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#include <common.h>
#include <command.h>
#include <linux/ctype.h>
#include <asm/arch/common_def.h>
#include <asm/errno.h>
#include "../include/wmt_pmc.h"
#include "../include/wmt_spi.h"
#include "../include/wmt_clk.h"
#include "../include/wmt_gpio.h"
#define BIT0 0x00000001
#define BIT1 0x00000002
#define BIT2 0x00000004
#define BIT3 0x00000008
#define BIT4 0x00000010
#define BIT5 0x00000020
#define BIT6 0x00000040
#define BIT7 0x00000080
#define BIT8 0x00000100
#define VT1603_R00 0x00
#define VT1603_R01 0x01
#define VT1603_R02 0x02
#define VT1603_R03 0x03
#define VT1603_R04 0x04
#define VT1603_R05 0x05
#define VT1603_R06 0x06
#define VT1603_R07 0x07
#define VT1603_R08 0x08
#define VT1603_R09 0x09
#define VT1603_R0a 0x0a
#define VT1603_R0b 0x0b
#define VT1603_R0c 0x0c
#define VT1603_R0d 0x0d
#define VT1603_R0e 0x0e
#define VT1603_R0f 0x0f
#define VT1603_R10 0x10
#define VT1603_R11 0x11
#define VT1603_R12 0x12
#define VT1603_R13 0x13
#define VT1603_R15 0x15
#define VT1603_R19 0x19
#define VT1603_R1b 0x1b
#define VT1603_R1c 0x1c
#define VT1603_R1d 0x1d
#define VT1603_R20 0x20
#define VT1603_R21 0x21
#define VT1603_R23 0x23
#define VT1603_R24 0x24
#define VT1603_R25 0x25
#define VT1603_R28 0x28
#define VT1603_R29 0x29
#define VT1603_R2a 0x2a
#define VT1603_R2b 0x2b
#define VT1603_R2c 0x2c
#define VT1603_R2d 0x2d
#define VT1603_R40 0x40
#define VT1603_R41 0x41
#define VT1603_R42 0x42
#define VT1603_R47 0x47
#define VT1603_R51 0x51
#define VT1603_R52 0x52
#define VT1603_R53 0x53
#define VT1603_R5f 0x5f
#define VT1603_R60 0x60
#define VT1603_R61 0x61
#define VT1603_R62 0x62
#define VT1603_R63 0x63
#define VT1603_R64 0x64
#define VT1603_R65 0x65
#define VT1603_R66 0x66
#define VT1603_R67 0x67
#define VT1603_R68 0x68
#define VT1603_R69 0x69
#define VT1603_R6a 0x6a
#define VT1603_R6b 0x6b
#define VT1603_R6d 0x6d
#define VT1603_R6e 0x6e
#define VT1603_R70 0x70
#define VT1603_R71 0x71
#define VT1603_R72 0x72
#define VT1603_R73 0x73
#define VT1603_R77 0x77
#define VT1603_R79 0x79
#define VT1603_R7a 0x7a
#define VT1603_R7b 0x7b
#define VT1603_R7c 0x7c
#define VT1603_R82 0x82
#define VT1603_R87 0x87
#define VT1603_R88 0x88
#define VT1603_R8a 0x8a
#define VT1603_R8e 0x8e
#define VT1603_R90 0x90
#define VT1603_R91 0x91
#define VT1603_R92 0x92
#define VT1603_R93 0x93
#define VT1603_R95 0x95
#define VT1603_R96 0x96
#define VT1603_R97 0x97
extern int wmt_getsyspara(char *varname,char *varval, int *varlen);
static int vt1603_spi_write(u8 addr, const u8 data)
{
u8 wbuf[3], rbuf[3];
wbuf[0] = ((addr & 0xFF) | BIT7);
wbuf[1] = ((addr & 0xFF) >> 7);
wbuf[2] = data;
spi_write_then_read_data(wbuf, rbuf, sizeof(wbuf),
SPI_MODE_3, 0);
udelay(10);
return 0;
}
static int vt1603_spi_read(u8 addr, u8 *data)
{
u8 wbuf[5] = {0};
u8 rbuf[5] = {0};
memset(wbuf,0,sizeof(wbuf));
memset(rbuf,0,sizeof(rbuf));
wbuf[0] = ((addr & 0xFF) & (~BIT7));
wbuf[1] = ((addr & 0xFF) >> 7);
spi_write_then_read_data(wbuf, rbuf, sizeof(wbuf),
SPI_MODE_3, 0);
if (0) {
int i;
for (i = 0; i < sizeof(rbuf); i++)
printf("0x%02x ", rbuf[i]);
printf("\n");
}
data[0] = rbuf[4];
return 0;
}
static inline void i2s_pin_config(void)
{
/* disable GPIO and Pull Down mode */
GPIO_CTRL_GP10_I2S_BYTE_VAL &= ~0xFF;
GPIO_CTRL_GP11_I2S_BYTE_VAL &= ~(BIT0 | BIT1 | BIT2);
PULL_EN_GP10_I2S_BYTE_VAL &= ~0xFF;
PULL_EN_GP11_I2S_BYTE_VAL &= ~(BIT0 | BIT1 | BIT2);
/* set to 2ch input, 2ch output */
PIN_SHARING_SEL_4BYTE_VAL &= ~(BIT13 | BIT14 | BIT15 | BIT17 | BIT19 | BIT20 | BIT22);
PIN_SHARING_SEL_4BYTE_VAL |= (BIT1 | BIT16 | BIT18 | BIT21);
}
static inline void i2s_clk_config(void)
{
/* set to 11.288MHz */
auto_pll_divisor(DEV_I2S, CLK_ENABLE , 0, 0);
auto_pll_divisor(DEV_I2S, SET_PLLDIV, 1, 11288);
/* Enable BIT4:ARFP clock, BIT3:ARF clock */
PMCEU_VAL |= (BIT4 | BIT3);
/* Enable BIT2:AUD clock */
PMCE3_VAL |= BIT2;
}
void vt1603_snd_init(void)
{
u8 data = 0;
int ret = 0;
char buf[512] = {0};
int buflen = 512;
unsigned long val = 0;
int need_on = 0;
printf("vt1603_snd_init need on!!\n");
if(wmt_getsyspara("wmt.vt1603.out_on", buf, &buflen) == 0) {
val = simple_strtoul(buf, NULL, 10);
need_on = (int)val;
}
else
need_on = 0;
if (!need_on)
return;
i2s_pin_config();
i2s_clk_config();
printf("vt1603_snd_init need on!!\n");
#if 0
u8 tmp = 0;
vt1603_spi_read(VT1603_R68, &data);
vt1603_spi_read(VT1603_R68, &tmp);
int i = 0;
for (i=0; i<12; i++)
{
vt1603_spi_write(VT1603_R68, i);
vt1603_spi_read(VT1603_R68, &tmp);
printf("write %d, read back %d\n", i, tmp);
}
#endif
//hp on
ret = vt1603_spi_read(VT1603_R68, &data);
data &= ~(1<<4);
vt1603_spi_write(VT1603_R68, data);
printf("<<<<%s write %d,",__func__,data);
ret = vt1603_spi_read(VT1603_R68, &data);
printf("read back %d\n", data);
ret = vt1603_spi_read(VT1603_R69, &data);
data |= 1<<2;
vt1603_spi_write(VT1603_R69, data);
printf("<<<<%s write %d,",__func__,data);
ret = vt1603_spi_read(VT1603_R69, &data);
printf("read back %d\n", data);
ret = vt1603_spi_read(VT1603_R69, &data);
data |= 1<<5;
vt1603_spi_write(VT1603_R69, data);
printf("<<<<%s write %d,",__func__,data);
ret = vt1603_spi_read(VT1603_R69, &data);
printf("read back %d\n", data);
//spk on
ret = vt1603_spi_read(VT1603_R25, &data);
data |= 1<<1;
vt1603_spi_write(VT1603_R25, data);
printf("<<<<%s write %d,",__func__,data);
ret = vt1603_spi_read(VT1603_R25, &data);
printf("read back %d\n", data);
ret = vt1603_spi_read(VT1603_R90, &data);
data |= 1<<5;
vt1603_spi_write(VT1603_R90, data);
printf("<<<<%s write %d,",__func__,data);
ret = vt1603_spi_read(VT1603_R90, &data);
printf("read back %d\n", data);
ret = vt1603_spi_read(VT1603_R90, &data);
data |= 1<<3;
vt1603_spi_write(VT1603_R90, data);
printf("<<<<%s write %d,",__func__,data);
ret = vt1603_spi_read(VT1603_R90, &data);
printf("read back %d\n", data);
}
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