int create_decon_mic(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct display_driver *dispdrv;
struct decon_mic *mic;
struct resource *res;
dispdrv = get_display_driver();
mic = devm_kzalloc(dev, sizeof(struct decon_mic), GFP_KERNEL);
if (!mic) {
dev_err(dev, "no memory for mic driver");
return -ENOMEM;
}
mic->dev = dev;
mic->lcd = decon_get_lcd_info();
mic->mic_config = dispdrv->dt_ops.get_display_mic_config();
mic->decon_mic_on = false;
res = dispdrv->mic_driver.regs;
if (!res) {
dev_err(dev, "failed to find resource\n");
return -ENOENT;
}
mic->reg_base = ioremap(res->start, resource_size(res));
if (!mic->reg_base) {
dev_err(dev, "failed to map registers\n");
return -ENXIO;
}
decon_mic_set_sys_reg(mic, DECON_MIC_ON);
decon_mic_set_image_size(mic);
decon_mic_set_2d_bit_stream_size(mic);
decon_mic_set_mic_base_operation(mic, DECON_MIC_ON);
mic_for_decon = mic;
mic->decon_mic_on = true;
dispdrv->mic_driver.mic = mic;
#ifdef CONFIG_FB_HIBERNATION_DISPLAY
dispdrv->mic_driver.ops->pwr_on = decon_mic_hibernation_power_on;
dispdrv->mic_driver.ops->pwr_off = decon_mic_hibernation_power_off;
#endif
dev_info(dev, "MIC driver has been probed\n");
return 0;
}
int decon_mic_hibernation_power_off(struct display_driver *dispdrv)
{
struct decon_mic *mic = dispdrv->mic_driver.mic;
decon_mic_set_mic_base_operation(mic, DECON_MIC_OFF);
decon_mic_set_sys_reg(mic, DECON_MIC_OFF);
mic->decon_mic_on = false;
return 0;
}
int decon_mic_hibernation_power_on(struct display_driver *dispdrv)
{
struct decon_mic *mic = dispdrv->mic_driver.mic;
decon_mic_set_sys_reg(mic, DECON_MIC_ON);
decon_mic_set_image_size(mic);
decon_mic_set_2d_bit_stream_size(mic);
decon_mic_set_mic_base_operation(mic, DECON_MIC_ON);
mic->decon_mic_on = true;
return 0;
}
int decon_mic_disable(struct decon_mic *mic)
{
if (mic->decon_mic_on == false)
return 0;
decon_mic_set_sys_reg(mic, DECON_MIC_OFF);
decon_mic_set_mic_base_operation(mic, DECON_MIC_OFF);
mic->decon_mic_on = false;
dev_info(mic->dev, "MIC driver is OFF;\n");
return 0;
}
int decon_mic_hibernation_power_on(struct display_driver *dispdrv)
{
struct decon_mic *mic = dispdrv->mic_driver.mic;
decon_mic_sw_reset(mic);
decon_mic_set_sys_reg(mic, DECON_MIC_ON);
decon_mic_set_porch_timing(mic);
decon_mic_set_image_size(mic);
decon_mic_set_output_timing(mic);
decon_mic_set_alg_param(mic);
decon_mic_set_mic_base_operation(mic, DECON_MIC_ON);
mic->decon_mic_on = true;
return 0;
}
int decon_mic_enable(struct decon_mic *mic)
{
if (!mic->lcd->mic)
return 0;
if (mic->decon_mic_on == true)
return 0;
decon_mic_set_sys_reg(mic, DECON_MIC_ON);
mic_reg_start(mic->lcd);
mic->decon_mic_on = true;
dev_dbg(mic->dev, "MIC driver is ON;\n");
return 0;
}
int decon_mic_enable(struct decon_mic *mic)
{
if (mic->decon_mic_on == true)
return 0;
decon_mic_sw_reset(mic);
decon_mic_set_sys_reg(mic, DECON_MIC_ON);
decon_mic_set_porch_timing(mic);
decon_mic_set_image_size(mic);
decon_mic_set_output_timing(mic);
decon_mic_set_alg_param(mic);
decon_mic_set_mic_base_operation(mic, DECON_MIC_ON);
mic->decon_mic_on = true;
dev_info(mic->dev, "MIC driver is ON;\n");
return 0;
}
int decon_mic_enable(struct decon_mic *mic)
{
if (mic->decon_mic_on == true)
return 0;
decon_mic_set_sys_reg(mic, DECON_MIC_ON);
decon_mic_set_image_size(mic);
decon_mic_set_2d_bit_stream_size(mic);
decon_mic_set_mic_base_operation(mic, DECON_MIC_ON);
mic->decon_mic_on = true;
dev_info(mic->dev, "MIC driver is ON;\n");
return 0;
}
int decon_mic_hibernation_power_on(struct display_driver *dispdrv)
{
struct decon_mic *mic = dispdrv->mic_driver.mic;
/* from here, it must be same with decon_mic_enable function */
if (!mic->lcd->mic)
return 0;
if (mic->decon_mic_on == true)
return 0;
decon_mic_set_sys_reg(mic, DECON_MIC_ON);
mic_reg_start(mic->lcd_update);
mic->decon_mic_on = true;
dev_dbg(mic->dev, "MIC driver is ON;\n");
return 0;
}
int decon_mic_disable(struct decon_mic *mic)
{
if (!mic->lcd->mic)
return 0;
if (mic->decon_mic_on == false)
return 0;
mic_reg_stop(mic->lcd);
decon_mic_set_sys_reg(mic, DECON_MIC_OFF);
mic->decon_mic_on = false;
#ifdef CONFIG_FB_HIBERNATION_DISPLAY
mic->lcd_update->xres = mic->lcd->xres;
mic->lcd_update->yres = mic->lcd->yres;
#endif
dev_dbg(mic->dev, "MIC driver is OFF;\n");
return 0;
}
