mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 13:26:41 +07:00
1ed16a86b4
This patch starts using introduced I2C bus registration helper by cleaning up registration currently done in various places and by doing necessary board file modifications. Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Tony Lindgren <tony@atomide.com>
485 lines
12 KiB
C
485 lines
12 KiB
C
/*
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* linux/arch/arm/mach-omap1/board-sx1.c
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*
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* Modified from board-generic.c
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*
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* Support for the Siemens SX1 mobile phone.
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*
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* Original version : Vladimir Ananiev (Vovan888-at-gmail com)
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*
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* Maintainters : Vladimir Ananiev (aka Vovan888), Sergge
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* oslik.ru
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/input.h>
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#include <linux/platform_device.h>
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#include <linux/notifier.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/types.h>
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#include <linux/i2c.h>
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#include <linux/errno.h>
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#include <asm/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/flash.h>
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#include <asm/mach/map.h>
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#include <asm/arch/gpio.h>
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#include <asm/arch/mux.h>
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#include <asm/arch/irda.h>
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#include <asm/arch/usb.h>
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#include <asm/arch/tc.h>
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#include <asm/arch/board.h>
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#include <asm/arch/common.h>
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#include <asm/arch/mcbsp.h>
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#include <asm/arch/omap-alsa.h>
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#include <asm/arch/keypad.h>
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/* Write to I2C device */
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int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
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{
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struct i2c_adapter *adap;
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int err;
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struct i2c_msg msg[1];
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unsigned char data[2];
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adap = i2c_get_adapter(0);
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if (!adap)
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return -ENODEV;
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msg->addr = devaddr; /* I2C address of chip */
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msg->flags = 0;
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msg->len = 2;
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msg->buf = data;
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data[0] = regoffset; /* register num */
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data[1] = value; /* register data */
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err = i2c_transfer(adap, msg, 1);
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if (err >= 0)
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return 0;
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return err;
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}
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/* Read from I2C device */
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int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value)
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{
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struct i2c_adapter *adap;
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int err;
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struct i2c_msg msg[1];
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unsigned char data[2];
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adap = i2c_get_adapter(0);
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if (!adap)
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return -ENODEV;
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msg->addr = devaddr; /* I2C address of chip */
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msg->flags = 0;
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msg->len = 1;
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msg->buf = data;
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data[0] = regoffset; /* register num */
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err = i2c_transfer(adap, msg, 1);
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msg->addr = devaddr; /* I2C address */
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msg->flags = I2C_M_RD;
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msg->len = 1;
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msg->buf = data;
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err = i2c_transfer(adap, msg, 1);
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*value = data[0];
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if (err >= 0)
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return 0;
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return err;
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}
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/* set keyboard backlight intensity */
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int sx1_setkeylight(u8 keylight)
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{
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if (keylight > SOFIA_MAX_LIGHT_VAL)
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keylight = SOFIA_MAX_LIGHT_VAL;
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return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
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}
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/* get current keylight intensity */
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int sx1_getkeylight(u8 * keylight)
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{
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return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
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}
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/* set LCD backlight intensity */
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int sx1_setbacklight(u8 backlight)
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{
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if (backlight > SOFIA_MAX_LIGHT_VAL)
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backlight = SOFIA_MAX_LIGHT_VAL;
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return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
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backlight);
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}
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/* get current LCD backlight intensity */
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int sx1_getbacklight (u8 * backlight)
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{
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return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
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backlight);
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}
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/* set LCD backlight power on/off */
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int sx1_setmmipower(u8 onoff)
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{
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int err;
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u8 dat = 0;
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err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
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if (err < 0)
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return err;
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if (onoff)
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dat |= SOFIA_MMILIGHT_POWER;
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else
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dat &= ~SOFIA_MMILIGHT_POWER;
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return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
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}
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/* set USB power on/off */
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int sx1_setusbpower(u8 onoff)
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{
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int err;
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u8 dat = 0;
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err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
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if (err < 0)
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return err;
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if (onoff)
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dat |= SOFIA_USB_POWER;
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else
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dat &= ~SOFIA_USB_POWER;
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return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
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}
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EXPORT_SYMBOL(sx1_setkeylight);
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EXPORT_SYMBOL(sx1_getkeylight);
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EXPORT_SYMBOL(sx1_setbacklight);
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EXPORT_SYMBOL(sx1_getbacklight);
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EXPORT_SYMBOL(sx1_setmmipower);
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EXPORT_SYMBOL(sx1_setusbpower);
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/*----------- Keypad -------------------------*/
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static int sx1_keymap[] = {
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KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */
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KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */
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KEY(1, 4, GROUP_2 | 114), /* voice memo */
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KEY(2, 4, GROUP_3 | 114), /* voice memo */
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KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */
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KEY(4, 3, GROUP_1 | KEY_LEFT),
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KEY(2, 3, GROUP_1 | KEY_DOWN),
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KEY(1, 3, GROUP_1 | KEY_RIGHT),
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KEY(0, 3, GROUP_1 | KEY_UP),
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KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */
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KEY(5, 0, GROUP_1 | KEY_1),
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KEY(4, 0, GROUP_1 | KEY_2),
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KEY(3, 0, GROUP_1 | KEY_3),
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KEY(3, 4, GROUP_1 | KEY_4),
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KEY(4, 4, GROUP_1 | KEY_5),
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KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */
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KEY(4, 1, GROUP_1 | KEY_6),
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KEY(5, 1, GROUP_1 | KEY_7),
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KEY(3, 1, GROUP_1 | KEY_8),
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KEY(3, 2, GROUP_1 | KEY_9),
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KEY(5, 2, GROUP_1 | KEY_0),
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KEY(4, 2, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */
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KEY(0, 1, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */
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KEY(1, 2, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */
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KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */
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KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */
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KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */
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KEY(0, 2, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */
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0
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};
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static struct resource sx1_kp_resources[] = {
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[0] = {
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.start = INT_KEYBOARD,
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.end = INT_KEYBOARD,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct omap_kp_platform_data sx1_kp_data = {
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.rows = 6,
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.cols = 6,
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.keymap = sx1_keymap,
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.keymapsize = ARRAY_SIZE(sx1_keymap),
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.delay = 80,
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};
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static struct platform_device sx1_kp_device = {
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.name = "omap-keypad",
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.id = -1,
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.dev = {
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.platform_data = &sx1_kp_data,
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},
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.num_resources = ARRAY_SIZE(sx1_kp_resources),
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.resource = sx1_kp_resources,
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};
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/*----------- IRDA -------------------------*/
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static struct omap_irda_config sx1_irda_data = {
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.transceiver_cap = IR_SIRMODE,
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.rx_channel = OMAP_DMA_UART3_RX,
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.tx_channel = OMAP_DMA_UART3_TX,
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.dest_start = UART3_THR,
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.src_start = UART3_RHR,
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.tx_trigger = 0,
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.rx_trigger = 0,
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};
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static struct resource sx1_irda_resources[] = {
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[0] = {
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.start = INT_UART3,
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.end = INT_UART3,
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.flags = IORESOURCE_IRQ,
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},
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};
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static u64 irda_dmamask = 0xffffffff;
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static struct platform_device sx1_irda_device = {
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.name = "omapirda",
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.id = 0,
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.dev = {
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.platform_data = &sx1_irda_data,
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.dma_mask = &irda_dmamask,
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},
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.num_resources = ARRAY_SIZE(sx1_irda_resources),
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.resource = sx1_irda_resources,
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};
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/*----------- McBSP & Sound -------------------------*/
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/* Playback interface - McBSP1 */
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static struct omap_mcbsp_reg_cfg mcbsp1_regs = {
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.spcr2 = XINTM(3), /* SPCR2=30 */
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.spcr1 = RINTM(3), /* SPCR1=30 */
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.rcr2 = 0, /* RCR2 =00 */
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.rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1=140 */
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.xcr2 = 0, /* XCR2 = 0 */
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.xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */
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.srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */
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.srgr2 = FSGM | FPER(31), /* SRGR2=101f */
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.pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,
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/* PCR0 =0f0f */
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};
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/* TODO: PCM interface - McBSP2 */
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static struct omap_mcbsp_reg_cfg mcbsp2_regs = {
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.spcr2 = FRST | GRST | XRST | XINTM(3), /* SPCR2=F1 */
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.spcr1 = RINTM(3) | RRST, /* SPCR1=30 */
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.rcr2 = 0, /* RCR2 =00 */
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.rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1 = 140 */
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.xcr2 = 0, /* XCR2 = 0 */
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.xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */
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.srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */
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.srgr2 = FSGM | FPER(31), /* SRGR2=101f */
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.pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,
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/* PCR0=0f0f */
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/* mcbsp: slave */
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};
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static struct omap_alsa_codec_config sx1_alsa_config = {
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.name = "SX1 EGold",
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.mcbsp_regs_alsa = &mcbsp1_regs,
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};
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static struct platform_device sx1_mcbsp1_device = {
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.name = "omap_alsa_mcbsp",
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.id = 1,
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.dev = {
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.platform_data = &sx1_alsa_config,
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},
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};
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/*----------- MTD -------------------------*/
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static struct mtd_partition sx1_partitions[] = {
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/* bootloader (U-Boot, etc) in first sector */
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{
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.name = "bootloader",
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.offset = 0x01800000,
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.size = SZ_128K,
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.mask_flags = MTD_WRITEABLE, /* force read-only */
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},
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/* bootloader params in the next sector */
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{
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.name = "params",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_128K,
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.mask_flags = 0,
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},
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/* kernel */
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{
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.name = "kernel",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_2M - 2 * SZ_128K,
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.mask_flags = 0
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},
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/* file system */
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{
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.name = "filesystem",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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.mask_flags = 0
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}
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};
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static struct flash_platform_data sx1_flash_data = {
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.map_name = "cfi_probe",
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.width = 2,
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.parts = sx1_partitions,
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.nr_parts = ARRAY_SIZE(sx1_partitions),
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};
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#ifdef CONFIG_SX1_OLD_FLASH
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/* MTD Intel StrataFlash - old flashes */
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static struct resource sx1_old_flash_resource[] = {
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[0] = {
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.start = OMAP_CS0_PHYS, /* Physical */
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.end = OMAP_CS0_PHYS + SZ_16M - 1,,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = OMAP_CS1_PHYS,
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.end = OMAP_CS1_PHYS + SZ_8M - 1,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device sx1_flash_device = {
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.name = "omapflash",
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.id = 0,
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.dev = {
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.platform_data = &sx1_flash_data,
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},
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.num_resources = 2,
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.resource = &sx1_old_flash_resource,
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};
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#else
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/* MTD Intel 4000 flash - new flashes */
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static struct resource sx1_new_flash_resource = {
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.start = OMAP_CS0_PHYS,
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.end = OMAP_CS0_PHYS + SZ_32M - 1,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device sx1_flash_device = {
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.name = "omapflash",
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.id = 0,
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.dev = {
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.platform_data = &sx1_flash_data,
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},
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.num_resources = 1,
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.resource = &sx1_new_flash_resource,
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};
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#endif
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/*----------- USB -------------------------*/
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static struct omap_usb_config sx1_usb_config __initdata = {
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.otg = 0,
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.register_dev = 1,
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.register_host = 0,
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.hmc_mode = 0,
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.pins[0] = 2,
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.pins[1] = 0,
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.pins[2] = 0,
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};
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/*----------- MMC -------------------------*/
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static struct omap_mmc_config sx1_mmc_config __initdata = {
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.mmc [0] = {
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.enabled = 1,
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.wire4 = 0,
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.wp_pin = -1,
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.power_pin = -1, /* power is in Sofia */
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.switch_pin = OMAP_MPUIO(3),
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},
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};
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/*----------- LCD -------------------------*/
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static struct platform_device sx1_lcd_device = {
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.name = "lcd_sx1",
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.id = -1,
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};
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static struct omap_lcd_config sx1_lcd_config __initdata = {
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.ctrl_name = "internal",
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};
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/*-----------------------------------------*/
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static struct platform_device *sx1_devices[] __initdata = {
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&sx1_flash_device,
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&sx1_kp_device,
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&sx1_lcd_device,
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&sx1_mcbsp1_device,
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&sx1_irda_device,
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};
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/*-----------------------------------------*/
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static struct omap_uart_config sx1_uart_config __initdata = {
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.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
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};
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static struct omap_board_config_kernel sx1_config[] = {
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{ OMAP_TAG_USB, &sx1_usb_config },
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{ OMAP_TAG_MMC, &sx1_mmc_config },
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{ OMAP_TAG_LCD, &sx1_lcd_config },
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{ OMAP_TAG_UART, &sx1_uart_config },
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};
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/*-----------------------------------------*/
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static void __init omap_sx1_init(void)
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{
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platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
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omap_board_config = sx1_config;
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omap_board_config_size = ARRAY_SIZE(sx1_config);
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omap_serial_init();
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omap_register_i2c_bus(1, 100, NULL, 0);
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sx1_mmc_init();
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/* turn on USB power */
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/* sx1_setusbpower(1); cant do it here because i2c is not ready */
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omap_request_gpio(1); /* A_IRDA_OFF */
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omap_request_gpio(11); /* A_SWITCH */
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omap_request_gpio(15); /* A_USB_ON */
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omap_set_gpio_direction(1, 0);/* gpio1 -> output */
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omap_set_gpio_direction(11, 0);/* gpio11 -> output */
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omap_set_gpio_direction(15, 0);/* gpio15 -> output */
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/* set GPIO data */
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omap_set_gpio_dataout(1, 1);/*A_IRDA_OFF = 1 */
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omap_set_gpio_dataout(11, 0);/*A_SWITCH = 0 */
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omap_set_gpio_dataout(15, 0);/*A_USB_ON = 0 */
|
|
|
|
}
|
|
/*----------------------------------------*/
|
|
static void __init omap_sx1_init_irq(void)
|
|
{
|
|
omap1_init_common_hw();
|
|
omap_init_irq();
|
|
omap_gpio_init();
|
|
}
|
|
/*----------------------------------------*/
|
|
|
|
static void __init omap_sx1_map_io(void)
|
|
{
|
|
omap1_map_common_io();
|
|
}
|
|
|
|
MACHINE_START(SX1, "OMAP310 based Siemens SX1")
|
|
.phys_io = 0xfff00000,
|
|
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
|
|
.boot_params = 0x10000100,
|
|
.map_io = omap_sx1_map_io,
|
|
.init_irq = omap_sx1_init_irq,
|
|
.init_machine = omap_sx1_init,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|