Merge branch 'master' of git://git.denx.de/u-boot-i2c
This commit is contained in:
Wolfgang Denk
commit
108f56b056
1
Makefile
1
Makefile
|
|
@ -221,6 +221,7 @@ LIBS += drivers/net/phy/libphy.a
|
|||
LIBS += drivers/net/sk98lin/libsk98lin.a
|
||||
LIBS += drivers/pci/libpci.a
|
||||
LIBS += drivers/pcmcia/libpcmcia.a
|
||||
LIBS += drivers/power/libpower.a
|
||||
LIBS += drivers/spi/libspi.a
|
||||
ifeq ($(CPU),mpc83xx)
|
||||
LIBS += drivers/qe/qe.a
|
||||
|
|
|
|||
|
|
@ -30,6 +30,7 @@
|
|||
* MA 02111-1307 USA
|
||||
*/
|
||||
#include <common.h>
|
||||
#include <twl4030.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/mux.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
|
|
@ -105,7 +106,8 @@ int misc_init_r(void)
|
|||
gpio_t *gpio5_base = (gpio_t *)OMAP34XX_GPIO5_BASE;
|
||||
gpio_t *gpio6_base = (gpio_t *)OMAP34XX_GPIO6_BASE;
|
||||
|
||||
power_init_r();
|
||||
twl4030_power_init();
|
||||
twl4030_led_init();
|
||||
|
||||
/* Configure GPIOs to output */
|
||||
writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);
|
||||
|
|
|
|||
|
|
@ -1,74 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2004-2008
|
||||
* Texas Instruments, <www.ti.com>
|
||||
*
|
||||
* Author :
|
||||
* Sunil Kumar <sunilsaini05@gmail.com>
|
||||
* Shashi Ranjan <shashiranjanmca05@gmail.com>
|
||||
*
|
||||
* Derived from Beagle Board and 3430 SDP code by
|
||||
* Richard Woodruff <r-woodruff2@ti.com>
|
||||
* Syed Mohammed Khasim <khasim@ti.com>
|
||||
*
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
#include <common.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
#include <i2c.h>
|
||||
|
||||
/******************************************************************************
|
||||
* Routine: power_init_r
|
||||
* Description: Configure power supply
|
||||
*****************************************************************************/
|
||||
void power_init_r(void)
|
||||
{
|
||||
unsigned char byte;
|
||||
|
||||
#ifdef CONFIG_DRIVER_OMAP34XX_I2C
|
||||
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Configure OMAP3 supply voltages in power management
|
||||
* companion chip.
|
||||
*/
|
||||
|
||||
/* set VAUX3 to 2.8V */
|
||||
byte = DEV_GRP_P1;
|
||||
i2c_write(PWRMGT_ADDR_ID4, VAUX3_DEV_GRP, 1, &byte, 1);
|
||||
byte = VAUX3_VSEL_28;
|
||||
i2c_write(PWRMGT_ADDR_ID4, VAUX3_DEDICATED, 1, &byte, 1);
|
||||
|
||||
/* set VPLL2 to 1.8V */
|
||||
byte = DEV_GRP_ALL;
|
||||
i2c_write(PWRMGT_ADDR_ID4, VPLL2_DEV_GRP, 1, &byte, 1);
|
||||
byte = VPLL2_VSEL_18;
|
||||
i2c_write(PWRMGT_ADDR_ID4, VPLL2_DEDICATED, 1, &byte, 1);
|
||||
|
||||
/* set VDAC to 1.8V */
|
||||
byte = DEV_GRP_P1;
|
||||
i2c_write(PWRMGT_ADDR_ID4, VDAC_DEV_GRP, 1, &byte, 1);
|
||||
byte = VDAC_VSEL_18;
|
||||
i2c_write(PWRMGT_ADDR_ID4, VDAC_DEDICATED, 1, &byte, 1);
|
||||
|
||||
/* enable LED */
|
||||
byte = LEDBPWM | LEDAPWM | LEDBON | LEDAON;
|
||||
i2c_write(PWRMGT_ADDR_ID3, LEDEN, 1, &byte, 1);
|
||||
}
|
||||
|
|
@ -29,6 +29,7 @@
|
|||
* MA 02111-1307 USA
|
||||
*/
|
||||
#include <common.h>
|
||||
#include <twl4030.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/mux.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
|
|
@ -58,7 +59,8 @@ int board_init(void)
|
|||
*/
|
||||
int misc_init_r(void)
|
||||
{
|
||||
power_init_r();
|
||||
twl4030_power_init();
|
||||
twl4030_led_init();
|
||||
|
||||
dieid_num_r();
|
||||
|
||||
|
|
|
|||
|
|
@ -30,6 +30,7 @@
|
|||
* MA 02111-1307 USA
|
||||
*/
|
||||
#include <common.h>
|
||||
#include <twl4030.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/mux.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
|
|
@ -64,7 +65,8 @@ int misc_init_r(void)
|
|||
gpio_t *gpio5_base = (gpio_t *)OMAP34XX_GPIO5_BASE;
|
||||
gpio_t *gpio6_base = (gpio_t *)OMAP34XX_GPIO6_BASE;
|
||||
|
||||
power_init_r();
|
||||
twl4030_power_init();
|
||||
twl4030_led_init();
|
||||
|
||||
/* Configure GPIOs to output */
|
||||
writel(~(GPIO14 | GPIO15 | GPIO16 | GPIO23), &gpio1_base->oe);
|
||||
|
|
|
|||
|
|
@ -31,6 +31,7 @@
|
|||
* MA 02111-1307 USA
|
||||
*/
|
||||
#include <common.h>
|
||||
#include <twl4030.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/mux.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
|
|
@ -60,8 +61,17 @@ int board_init(void)
|
|||
*/
|
||||
int misc_init_r(void)
|
||||
{
|
||||
power_init_r();
|
||||
twl4030_power_init();
|
||||
twl4030_led_init();
|
||||
dieid_num_r();
|
||||
|
||||
/*
|
||||
* Board Reset
|
||||
* The board is reset by holding the red button on the
|
||||
* top right front face for eight seconds.
|
||||
*/
|
||||
twl4030_power_reset_init();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -32,6 +32,7 @@
|
|||
#ifdef CONFIG_STATUS_LED
|
||||
#include <status_led.h>
|
||||
#endif
|
||||
#include <twl4030.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/gpio.h>
|
||||
#include <asm/arch/mem.h>
|
||||
|
|
@ -154,8 +155,22 @@ int board_init (void)
|
|||
int misc_init_r(void)
|
||||
{
|
||||
zoom2_identify();
|
||||
power_init_r();
|
||||
twl4030_power_init();
|
||||
twl4030_led_init();
|
||||
dieid_num_r();
|
||||
|
||||
/*
|
||||
* Board Reset
|
||||
* The board is reset by holding the the large button
|
||||
* on the top right side of the main board for
|
||||
* eight seconds.
|
||||
*
|
||||
* There are reported problems of some beta boards
|
||||
* continously resetting. For those boards, disable resetting.
|
||||
*/
|
||||
if (ZOOM2_REVISION_PRODUCTION <= zoom2_get_revision())
|
||||
twl4030_power_reset_init();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -27,6 +27,7 @@
|
|||
|
||||
#include <common.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/gpio.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
|
|
@ -61,9 +62,20 @@ int board_init(void)
|
|||
return 0;
|
||||
}
|
||||
|
||||
int misc_init_r(void)
|
||||
int board_late_init(void)
|
||||
{
|
||||
setenv("verify", "n");
|
||||
/* Set the two I2C gpio lines to be gpio high */
|
||||
nmk_gpio_set(__SCL, 1); nmk_gpio_set(__SDA, 1);
|
||||
nmk_gpio_dir(__SCL, 1); nmk_gpio_dir(__SDA, 1);
|
||||
nmk_gpio_af(__SCL, GPIO_GPIO); nmk_gpio_af(__SDA, GPIO_GPIO);
|
||||
|
||||
/* Reset the I2C port expander, on GPIO77 */
|
||||
nmk_gpio_af(77, GPIO_GPIO);
|
||||
nmk_gpio_dir(77, 1);
|
||||
nmk_gpio_set(77, 0);
|
||||
udelay(10);
|
||||
nmk_gpio_set(77, 1);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
|||
|
||||
LIB = $(obj)lib$(SOC).a
|
||||
|
||||
COBJS = timer.o
|
||||
COBJS = timer.o gpio.o
|
||||
SOBJS = reset.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
|
|
|
|||
|
|
@ -0,0 +1,99 @@
|
|||
/*
|
||||
* (C) Copyright 2009 Alessandro Rubini
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/gpio.h>
|
||||
|
||||
static unsigned long gpio_base[4] = {
|
||||
NOMADIK_GPIO0_BASE,
|
||||
NOMADIK_GPIO1_BASE,
|
||||
NOMADIK_GPIO2_BASE,
|
||||
NOMADIK_GPIO3_BASE
|
||||
};
|
||||
|
||||
enum gpio_registers {
|
||||
GPIO_DAT = 0x00, /* data register */
|
||||
GPIO_DATS = 0x04, /* data set */
|
||||
GPIO_DATC = 0x08, /* data clear */
|
||||
GPIO_PDIS = 0x0c, /* pull disable */
|
||||
GPIO_DIR = 0x10, /* direction */
|
||||
GPIO_DIRS = 0x14, /* direction set */
|
||||
GPIO_DIRC = 0x18, /* direction clear */
|
||||
GPIO_AFSLA = 0x20, /* alternate function select A */
|
||||
GPIO_AFSLB = 0x24, /* alternate function select B */
|
||||
};
|
||||
|
||||
static inline unsigned long gpio_to_base(int gpio)
|
||||
{
|
||||
return gpio_base[gpio / 32];
|
||||
}
|
||||
|
||||
static inline u32 gpio_to_bit(int gpio)
|
||||
{
|
||||
return 1 << (gpio & 0x1f);
|
||||
}
|
||||
|
||||
void nmk_gpio_af(int gpio, int alternate_function)
|
||||
{
|
||||
unsigned long base = gpio_to_base(gpio);
|
||||
u32 bit = gpio_to_bit(gpio);
|
||||
u32 afunc, bfunc;
|
||||
|
||||
/* alternate function is 0..3, with one bit per register */
|
||||
afunc = readl(base + GPIO_AFSLA) & ~bit;
|
||||
bfunc = readl(base + GPIO_AFSLB) & ~bit;
|
||||
if (alternate_function & 1) afunc |= bit;
|
||||
if (alternate_function & 2) bfunc |= bit;
|
||||
writel(afunc, base + GPIO_AFSLA);
|
||||
writel(bfunc, base + GPIO_AFSLB);
|
||||
}
|
||||
|
||||
void nmk_gpio_dir(int gpio, int dir)
|
||||
{
|
||||
unsigned long base = gpio_to_base(gpio);
|
||||
u32 bit = gpio_to_bit(gpio);
|
||||
|
||||
if (dir)
|
||||
writel(bit, base + GPIO_DIRS);
|
||||
else
|
||||
writel(bit, base + GPIO_DIRC);
|
||||
}
|
||||
|
||||
void nmk_gpio_set(int gpio, int val)
|
||||
{
|
||||
unsigned long base = gpio_to_base(gpio);
|
||||
u32 bit = gpio_to_bit(gpio);
|
||||
|
||||
if (val)
|
||||
writel(bit, base + GPIO_DATS);
|
||||
else
|
||||
writel(bit, base + GPIO_DATC);
|
||||
}
|
||||
|
||||
int nmk_gpio_get(int gpio)
|
||||
{
|
||||
unsigned long base = gpio_to_base(gpio);
|
||||
u32 bit = gpio_to_bit(gpio);
|
||||
|
||||
return readl(base + GPIO_DAT) & bit;
|
||||
}
|
||||
|
|
@ -28,6 +28,7 @@ LIB := $(obj)libi2c.a
|
|||
COBJS-$(CONFIG_BFIN_TWI_I2C) += bfin-twi_i2c.o
|
||||
COBJS-$(CONFIG_DRIVER_DAVINCI_I2C) += davinci_i2c.o
|
||||
COBJS-$(CONFIG_FSL_I2C) += fsl_i2c.o
|
||||
COBJS-$(CONFIG_I2C_KIRKWOOD) += kirkwood_i2c.o
|
||||
COBJS-$(CONFIG_I2C_MXC) += mxc_i2c.o
|
||||
COBJS-$(CONFIG_DRIVER_OMAP1510_I2C) += omap1510_i2c.o
|
||||
COBJS-$(CONFIG_DRIVER_OMAP24XX_I2C) += omap24xx_i2c.o
|
||||
|
|
|
|||
|
|
@ -0,0 +1,484 @@
|
|||
/*
|
||||
* Driver for the i2c controller on the Marvell line of host bridges
|
||||
* (e.g, gt642[46]0, mv643[46]0, mv644[46]0, Orion SoC family),
|
||||
* and Kirkwood family.
|
||||
*
|
||||
* Based on:
|
||||
* Author: Mark A. Greer <mgreer@mvista.com>
|
||||
*
|
||||
* 2005 (c) MontaVista, Software, Inc. This file is licensed under
|
||||
* the terms of the GNU General Public License version 2. This program
|
||||
* is licensed "as is" without any warranty of any kind, whether express
|
||||
* or implied.
|
||||
*
|
||||
* ported from Linux to u-boot
|
||||
* (C) Copyright 2009
|
||||
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
|
||||
*
|
||||
*/
|
||||
#include <common.h>
|
||||
#include <i2c.h>
|
||||
#include <asm/arch/kirkwood.h>
|
||||
#include <asm/errno.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
static unsigned int i2c_bus_num __attribute__ ((section (".data"))) = 0;
|
||||
#if defined(CONFIG_I2C_MUX)
|
||||
static unsigned int i2c_bus_num_mux __attribute__ ((section ("data"))) = 0;
|
||||
#endif
|
||||
|
||||
/* Register defines */
|
||||
#define KW_I2C_REG_SLAVE_ADDR 0x00
|
||||
#define KW_I2C_REG_DATA 0x04
|
||||
#define KW_I2C_REG_CONTROL 0x08
|
||||
#define KW_I2C_REG_STATUS 0x0c
|
||||
#define KW_I2C_REG_BAUD 0x0c
|
||||
#define KW_I2C_REG_EXT_SLAVE_ADDR 0x10
|
||||
#define KW_I2C_REG_SOFT_RESET 0x1c
|
||||
|
||||
#define KW_I2C_REG_CONTROL_ACK 0x00000004
|
||||
#define KW_I2C_REG_CONTROL_IFLG 0x00000008
|
||||
#define KW_I2C_REG_CONTROL_STOP 0x00000010
|
||||
#define KW_I2C_REG_CONTROL_START 0x00000020
|
||||
#define KW_I2C_REG_CONTROL_TWSIEN 0x00000040
|
||||
#define KW_I2C_REG_CONTROL_INTEN 0x00000080
|
||||
|
||||
/* Ctlr status values */
|
||||
#define KW_I2C_STATUS_BUS_ERR 0x00
|
||||
#define KW_I2C_STATUS_MAST_START 0x08
|
||||
#define KW_I2C_STATUS_MAST_REPEAT_START 0x10
|
||||
#define KW_I2C_STATUS_MAST_WR_ADDR_ACK 0x18
|
||||
#define KW_I2C_STATUS_MAST_WR_ADDR_NO_ACK 0x20
|
||||
#define KW_I2C_STATUS_MAST_WR_ACK 0x28
|
||||
#define KW_I2C_STATUS_MAST_WR_NO_ACK 0x30
|
||||
#define KW_I2C_STATUS_MAST_LOST_ARB 0x38
|
||||
#define KW_I2C_STATUS_MAST_RD_ADDR_ACK 0x40
|
||||
#define KW_I2C_STATUS_MAST_RD_ADDR_NO_ACK 0x48
|
||||
#define KW_I2C_STATUS_MAST_RD_DATA_ACK 0x50
|
||||
#define KW_I2C_STATUS_MAST_RD_DATA_NO_ACK 0x58
|
||||
#define KW_I2C_STATUS_MAST_WR_ADDR_2_ACK 0xd0
|
||||
#define KW_I2C_STATUS_MAST_WR_ADDR_2_NO_ACK 0xd8
|
||||
#define KW_I2C_STATUS_MAST_RD_ADDR_2_ACK 0xe0
|
||||
#define KW_I2C_STATUS_MAST_RD_ADDR_2_NO_ACK 0xe8
|
||||
#define KW_I2C_STATUS_NO_STATUS 0xf8
|
||||
|
||||
/* Driver states */
|
||||
enum {
|
||||
KW_I2C_STATE_INVALID,
|
||||
KW_I2C_STATE_IDLE,
|
||||
KW_I2C_STATE_WAITING_FOR_START_COND,
|
||||
KW_I2C_STATE_WAITING_FOR_ADDR_1_ACK,
|
||||
KW_I2C_STATE_WAITING_FOR_ADDR_2_ACK,
|
||||
KW_I2C_STATE_WAITING_FOR_SLAVE_ACK,
|
||||
KW_I2C_STATE_WAITING_FOR_SLAVE_DATA,
|
||||
};
|
||||
|
||||
/* Driver actions */
|
||||
enum {
|
||||
KW_I2C_ACTION_INVALID,
|
||||
KW_I2C_ACTION_CONTINUE,
|
||||
KW_I2C_ACTION_SEND_START,
|
||||
KW_I2C_ACTION_SEND_ADDR_1,
|
||||
KW_I2C_ACTION_SEND_ADDR_2,
|
||||
KW_I2C_ACTION_SEND_DATA,
|
||||
KW_I2C_ACTION_RCV_DATA,
|
||||
KW_I2C_ACTION_RCV_DATA_STOP,
|
||||
KW_I2C_ACTION_SEND_STOP,
|
||||
};
|
||||
|
||||
/* defines to get compatible with Linux driver */
|
||||
#define IRQ_NONE 0x0
|
||||
#define IRQ_HANDLED 0x01
|
||||
|
||||
#define I2C_M_TEN 0x01
|
||||
#define I2C_M_RD 0x02
|
||||
#define I2C_M_REV_DIR_ADDR 0x04;
|
||||
|
||||
struct i2c_msg {
|
||||
u32 addr;
|
||||
u32 flags;
|
||||
u8 *buf;
|
||||
u32 len;
|
||||
};
|
||||
|
||||
struct kirkwood_i2c_data {
|
||||
int irq;
|
||||
u32 state;
|
||||
u32 action;
|
||||
u32 aborting;
|
||||
u32 cntl_bits;
|
||||
void *reg_base;
|
||||
u32 reg_base_p;
|
||||
u32 reg_size;
|
||||
u32 addr1;
|
||||
u32 addr2;
|
||||
u32 bytes_left;
|
||||
u32 byte_posn;
|
||||
u32 block;
|
||||
int rc;
|
||||
u32 freq_m;
|
||||
u32 freq_n;
|
||||
struct i2c_msg *msg;
|
||||
};
|
||||
|
||||
static struct kirkwood_i2c_data __drv_data __attribute__ ((section (".data")));
|
||||
static struct kirkwood_i2c_data *drv_data = &__drv_data;
|
||||
static struct i2c_msg __i2c_msg __attribute__ ((section (".data")));
|
||||
static struct i2c_msg *kirkwood_i2c_msg = &__i2c_msg;
|
||||
|
||||
/*
|
||||
*****************************************************************************
|
||||
*
|
||||
* Finite State Machine & Interrupt Routines
|
||||
*
|
||||
*****************************************************************************
|
||||
*/
|
||||
|
||||
static inline int abs(int n)
|
||||
{
|
||||
if(n >= 0)
|
||||
return n;
|
||||
else
|
||||
return n * -1;
|
||||
}
|
||||
|
||||
static void kirkwood_calculate_speed(int speed)
|
||||
{
|
||||
int calcspeed;
|
||||
int diff;
|
||||
int best_diff = CONFIG_SYS_TCLK;
|
||||
int best_speed = 0;
|
||||
int m, n;
|
||||
int tmp[8] = {2, 4, 8, 16, 32, 64, 128, 256};
|
||||
|
||||
for (n = 0; n < 8; n++) {
|
||||
for (m = 0; m < 16; m++) {
|
||||
calcspeed = CONFIG_SYS_TCLK / (10 * (m + 1) * tmp[n]);
|
||||
diff = abs((speed - calcspeed));
|
||||
if ( diff < best_diff) {
|
||||
best_diff = diff;
|
||||
best_speed = calcspeed;
|
||||
drv_data->freq_m = m;
|
||||
drv_data->freq_n = n;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Reset hardware and initialize FSM */
|
||||
static void
|
||||
kirkwood_i2c_hw_init(int speed, int slaveadd)
|
||||
{
|
||||
drv_data->state = KW_I2C_STATE_IDLE;
|
||||
|
||||
kirkwood_calculate_speed(speed);
|
||||
writel(0, CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_SOFT_RESET);
|
||||
writel((((drv_data->freq_m & 0xf) << 3) | (drv_data->freq_n & 0x7)),
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_BAUD);
|
||||
writel(slaveadd, CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_SLAVE_ADDR);
|
||||
writel(0, CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_EXT_SLAVE_ADDR);
|
||||
writel(KW_I2C_REG_CONTROL_TWSIEN | KW_I2C_REG_CONTROL_STOP,
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL);
|
||||
}
|
||||
|
||||
static void
|
||||
kirkwood_i2c_fsm(u32 status)
|
||||
{
|
||||
/*
|
||||
* If state is idle, then this is likely the remnants of an old
|
||||
* operation that driver has given up on or the user has killed.
|
||||
* If so, issue the stop condition and go to idle.
|
||||
*/
|
||||
if (drv_data->state == KW_I2C_STATE_IDLE) {
|
||||
drv_data->action = KW_I2C_ACTION_SEND_STOP;
|
||||
return;
|
||||
}
|
||||
|
||||
/* The status from the ctlr [mostly] tells us what to do next */
|
||||
switch (status) {
|
||||
/* Start condition interrupt */
|
||||
case KW_I2C_STATUS_MAST_START: /* 0x08 */
|
||||
case KW_I2C_STATUS_MAST_REPEAT_START: /* 0x10 */
|
||||
drv_data->action = KW_I2C_ACTION_SEND_ADDR_1;
|
||||
drv_data->state = KW_I2C_STATE_WAITING_FOR_ADDR_1_ACK;
|
||||
break;
|
||||
|
||||
/* Performing a write */
|
||||
case KW_I2C_STATUS_MAST_WR_ADDR_ACK: /* 0x18 */
|
||||
if (drv_data->msg->flags & I2C_M_TEN) {
|
||||
drv_data->action = KW_I2C_ACTION_SEND_ADDR_2;
|
||||
drv_data->state =
|
||||
KW_I2C_STATE_WAITING_FOR_ADDR_2_ACK;
|
||||
break;
|
||||
}
|
||||
/* FALLTHRU */
|
||||
case KW_I2C_STATUS_MAST_WR_ADDR_2_ACK: /* 0xd0 */
|
||||
case KW_I2C_STATUS_MAST_WR_ACK: /* 0x28 */
|
||||
if ((drv_data->bytes_left == 0)
|
||||
|| (drv_data->aborting
|
||||
&& (drv_data->byte_posn != 0))) {
|
||||
drv_data->action = KW_I2C_ACTION_SEND_STOP;
|
||||
drv_data->state = KW_I2C_STATE_IDLE;
|
||||
} else {
|
||||
drv_data->action = KW_I2C_ACTION_SEND_DATA;
|
||||
drv_data->state =
|
||||
KW_I2C_STATE_WAITING_FOR_SLAVE_ACK;
|
||||
drv_data->bytes_left--;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Performing a read */
|
||||
case KW_I2C_STATUS_MAST_RD_ADDR_ACK: /* 40 */
|
||||
if (drv_data->msg->flags & I2C_M_TEN) {
|
||||
drv_data->action = KW_I2C_ACTION_SEND_ADDR_2;
|
||||
drv_data->state =
|
||||
KW_I2C_STATE_WAITING_FOR_ADDR_2_ACK;
|
||||
break;
|
||||
}
|
||||
/* FALLTHRU */
|
||||
case KW_I2C_STATUS_MAST_RD_ADDR_2_ACK: /* 0xe0 */
|
||||
if (drv_data->bytes_left == 0) {
|
||||
drv_data->action = KW_I2C_ACTION_SEND_STOP;
|
||||
drv_data->state = KW_I2C_STATE_IDLE;
|
||||
break;
|
||||
}
|
||||
/* FALLTHRU */
|
||||
case KW_I2C_STATUS_MAST_RD_DATA_ACK: /* 0x50 */
|
||||
if (status != KW_I2C_STATUS_MAST_RD_DATA_ACK)
|
||||
drv_data->action = KW_I2C_ACTION_CONTINUE;
|
||||
else {
|
||||
drv_data->action = KW_I2C_ACTION_RCV_DATA;
|
||||
drv_data->bytes_left--;
|
||||
}
|
||||
drv_data->state = KW_I2C_STATE_WAITING_FOR_SLAVE_DATA;
|
||||
|
||||
if ((drv_data->bytes_left == 1) || drv_data->aborting)
|
||||
drv_data->cntl_bits &= ~KW_I2C_REG_CONTROL_ACK;
|
||||
break;
|
||||
|
||||
case KW_I2C_STATUS_MAST_RD_DATA_NO_ACK: /* 0x58 */
|
||||
drv_data->action = KW_I2C_ACTION_RCV_DATA_STOP;
|
||||
drv_data->state = KW_I2C_STATE_IDLE;
|
||||
break;
|
||||
|
||||
case KW_I2C_STATUS_MAST_WR_ADDR_NO_ACK: /* 0x20 */
|
||||
case KW_I2C_STATUS_MAST_WR_NO_ACK: /* 30 */
|
||||
case KW_I2C_STATUS_MAST_RD_ADDR_NO_ACK: /* 48 */
|
||||
/* Doesn't seem to be a device at other end */
|
||||
drv_data->action = KW_I2C_ACTION_SEND_STOP;
|
||||
drv_data->state = KW_I2C_STATE_IDLE;
|
||||
drv_data->rc = -ENODEV;
|
||||
break;
|
||||
|
||||
default:
|
||||
printf("kirkwood_i2c_fsm: Ctlr Error -- state: 0x%x, "
|
||||
"status: 0x%x, addr: 0x%x, flags: 0x%x\n",
|
||||
drv_data->state, status, drv_data->msg->addr,
|
||||
drv_data->msg->flags);
|
||||
drv_data->action = KW_I2C_ACTION_SEND_STOP;
|
||||
kirkwood_i2c_hw_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
|
||||
drv_data->rc = -EIO;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
kirkwood_i2c_do_action(void)
|
||||
{
|
||||
switch(drv_data->action) {
|
||||
case KW_I2C_ACTION_CONTINUE:
|
||||
writel(drv_data->cntl_bits,
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL);
|
||||
break;
|
||||
|
||||
case KW_I2C_ACTION_SEND_START:
|
||||
writel(drv_data->cntl_bits | KW_I2C_REG_CONTROL_START,
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL);
|
||||
break;
|
||||
|
||||
case KW_I2C_ACTION_SEND_ADDR_1:
|
||||
writel(drv_data->addr1,
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_DATA);
|
||||
writel(drv_data->cntl_bits,
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL);
|
||||
break;
|
||||
|
||||
case KW_I2C_ACTION_SEND_ADDR_2:
|
||||
writel(drv_data->addr2,
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_DATA);
|
||||
writel(drv_data->cntl_bits,
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL);
|
||||
break;
|
||||
|
||||
case KW_I2C_ACTION_SEND_DATA:
|
||||
writel(drv_data->msg->buf[drv_data->byte_posn++],
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_DATA);
|
||||
writel(drv_data->cntl_bits,
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL);
|
||||
break;
|
||||
|
||||
case KW_I2C_ACTION_RCV_DATA:
|
||||
drv_data->msg->buf[drv_data->byte_posn++] =
|
||||
readl(CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_DATA);
|
||||
writel(drv_data->cntl_bits,
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL);
|
||||
break;
|
||||
|
||||
case KW_I2C_ACTION_RCV_DATA_STOP:
|
||||
drv_data->msg->buf[drv_data->byte_posn++] =
|
||||
readl(CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_DATA);
|
||||
drv_data->cntl_bits &= ~KW_I2C_REG_CONTROL_INTEN;
|
||||
writel(drv_data->cntl_bits | KW_I2C_REG_CONTROL_STOP,
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL);
|
||||
drv_data->block = 0;
|
||||
break;
|
||||
|
||||
case KW_I2C_ACTION_INVALID:
|
||||
default:
|
||||
printf("kirkwood_i2c_do_action: Invalid action: %d\n",
|
||||
drv_data->action);
|
||||
drv_data->rc = -EIO;
|
||||
/* FALLTHRU */
|
||||
case KW_I2C_ACTION_SEND_STOP:
|
||||
drv_data->cntl_bits &= ~KW_I2C_REG_CONTROL_INTEN;
|
||||
writel(drv_data->cntl_bits | KW_I2C_REG_CONTROL_STOP,
|
||||
CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL);
|
||||
drv_data->block = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static int
|
||||
kirkwood_i2c_intr(void)
|
||||
{
|
||||
u32 status;
|
||||
u32 ctrl;
|
||||
int rc = IRQ_NONE;
|
||||
|
||||
ctrl = readl(CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL);
|
||||
while ((ctrl & KW_I2C_REG_CONTROL_IFLG) &&
|
||||
(drv_data->rc == 0)) {
|
||||
status = readl(CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_STATUS);
|
||||
kirkwood_i2c_fsm(status);
|
||||
kirkwood_i2c_do_action();
|
||||
rc = IRQ_HANDLED;
|
||||
ctrl = readl(CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL);
|
||||
udelay(1000);
|
||||
}
|
||||
return rc;
|
||||
}
|
||||
|
||||
static void
|
||||
kirkwood_i2c_doio(struct i2c_msg *msg)
|
||||
{
|
||||
int ret;
|
||||
|
||||
while ((drv_data->rc == 0) && (drv_data->state != KW_I2C_STATE_IDLE)) {
|
||||
/* poll Status register */
|
||||
ret = kirkwood_i2c_intr();
|
||||
if (ret == IRQ_NONE)
|
||||
udelay(10);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
kirkwood_i2c_prepare_for_io(struct i2c_msg *msg)
|
||||
{
|
||||
u32 dir = 0;
|
||||
|
||||
drv_data->msg = msg;
|
||||
drv_data->byte_posn = 0;
|
||||
drv_data->bytes_left = msg->len;
|
||||
drv_data->aborting = 0;
|
||||
drv_data->rc = 0;
|
||||
/* in u-boot we use no IRQs */
|
||||
drv_data->cntl_bits = KW_I2C_REG_CONTROL_ACK | KW_I2C_REG_CONTROL_TWSIEN;
|
||||
|
||||
if (msg->flags & I2C_M_RD)
|
||||
dir = 1;
|
||||
if (msg->flags & I2C_M_TEN) {
|
||||
drv_data->addr1 = 0xf0 | (((u32)msg->addr & 0x300) >> 7) | dir;
|
||||
drv_data->addr2 = (u32)msg->addr & 0xff;
|
||||
} else {
|
||||
drv_data->addr1 = ((u32)msg->addr & 0x7f) << 1 | dir;
|
||||
drv_data->addr2 = 0;
|
||||
}
|
||||
/* OK, no start it (from kirkwood_i2c_execute_msg())*/
|
||||
drv_data->action = KW_I2C_ACTION_SEND_START;
|
||||
drv_data->state = KW_I2C_STATE_WAITING_FOR_START_COND;
|
||||
drv_data->block = 1;
|
||||
kirkwood_i2c_do_action();
|
||||
}
|
||||
|
||||
void
|
||||
i2c_init(int speed, int slaveadd)
|
||||
{
|
||||
kirkwood_i2c_hw_init(speed, slaveadd);
|
||||
}
|
||||
|
||||
int
|
||||
i2c_read(u8 dev, uint addr, int alen, u8 *data, int length)
|
||||
{
|
||||
kirkwood_i2c_msg->buf = data;
|
||||
kirkwood_i2c_msg->len = length;
|
||||
kirkwood_i2c_msg->addr = dev;
|
||||
kirkwood_i2c_msg->flags = I2C_M_RD;
|
||||
|
||||
kirkwood_i2c_prepare_for_io(kirkwood_i2c_msg);
|
||||
kirkwood_i2c_doio(kirkwood_i2c_msg);
|
||||
return drv_data->rc;
|
||||
}
|
||||
|
||||
int
|
||||
i2c_write(u8 dev, uint addr, int alen, u8 *data, int length)
|
||||
{
|
||||
kirkwood_i2c_msg->buf = data;
|
||||
kirkwood_i2c_msg->len = length;
|
||||
kirkwood_i2c_msg->addr = dev;
|
||||
kirkwood_i2c_msg->flags = 0;
|
||||
|
||||
kirkwood_i2c_prepare_for_io(kirkwood_i2c_msg);
|
||||
kirkwood_i2c_doio(kirkwood_i2c_msg);
|
||||
return drv_data->rc;
|
||||
}
|
||||
|
||||
int
|
||||
i2c_probe(uchar chip)
|
||||
{
|
||||
return i2c_read(chip, 0, 0, NULL, 0);
|
||||
}
|
||||
|
||||
int i2c_set_bus_num(unsigned int bus)
|
||||
{
|
||||
#if defined(CONFIG_I2C_MUX)
|
||||
if (bus < CONFIG_SYS_MAX_I2C_BUS) {
|
||||
i2c_bus_num = bus;
|
||||
} else {
|
||||
int ret;
|
||||
|
||||
ret = i2x_mux_select_mux(bus);
|
||||
if (ret)
|
||||
return ret;
|
||||
i2c_bus_num = 0;
|
||||
}
|
||||
i2c_bus_num_mux = bus;
|
||||
#else
|
||||
if (bus > 0) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
i2c_bus_num = bus;
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
unsigned int i2c_get_bus_num(void)
|
||||
{
|
||||
#if defined(CONFIG_I2C_MUX)
|
||||
return i2c_bus_num_mux;
|
||||
#else
|
||||
return i2c_bus_num;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
|
@ -31,7 +31,69 @@ static void flush_fifo(void);
|
|||
|
||||
void i2c_init (int speed, int slaveadd)
|
||||
{
|
||||
u16 scl;
|
||||
int psc, fsscll, fssclh;
|
||||
int hsscll = 0, hssclh = 0;
|
||||
u32 scll, sclh;
|
||||
|
||||
/* Only handle standard, fast and high speeds */
|
||||
if ((speed != OMAP_I2C_STANDARD) &&
|
||||
(speed != OMAP_I2C_FAST_MODE) &&
|
||||
(speed != OMAP_I2C_HIGH_SPEED)) {
|
||||
printf("Error : I2C unsupported speed %d\n", speed);
|
||||
return;
|
||||
}
|
||||
|
||||
psc = I2C_IP_CLK / I2C_INTERNAL_SAMPLING_CLK;
|
||||
psc -= 1;
|
||||
if (psc < I2C_PSC_MIN) {
|
||||
printf("Error : I2C unsupported prescalar %d\n", psc);
|
||||
return;
|
||||
}
|
||||
|
||||
if (speed == OMAP_I2C_HIGH_SPEED) {
|
||||
/* High speed */
|
||||
|
||||
/* For first phase of HS mode */
|
||||
fsscll = fssclh = I2C_INTERNAL_SAMPLING_CLK /
|
||||
(2 * OMAP_I2C_FAST_MODE);
|
||||
|
||||
fsscll -= I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM;
|
||||
fssclh -= I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM;
|
||||
if (((fsscll < 0) || (fssclh < 0)) ||
|
||||
((fsscll > 255) || (fssclh > 255))) {
|
||||
printf("Error : I2C initializing first phase clock\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/* For second phase of HS mode */
|
||||
hsscll = hssclh = I2C_INTERNAL_SAMPLING_CLK / (2 * speed);
|
||||
|
||||
hsscll -= I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM;
|
||||
hssclh -= I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM;
|
||||
if (((fsscll < 0) || (fssclh < 0)) ||
|
||||
((fsscll > 255) || (fssclh > 255))) {
|
||||
printf("Error : I2C initializing second phase clock\n");
|
||||
return;
|
||||
}
|
||||
|
||||
scll = (unsigned int)hsscll << 8 | (unsigned int)fsscll;
|
||||
sclh = (unsigned int)hssclh << 8 | (unsigned int)fssclh;
|
||||
|
||||
} else {
|
||||
/* Standard and fast speed */
|
||||
fsscll = fssclh = I2C_INTERNAL_SAMPLING_CLK / (2 * speed);
|
||||
|
||||
fsscll -= I2C_FASTSPEED_SCLL_TRIM;
|
||||
fssclh -= I2C_FASTSPEED_SCLH_TRIM;
|
||||
if (((fsscll < 0) || (fssclh < 0)) ||
|
||||
((fsscll > 255) || (fssclh > 255))) {
|
||||
printf("Error : I2C initializing clock\n");
|
||||
return;
|
||||
}
|
||||
|
||||
scll = (unsigned int)fsscll;
|
||||
sclh = (unsigned int)fssclh;
|
||||
}
|
||||
|
||||
writew(0x2, I2C_SYSC); /* for ES2 after soft reset */
|
||||
udelay(1000);
|
||||
|
|
@ -42,12 +104,10 @@ void i2c_init (int speed, int slaveadd)
|
|||
udelay (50000);
|
||||
}
|
||||
|
||||
/* 12MHz I2C module clock */
|
||||
writew (0, I2C_PSC);
|
||||
speed = speed/1000; /* 100 or 400 */
|
||||
scl = ((12000/(speed*2)) - 7); /* use 7 when PSC = 0 */
|
||||
writew (scl, I2C_SCLL);
|
||||
writew (scl, I2C_SCLH);
|
||||
writew(psc, I2C_PSC);
|
||||
writew(scll, I2C_SCLL);
|
||||
writew(sclh, I2C_SCLH);
|
||||
|
||||
/* own address */
|
||||
writew (slaveadd, I2C_OA);
|
||||
writew (I2C_CON_EN, I2C_CON);
|
||||
|
|
|
|||
|
|
@ -30,6 +30,7 @@ COBJS-$(CONFIG_DS4510) += ds4510.o
|
|||
COBJS-$(CONFIG_FSL_LAW) += fsl_law.o
|
||||
COBJS-$(CONFIG_NS87308) += ns87308.o
|
||||
COBJS-$(CONFIG_STATUS_LED) += status_led.o
|
||||
COBJS-$(CONFIG_TWL4030_LED) += twl4030_led.o
|
||||
|
||||
COBJS := $(COBJS-y)
|
||||
SRCS := $(COBJS:.o=.c)
|
||||
|
|
|
|||
|
|
@ -0,0 +1,52 @@
|
|||
/*
|
||||
* Copyright (c) 2009 Wind River Systems, Inc.
|
||||
* Tom Rix <Tom.Rix at windriver.com>
|
||||
*
|
||||
* 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
|
||||
*
|
||||
* twl4030_led_init is from cpu/omap3/common.c, power_init_r
|
||||
*
|
||||
* (C) Copyright 2004-2008
|
||||
* Texas Instruments, <www.ti.com>
|
||||
*
|
||||
* Author :
|
||||
* Sunil Kumar <sunilsaini05 at gmail.com>
|
||||
* Shashi Ranjan <shashiranjanmca05 at gmail.com>
|
||||
*
|
||||
* Derived from Beagle Board and 3430 SDP code by
|
||||
* Richard Woodruff <r-woodruff2 at ti.com>
|
||||
* Syed Mohammed Khasim <khasim at ti.com>
|
||||
*
|
||||
*/
|
||||
|
||||
#include <twl4030.h>
|
||||
|
||||
#define LEDAON (0x1 << 0)
|
||||
#define LEDBON (0x1 << 1)
|
||||
#define LEDAPWM (0x1 << 4)
|
||||
#define LEDBPWM (0x1 << 5)
|
||||
|
||||
void twl4030_led_init(void)
|
||||
{
|
||||
unsigned char byte;
|
||||
|
||||
/* enable LED */
|
||||
byte = LEDBPWM | LEDAPWM | LEDBON | LEDAON;
|
||||
|
||||
twl4030_i2c_write_u8(TWL4030_CHIP_LED, byte,
|
||||
TWL4030_LED_LEDEN);
|
||||
|
||||
}
|
||||
|
|
@ -28,6 +28,7 @@
|
|||
#include <mmc.h>
|
||||
#include <part.h>
|
||||
#include <i2c.h>
|
||||
#include <twl4030.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/mmc.h>
|
||||
|
||||
|
|
@ -58,21 +59,11 @@ block_dev_desc_t *mmc_get_dev(int dev)
|
|||
return (block_dev_desc_t *) &mmc_blk_dev;
|
||||
}
|
||||
|
||||
void twl4030_mmc_config(void)
|
||||
{
|
||||
unsigned char data;
|
||||
|
||||
data = DEV_GRP_P1;
|
||||
i2c_write(PWRMGT_ADDR_ID4, VMMC1_DEV_GRP, 1, &data, 1);
|
||||
data = VMMC1_VSEL_30;
|
||||
i2c_write(PWRMGT_ADDR_ID4, VMMC1_DEDICATED, 1, &data, 1);
|
||||
}
|
||||
|
||||
unsigned char mmc_board_init(void)
|
||||
{
|
||||
t2_t *t2_base = (t2_t *)T2_BASE;
|
||||
|
||||
twl4030_mmc_config();
|
||||
twl4030_power_mmc_init();
|
||||
|
||||
writel(readl(&t2_base->pbias_lite) | PBIASLITEPWRDNZ1 |
|
||||
PBIASSPEEDCTRL0 | PBIASLITEPWRDNZ0,
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
#
|
||||
# (C) Copyright 2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
# Copyright (c) 2009 Wind River Systems, Inc.
|
||||
# Tom Rix <Tom.Rix at windriver.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
|
|
@ -12,7 +12,7 @@
|
|||
#
|
||||
# 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
|
||||
# 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
|
||||
|
|
@ -23,27 +23,20 @@
|
|||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
ifneq ($(OBJTREE),$(SRCTREE))
|
||||
$(shell mkdir -p $(obj)board/$(VENDOR)/common)
|
||||
endif
|
||||
LIB := $(obj)libpower.a
|
||||
|
||||
LIB = $(obj)lib$(VENDOR).a
|
||||
|
||||
COBJS-$(CONFIG_OMAP3_BEAGLE) += power.o
|
||||
COBJS-$(CONFIG_OMAP3_OVERO) += power.o
|
||||
COBJS-$(CONFIG_OMAP3_PANDORA) += power.o
|
||||
COBJS-$(CONFIG_OMAP3_ZOOM1) += power.o
|
||||
COBJS-$(CONFIG_OMAP3_ZOOM2) += power.o
|
||||
COBJS-$(CONFIG_TWL4030_POWER) += twl4030.o
|
||||
|
||||
COBJS := $(COBJS-y)
|
||||
SRCS := $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SRCS := $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
|
||||
all: $(LIB)
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS)
|
||||
$(AR) $(ARFLAGS) $@ $(OBJS)
|
||||
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
|
|
@ -51,4 +44,4 @@ include $(SRCTREE)/rules.mk
|
|||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
########################################################################
|
||||
|
|
@ -0,0 +1,115 @@
|
|||
/*
|
||||
* Copyright (c) 2009 Wind River Systems, Inc.
|
||||
* Tom Rix <Tom.Rix at windriver.com>
|
||||
*
|
||||
* 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
|
||||
*
|
||||
* twl4030_power_reset_init is derived from code on omapzoom,
|
||||
* git://git.omapzoom.com/repo/u-boot.git
|
||||
*
|
||||
* Copyright (C) 2007-2009 Texas Instruments, Inc.
|
||||
*
|
||||
* twl4030_power_init is from cpu/omap3/common.c, power_init_r
|
||||
*
|
||||
* (C) Copyright 2004-2008
|
||||
* Texas Instruments, <www.ti.com>
|
||||
*
|
||||
* Author :
|
||||
* Sunil Kumar <sunilsaini05 at gmail.com>
|
||||
* Shashi Ranjan <shashiranjanmca05 at gmail.com>
|
||||
*
|
||||
* Derived from Beagle Board and 3430 SDP code by
|
||||
* Richard Woodruff <r-woodruff2 at ti.com>
|
||||
* Syed Mohammed Khasim <khasim at ti.com>
|
||||
*
|
||||
*/
|
||||
|
||||
#include <twl4030.h>
|
||||
|
||||
/*
|
||||
* Power Reset
|
||||
*/
|
||||
void twl4030_power_reset_init(void)
|
||||
{
|
||||
u8 val = 0;
|
||||
if (twl4030_i2c_read_u8(TWL4030_CHIP_PM_MASTER, &val,
|
||||
TWL4030_PM_MASTER_P1_SW_EVENTS)) {
|
||||
printf("Error:TWL4030: failed to read the power register\n");
|
||||
printf("Could not initialize hardware reset\n");
|
||||
} else {
|
||||
val |= TWL4030_PM_MASTER_SW_EVENTS_STOPON_PWRON;
|
||||
if (twl4030_i2c_write_u8(TWL4030_CHIP_PM_MASTER, val,
|
||||
TWL4030_PM_MASTER_P1_SW_EVENTS)) {
|
||||
printf("Error:TWL4030: failed to write the power register\n");
|
||||
printf("Could not initialize hardware reset\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Power Init
|
||||
*/
|
||||
#define DEV_GRP_P1 0x20
|
||||
#define VAUX3_VSEL_28 0x03
|
||||
#define DEV_GRP_ALL 0xE0
|
||||
#define VPLL2_VSEL_18 0x05
|
||||
#define VDAC_VSEL_18 0x03
|
||||
|
||||
void twl4030_power_init(void)
|
||||
{
|
||||
unsigned char byte;
|
||||
|
||||
/* set VAUX3 to 2.8V */
|
||||
byte = DEV_GRP_P1;
|
||||
twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
|
||||
TWL4030_PM_RECEIVER_VAUX3_DEV_GRP);
|
||||
byte = VAUX3_VSEL_28;
|
||||
twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
|
||||
TWL4030_PM_RECEIVER_VAUX3_DEDICATED);
|
||||
|
||||
/* set VPLL2 to 1.8V */
|
||||
byte = DEV_GRP_ALL;
|
||||
twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
|
||||
TWL4030_PM_RECEIVER_VPLL2_DEV_GRP);
|
||||
byte = VPLL2_VSEL_18;
|
||||
twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
|
||||
TWL4030_PM_RECEIVER_VPLL2_DEDICATED);
|
||||
|
||||
/* set VDAC to 1.8V */
|
||||
byte = DEV_GRP_P1;
|
||||
twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
|
||||
TWL4030_PM_RECEIVER_VDAC_DEV_GRP);
|
||||
byte = VDAC_VSEL_18;
|
||||
twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
|
||||
TWL4030_PM_RECEIVER_VDAC_DEDICATED);
|
||||
}
|
||||
|
||||
#define VMMC1_VSEL_30 0x02
|
||||
|
||||
void twl4030_power_mmc_init(void)
|
||||
{
|
||||
unsigned char byte;
|
||||
|
||||
byte = DEV_GRP_P1;
|
||||
twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
|
||||
TWL4030_PM_RECEIVER_VMMC1_DEV_GRP);
|
||||
|
||||
/* 3 Volts */
|
||||
byte = VMMC1_VSEL_30;
|
||||
twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
|
||||
TWL4030_PM_RECEIVER_VMMC1_DEDICATED);
|
||||
}
|
||||
|
|
@ -0,0 +1,42 @@
|
|||
/*
|
||||
* (C) Copyright 2009 Alessandro Rubini
|
||||
*
|
||||
* 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 __NMK_GPIO_H__
|
||||
#define __NMK_GPIO_H__
|
||||
|
||||
/*
|
||||
* These functions are called from the soft-i2c driver, but
|
||||
* are also used by board files to set output bits.
|
||||
*/
|
||||
|
||||
enum nmk_af { /* alternate function settings */
|
||||
GPIO_GPIO = 0,
|
||||
GPIO_ALT_A,
|
||||
GPIO_ALT_B,
|
||||
GPIO_ALT_C
|
||||
};
|
||||
|
||||
extern void nmk_gpio_af(int gpio, int alternate_function);
|
||||
extern void nmk_gpio_dir(int gpio, int dir);
|
||||
extern void nmk_gpio_set(int gpio, int val);
|
||||
extern int nmk_gpio_get(int gpio);
|
||||
|
||||
#endif /* __NMK_GPIO_H__ */
|
||||
|
|
@ -104,4 +104,48 @@
|
|||
#define I2C_SYSTEST_SDA_I (1 << 1) /* SDA line sense input value */
|
||||
#define I2C_SYSTEST_SDA_O (1 << 0) /* SDA line drive output value */
|
||||
|
||||
/* These values were copied from omap3, include/asm-arm/arch-omap3/i2c.h. */
|
||||
#define OMAP_I2C_STANDARD 100000
|
||||
#define OMAP_I2C_FAST_MODE 400000
|
||||
#define OMAP_I2C_HIGH_SPEED 3400000
|
||||
|
||||
#define SYSTEM_CLOCK_12 12000000
|
||||
#define SYSTEM_CLOCK_13 13000000
|
||||
#define SYSTEM_CLOCK_192 19200000
|
||||
#define SYSTEM_CLOCK_96 96000000
|
||||
|
||||
#ifndef I2C_IP_CLK
|
||||
#define I2C_IP_CLK SYSTEM_CLOCK_96
|
||||
#endif
|
||||
|
||||
#ifndef I2C_INTERNAL_SAMPLING_CLK
|
||||
#define I2C_INTERNAL_SAMPLING_CLK 19200000
|
||||
#endif
|
||||
|
||||
/* These are the trim values for standard and fast speed */
|
||||
#ifndef I2C_FASTSPEED_SCLL_TRIM
|
||||
#define I2C_FASTSPEED_SCLL_TRIM 6
|
||||
#endif
|
||||
#ifndef I2C_FASTSPEED_SCLH_TRIM
|
||||
#define I2C_FASTSPEED_SCLH_TRIM 6
|
||||
#endif
|
||||
|
||||
/* These are the trim values for high speed */
|
||||
#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM
|
||||
#define I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM I2C_FASTSPEED_SCLL_TRIM
|
||||
#endif
|
||||
#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM
|
||||
#define I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM I2C_FASTSPEED_SCLH_TRIM
|
||||
#endif
|
||||
#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM
|
||||
#define I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM I2C_FASTSPEED_SCLL_TRIM
|
||||
#endif
|
||||
#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM
|
||||
#define I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM I2C_FASTSPEED_SCLH_TRIM
|
||||
#endif
|
||||
|
||||
#define I2C_PSC_MAX 0x0f
|
||||
#define I2C_PSC_MIN 0x00
|
||||
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -112,16 +112,72 @@
|
|||
#define I2C_SCLH_HSSCLH 8
|
||||
#define I2C_SCLH_HSSCLH_M 0xFF
|
||||
|
||||
#define OMAP_I2C_STANDARD 100
|
||||
#define OMAP_I2C_FAST_MODE 400
|
||||
#define OMAP_I2C_HIGH_SPEED 3400
|
||||
#define OMAP_I2C_STANDARD 100000
|
||||
#define OMAP_I2C_FAST_MODE 400000
|
||||
#define OMAP_I2C_HIGH_SPEED 3400000
|
||||
|
||||
#define SYSTEM_CLOCK_12 12000
|
||||
#define SYSTEM_CLOCK_13 13000
|
||||
#define SYSTEM_CLOCK_192 19200
|
||||
#define SYSTEM_CLOCK_96 96000
|
||||
#define SYSTEM_CLOCK_12 12000000
|
||||
#define SYSTEM_CLOCK_13 13000000
|
||||
#define SYSTEM_CLOCK_192 19200000
|
||||
#define SYSTEM_CLOCK_96 96000000
|
||||
|
||||
/* Use the reference value of 96MHz if not explicitly set by the board */
|
||||
#ifndef I2C_IP_CLK
|
||||
#define I2C_IP_CLK SYSTEM_CLOCK_96
|
||||
#endif
|
||||
|
||||
/*
|
||||
* The reference minimum clock for high speed is 19.2MHz.
|
||||
* The linux 2.6.30 kernel uses this value.
|
||||
* The reference minimum clock for fast mode is 9.6MHz
|
||||
* The reference minimum clock for standard mode is 4MHz
|
||||
* In TRM, the value of 12MHz is used.
|
||||
*/
|
||||
#ifndef I2C_INTERNAL_SAMPLING_CLK
|
||||
#define I2C_INTERNAL_SAMPLING_CLK 19200000
|
||||
#endif
|
||||
|
||||
/*
|
||||
* The equation for the low and high time is
|
||||
* tlow = scll + scll_trim = (sampling clock * tlow_duty) / speed
|
||||
* thigh = sclh + sclh_trim = (sampling clock * (1 - tlow_duty)) / speed
|
||||
*
|
||||
* If the duty cycle is 50%
|
||||
*
|
||||
* tlow = scll + scll_trim = sampling clock / (2 * speed)
|
||||
* thigh = sclh + sclh_trim = sampling clock / (2 * speed)
|
||||
*
|
||||
* In TRM
|
||||
* scll_trim = 7
|
||||
* sclh_trim = 5
|
||||
*
|
||||
* The linux 2.6.30 kernel uses
|
||||
* scll_trim = 6
|
||||
* sclh_trim = 6
|
||||
*
|
||||
* These are the trim values for standard and fast speed
|
||||
*/
|
||||
#ifndef I2C_FASTSPEED_SCLL_TRIM
|
||||
#define I2C_FASTSPEED_SCLL_TRIM 6
|
||||
#endif
|
||||
#ifndef I2C_FASTSPEED_SCLH_TRIM
|
||||
#define I2C_FASTSPEED_SCLH_TRIM 6
|
||||
#endif
|
||||
|
||||
/* These are the trim values for high speed */
|
||||
#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM
|
||||
#define I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM I2C_FASTSPEED_SCLL_TRIM
|
||||
#endif
|
||||
#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM
|
||||
#define I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM I2C_FASTSPEED_SCLH_TRIM
|
||||
#endif
|
||||
#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM
|
||||
#define I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM I2C_FASTSPEED_SCLL_TRIM
|
||||
#endif
|
||||
#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM
|
||||
#define I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM I2C_FASTSPEED_SCLH_TRIM
|
||||
#endif
|
||||
|
||||
#define I2C_PSC_MAX 0x0f
|
||||
#define I2C_PSC_MIN 0x00
|
||||
|
||||
|
|
|
|||
|
|
@ -181,39 +181,4 @@ typedef struct gpio {
|
|||
#define WIDTH_8BIT 0x0000
|
||||
#define WIDTH_16BIT 0x1000 /* bit pos for 16 bit in gpmc */
|
||||
|
||||
/* I2C power management companion definitions */
|
||||
#define PWRMGT_ADDR_ID1 0x48
|
||||
#define PWRMGT_ADDR_ID2 0x49
|
||||
#define PWRMGT_ADDR_ID3 0x4A
|
||||
#define PWRMGT_ADDR_ID4 0x4B
|
||||
|
||||
/* I2C ID3 (slave3) register */
|
||||
#define LEDEN 0xEE
|
||||
|
||||
#define LEDAON (0x1 << 0)
|
||||
#define LEDBON (0x1 << 1)
|
||||
#define LEDAPWM (0x1 << 4)
|
||||
#define LEDBPWM (0x1 << 5)
|
||||
|
||||
/* I2C ID4 (slave4) register */
|
||||
#define VAUX2_DEV_GRP 0x76
|
||||
#define VAUX2_DEDICATED 0x79
|
||||
#define VAUX3_DEV_GRP 0x7A
|
||||
#define VAUX3_DEDICATED 0x7D
|
||||
#define VMMC1_DEV_GRP 0x82
|
||||
#define VMMC1_DEDICATED 0x85
|
||||
#define VPLL2_DEV_GRP 0x8E
|
||||
#define VPLL2_DEDICATED 0x91
|
||||
#define VDAC_DEV_GRP 0x96
|
||||
#define VDAC_DEDICATED 0x99
|
||||
|
||||
#define DEV_GRP_P1 0x20
|
||||
#define DEV_GRP_ALL 0xE0
|
||||
|
||||
#define VAUX2_VSEL_28 0x09
|
||||
#define VAUX3_VSEL_28 0x03
|
||||
#define VPLL2_VSEL_18 0x05
|
||||
#define VDAC_VSEL_18 0x03
|
||||
#define VMMC1_VSEL_30 0x02
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -93,7 +93,7 @@
|
|||
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */
|
||||
#define CONFIG_SYS_64BIT_VSPRINTF /* mtd desires this */
|
||||
|
||||
#define CONFIG_MISC_INIT_R /* call misc_init_r during start up */
|
||||
#define BOARD_LATE_INIT /* call board_late_init during start up */
|
||||
|
||||
/* timing informazion */
|
||||
#define CONFIG_SYS_HZ 1000 /* Mandatory... */
|
||||
|
|
@ -110,6 +110,22 @@
|
|||
#define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
|
||||
#define CONFIG_PL011_CLOCK 48000000
|
||||
|
||||
/* i2c, for the port extenders (uses gpio.c in board directory) */
|
||||
#ifndef __ASSEMBLY__
|
||||
#include <asm/arch/gpio.h>
|
||||
#define CONFIG_CMD_I2C
|
||||
#define CONFIG_SOFT_I2C
|
||||
#define CONFIG_SYS_I2C_SPEED 400000
|
||||
#define __SDA 63
|
||||
#define __SCL 62
|
||||
#define I2C_SDA(x) nmk_gpio_set(__SDA, x)
|
||||
#define I2C_SCL(x) nmk_gpio_set(__SCL, x)
|
||||
#define I2C_READ (nmk_gpio_get(__SDA)!=0)
|
||||
#define I2C_ACTIVE nmk_gpio_dir(__SDA, 1)
|
||||
#define I2C_TRISTATE nmk_gpio_dir(__SDA, 0)
|
||||
#define I2C_DELAY (udelay(2))
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/* Ethernet */
|
||||
#define PCI_MEMORY_VADDR 0xe8000000
|
||||
#define PCI_IO_VADDR 0xee000000
|
||||
|
|
|
|||
|
|
@ -129,6 +129,12 @@
|
|||
#define CONFIG_SYS_I2C_BUS_SELECT 1
|
||||
#define CONFIG_DRIVER_OMAP34XX_I2C 1
|
||||
|
||||
/*
|
||||
* TWL4030
|
||||
*/
|
||||
#define CONFIG_TWL4030_POWER 1
|
||||
#define CONFIG_TWL4030_LED 1
|
||||
|
||||
/*
|
||||
* Board NAND Info.
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -127,6 +127,11 @@
|
|||
#define CONFIG_SYS_I2C_BUS_SELECT 1
|
||||
#define CONFIG_DRIVER_OMAP34XX_I2C 1
|
||||
|
||||
/*
|
||||
* TWL4030
|
||||
*/
|
||||
#define CONFIG_TWL4030_POWER 1
|
||||
|
||||
/*
|
||||
* Board NAND Info.
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -115,6 +115,12 @@
|
|||
#define CONFIG_SYS_I2C_BUS_SELECT 1
|
||||
#define CONFIG_DRIVER_OMAP34XX_I2C 1
|
||||
|
||||
/*
|
||||
* TWL4030
|
||||
*/
|
||||
#define CONFIG_TWL4030_POWER 1
|
||||
#define CONFIG_TWL4030_LED 1
|
||||
|
||||
/*
|
||||
* Board NAND Info.
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -118,6 +118,12 @@
|
|||
#define CONFIG_SYS_I2C_BUS_SELECT 1
|
||||
#define CONFIG_DRIVER_OMAP34XX_I2C 1
|
||||
|
||||
/*
|
||||
* TWL4030
|
||||
*/
|
||||
#define CONFIG_TWL4030_POWER 1
|
||||
#define CONFIG_TWL4030_LED 1
|
||||
|
||||
/*
|
||||
* Board NAND Info.
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -125,6 +125,12 @@
|
|||
#define CONFIG_SYS_I2C_BUS_SELECT 1
|
||||
#define CONFIG_DRIVER_OMAP34XX_I2C 1
|
||||
|
||||
/*
|
||||
* TWL4030
|
||||
*/
|
||||
#define CONFIG_TWL4030_POWER 1
|
||||
#define CONFIG_TWL4030_LED 1
|
||||
|
||||
/*
|
||||
* Board NAND Info.
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -146,6 +146,12 @@
|
|||
#define CONFIG_SYS_I2C_BUS_SELECT 1
|
||||
#define CONFIG_DRIVER_OMAP34XX_I2C 1
|
||||
|
||||
/*
|
||||
* TWL4030
|
||||
*/
|
||||
#define CONFIG_TWL4030_POWER 1
|
||||
#define CONFIG_TWL4030_LED 1
|
||||
|
||||
/*
|
||||
* Board NAND Info.
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -0,0 +1,401 @@
|
|||
/*
|
||||
* Copyright (c) 2009 Wind River Systems, Inc.
|
||||
* Tom Rix <Tom.Rix at windriver.com>
|
||||
*
|
||||
* 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
|
||||
*
|
||||
* Derived from code on omapzoom, git://git.omapzoom.com/repo/u-boot.git
|
||||
*
|
||||
* Copyright (C) 2007-2009 Texas Instruments, Inc.
|
||||
*/
|
||||
|
||||
#ifndef TWL4030_H
|
||||
#define TWL4030_H
|
||||
|
||||
#include <common.h>
|
||||
#include <i2c.h>
|
||||
|
||||
/* I2C chip addresses */
|
||||
|
||||
/* USB */
|
||||
#define TWL4030_CHIP_USB 0x48
|
||||
/* AUD */
|
||||
#define TWL4030_CHIP_AUDIO_VOICE 0x49
|
||||
#define TWL4030_CHIP_GPIO 0x49
|
||||
#define TWL4030_CHIP_INTBR 0x49
|
||||
#define TWL4030_CHIP_PIH 0x49
|
||||
#define TWL4030_CHIP_TEST 0x49
|
||||
/* AUX */
|
||||
#define TWL4030_CHIP_KEYPAD 0x4a
|
||||
#define TWL4030_CHIP_MADC 0x4a
|
||||
#define TWL4030_CHIP_INTERRUPTS 0x4a
|
||||
#define TWL4030_CHIP_LED 0x4a
|
||||
#define TWL4030_CHIP_MAIN_CHARGE 0x4a
|
||||
#define TWL4030_CHIP_PRECHARGE 0x4a
|
||||
#define TWL4030_CHIP_PWM0 0x4a
|
||||
#define TWL4030_CHIP_PWM1 0x4a
|
||||
#define TWL4030_CHIP_PWMA 0x4a
|
||||
#define TWL4030_CHIP_PWMB 0x4a
|
||||
/* POWER */
|
||||
#define TWL4030_CHIP_BACKUP 0x4b
|
||||
#define TWL4030_CHIP_INT 0x4b
|
||||
#define TWL4030_CHIP_PM_MASTER 0x4b
|
||||
#define TWL4030_CHIP_PM_RECEIVER 0x4b
|
||||
#define TWL4030_CHIP_RTC 0x4b
|
||||
#define TWL4030_CHIP_SECURED_REG 0x4b
|
||||
|
||||
/* Register base addresses */
|
||||
|
||||
/* USB */
|
||||
#define TWL4030_BASEADD_USB 0x0000
|
||||
/* AUD */
|
||||
#define TWL4030_BASEADD_AUDIO_VOICE 0x0000
|
||||
#define TWL4030_BASEADD_GPIO 0x0098
|
||||
#define TWL4030_BASEADD_INTBR 0x0085
|
||||
#define TWL4030_BASEADD_PIH 0x0080
|
||||
#define TWL4030_BASEADD_TEST 0x004C
|
||||
/* AUX */
|
||||
#define TWL4030_BASEADD_INTERRUPTS 0x00B9
|
||||
#define TWL4030_BASEADD_LED 0x00EE
|
||||
#define TWL4030_BASEADD_MADC 0x0000
|
||||
#define TWL4030_BASEADD_MAIN_CHARGE 0x0074
|
||||
#define TWL4030_BASEADD_PRECHARGE 0x00AA
|
||||
#define TWL4030_BASEADD_PWM0 0x00F8
|
||||
#define TWL4030_BASEADD_PWM1 0x00FB
|
||||
#define TWL4030_BASEADD_PWMA 0x00EF
|
||||
#define TWL4030_BASEADD_PWMB 0x00F1
|
||||
#define TWL4030_BASEADD_KEYPAD 0x00D2
|
||||
/* POWER */
|
||||
#define TWL4030_BASEADD_BACKUP 0x0014
|
||||
#define TWL4030_BASEADD_INT 0x002E
|
||||
#define TWL4030_BASEADD_PM_MASTER 0x0036
|
||||
#define TWL4030_BASEADD_PM_RECIEVER 0x005B
|
||||
#define TWL4030_BASEADD_RTC 0x001C
|
||||
#define TWL4030_BASEADD_SECURED_REG 0x0000
|
||||
|
||||
/*
|
||||
* Power Management Master
|
||||
*/
|
||||
#define TWL4030_PM_MASTER_CFG_P1_TRANSITION 0x36
|
||||
#define TWL4030_PM_MASTER_CFG_P2_TRANSITION 0x37
|
||||
#define TWL4030_PM_MASTER_CFG_P3_TRANSITION 0x38
|
||||
#define TWL4030_PM_MASTER_CFG_P123_TRANSITION 0x39
|
||||
#define TWL4030_PM_MASTER_STS_BOOT 0x3A
|
||||
#define TWL4030_PM_MASTER_CFG_BOOT 0x3B
|
||||
#define TWL4030_PM_MASTER_SHUNDAN 0x3C
|
||||
#define TWL4030_PM_MASTER_BOOT_BCI 0x3D
|
||||
#define TWL4030_PM_MASTER_CFG_PWRANA1 0x3E
|
||||
#define TWL4030_PM_MASTER_CFG_PWRANA2 0x3F
|
||||
#define TWL4030_PM_MASTER_BGAP_TRIM 0x40
|
||||
#define TWL4030_PM_MASTER_BACKUP_MISC_STS 0x41
|
||||
#define TWL4030_PM_MASTER_BACKUP_MISC_CFG 0x42
|
||||
#define TWL4030_PM_MASTER_BACKUP_MISC_TST 0x43
|
||||
#define TWL4030_PM_MASTER_PROTECT_KEY 0x44
|
||||
#define TWL4030_PM_MASTER_STS_HW_CONDITIONS 0x45
|
||||
#define TWL4030_PM_MASTER_P1_SW_EVENTS 0x46
|
||||
#define TWL4030_PM_MASTER_P2_SW_EVENTS 0x47
|
||||
#define TWL4030_PM_MASTER_P3_SW_EVENTS 0x48
|
||||
#define TWL4030_PM_MASTER_STS_P123_STATE 0x49
|
||||
#define TWL4030_PM_MASTER_PB_CFG 0x4A
|
||||
#define TWL4030_PM_MASTER_PB_WORD_MSB 0x4B
|
||||
#define TWL4030_PM_MASTER_PB_WORD_LSB 0x4C
|
||||
#define TWL4030_PM_MASTER_SEQ_ADD_W2P 0x52
|
||||
#define TWL4030_PM_MASTER_SEQ_ADD_P2A 0x53
|
||||
#define TWL4030_PM_MASTER_SEQ_ADD_A2W 0x54
|
||||
#define TWL4030_PM_MASTER_SEQ_ADD_A2S 0x55
|
||||
#define TWL4030_PM_MASTER_SEQ_ADD_S2A12 0x56
|
||||
#define TWL4030_PM_MASTER_SEQ_ADD_S2A3 0x57
|
||||
#define TWL4030_PM_MASTER_SEQ_ADD_WARM 0x58
|
||||
#define TWL4030_PM_MASTER_MEMORY_ADDRESS 0x59
|
||||
#define TWL4030_PM_MASTER_MEMORY_DATA 0x5A
|
||||
#define TWL4030_PM_MASTER_SC_CONFIG 0x5B
|
||||
#define TWL4030_PM_MASTER_SC_DETECT1 0x5C
|
||||
#define TWL4030_PM_MASTER_SC_DETECT2 0x5D
|
||||
#define TWL4030_PM_MASTER_WATCHDOG_CFG 0x5E
|
||||
#define TWL4030_PM_MASTER_IT_CHECK_CFG 0x5F
|
||||
#define TWL4030_PM_MASTER_VIBRATOR_CFG 0x60
|
||||
#define TWL4030_PM_MASTER_DCDC_GLOBAL_CFG 0x61
|
||||
#define TWL4030_PM_MASTER_VDD1_TRIM1 0x62
|
||||
#define TWL4030_PM_MASTER_VDD1_TRIM2 0x63
|
||||
#define TWL4030_PM_MASTER_VDD2_TRIM1 0x64
|
||||
#define TWL4030_PM_MASTER_VDD2_TRIM2 0x65
|
||||
#define TWL4030_PM_MASTER_VIO_TRIM1 0x66
|
||||
#define TWL4030_PM_MASTER_VIO_TRIM2 0x67
|
||||
#define TWL4030_PM_MASTER_MISC_CFG 0x68
|
||||
#define TWL4030_PM_MASTER_LS_TST_A 0x69
|
||||
#define TWL4030_PM_MASTER_LS_TST_B 0x6A
|
||||
#define TWL4030_PM_MASTER_LS_TST_C 0x6B
|
||||
#define TWL4030_PM_MASTER_LS_TST_D 0x6C
|
||||
#define TWL4030_PM_MASTER_BB_CFG 0x6D
|
||||
#define TWL4030_PM_MASTER_MISC_TST 0x6E
|
||||
#define TWL4030_PM_MASTER_TRIM1 0x6F
|
||||
/* P[1-3]_SW_EVENTS */
|
||||
#define TWL4030_PM_MASTER_SW_EVENTS_STOPON_PWRON (1 << 6)
|
||||
#define TWL4030_PM_MASTER_SW_EVENTS_STOPON_SYSEN (1 << 5)
|
||||
#define TWL4030_PM_MASTER_SW_EVENTS_ENABLE_WARMRESET (1 << 4)
|
||||
#define TWL4030_PM_MASTER_SW_EVENTS_LVL_WAKEUP (1 << 3)
|
||||
#define TWL4030_PM_MASTER_SW_EVENTS_DEVACT (1 << 2)
|
||||
#define TWL4030_PM_MASTER_SW_EVENTS_DEVSLP (1 << 1)
|
||||
#define TWL4030_PM_MASTER_SW_EVENTS_DEVOFF (1 << 0)
|
||||
|
||||
/* Power Managment Receiver */
|
||||
#define TWL4030_PM_RECEIVER_SC_CONFIG 0x5B
|
||||
#define TWL4030_PM_RECEIVER_SC_DETECT1 0x5C
|
||||
#define TWL4030_PM_RECEIVER_SC_DETECT2 0x5D
|
||||
#define TWL4030_PM_RECEIVER_WATCHDOG_CFG 0x5E
|
||||
#define TWL4030_PM_RECEIVER_IT_CHECK_CFG 0x5F
|
||||
#define TWL4030_PM_RECEIVER_VIBRATOR_CFG 0x5F
|
||||
#define TWL4030_PM_RECEIVER_DC_TO_DC_CFG 0x61
|
||||
#define TWL4030_PM_RECEIVER_VDD1_TRIM1 0x62
|
||||
#define TWL4030_PM_RECEIVER_VDD1_TRIM2 0x63
|
||||
#define TWL4030_PM_RECEIVER_VDD2_TRIM1 0x64
|
||||
#define TWL4030_PM_RECEIVER_VDD2_TRIM2 0x65
|
||||
#define TWL4030_PM_RECEIVER_VIO_TRIM1 0x66
|
||||
#define TWL4030_PM_RECEIVER_VIO_TRIM2 0x67
|
||||
#define TWL4030_PM_RECEIVER_MISC_CFG 0x68
|
||||
#define TWL4030_PM_RECEIVER_LS_TST_A 0x69
|
||||
#define TWL4030_PM_RECEIVER_LS_TST_B 0x6A
|
||||
#define TWL4030_PM_RECEIVER_LS_TST_C 0x6B
|
||||
#define TWL4030_PM_RECEIVER_LS_TST_D 0x6C
|
||||
#define TWL4030_PM_RECEIVER_BB_CFG 0x6D
|
||||
#define TWL4030_PM_RECEIVER_MISC_TST 0x6E
|
||||
#define TWL4030_PM_RECEIVER_TRIM1 0x6F
|
||||
#define TWL4030_PM_RECEIVER_TRIM2 0x70
|
||||
#define TWL4030_PM_RECEIVER_DC_DC_TIMEOUT 0x71
|
||||
#define TWL4030_PM_RECEIVER_VAUX1_DEV_GRP 0x72
|
||||
#define TWL4030_PM_RECEIVER_VAUX1_TYPE 0x73
|
||||
#define TWL4030_PM_RECEIVER_VAUX1_REMAP 0x74
|
||||
#define TWL4030_PM_RECEIVER_VAUX1_DEDICATED 0x75
|
||||
#define TWL4030_PM_RECEIVER_VAUX2_DEV_GRP 0x76
|
||||
#define TWL4030_PM_RECEIVER_VAUX2_TYPE 0x77
|
||||
#define TWL4030_PM_RECEIVER_VAUX2_REMAP 0x78
|
||||
#define TWL4030_PM_RECEIVER_VAUX2_DEDICATED 0x79
|
||||
#define TWL4030_PM_RECEIVER_VAUX3_DEV_GRP 0x7A
|
||||
#define TWL4030_PM_RECEIVER_VAUX3_TYPE 0x7B
|
||||
#define TWL4030_PM_RECEIVER_VAUX3_REMAP 0x7C
|
||||
#define TWL4030_PM_RECEIVER_VAUX3_DEDICATED 0x7D
|
||||
#define TWL4030_PM_RECEIVER_VAUX4_DEV_GRP 0x7E
|
||||
#define TWL4030_PM_RECEIVER_VAUX4_TYPE 0x7F
|
||||
#define TWL4030_PM_RECEIVER_VAUX4_REMAP 0x80
|
||||
#define TWL4030_PM_RECEIVER_VAUX4_DEDICATED 0x81
|
||||
#define TWL4030_PM_RECEIVER_VMMC1_DEV_GRP 0x82
|
||||
#define TWL4030_PM_RECEIVER_VMMC1_TYPE 0x83
|
||||
#define TWL4030_PM_RECEIVER_VMMC1_REMAP 0x84
|
||||
#define TWL4030_PM_RECEIVER_VMMC1_DEDICATED 0x85
|
||||
#define TWL4030_PM_RECEIVER_VMMC2_DEV_GRP 0x86
|
||||
#define TWL4030_PM_RECEIVER_VMMC2_TYPE 0x87
|
||||
#define TWL4030_PM_RECEIVER_VMMC2_REMAP 0x88
|
||||
#define TWL4030_PM_RECEIVER_VMMC2_DEDICATED 0x89
|
||||
#define TWL4030_PM_RECEIVER_VPLL1_DEV_GRP 0x8A
|
||||
#define TWL4030_PM_RECEIVER_VPLL1_TYPE 0x8B
|
||||
#define TWL4030_PM_RECEIVER_VPLL1_REMAP 0x8C
|
||||
#define TWL4030_PM_RECEIVER_VPLL1_DEDICATED 0x8D
|
||||
#define TWL4030_PM_RECEIVER_VPLL2_DEV_GRP 0x8E
|
||||
#define TWL4030_PM_RECEIVER_VPLL2_TYPE 0x8F
|
||||
#define TWL4030_PM_RECEIVER_VPLL2_REMAP 0x90
|
||||
#define TWL4030_PM_RECEIVER_VPLL2_DEDICATED 0x91
|
||||
#define TWL4030_PM_RECEIVER_VSIM_DEV_GRP 0x92
|
||||
#define TWL4030_PM_RECEIVER_VSIM_TYPE 0x93
|
||||
#define TWL4030_PM_RECEIVER_VSIM_REMAP 0x94
|
||||
#define TWL4030_PM_RECEIVER_VSIM_DEDICATED 0x95
|
||||
#define TWL4030_PM_RECEIVER_VDAC_DEV_GRP 0x96
|
||||
#define TWL4030_PM_RECEIVER_VDAC_TYPE 0x97
|
||||
#define TWL4030_PM_RECEIVER_VDAC_REMAP 0x98
|
||||
#define TWL4030_PM_RECEIVER_VDAC_DEDICATED 0x99
|
||||
#define TWL4030_PM_RECEIVER_VINTANA1_DEV_GRP 0x9A
|
||||
#define TWL4030_PM_RECEIVER_VINTANA1_TYP 0x9B
|
||||
#define TWL4030_PM_RECEIVER_VINTANA1_REMAP 0x9C
|
||||
#define TWL4030_PM_RECEIVER_VINTANA1_DEDICATED 0x9D
|
||||
#define TWL4030_PM_RECEIVER_VINTANA2_DEV_GRP 0x9E
|
||||
#define TWL4030_PM_RECEIVER_VINTANA2_TYPE 0x9F
|
||||
#define TWL4030_PM_RECEIVER_VINTANA2_REMAP 0xA0
|
||||
#define TWL4030_PM_RECEIVER_VINTANA2_DEDICATED 0xA1
|
||||
#define TWL4030_PM_RECEIVER_VINTDIG_DEV_GRP 0xA2
|
||||
#define TWL4030_PM_RECEIVER_VINTDIG_TYPE 0xA3
|
||||
#define TWL4030_PM_RECEIVER_VINTDIG_REMAP 0xA4
|
||||
#define TWL4030_PM_RECEIVER_VINTDIG_DEDICATED 0xA5
|
||||
#define TWL4030_PM_RECEIVER_VIO_DEV_GRP 0xA6
|
||||
#define TWL4030_PM_RECEIVER_VIO_TYPE 0xA7
|
||||
#define TWL4030_PM_RECEIVER_VIO_REMAP 0xA8
|
||||
#define TWL4030_PM_RECEIVER_VIO_CFG 0xA9
|
||||
#define TWL4030_PM_RECEIVER_VIO_MISC_CFG 0xAA
|
||||
#define TWL4030_PM_RECEIVER_VIO_TEST1 0xAB
|
||||
#define TWL4030_PM_RECEIVER_VIO_TEST2 0xAC
|
||||
#define TWL4030_PM_RECEIVER_VIO_OSC 0xAD
|
||||
#define TWL4030_PM_RECEIVER_VIO_RESERVED 0xAE
|
||||
#define TWL4030_PM_RECEIVER_VIO_VSEL 0xAF
|
||||
#define TWL4030_PM_RECEIVER_VDD1_DEV_GRP 0xB0
|
||||
#define TWL4030_PM_RECEIVER_VDD1_TYPE 0xB1
|
||||
#define TWL4030_PM_RECEIVER_VDD1_REMAP 0xB2
|
||||
#define TWL4030_PM_RECEIVER_VDD1_CFG 0xB3
|
||||
#define TWL4030_PM_RECEIVER_VDD1_MISC_CFG 0xB4
|
||||
#define TWL4030_PM_RECEIVER_VDD1_TEST1 0xB5
|
||||
#define TWL4030_PM_RECEIVER_VDD1_TEST2 0xB6
|
||||
#define TWL4030_PM_RECEIVER_VDD1_OSC 0xB7
|
||||
#define TWL4030_PM_RECEIVER_VDD1_RESERVED 0xB8
|
||||
#define TWL4030_PM_RECEIVER_VDD1_VSEL 0xB9
|
||||
#define TWL4030_PM_RECEIVER_VDD1_VMODE_CFG 0xBA
|
||||
#define TWL4030_PM_RECEIVER_VDD1_VFLOOR 0xBB
|
||||
#define TWL4030_PM_RECEIVER_VDD1_VROOF 0xBC
|
||||
#define TWL4030_PM_RECEIVER_VDD1_STEP 0xBD
|
||||
#define TWL4030_PM_RECEIVER_VDD2_DEV_GRP 0xBE
|
||||
#define TWL4030_PM_RECEIVER_VDD2_TYPE 0xBF
|
||||
#define TWL4030_PM_RECEIVER_VDD2_REMAP 0xC0
|
||||
#define TWL4030_PM_RECEIVER_VDD2_CFG 0xC1
|
||||
#define TWL4030_PM_RECEIVER_VDD2_MISC_CFG 0xC2
|
||||
#define TWL4030_PM_RECEIVER_VDD2_TEST1 0xC3
|
||||
#define TWL4030_PM_RECEIVER_VDD2_TEST2 0xC4
|
||||
#define TWL4030_PM_RECEIVER_VDD2_OSC 0xC5
|
||||
#define TWL4030_PM_RECEIVER_VDD2_RESERVED 0xC6
|
||||
#define TWL4030_PM_RECEIVER_VDD2_VSEL 0xC7
|
||||
#define TWL4030_PM_RECEIVER_VDD2_VMODE_CFG 0xC8
|
||||
#define TWL4030_PM_RECEIVER_VDD2_VFLOOR 0xC9
|
||||
#define TWL4030_PM_RECEIVER_VDD2_VROOF 0xCA
|
||||
#define TWL4030_PM_RECEIVER_VDD2_STEP 0xCB
|
||||
#define TWL4030_PM_RECEIVER_VUSB1V5_DEV_GRP 0xCC
|
||||
#define TWL4030_PM_RECEIVER_VUSB1V5_TYPE 0xCD
|
||||
#define TWL4030_PM_RECEIVER_VUSB1V5_REMAP 0xCE
|
||||
#define TWL4030_PM_RECEIVER_VUSB1V8_DEV_GRP 0xCF
|
||||
#define TWL4030_PM_RECEIVER_VUSB1V8_TYPE 0xD0
|
||||
#define TWL4030_PM_RECEIVER_VUSB1V8_REMAP 0xD1
|
||||
#define TWL4030_PM_RECEIVER_VUSB3V1_DEV_GRP 0xD2
|
||||
#define TWL4030_PM_RECEIVER_VUSB3V1_TYPE 0xD3
|
||||
#define TWL4030_PM_RECEIVER_VUSB3V1_REMAP 0xD4
|
||||
#define TWL4030_PM_RECEIVER_VUSBCP_DEV_GRP 0xD5
|
||||
#define TWL4030_PM_RECEIVER_VUSBCP_TYPE 0xD6
|
||||
#define TWL4030_PM_RECEIVER_VUSBCP_REMAP 0xD7
|
||||
#define TWL4030_PM_RECEIVER_VUSB_DEDICATED1 0xD8
|
||||
#define TWL4030_PM_RECEIVER_VUSB_DEDICATED2 0xD9
|
||||
#define TWL4030_PM_RECEIVER_REGEN_DEV_GRP 0xDA
|
||||
#define TWL4030_PM_RECEIVER_REGEN_TYPE 0xDB
|
||||
#define TWL4030_PM_RECEIVER_REGEN_REMAP 0xDC
|
||||
#define TWL4030_PM_RECEIVER_NRESPWRON_DEV_GRP 0xDD
|
||||
#define TWL4030_PM_RECEIVER_NRESPWRON_TYPE 0xDE
|
||||
#define TWL4030_PM_RECEIVER_NRESPWRON_REMAP 0xDF
|
||||
#define TWL4030_PM_RECEIVER_CLKEN_DEV_GRP 0xE0
|
||||
#define TWL4030_PM_RECEIVER_CLKEN_TYPE 0xE1
|
||||
#define TWL4030_PM_RECEIVER_CLKEN_REMAP 0xE2
|
||||
#define TWL4030_PM_RECEIVER_SYSEN_DEV_GRP 0xE3
|
||||
#define TWL4030_PM_RECEIVER_SYSEN_TYPE 0xE4
|
||||
#define TWL4030_PM_RECEIVER_SYSEN_REMAP 0xE5
|
||||
#define TWL4030_PM_RECEIVER_HFCLKOUT_DEV_GRP 0xE6
|
||||
#define TWL4030_PM_RECEIVER_HFCLKOUT_TYPE 0xE7
|
||||
#define TWL4030_PM_RECEIVER_HFCLKOUT_REMAP 0xE8
|
||||
#define TWL4030_PM_RECEIVER_32KCLKOUT_DEV_GRP 0xE9
|
||||
#define TWL4030_PM_RECEIVER_32KCLKOUT_TYPE 0xEA
|
||||
#define TWL4030_PM_RECEIVER_32KCLKOUT_REMAP 0xEB
|
||||
#define TWL4030_PM_RECEIVER_TRITON_RESET_DEV_GRP 0xEC
|
||||
#define TWL4030_PM_RECEIVER_TRITON_RESET_TYPE 0xED
|
||||
#define TWL4030_PM_RECEIVER_TRITON_RESET_REMAP 0xEE
|
||||
#define TWL4030_PM_RECEIVER_MAINREF_DEV_GRP 0xEF
|
||||
#define TWL4030_PM_RECEIVER_MAINREF_TYPE 0xF0
|
||||
#define TWL4030_PM_RECEIVER_MAINREF_REMAP 0xF1
|
||||
|
||||
/* LED */
|
||||
#define TWL4030_LED_LEDEN 0xEE
|
||||
|
||||
/* Keypad */
|
||||
#define TWL4030_KEYPAD_KEYP_CTRL_REG 0xD2
|
||||
#define TWL4030_KEYPAD_KEY_DEB_REG 0xD3
|
||||
#define TWL4030_KEYPAD_LONG_KEY_REG1 0xD4
|
||||
#define TWL4030_KEYPAD_LK_PTV_REG 0xD5
|
||||
#define TWL4030_KEYPAD_TIME_OUT_REG1 0xD6
|
||||
#define TWL4030_KEYPAD_TIME_OUT_REG2 0xD7
|
||||
#define TWL4030_KEYPAD_KBC_REG 0xD8
|
||||
#define TWL4030_KEYPAD_KBR_REG 0xD9
|
||||
#define TWL4030_KEYPAD_KEYP_SMS 0xDA
|
||||
#define TWL4030_KEYPAD_FULL_CODE_7_0 0xDB
|
||||
#define TWL4030_KEYPAD_FULL_CODE_15_8 0xDC
|
||||
#define TWL4030_KEYPAD_FULL_CODE_23_16 0xDD
|
||||
#define TWL4030_KEYPAD_FULL_CODE_31_24 0xDE
|
||||
#define TWL4030_KEYPAD_FULL_CODE_39_32 0xDF
|
||||
#define TWL4030_KEYPAD_FULL_CODE_47_40 0xE0
|
||||
#define TWL4030_KEYPAD_FULL_CODE_55_48 0xE1
|
||||
#define TWL4030_KEYPAD_FULL_CODE_63_56 0xE2
|
||||
#define TWL4030_KEYPAD_KEYP_ISR1 0xE3
|
||||
#define TWL4030_KEYPAD_KEYP_IMR1 0xE4
|
||||
#define TWL4030_KEYPAD_KEYP_ISR2 0xE5
|
||||
#define TWL4030_KEYPAD_KEYP_IMR2 0xE6
|
||||
#define TWL4030_KEYPAD_KEYP_SIR 0xE7
|
||||
#define TWL4030_KEYPAD_KEYP_EDR 0xE8
|
||||
#define TWL4030_KEYPAD_KEYP_SIH_CTRL 0xE9
|
||||
|
||||
#define TWL4030_KEYPAD_CTRL_KBD_ON (1 << 6)
|
||||
#define TWL4030_KEYPAD_CTRL_RP_EN (1 << 5)
|
||||
#define TWL4030_KEYPAD_CTRL_TOLE_EN (1 << 4)
|
||||
#define TWL4030_KEYPAD_CTRL_TOE_EN (1 << 3)
|
||||
#define TWL4030_KEYPAD_CTRL_LK_EN (1 << 2)
|
||||
#define TWL4030_KEYPAD_CTRL_SOFTMODEN (1 << 1)
|
||||
#define TWL4030_KEYPAD_CTRL_SOFT_NRST (1 << 0)
|
||||
|
||||
/* USB */
|
||||
#define TWL4030_USB_FUNC_CTRL (0x04)
|
||||
#define TWL4030_USB_OPMODE_MASK (3 << 3)
|
||||
#define TWL4030_USB_XCVRSELECT_MASK (3 << 0)
|
||||
#define TWL4030_USB_IFC_CTRL (0x07)
|
||||
#define TWL4030_USB_CARKITMODE (1 << 2)
|
||||
#define TWL4030_USB_POWER_CTRL (0xAC)
|
||||
#define TWL4030_USB_OTG_ENAB (1 << 5)
|
||||
#define TWL4030_USB_PHY_PWR_CTRL (0xFD)
|
||||
#define TWL4030_USB_PHYPWD (1 << 0)
|
||||
#define TWL4030_USB_PHY_CLK_CTRL (0xFE)
|
||||
#define TWL4030_USB_CLOCKGATING_EN (1 << 2)
|
||||
#define TWL4030_USB_CLK32K_EN (1 << 1)
|
||||
#define TWL4030_USB_REQ_PHY_DPLL_CLK (1 << 0)
|
||||
#define TWL4030_USB_PHY_CLK_CTRL_STS (0xFF)
|
||||
#define TWL4030_USB_PHY_DPLL_CLK (1 << 0)
|
||||
|
||||
/*
|
||||
* Convience functions to read and write from TWL4030
|
||||
*
|
||||
* chip_no is the i2c address, it must be one of the chip addresses
|
||||
* defined at the top of this file with the prefix TWL4030_CHIP_
|
||||
* examples are TWL4030_CHIP_PM_RECEIVER and TWL4030_CHIP_KEYPAD
|
||||
*
|
||||
* val is the data either written to or read from the twl4030
|
||||
*
|
||||
* reg is the register to act on, it must be one of the defines
|
||||
* above and with the format TWL4030_<chip suffix>_<register name>
|
||||
* examples are TWL4030_PM_RECEIVER_VMMC1_DEV_GRP and
|
||||
* TWL4030_LED_LEDEN.
|
||||
*/
|
||||
static inline int twl4030_i2c_write_u8(u8 chip_no, u8 val, u8 reg)
|
||||
{
|
||||
return i2c_write(chip_no, reg, 1, &val, 1);
|
||||
}
|
||||
|
||||
static inline int twl4030_i2c_read_u8(u8 chip_no, u8 *val, u8 reg)
|
||||
{
|
||||
return i2c_read(chip_no, reg, 1, val, 1);
|
||||
}
|
||||
|
||||
/*
|
||||
* Power
|
||||
*/
|
||||
|
||||
/* For hardware resetting */
|
||||
void twl4030_power_reset_init(void);
|
||||
/* For initializing power device */
|
||||
void twl4030_power_init(void);
|
||||
/* For initializing mmc power */
|
||||
void twl4030_power_mmc_init(void);
|
||||
|
||||
/*
|
||||
* LED
|
||||
*/
|
||||
void twl4030_led_init(void);
|
||||
|
||||
#endif /* TWL4030_H */
|
||||
Loading…
Reference in New Issue