static int tvenc_on(struct platform_device *pdev)
{
int ret = 0;
#ifndef CONFIG_MSM_BUS_SCALING
struct msm_fb_data_type *mfd = platform_get_drvdata(pdev);
#endif
#ifdef CONFIG_MSM_BUS_SCALING
if (tvenc_bus_scale_handle > 0)
msm_bus_scale_client_update_request(tvenc_bus_scale_handle,
1);
#else
if (mfd->ebi1_clk)
clk_enable(mfd->ebi1_clk);
#endif
mdp4_extn_disp = 1;
if (tvenc_pdata && tvenc_pdata->pm_vid_en)
ret = tvenc_pdata->pm_vid_en(1);
if (ret) {
pr_err("%s: pm_vid_en(on) failed! %d\n",
__func__, ret);
return ret;
}
ret = tvenc_set_clock(CLOCK_ON);
if (ret) {
pr_err("%s: tvenc_set_clock(CLOCK_ON) failed! %d\n",
__func__, ret);
tvenc_pdata->pm_vid_en(0);
goto error;
}
ret = panel_next_on(pdev);
if (ret) {
pr_err("%s: tvout_on failed! %d\n",
__func__, ret);
tvenc_set_clock(CLOCK_OFF);
tvenc_pdata->pm_vid_en(0);
}
error:
return ret;
}
static int tvenc_off(struct platform_device *pdev)
{
int ret = 0;
struct msm_fb_data_type *mfd;
mfd = platform_get_drvdata(pdev);
ret = panel_next_off(pdev);
if (ret)
pr_err("%s: tvout_off failed! %d\n",
__func__, ret);
tvenc_set_clock(CLOCK_OFF);
if (tvenc_pdata && tvenc_pdata->pm_vid_en)
ret = tvenc_pdata->pm_vid_en(0);
#ifdef CONFIG_MSM_BUS_SCALING
if (tvenc_bus_scale_handle > 0)
msm_bus_scale_client_update_request(tvenc_bus_scale_handle,
0);
#else
if (mfd->ebi1_clk)
clk_disable(mfd->ebi1_clk);
#endif
if (ret)
pr_err("%s: pm_vid_en(off) failed! %d\n",
__func__, ret);
mdp4_extn_disp = 0;
#ifdef CONFIG_HUAWEI_KERNEL
/* U8800-51 has no TV-OUT so remove it, GPIO33 of U8800-51 is used for HAC(Hearing Aid) */
/* U8800 and U8800-51 have tv_out function only */
if(machine_is_msm7x30_u8800() || machine_is_msm8255_u8800_pro())
{
/* if tvout cable plug in, don't change the switch */
if (!tv_cable_connected)
{
gpio_tlmm_config(GPIO_CFG(33, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_UP, GPIO_CFG_2MA),GPIO_CFG_ENABLE);
gpio_set_value(33, 0);
}
}
#endif
return ret;
}
