static const struct ab_family_id ids[] __initdata = {
/* AB5500 */
{
.id = AB5500_1_0,
.name = "1.0"
},
{
.id = AB5500_1_1,
.name = "1.1"
},
/* Terminator */
{
.id = 0x00,
}
};
static int __init ab5500_probe(struct platform_device *pdev)
{
struct ab5500 *ab;
struct ab5500_platform_data *ab5500_plf_data =
pdev->dev.platform_data;
int err;
int i;
ab = kzalloc(sizeof(struct ab5500), GFP_KERNEL);
if (!ab) {
dev_err(&pdev->dev,
"could not allocate ab5500 device\n");
return -ENOMEM;
}
/* Initialize data structure */
mutex_init(&ab->access_mutex);
mutex_init(&ab->irq_lock);
ab->dev = &pdev->dev;
platform_set_drvdata(pdev, ab);
/* Read chip ID register */
err = ab5500_get_register_interruptible_raw(ab,
AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP,
AB5500_CHIP_ID, &ab->chip_id);
if (err) {
dev_err(&pdev->dev, "could not communicate with the analog "
"baseband chip\n");
goto exit_no_detect;
}
for (i = 0; ids[i].id != 0x0; i++) {
if (ids[i].id == ab->chip_id) {
snprintf(&ab->chip_name[0], sizeof(ab->chip_name) - 1,
"AB5500 %s", ids[i].name);
break;
}
}
if (ids[i].id == 0x0) {
dev_err(&pdev->dev, "unknown analog baseband chip id: 0x%x\n",
ab->chip_id);
dev_err(&pdev->dev, "driver not started!\n");
goto exit_no_detect;
}
/* Clear and mask all interrupts */
for (i = 0; i < AB5500_NUM_IRQ_REGS; i++) {
u8 latchreg = AB5500_IT_LATCH0_REG + i;
u8 maskreg = AB5500_IT_MASK0_REG + i;
u8 val;
ab5500_get_register_interruptible_raw(ab, AB5500_BANK_IT,
latchreg, &val);
set_register_interruptible(ab, AB5500_BANK_IT, maskreg, 0xff);
ab->mask[i] = ab->oldmask[i] = 0xff;
}
err = abx500_register_ops(&pdev->dev, &ab5500_ops);
if (err) {
dev_err(&pdev->dev, "ab5500_register ops error\n");
goto exit_no_detect;
}
/* Set up and register the platform devices. */
for (i = 0; i < AB5500_NUM_DEVICES; i++) {
ab5500_devs[i].platform_data = ab5500_plf_data->dev_data[i];
ab5500_devs[i].pdata_size =
sizeof(ab5500_plf_data->dev_data[i]);
}
err = mfd_add_devices(&pdev->dev, 0, ab5500_devs,
ARRAY_SIZE(ab5500_devs), NULL,
ab5500_plf_data->irq.base);
if (err) {
dev_err(&pdev->dev, "ab5500_mfd_add_device error\n");
goto exit_no_detect;
}
err = ab5500_setup(ab, ab5500_plf_data->init_settings,
ab5500_plf_data->init_settings_sz);
if (err) {
dev_err(&pdev->dev, "ab5500_setup error\n");
goto exit_no_detect;
}
ab5500_setup_debugfs(ab);
dev_info(&pdev->dev, "detected AB chip: %s\n", &ab->chip_name[0]);
return 0;
exit_no_detect:
kfree(ab);
return err;
}
static int __exit ab5500_remove(struct platform_device *pdev)
{
struct ab5500 *ab = platform_get_drvdata(pdev);
ab5500_remove_debugfs();
mfd_remove_devices(&pdev->dev);
kfree(ab);
return 0;
}
static struct platform_driver ab5500_driver = {
.driver = {
.name = "ab5500-core",
.owner = THIS_MODULE,
},
.remove = __exit_p(ab5500_remove),
};
static int __init ab5500_core_init(void)
{
return platform_driver_probe(&ab5500_driver, ab5500_probe);
}
static void __exit ab5500_core_exit(void)
{
platform_driver_unregister(&ab5500_driver);
}
subsys_initcall(ab5500_core_init);
module_exit(ab5500_core_exit);
MODULE_AUTHOR("Mattias Wallin <mattias.wallin@stericsson.com>");
MODULE_DESCRIPTION("AB5500 core driver");
MODULE_LICENSE("GPL");
drivers/mfd/ab5500-debugfs.c deleted 100644 → 0
View file @ dece3709
/*
* Copyright (C) 2011 ST-Ericsson
* License terms: GNU General Public License (GPL) version 2
* Debugfs support for the AB5500 MFD driver
*/
#include <linux/module.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/mfd/abx500.h>
#include <linux/mfd/abx500/ab5500.h>
#include <linux/uaccess.h>
#include "ab5500-core.h"
#include "ab5500-debugfs.h"
static struct ab5500_i2c_ranges ab5500_reg_ranges[AB5500_NUM_BANKS] = {
[AB5500_BANK_LED] = {
.bankid = AB5500_BANK_LED,
.nranges = 1,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x0C,
.perm = AB5500_PERM_RW,
},
},
},
[AB5500_BANK_ADC] = {
.bankid = AB5500_BANK_ADC,
.nranges = 6,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x1F,
.last = 0x22,
.perm = AB5500_PERM_RO,
},
{
.first = 0x23,
.last = 0x24,
.perm = AB5500_PERM_RW,
},
{
.first = 0x26,
.last = 0x2D,
.perm = AB5500_PERM_RO,
},
{
.first = 0x2F,
.last = 0x34,
.perm = AB5500_PERM_RW,
},
{
.first = 0x37,
.last = 0x57,
.perm = AB5500_PERM_RW,
},
{
.first = 0x58,
.last = 0x58,
.perm = AB5500_PERM_RO,
},
},
},
[AB5500_BANK_RTC] = {
.bankid = AB5500_BANK_RTC,
.nranges = 2,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x04,
.perm = AB5500_PERM_RW,
},
{
.first = 0x06,
.last = 0x0C,
.perm = AB5500_PERM_RW,
},
},
},
[AB5500_BANK_STARTUP] = {
.bankid = AB5500_BANK_STARTUP,
.nranges = 12,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x01,
.perm = AB5500_PERM_RW,
},
{
.first = 0x1F,
.last = 0x1F,
.perm = AB5500_PERM_RW,
},
{
.first = 0x2E,
.last = 0x2E,
.perm = AB5500_PERM_RO,
},
{
.first = 0x2F,
.last = 0x30,
.perm = AB5500_PERM_RW,
},
{
.first = 0x50,
.last = 0x51,
.perm = AB5500_PERM_RW,
},
{
.first = 0x60,
.last = 0x61,
.perm = AB5500_PERM_RW,
},
{
.first = 0x66,
.last = 0x8A,
.perm = AB5500_PERM_RW,
},
{
.first = 0x8C,
.last = 0x96,
.perm = AB5500_PERM_RW,
},
{
.first = 0xAA,
.last = 0xB4,
.perm = AB5500_PERM_RW,
},
{
.first = 0xB7,
.last = 0xBF,
.perm = AB5500_PERM_RW,
},
{
.first = 0xC1,
.last = 0xCA,
.perm = AB5500_PERM_RW,
},
{
.first = 0xD3,
.last = 0xE0,
.perm = AB5500_PERM_RW,
},
},
},
[AB5500_BANK_DBI_ECI] = {
.bankid = AB5500_BANK_DBI_ECI,
.nranges = 3,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x07,
.perm = AB5500_PERM_RW,
},
{
.first = 0x10,
.last = 0x10,
.perm = AB5500_PERM_RW,
},
{
.first = 0x13,
.last = 0x13,
.perm = AB5500_PERM_RW,
},
},
},
[AB5500_BANK_CHG] = {
.bankid = AB5500_BANK_CHG,
.nranges = 2,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x11,
.last = 0x11,
.perm = AB5500_PERM_RO,
},
{
.first = 0x12,
.last = 0x1B,
.perm = AB5500_PERM_RW,
},
},
},
[AB5500_BANK_FG_BATTCOM_ACC] = {
.bankid = AB5500_BANK_FG_BATTCOM_ACC,
.nranges = 2,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x0B,
.perm = AB5500_PERM_RO,
},
{
.first = 0x0C,
.last = 0x10,
.perm = AB5500_PERM_RW,
},
},
},
[AB5500_BANK_USB] = {
.bankid = AB5500_BANK_USB,
.nranges = 12,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x01,
.last = 0x01,
.perm = AB5500_PERM_RW,
},
{
.first = 0x80,
.last = 0x83,
.perm = AB5500_PERM_RW,
},
{
.first = 0x87,
.last = 0x8A,
.perm = AB5500_PERM_RW,
},
{
.first = 0x8B,
.last = 0x8B,
.perm = AB5500_PERM_RO,
},
{
.first = 0x91,
.last = 0x92,
.perm = AB5500_PERM_RO,
},
{
.first = 0x93,
.last = 0x93,
.perm = AB5500_PERM_RW,
},
{
.first = 0x94,
.last = 0x94,
.perm = AB5500_PERM_RO,
},
{
.first = 0xA8,
.last = 0xB0,
.perm = AB5500_PERM_RO,
},
{
.first = 0xB2,
.last = 0xB2,
.perm = AB5500_PERM_RO,
},
{
.first = 0xB4,
.last = 0xBC,
.perm = AB5500_PERM_RO,
},
{
.first = 0xBF,
.last = 0xBF,
.perm = AB5500_PERM_RO,
},
{
.first = 0xC1,
.last = 0xC5,
.perm = AB5500_PERM_RO,
},
},
},
[AB5500_BANK_IT] = {
.bankid = AB5500_BANK_IT,
.nranges = 4,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x02,
.perm = AB5500_PERM_RO,
},
{
.first = 0x20,
.last = 0x36,
.perm = AB5500_PERM_RO,
},
{
.first = 0x40,
.last = 0x56,
.perm = AB5500_PERM_RO,
},
{
.first = 0x60,
.last = 0x76,
.perm = AB5500_PERM_RO,
},
},
},
[AB5500_BANK_VDDDIG_IO_I2C_CLK_TST] = {
.bankid = AB5500_BANK_VDDDIG_IO_I2C_CLK_TST,
.nranges = 7,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x02,
.last = 0x02,
.perm = AB5500_PERM_RW,
},
{
.first = 0x12,
.last = 0x12,
.perm = AB5500_PERM_RW,
},
{
.first = 0x30,
.last = 0x34,
.perm = AB5500_PERM_RW,
},
{
.first = 0x40,
.last = 0x44,
.perm = AB5500_PERM_RW,
},
{
.first = 0x50,
.last = 0x54,
.perm = AB5500_PERM_RW,
},
{
.first = 0x60,
.last = 0x64,
.perm = AB5500_PERM_RW,
},
{
.first = 0x70,
.last = 0x74,
.perm = AB5500_PERM_RW,
},
},
},
[AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP] = {
.bankid = AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP,
.nranges = 13,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x01,
.last = 0x01,
.perm = AB5500_PERM_RW,
},
{
.first = 0x02,
.last = 0x02,
.perm = AB5500_PERM_RO,
},
{
.first = 0x0D,
.last = 0x0F,
.perm = AB5500_PERM_RW,
},
{
.first = 0x1C,
.last = 0x1C,
.perm = AB5500_PERM_RW,
},
{
.first = 0x1E,
.last = 0x1E,
.perm = AB5500_PERM_RW,
},
{
.first = 0x20,
.last = 0x21,
.perm = AB5500_PERM_RW,
},
{
.first = 0x25,
.last = 0x25,
.perm = AB5500_PERM_RW,
},
{
.first = 0x28,
.last = 0x2A,
.perm = AB5500_PERM_RW,
},
{
.first = 0x30,
.last = 0x33,
.perm = AB5500_PERM_RW,
},
{
.first = 0x40,
.last = 0x43,
.perm = AB5500_PERM_RW,
},
{
.first = 0x50,
.last = 0x53,
.perm = AB5500_PERM_RW,
},
{
.first = 0x60,
.last = 0x63,
.perm = AB5500_PERM_RW,
},
{
.first = 0x70,
.last = 0x73,
.perm = AB5500_PERM_RW,
},
},
},
[AB5500_BANK_VIBRA] = {
.bankid = AB5500_BANK_VIBRA,
.nranges = 2,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x10,
.last = 0x13,
.perm = AB5500_PERM_RW,
},
{
.first = 0xFE,
.last = 0xFE,
.perm = AB5500_PERM_RW,
},
},
},
[AB5500_BANK_AUDIO_HEADSETUSB] = {
.bankid = AB5500_BANK_AUDIO_HEADSETUSB,
.nranges = 2,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x48,
.perm = AB5500_PERM_RW,
},
{
.first = 0xEB,
.last = 0xFB,
.perm = AB5500_PERM_RW,
},
},
},
[AB5500_BANK_SIM_USBSIM] = {
.bankid = AB5500_BANK_SIM_USBSIM,
.nranges = 1,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x13,
.last = 0x19,
.perm = AB5500_PERM_RW,
},
},
},
[AB5500_BANK_VDENC] = {
.bankid = AB5500_BANK_VDENC,
.nranges = 12,
.range = (struct ab5500_reg_range[]) {
{
.first = 0x00,
.last = 0x08,
.perm = AB5500_PERM_RW,
},
{
.first = 0x09,
.last = 0x09,
.perm = AB5500_PERM_RO,
},
{
.first = 0x0A,
.last = 0x12,
.perm = AB5500_PERM_RW,
},
{
.first = 0x15,
.last = 0x19,
.perm = AB5500_PERM_RW,
},
{
.first = 0x1B,
.last = 0x21,
.perm = AB5500_PERM_RW,
},
{
.first = 0x27,
.last = 0x2C,
.perm = AB5500_PERM_RW,
},
{
.first = 0x41,
.last = 0x41,
.perm = AB5500_PERM_RW,
},
{
.first = 0x45,
.last = 0x5B,
.perm = AB5500_PERM_RW,
},
{
.first = 0x5D,
.last = 0x5D,
.perm = AB5500_PERM_RW,
},
{
.first = 0x69,
.last = 0x69,
.perm = AB5500_PERM_RW,
},
{
.first = 0x6C,
.last = 0x6D,
.perm = AB5500_PERM_RW,
},
{
.first = 0x80,
.last = 0x81,
.perm = AB5500_PERM_RW,
},
},
},
};
static int ab5500_registers_print(struct seq_file *s, void *p)
{
struct ab5500 *ab = s->private;
unsigned int i;
u8 bank = (u8)ab->debug_bank;
seq_printf(s, "ab5500 register values:\n");
for (bank = 0; bank < AB5500_NUM_BANKS; bank++) {
seq_printf(s, " bank %u, %s (0x%x):\n", bank,
bankinfo[bank].name,
bankinfo[bank].slave_addr);
for (i = 0; i < ab5500_reg_ranges[bank].nranges; i++) {
u8 reg;
int err;
for (reg = ab5500_reg_ranges[bank].range[i].first;
reg <= ab5500_reg_ranges[bank].range[i].last;
reg++) {
u8 value;
err = ab5500_get_register_interruptible_raw(ab,
bank, reg,
&value);
if (err < 0) {
dev_err(ab->dev, "get_reg failed %d"
"bank 0x%x reg 0x%x\n",
err, bank, reg);
return err;
}
err = seq_printf(s, "[%d/0x%02X]: 0x%02X\n",
bank, reg, value);
if (err < 0) {
dev_err(ab->dev,
"seq_printf overflow\n");
/*
* Error is not returned here since
* the output is wanted in any case
*/
return 0;
}
}
}
}
return 0;
}
static int ab5500_registers_open(struct inode *inode, struct file *file)
{
return single_open(file, ab5500_registers_print, inode->i_private);
}
static const struct file_operations ab5500_registers_fops = {
.open = ab5500_registers_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.owner = THIS_MODULE,
};
static int ab5500_bank_print(struct seq_file *s, void *p)
{
struct ab5500 *ab = s->private;
seq_printf(s, "%d\n", ab->debug_bank);
return 0;
}
static int ab5500_bank_open(struct inode *inode, struct file *file)
{
return single_open(file, ab5500_bank_print, inode->i_private);
}
static ssize_t ab5500_bank_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ab5500 *ab = ((struct seq_file *)(file->private_data))->private;
char buf[32];
int buf_size;
unsigned long user_bank;
int err;
/* Get userspace string and assure termination */
buf_size = min(count, (sizeof(buf) - 1));
if (copy_from_user(buf, user_buf, buf_size))
return -EFAULT;
buf[buf_size] = 0;
err = strict_strtoul(buf, 0, &user_bank);
if (err)
return -EINVAL;
if (user_bank >= AB5500_NUM_BANKS) {
dev_err(ab->dev,
"debugfs error input > number of banks\n");
return -EINVAL;
}
ab->debug_bank = user_bank;
return buf_size;
}
static int ab5500_address_print(struct seq_file *s, void *p)
{
struct ab5500 *ab = s->private;
seq_printf(s, "0x%02X\n", ab->debug_address);
return 0;
}
static int ab5500_address_open(struct inode *inode, struct file *file)
{
return single_open(file, ab5500_address_print, inode->i_private);
}
static ssize_t ab5500_address_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ab5500 *ab = ((struct seq_file *)(file->private_data))->private;
char buf[32];
int buf_size;
unsigned long user_address;
int err;
/* Get userspace string and assure termination */
buf_size = min(count, (sizeof(buf) - 1));
if (copy_from_user(buf, user_buf, buf_size))
return -EFAULT;
buf[buf_size] = 0;
err = strict_strtoul(buf, 0, &user_address);
if (err)
return -EINVAL;
if (user_address > 0xff) {
dev_err(ab->dev,
"debugfs error input > 0xff\n");
return -EINVAL;
}
ab->debug_address = user_address;
return buf_size;
}
static int ab5500_val_print(struct seq_file *s, void *p)
{
struct ab5500 *ab = s->private;
int err;
u8 regvalue;
err = ab5500_get_register_interruptible_raw(ab, (u8)ab->debug_bank,
(u8)ab->debug_address, &regvalue);
if (err) {
dev_err(ab->dev, "get_reg failed %d, bank 0x%x"
", reg 0x%x\n", err, ab->debug_bank,
ab->debug_address);
return -EINVAL;
}
seq_printf(s, "0x%02X\n", regvalue);
return 0;
}
static int ab5500_val_open(struct inode *inode, struct file *file)
{
return single_open(file, ab5500_val_print, inode->i_private);
}
static ssize_t ab5500_val_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ab5500 *ab = ((struct seq_file *)(file->private_data))->private;
char buf[32];
int buf_size;
unsigned long user_val;
int err;
u8 regvalue;
/* Get userspace string and assure termination */
buf_size = min(count, (sizeof(buf)-1));
if (copy_from_user(buf, user_buf, buf_size))
return -EFAULT;
buf[buf_size] = 0;
err = strict_strtoul(buf, 0, &user_val);
if (err)
return -EINVAL;
if (user_val > 0xff) {
dev_err(ab->dev,
"debugfs error input > 0xff\n");
return -EINVAL;
}
err = ab5500_mask_and_set_register_interruptible_raw(
ab, (u8)ab->debug_bank,
(u8)ab->debug_address, 0xFF, (u8)user_val);
if (err)
return -EINVAL;
ab5500_get_register_interruptible_raw(ab, (u8)ab->debug_bank,
(u8)ab->debug_address, &regvalue);
if (err)
return -EINVAL;
return buf_size;
}
static const struct file_operations ab5500_bank_fops = {
.open = ab5500_bank_open,
.write = ab5500_bank_write,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.owner = THIS_MODULE,
};
static const struct file_operations ab5500_address_fops = {
.open = ab5500_address_open,
.write = ab5500_address_write,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.owner = THIS_MODULE,
};
static const struct file_operations ab5500_val_fops = {
.open = ab5500_val_open,
.write = ab5500_val_write,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.owner = THIS_MODULE,
};
static struct dentry *ab5500_dir;
static struct dentry *ab5500_reg_file;
static struct dentry *ab5500_bank_file;
static struct dentry *ab5500_address_file;
static struct dentry *ab5500_val_file;
void __init ab5500_setup_debugfs(struct ab5500 *ab)
{
ab->debug_bank = AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP;
ab->debug_address = AB5500_CHIP_ID;
ab5500_dir = debugfs_create_dir("ab5500", NULL);
if (!ab5500_dir)
goto exit_no_debugfs;
ab5500_reg_file = debugfs_create_file("all-bank-registers",
S_IRUGO, ab5500_dir, ab, &ab5500_registers_fops);
if (!ab5500_reg_file)
goto exit_destroy_dir;
ab5500_bank_file = debugfs_create_file("register-bank",
(S_IRUGO | S_IWUGO), ab5500_dir, ab, &ab5500_bank_fops);
if (!ab5500_bank_file)
goto exit_destroy_reg;
ab5500_address_file = debugfs_create_file("register-address",
(S_IRUGO | S_IWUGO), ab5500_dir, ab, &ab5500_address_fops);
if (!ab5500_address_file)
goto exit_destroy_bank;
ab5500_val_file = debugfs_create_file("register-value",
(S_IRUGO | S_IWUGO), ab5500_dir, ab, &ab5500_val_fops);
if (!ab5500_val_file)
goto exit_destroy_address;
return;
exit_destroy_address:
debugfs_remove(ab5500_address_file);
exit_destroy_bank:
debugfs_remove(ab5500_bank_file);
exit_destroy_reg:
debugfs_remove(ab5500_reg_file);
exit_destroy_dir:
debugfs_remove(ab5500_dir);
exit_no_debugfs:
dev_err(ab->dev, "failed to create debugfs entries.\n");
return;
}
void __exit ab5500_remove_debugfs(void)
{
debugfs_remove(ab5500_val_file);
debugfs_remove(ab5500_address_file);
debugfs_remove(ab5500_bank_file);
debugfs_remove(ab5500_reg_file);
debugfs_remove(ab5500_dir);
}
drivers/mfd/ab5500-debugfs.h deleted 100644 → 0
View file @ dece3709
/*
* Copyright (C) 2011 ST-Ericsson
* License terms: GNU General Public License (GPL) version 2
* Debugfs interface to the AB5500 core driver
*/
#ifdef CONFIG_DEBUG_FS
void ab5500_setup_debugfs(struct ab5500 *ab);
void ab5500_remove_debugfs(void);
#else /* !CONFIG_DEBUG_FS */
static inline void ab5500_setup_debugfs(struct ab5500 *ab)
{
}
static inline void ab5500_remove_debugfs(void)
{
}
#endif
include/linux/mfd/abx500.h
View file @ 72fb9220
...@@ -6,7 +6,7 @@ ...@@ -6,7 +6,7 @@
* *
* ABX500 core access functions. * ABX500 core access functions.
* The abx500 interface is used for the Analog Baseband chip * The abx500 interface is used for the Analog Baseband chip
* ab3100, ab5500, and ab8500. * ab3100 and ab8500.
* *
* Author: Mattias Wallin <mattias.wallin@stericsson.com> * Author: Mattias Wallin <mattias.wallin@stericsson.com>
* Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
...@@ -30,9 +30,6 @@ struct device; ...@@ -30,9 +30,6 @@ struct device;
#define AB3100_P1G 0xc6 #define AB3100_P1G 0xc6
#define AB3100_R2A 0xc7 #define AB3100_R2A 0xc7
#define AB3100_R2B 0xc8 #define AB3100_R2B 0xc8
#define AB5500_1_0 0x20
#define AB5500_1_1 0x21
#define AB5500_2_0 0x24
/* /*
* AB3100, EVENTA1, A2 and A3 event register flags * AB3100, EVENTA1, A2 and A3 event register flags
......
include/linux/mfd/abx500/ab5500.h deleted 100644 → 0
View file @ dece3709
/*
* Copyright (C) ST-Ericsson 2011
*
* License Terms: GNU General Public License v2
*/
#ifndef MFD_AB5500_H
#define MFD_AB5500_H
struct device;
enum ab5500_devid {
AB5500_DEVID_ADC,
AB5500_DEVID_LEDS,
AB5500_DEVID_POWER,
AB5500_DEVID_REGULATORS,
AB5500_DEVID_SIM,
AB5500_DEVID_RTC,
AB5500_DEVID_CHARGER,
AB5500_DEVID_FUELGAUGE,
AB5500_DEVID_VIBRATOR,
AB5500_DEVID_CODEC,
AB5500_DEVID_USB,
AB5500_DEVID_OTP,
AB5500_DEVID_VIDEO,
AB5500_DEVID_DBIECI,
AB5500_DEVID_ONSWA,
AB5500_NUM_DEVICES,
};
enum ab5500_banks {
AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP = 0,
AB5500_BANK_VDDDIG_IO_I2C_CLK_TST = 1,
AB5500_BANK_VDENC = 2,
AB5500_BANK_SIM_USBSIM = 3,
AB5500_BANK_LED = 4,
AB5500_BANK_ADC = 5,
AB5500_BANK_RTC = 6,
AB5500_BANK_STARTUP = 7,
AB5500_BANK_DBI_ECI = 8,
AB5500_BANK_CHG = 9,
AB5500_BANK_FG_BATTCOM_ACC = 10,
AB5500_BANK_USB = 11,
AB5500_BANK_IT = 12,
AB5500_BANK_VIBRA = 13,
AB5500_BANK_AUDIO_HEADSETUSB = 14,
AB5500_NUM_BANKS = 15,
};
enum ab5500_banks_addr {
AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP = 0x4A,
AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST = 0x4B,
AB5500_ADDR_VDENC = 0x06,
AB5500_ADDR_SIM_USBSIM = 0x04,
AB5500_ADDR_LED = 0x10,
AB5500_ADDR_ADC = 0x0A,
AB5500_ADDR_RTC = 0x0F,
AB5500_ADDR_STARTUP = 0x03,
AB5500_ADDR_DBI_ECI = 0x07,
AB5500_ADDR_CHG = 0x0B,
AB5500_ADDR_FG_BATTCOM_ACC = 0x0C,
AB5500_ADDR_USB = 0x05,
AB5500_ADDR_IT = 0x0E,
AB5500_ADDR_VIBRA = 0x02,
AB5500_ADDR_AUDIO_HEADSETUSB = 0x0D,
};
/*
* Interrupt register offsets
* Bank : 0x0E
*/
#define AB5500_IT_SOURCE0_REG 0x20
#define AB5500_IT_SOURCE1_REG 0x21
#define AB5500_IT_SOURCE2_REG 0x22
#define AB5500_IT_SOURCE3_REG 0x23
#define AB5500_IT_SOURCE4_REG 0x24
#define AB5500_IT_SOURCE5_REG 0x25
#define AB5500_IT_SOURCE6_REG 0x26
#define AB5500_IT_SOURCE7_REG 0x27
#define AB5500_IT_SOURCE8_REG 0x28
#define AB5500_IT_SOURCE9_REG 0x29
#define AB5500_IT_SOURCE10_REG 0x2A
#define AB5500_IT_SOURCE11_REG 0x2B
#define AB5500_IT_SOURCE12_REG 0x2C
#define AB5500_IT_SOURCE13_REG 0x2D
#define AB5500_IT_SOURCE14_REG 0x2E
#define AB5500_IT_SOURCE15_REG 0x2F
#define AB5500_IT_SOURCE16_REG 0x30
#define AB5500_IT_SOURCE17_REG 0x31
#define AB5500_IT_SOURCE18_REG 0x32
#define AB5500_IT_SOURCE19_REG 0x33
#define AB5500_IT_SOURCE20_REG 0x34
#define AB5500_IT_SOURCE21_REG 0x35
#define AB5500_IT_SOURCE22_REG 0x36
#define AB5500_IT_SOURCE23_REG 0x37
#define AB5500_NUM_IRQ_REGS 23
/**
* struct ab5500
* @access_mutex: lock out concurrent accesses to the AB registers
* @dev: a pointer to the device struct for this chip driver
* @ab5500_irq: the analog baseband irq
* @irq_base: the platform configuration irq base for subdevices
* @chip_name: name of this chip variant
* @chip_id: 8 bit chip ID for this chip variant
* @irq_lock: a lock to protect the mask
* @abb_events: a local bit mask of the prcmu wakeup events
* @event_mask: a local copy of the mask event registers
* @last_event_mask: a copy of the last event_mask written to hardware
* @startup_events: a copy of the first reading of the event registers
* @startup_events_read: whether the first events have been read
*/
struct ab5500 {
struct mutex access_mutex;
struct device *dev;
unsigned int ab5500_irq;
unsigned int irq_base;
char chip_name[32];
u8 chip_id;
struct mutex irq_lock;
u32 abb_events;
u8 mask[AB5500_NUM_IRQ_REGS];
u8 oldmask[AB5500_NUM_IRQ_REGS];
u8 startup_events[AB5500_NUM_IRQ_REGS];
bool startup_events_read;
#ifdef CONFIG_DEBUG_FS
unsigned int debug_bank;
unsigned int debug_address;
#endif
};
struct ab5500_platform_data {
struct {unsigned int base; unsigned int count; } irq;
void *dev_data[AB5500_NUM_DEVICES];
struct abx500_init_settings *init_settings;
unsigned int init_settings_sz;
bool pm_power_off;
};
#endif /* MFD_AB5500_H */
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