diff options
| author | Sandor Yu <R01008@freescale.com> | 2012-06-26 17:45:10 +0800 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2012-07-20 13:39:30 +0800 |
| commit | 039e2ca002d0d034c55240f2ab149856b76a7b1d (patch) | |
| tree | 7e3211ad6bd3c49ad53b02434872495b208ba423 /arch/arm/mach-mx6/board-mx6q_arm2.c | |
| parent | ef1d7697f2415597b3c644141ee29957e8ce61c1 (diff) | |
ENGR00213014-3 MX6x ARM2: Added IOMUX setting for HDMI HDCP
Added enable_pins/disable_pins functions for Mx6q/dl arm2 HDMI.
Added HDMI DDC IOMUX setting.
Signed-off-by: Sandor Yu <R01008@freescale.com>
Diffstat (limited to 'arch/arm/mach-mx6/board-mx6q_arm2.c')
| -rw-r--r-- | arch/arm/mach-mx6/board-mx6q_arm2.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/arch/arm/mach-mx6/board-mx6q_arm2.c b/arch/arm/mach-mx6/board-mx6q_arm2.c index 7dce47fb2af2..0aa0941c7ec7 100644 --- a/arch/arm/mach-mx6/board-mx6q_arm2.c +++ b/arch/arm/mach-mx6/board-mx6q_arm2.c @@ -1411,8 +1411,34 @@ static void hdmi_init(int ipu_id, int disp_id) mxc_iomux_set_gpr_register(3, 2, 2, hdmi_mux_setting); } +/* On mx6x arm2 board i2c2 iomux with hdmi ddc, + * the pins default work at i2c2 function, + when hdcp enable, the pins should work at ddc function */ + +static void hdmi_enable_ddc_pin(void) +{ + if (cpu_is_mx6dl()) + mxc_iomux_v3_setup_multiple_pads(mx6dl_arm2_hdmi_ddc_pads, + ARRAY_SIZE(mx6dl_arm2_hdmi_ddc_pads)); + else + mxc_iomux_v3_setup_multiple_pads(mx6q_arm2_hdmi_ddc_pads, + ARRAY_SIZE(mx6q_arm2_hdmi_ddc_pads)); +} + +static void hdmi_disable_ddc_pin(void) +{ + if (cpu_is_mx6dl()) + mxc_iomux_v3_setup_multiple_pads(mx6dl_arm2_i2c2_pads, + ARRAY_SIZE(mx6dl_arm2_i2c2_pads)); + else + mxc_iomux_v3_setup_multiple_pads(mx6q_arm2_i2c2_pads, + ARRAY_SIZE(mx6q_arm2_i2c2_pads)); +} + static struct fsl_mxc_hdmi_platform_data hdmi_data = { - .init = hdmi_init, + .init = hdmi_init, + .enable_pins = hdmi_enable_ddc_pin, + .disable_pins = hdmi_disable_ddc_pin, }; static struct fsl_mxc_hdmi_core_platform_data hdmi_core_data = { |