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authorTony Lindgren <tony@atomide.com>2013-11-19 04:24:57 +0400
committerTony Lindgren <tony@atomide.com>2013-11-19 04:24:57 +0400
commite30b06f4d5f000c31a7747a7e7ada78a5fd419a1 (patch)
tree46de5e5e5713d9f969b1a26abc4bcb32e1e88d84 /arch/arm/mach-omap2/display.c
parent39cec6222924dfbb5d7f5d2b2f718af34e872add (diff)
downloadlinux-e30b06f4d5f000c31a7747a7e7ada78a5fd419a1.tar.xz
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>
Diffstat (limited to 'arch/arm/mach-omap2/display.c')
-rw-r--r--arch/arm/mach-omap2/display.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index a4e536b11ec9..58347bb874a0 100644
--- 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)