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fbdev: sh_mobile_hdmi: improve HDMI PHY parameters for high resolutions 

High monitor resolutions also require higher clock frequencies, current HDMI
PHY parameters do not work well for resolutions higher than 720p.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Guennadi Liakhovetski 2010-09-03 07:20:35 +00:00 committed by Paul Mundt
parent 6aa966e610
commit 9289c47582
1 changed files with 2 additions and 2 deletions
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4
drivers/video/sh_mobile_hdmi.c
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@ -401,7 +401,7 @@ static void sh_hdmi_phy_config(struct sh_hdmi *hdmi)
* [6] DRV_TEST_EN * [6] DRV_TEST_EN
* [7] DRV_TEST_IN * [7] DRV_TEST_IN
*/ */
hdmi_write(hdmi, 0x19, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); hdmi_write(hdmi, 0x0f, HDMI_SLIPHDMIT_PARAM_SETTINGS_1);
/* PLLB_CONFIG[17], PLLA_CONFIG[17] - not in PHY datasheet */ /* PLLB_CONFIG[17], PLLA_CONFIG[17] - not in PHY datasheet */
hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2);
/* /*
@ -422,7 +422,7 @@ static void sh_hdmi_phy_config(struct sh_hdmi *hdmi)
* PLLB_CONFIG[15:8]: regulator voltage[0], CP current, * PLLB_CONFIG[15:8]: regulator voltage[0], CP current,
* LPF capacitance, LPF resistance[1] * LPF capacitance, LPF resistance[1]
*/ */
hdmi_write(hdmi, 0x0E, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_8);
/* DRV_CONFIG, PE_CONFIG */ /* DRV_CONFIG, PE_CONFIG */
hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9);
/* /*