diff options
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c new file mode 100644 index 000000000..cf90a0c1f --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + */ + +#include "hdmi.h" + +static void hdmi_phy_8960_powerup(struct hdmi_phy *phy, + unsigned long int pixclock) +{ + DBG("pixclock: %lu", pixclock); + + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x00); + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG0, 0x1b); + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG1, 0xf2); + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG4, 0x00); + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG5, 0x00); + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG6, 0x00); + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG7, 0x00); + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG8, 0x00); + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG9, 0x00); + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG10, 0x00); + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG11, 0x00); + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG3, 0x20); +} + +static void hdmi_phy_8960_powerdown(struct hdmi_phy *phy) +{ + DBG(""); + + hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x7f); +} + +static const char * const hdmi_phy_8960_reg_names[] = { + "core-vdda", +}; + +static const char * const hdmi_phy_8960_clk_names[] = { + "slave_iface", +}; + +const struct hdmi_phy_cfg msm_hdmi_phy_8960_cfg = { + .type = MSM_HDMI_PHY_8960, + .powerup = hdmi_phy_8960_powerup, + .powerdown = hdmi_phy_8960_powerdown, + .reg_names = hdmi_phy_8960_reg_names, + .num_regs = ARRAY_SIZE(hdmi_phy_8960_reg_names), + .clk_names = hdmi_phy_8960_clk_names, + .num_clks = ARRAY_SIZE(hdmi_phy_8960_clk_names), +}; |