shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 03:40:35 +09:00
Code Issues Packages Projects Releases Wiki Activity

rk312x tve: improve electrical characteristics: K factor、

Browse Source 
luminance nonlinearity and multiburst.
This commit is contained in:
Zheng Yang
2014-08-29 14:31:38 +08:00
parent cb668b43a4
commit 2014c63a9e
1 changed files with 11 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/video/rockchip/tve/rk3036/rk3036_tve.c
View File

@@ -51,7 +51,7 @@ static void dac_enable(bool enable)
if (enable) {
mask = m_VBG_EN | m_DAC_EN | m_DAC_GAIN;
if (rk3036_tve->soctype == SOC_RK312X) {
val = m_VBG_EN | m_DAC_EN | v_DAC_GAIN(0x3b);
val = m_VBG_EN | m_DAC_EN | v_DAC_GAIN(0x3a);
grfreg = RK312X_GRF_TVE_CON;
}
else if (rk3036_tve->soctype == SOC_RK3036) {
@@ -112,8 +112,8 @@ static void tve_set_mode(int mode)
tve_writel(TV_BW_CTRL, v_CHROMA_BW(BP_FILTER_PAL) |
v_COLOR_DIFF_BW(COLOR_DIFF_FILTER_BW_1_3));
if (rk3036_tve->soctype == SOC_RK312X) {
tve_writel(TV_SATURATION, /*0x00325c40*/ 0x00386440);
tve_writel(TV_BRIGHTNESS_CONTRAST, 0x00008a00);
tve_writel(TV_SATURATION, /*0x00325c40*/ 0x002b4d3c);
tve_writel(TV_BRIGHTNESS_CONTRAST, 0x00008a0a);
} else {
tve_writel(TV_SATURATION, /*0x00325c40*/ 0x00386346);
tve_writel(TV_BRIGHTNESS_CONTRAST, 0x00008b00);
@@ -124,8 +124,12 @@ static void tve_set_mode(int mode)
tve_writel(TV_ADJ_TIMING, (0xc << 28) | 0x06c00800 | 0x80);
tve_writel(TV_ACT_ST, 0x001500F6);
tve_writel(TV_ACT_TIMING, 0x0694011D | (1 << 12) | (2 << 28));
if (rk3036_tve->soctype == SOC_RK312X)
tve_writel(TV_ADJ_TIMING, (0x9<< 28) | 0x06c00800 | 0x80);
if (rk3036_tve->soctype == SOC_RK312X){
tve_writel(TV_ADJ_TIMING, (0xa<< 28) | 0x06c00800 | 0x80);
udelay(100);
tve_writel(TV_ADJ_TIMING, (0xa<< 28) | 0x06c00800 | 0x80);
tve_writel(TV_ACT_TIMING, 0x0694011D | (1 << 12) | (2 << 28));
}
else
tve_writel(TV_ADJ_TIMING, (0xa<< 28) | 0x06c00800 | 0x80);
}
@@ -405,9 +409,9 @@ static void __exit rk3036_tve_exit(void)
platform_driver_unregister(&rk3036_tve_driver);
}
module_init(rk3036_tve_init);
late_initcall(rk3036_tve_init);
module_exit(rk3036_tve_exit);
/* Module information */
MODULE_DESCRIPTION("ROCKCHIP RK3036 TV Encoder ");
MODULE_LICENSE("GPL");
MODULE_LICENSE("GPL");