static void __axp_irq_work(struct work_struct *work)
{
u32 i;
u8 addr[5];
u8 data[5];
printk("axp irq work running...\n");
//read out irq status and dump irq status
printk("read axp irq status\n");
for (i = 0; i < 5; i++) {
addr[i] = 0x48 + i;
}
ar100_axp_read_reg(addr, data, 5);
printk("axp irq status information:\n");
for (i = 0; i < 5; i++) {
printk("addr:0x%x, data:0x%x\n", addr[i], data[i]);
}
printk("clear axp status\n");
ar100_axp_write_reg(addr, data, 5);
printk("re-enable axp irq of ar100\n");
ar100_enable_axp_irq();
printk("axp irq handle end\n");
}
//voltage(7~33): 0.1v, e.g. 1 voltage = 0.1v
__s32 LCD_POWER_DLDO1_EN(__u32 sel, __bool b_en, __u32 voltage)
{
#if 0
__u8 data;
__u32 ret;
__u8 addr;
voltage = (voltage < 7)? 7 :voltage;
voltage = (voltage > 33)?33:voltage;
data = voltage - 7;
addr = 0x15;
ret = ar100_axp_write_reg(&addr, &data, 1);
if(ret != 0)
{
DE_WRN("set dldo1 to %d.%dv fail\n", voltage/10, voltage%10);
}
addr = 0x12;
ret = ar100_axp_read_reg(&addr, &data, 1);
if(ret != 0)
{
DE_WRN("axp read reg fail\n");
}
addr = 0x12;
data = (b_en)? (data | 0x08):(data & 0xf7);
ar100_axp_write_reg(&addr, &data, 1);
if(ret != 0)
{
DE_WRN("%s dldo1 fail\n", (b_en)? "enable":"disable");
}
#endif
return 0;
}
__s32 LCD_POWER_EN(__u32 sel, __bool b_en)
{
#if 0
disp_gpio_set_t gpio_info[1];
__hdle hdl;
if(b_en)
{
if(gdisp.screen[sel].lcd_cfg.lcd_power_used)
{
if(gpanel_info[sel].lcd_if == LCD_IF_EXT_DSI)
{
LCD_POWER_ELDO3_EN(sel, 1, 12);
msleep(10);
}
memcpy(gpio_info, &(gdisp.screen[sel].lcd_cfg.lcd_power), sizeof(disp_gpio_set_t));
if(!b_en)
{
gpio_info->data = (gpio_info->data==0)?1:0;
}
hdl = OSAL_GPIO_Request(gpio_info, 1);
OSAL_GPIO_Release(hdl, 2);
udelay(200);
if((gpanel_info[sel].lcd_if == LCD_IF_EDP) && (gpanel_info[sel].lcd_edp_tx_ic == 0))
{
__u8 data;
__u32 ret;
__u8 addr;
addr = 0x1b;
data = 0x0b;
ret = ar100_axp_write_reg(&addr, &data, 1); //set eldo3 to 1.8v
if(ret != 0)
{
DE_WRN("set eldo3 to 1.8v fail\n");
}
addr = 0x12;
ret = ar100_axp_read_reg(&addr, &data, 1);
if(ret != 0)
{
DE_WRN("axp read reg fail\n");
}
addr = 0x12;
data |= 0x04;
ar100_axp_write_reg(&addr, &data, 1); //enable eldo3
if(ret != 0)
{
DE_WRN("enable eldo3 fail\n");
}
}
else if((gpanel_info[sel].lcd_if == LCD_IF_EDP) && (gpanel_info[sel].lcd_edp_tx_ic == 1))
{
__u8 data;
__u32 ret;
__u8 addr;
addr = 0x15;
data = 0x12;
ret = ar100_axp_write_reg(&addr, &data, 1); //set dldo1 to 2.5v
if(ret != 0)
{
DE_WRN("set dldo1 to 2.5v fail\n");
}
addr = 0x12;
ret = ar100_axp_read_reg(&addr, &data, 1);
if(ret != 0)
{
DE_WRN("axp read reg fail\n");
}
addr = 0x12;
data |= 0x08;
ar100_axp_write_reg(&addr, &data, 1); //enable dldo1
if(ret != 0)
{
DE_WRN("enable dldo1 fail\n");
}
addr = 0x1b;
data = 0x05;
ret = ar100_axp_write_reg(&addr, &data, 1); //set eldo3 to 1.2v
if(ret != 0)
{
DE_WRN("set eldo3 to 1.2v fail\n");
}
addr = 0x12;
ret = ar100_axp_read_reg(&addr, &data, 1);
if(ret != 0)
{
DE_WRN("axp read reg fail\n");
}
addr = 0x12;
data |= 0x04;
ar100_axp_write_reg(&addr, &data, 1); //enable eldo3
if(ret != 0)
{
DE_WRN("enable eldo3 fail\n");
}
}
msleep(50);
}
Disp_lcdc_pin_cfg(sel, DISP_OUTPUT_TYPE_LCD, 1);
msleep(2);
}
else
{
Disp_lcdc_pin_cfg(sel, DISP_OUTPUT_TYPE_LCD, 0);
msleep(2);
if(gdisp.screen[sel].lcd_cfg.lcd_power_used)
{
if((gpanel_info[sel].lcd_if == LCD_IF_EDP) && (gpanel_info[sel].lcd_edp_tx_ic == 0))
{
__u8 data;
__u32 ret;
__u8 addr;
addr = 0x12;
ret = ar100_axp_read_reg(&addr, &data, 1);
if(ret != 0)
{
DE_WRN("axp read reg fail\n");
}
data &= 0xfb;
ar100_axp_write_reg(&addr, &data, 1); //enable eldo3
if(ret != 0)
{
DE_WRN("disable eldo3 fail\n");
}
}
else if((gpanel_info[sel].lcd_if == LCD_IF_EDP) && (gpanel_info[sel].lcd_edp_tx_ic == 1))
{
__u8 data;
__u32 ret;
__u8 addr;
addr = 0x12;
ret = ar100_axp_read_reg(&addr, &data, 1);
if(ret != 0)
{
DE_WRN("axp read reg fail\n");
}
data &= 0xfb;
ar100_axp_write_reg(&addr, &data, 1); //disable eldo3
if(ret != 0)
{
DE_WRN("disable eldo3 fail\n");
}
addr = 0x12;
ret = ar100_axp_read_reg(&addr, &data, 1);
if(ret != 0)
{
DE_WRN("axp read reg fail\n");
}
data &= 0xf7;
ar100_axp_write_reg(&addr, &data, 1); //disable dldo1
if(ret != 0)
{
DE_WRN("disable dldo1 fail\n");
}
}
udelay(200);
memcpy(gpio_info, &(gdisp.screen[sel].lcd_cfg.lcd_power), sizeof(disp_gpio_set_t));
if(!b_en)
{
gpio_info->data = (gpio_info->data==0)?1:0;
}
hdl = OSAL_GPIO_Request(gpio_info, 1);
OSAL_GPIO_Release(hdl, 2);
if(gpanel_info[sel].lcd_if == LCD_IF_EXT_DSI)
{
LCD_POWER_ELDO3_EN(sel, 0, 7);
}
}
}
#endif
return 0;
}
static void __ar100_axp_test(void)
{
unsigned char addr_table[AXP_TRANS_BYTE_MAX];
unsigned char data_table[AXP_TRANS_BYTE_MAX];
unsigned int len;
int ret;
int i;
u32 total_time;
u32 begin_time;
/* test write regs */
printk("test axp write regs begin...\n");
len = AXP_TRANS_BYTE_MAX;
for (i = 0; i < AXP_TRANS_BYTE_MAX; i++) {
addr_table[i] = 0xc0 + i;
data_table[i] = 0x20;
}
for (len = 1; len <= AXP_TRANS_BYTE_MAX; len++) {
printk("write axp regs data:\n");
for (i = 0; i < len; i++) {
printk("addr%x : %x\n", (unsigned int)addr_table[i],
(unsigned int)data_table[i]);
}
begin_time = __ar100_counter_read();
ret = ar100_axp_write_reg(addr_table, data_table, len);
total_time = (__ar100_counter_read() - begin_time);
if (ret) {
printk("test axp write failed, len = %d, ret = %d\n", len, ret);
}
printk("write axp regs data [len = %d] succeeded\n", len);
printk("write axp regs time: %dus\n", total_time);
}
printk("test axp write regs succeeded\n");
/* test read regs */
printk("test axp read regs begin...\n");
len = AXP_TRANS_BYTE_MAX;
for (i = 0; i < AXP_TRANS_BYTE_MAX; i++) {
addr_table[i] = 0xc0 + i;
}
for (len = 1; len <= AXP_TRANS_BYTE_MAX; len++) {
begin_time = __ar100_counter_read();
ret = ar100_axp_read_reg(addr_table, data_table, len);
total_time = (__ar100_counter_read() - begin_time);
if (ret) {
printk("test axp read failed, len = %d, ret = %d\n", len, ret);
}
printk("read axp regs data:\n");
for (i = 0; i < len; i++) {
printk("addr%x : %x\n", (unsigned int)addr_table[i],
(unsigned int)data_table[i]);
}
printk("read axp regs data [len = %d] succeeded\n", len);
printk("read axp regs time: %dus\n", total_time);
}
printk("test axp read regs succeeded\n");
/* test axp interrupt call-back */
printk("test axp call-back begin...\n");
INIT_WORK(&axp_work, __axp_irq_work);
if(ar100_axp_cb_register(__ar100_axp_cb, NULL)) {
printk("test axp reg cb failed\n");
}
printk("test axp call-back succeeded\n");
printk("axp test succeeded\n");
}
