An on-board panel named picodlp projector is available for OMAP4430 SDP.
Entry for this panel is being added in dss_devices in the board file.
It also needs 4 GPIO pins and are defined and used in board file.
picodlp also needs an i2c client over i2c controller-2 at address 0x1b.
Signed-off-by: Mayuresh Janorkar <mayur@xxxxxx>
Signed-off-by: Mythri P K <mythripk@xxxxxx>
---
arch/arm/mach-omap2/board-4430sdp.c | 40 +++++++++++++++++++++++++++++++++++
1 files changed, 40 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 1503f0b..6827612
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -38,6 +38,7 @@
#include <plat/omap4-keypad.h>
#include <plat/display.h>
#include <plat/nokia-dsi-panel.h>
+#include <plat/panel-picodlp.h>
#include "mux.h"
#include "hsmmc.h"
@@ -585,6 +586,7 @@ static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
.platform_data = &sdp4430_twldata,
},
};
+
static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
{
I2C_BOARD_INFO("tmp105", 0x48),
@@ -598,6 +600,7 @@ static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
I2C_BOARD_INFO("hmc5843", 0x1e),
},
};
+
static int __init omap4_i2c_init(void)
{
/*
@@ -812,9 +815,45 @@ static struct omap_dss_device sdp4430_hdmi_device = {
.channel = OMAP_DSS_CHANNEL_DIGIT,
};
+static struct picodlp_panel_data sdp4430_picodlp_pdata = {
+ .picodlp_adapter_id = 2,
+ .phy_reset_gpio = 40,
+ .ready_reset_gpio = 44,
+ .park_gpio = 45,
+ .display_sel_gpio = 59,
+};
+
+static void sdp4430_picodlp_init(void)
+{
+ int status = 0;
+ struct gpio picodlp_gpios[] = {
+ {sdp4430_picodlp_pdata.phy_reset_gpio, GPIOF_OUT_INIT_LOW,
+ "DLP PHY RESET"},
+ {sdp4430_picodlp_pdata.ready_reset_gpio, GPIOF_IN,
+ "DLP REDY RESET"},
+ {sdp4430_picodlp_pdata.park_gpio, GPIOF_INIT_LOW, "DLP PARK"},
+ {sdp4430_picodlp_pdata.display_sel_gpio, GPIOF_OUT_INIT_LOW,
+ "DLP DISPLAY SEL"},
+ };
+
+ status = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios));
+ if (status)
+ pr_err("Cannot request OMAP4_DLP_GPIOs, error %d\n", status);
+}
+
+static struct omap_dss_device sdp4430_picodlp_device = {
+ .name = "picodlp",
+ .driver_name = "picodlp_panel",
+ .type = OMAP_DISPLAY_TYPE_DPI,
+ .phy.dpi.data_lines = 24,
+ .channel = OMAP_DSS_CHANNEL_LCD2,
+ .data = &sdp4430_picodlp_pdata,
+};
+
static struct omap_dss_device *sdp4430_dss_devices[] = {
&sdp4430_lcd_device,
&sdp4430_hdmi_device,
+ &sdp4430_picodlp_device,
};
static struct omap_dss_board_info sdp4430_dss_data = {
@@ -827,6 +866,7 @@ void omap_4430sdp_display_init(void)
{
sdp4430_lcd_init();
sdp4430_hdmi_mux_init();
+ sdp4430_picodlp_init();
omap_display_init(&sdp4430_dss_data);
}
--
1.7.1
--
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