blob: 9b343f46f8eb469271598768496d50e81fb6f1c5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
#include <console/console.h>
#include <device/mmio.h>
#include <soc/hdmi.h>
void hdmi_low_power_setting(void)
{
printk(BIOS_INFO, "%s: Enable HDMI low power setting\n", __func__);
setbits32((void *)HDMI_PROTECT_REG, BIT(0) | BIT(1));
/* HDMI-RX powerdown */
write32((void *)HDMI_RX_PDN_0_REG, HDMI_RX_PDN_0_VAL);
write32((void *)HDMI_RX_PDN_1_REG, HDMI_RX_PDN_1_VAL);
write32((void *)HDMI_RX_PDN_2_REG, HDMI_RX_PDN_2_VAL);
write32((void *)HDMI_RX_PDN_3_REG, HDMI_RX_PDN_3_VAL);
write32((void *)HDMI_RX_PDN_4_REG, HDMI_RX_PDN_4_VAL);
write32((void *)HDMI_RX_PDN_5_REG, HDMI_RX_PDN_5_VAL);
write32((void *)HDMI_RX_PDN_6_REG, HDMI_RX_PDN_6_VAL);
write32((void *)HDMI_RX_PDN_7_REG, HDMI_RX_PDN_7_VAL);
/* HDMI-TX powerdown */
write32((void *)HDMI_TX_PDN_REG, HDMI_TX_PDN_VAL);
}
|
