init commit via android 4.4 uboot

1 files changed, 262 insertions, 0 deletions

diff --git a/board/wmt/vt1603/snd-vt1603.c b/board/wmt/vt1603/snd-vt1603.c
new file mode 100755
index 0000000..db40142
--- /dev/null
+++ b/board/wmt/vt1603/snd-vt1603.c
@@ -0,0 +1,262 @@
+#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);
+	
+	
+	
+	
+}
+