ARM: OMAP2+: Remove legacy mux code for display.c

This is all omap4 specific, which is device tree based
nowadays and should use pinctrl-single instead.

Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index a4e536b11ec9a997d8e640ff44745e6759c031fa..58347bb874a01dcd4d203f4f191712d473a338a3 100644 (file)
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -32,7 +32,6 @@
 
 #include "soc.h"
 #include "iomap.h"
-#include "mux.h"
 #include "control.h"
 #include "display.h"
 #include "prm.h"
@@ -102,90 +101,13 @@ static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initconst = {
        { "dss_hdmi", "omapdss_hdmi", -1 },
 };
 
-static void __init omap4_tpd12s015_mux_pads(void)
-{
-       omap_mux_init_signal("hdmi_cec",
-                       OMAP_PIN_INPUT_PULLUP);
-       omap_mux_init_signal("hdmi_ddc_scl",
-                       OMAP_PIN_INPUT_PULLUP);
-       omap_mux_init_signal("hdmi_ddc_sda",
-                       OMAP_PIN_INPUT_PULLUP);
-}
-
-static void __init omap4_hdmi_mux_pads(enum omap_hdmi_flags flags)
-{
-       u32 reg;
-       u16 control_i2c_1;
-
-       /*
-        * CONTROL_I2C_1: HDMI_DDC_SDA_PULLUPRESX (bit 28) and
-        * HDMI_DDC_SCL_PULLUPRESX (bit 24) are set to disable
-        * internal pull up resistor.
-        */
-       if (flags & OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP) {
-               control_i2c_1 = OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_I2C_1;
-               reg = omap4_ctrl_pad_readl(control_i2c_1);
-               reg |= (OMAP4_HDMI_DDC_SDA_PULLUPRESX_MASK |
-                       OMAP4_HDMI_DDC_SCL_PULLUPRESX_MASK);
-                       omap4_ctrl_pad_writel(reg, control_i2c_1);
-       }
-}
-
-static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
-{
-       u32 enable_mask, enable_shift;
-       u32 pipd_mask, pipd_shift;
-       u32 reg;
-
-       if (dsi_id == 0) {
-               enable_mask = OMAP4_DSI1_LANEENABLE_MASK;
-               enable_shift = OMAP4_DSI1_LANEENABLE_SHIFT;
-               pipd_mask = OMAP4_DSI1_PIPD_MASK;
-               pipd_shift = OMAP4_DSI1_PIPD_SHIFT;
-       } else if (dsi_id == 1) {
-               enable_mask = OMAP4_DSI2_LANEENABLE_MASK;
-               enable_shift = OMAP4_DSI2_LANEENABLE_SHIFT;
-               pipd_mask = OMAP4_DSI2_PIPD_MASK;
-               pipd_shift = OMAP4_DSI2_PIPD_SHIFT;
-       } else {
-               return -ENODEV;
-       }
-
-       reg = omap4_ctrl_pad_readl(OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_DSIPHY);
-
-       reg &= ~enable_mask;
-       reg &= ~pipd_mask;
-
-       reg |= (lanes << enable_shift) & enable_mask;
-       reg |= (lanes << pipd_shift) & pipd_mask;
-
-       omap4_ctrl_pad_writel(reg, OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_DSIPHY);
-
-       return 0;
-}
-
-int __init omap_hdmi_init(enum omap_hdmi_flags flags)
-{
-       if (cpu_is_omap44xx()) {
-               omap4_hdmi_mux_pads(flags);
-               omap4_tpd12s015_mux_pads();
-       }
-
-       return 0;
-}
-
 static int omap_dsi_enable_pads(int dsi_id, unsigned lane_mask)
 {
-       if (cpu_is_omap44xx())
-               return omap4_dsi_mux_pads(dsi_id, lane_mask);
-
        return 0;
 }
 
 static void omap_dsi_disable_pads(int dsi_id, unsigned lane_mask)
 {
-       if (cpu_is_omap44xx())
-               omap4_dsi_mux_pads(dsi_id, 0);
 }
 
 static int omap_dss_set_min_bus_tput(struct device *dev, unsigned long tput)