mirror of https://gitee.com/openkylin/linux.git
Clean up for omap DSS board init in preparation for adding DT support.
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJPqsIwAAoJEBvUPslcq6VzKKEP/0+ClC5BNXK/rEbcUE9g2elY yAGF1HFWaRDBR2mpYXGHcGJGot81AN/5AyoqqvabGUD1Vk7VU2v/nQX9Fa7f9YDW rC3Jh9/eL6oib/qxSDau7MeSNHygbkcm24Lm/nRcpnwiz7bQMVpK3D963uUm3F+9 RQVd5SrHRIVEP8D3ngtZjY345LOcsi2Ou5HJdJPF9vGaBuFWZ88iQrLkg/Xq7+Yy SoNRnYUmxfD4H3AsxKQhlW/XMKPXEjMF3Us+yGDoJ07221NqoOczmYDvQbj1udIp 7WCNa6jCEdDkpdHICXfhPaOTTRGKMyk1tUWXsw5Thqdau4EV3Q9r1frW2nOawbAh eIBo2546btZ/t6W3fdgRp/IiqVtuN1QzB14MaVmiMF8TpD9Ge3qX60cZyoaXP93y IaRbE0u0uJrt3m6vZTzBplVUGE8vBXLizJgeoN4DCyckSkvLkks+NkDUjQ15Ryhk nSTtvVIZfviTcn386J0sV7I0lMl59hfv5WyGOgLfFtWINpAs/EmZ4OslRRLVIyfx cugDbkRLS6pAXBubhL+0LUHAbL+UitJCgHk3R3TXw4HiYR/j0SzRvWuGofPuTI7x 0OGdLkR8c7KroNlthIb+MFY/td8tYhJs2c4qDPTDGZk23RzJZJTdMQD/L/pT6SZq sNYwc5TLIViZElaO99yi =lzYq -----END PGP SIGNATURE----- Merge tag 'omap-cleanup-dss-for-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup Clean up for omap DSS board init in preparation for adding DT support. By Tomi Valkeinen via Tomi Valkeinen (1) and Tony Lindgren (1) * tag 'omap-cleanup-dss-for-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: OMAPDSS: DSI: implement generic DSI pin config OMAPDSS: Taal: move reset gpio handling to taal driver OMAPDSS: TFP410: rename dvi files to tfp410 OMAPDSS: TFP410: rename dvi -> tfp410 OMAP: board-files: remove custom PD GPIO handling for DVI output OMAPDSS: panel-dvi: add PD gpio handling Resolved context conflicts in arch/arm/mach-omap2/board-omap4panda.c. Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson
commit
d211093fba
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@ -37,7 +37,7 @@
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#include <plat/dma.h>
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#include <plat/gpmc.h>
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#include <video/omapdss.h>
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#include <video/omap-panel-dvi.h>
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#include <video/omap-panel-tfp410.h>
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#include <plat/gpmc-smc91x.h>
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@ -113,9 +113,6 @@ static struct gpio sdp3430_dss_gpios[] __initdata = {
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{SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
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};
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static int lcd_enabled;
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static int dvi_enabled;
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static void __init sdp3430_display_init(void)
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{
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int r;
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@ -129,44 +126,18 @@ static void __init sdp3430_display_init(void)
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static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
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{
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if (dvi_enabled) {
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printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
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return -EINVAL;
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}
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gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
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gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
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lcd_enabled = 1;
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return 0;
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}
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static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
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{
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lcd_enabled = 0;
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gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
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gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
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}
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static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev)
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{
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if (lcd_enabled) {
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printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
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return -EINVAL;
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}
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dvi_enabled = 1;
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return 0;
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}
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static void sdp3430_panel_disable_dvi(struct omap_dss_device *dssdev)
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{
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dvi_enabled = 0;
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}
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static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
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{
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return 0;
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@ -186,15 +157,14 @@ static struct omap_dss_device sdp3430_lcd_device = {
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.platform_disable = sdp3430_panel_disable_lcd,
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};
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = sdp3430_panel_enable_dvi,
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.platform_disable = sdp3430_panel_disable_dvi,
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static struct tfp410_platform_data dvi_panel = {
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.power_down_gpio = -1,
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};
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static struct omap_dss_device sdp3430_dvi_device = {
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.name = "dvi",
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.type = OMAP_DISPLAY_TYPE_DPI,
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.driver_name = "dvi",
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.driver_name = "tfp410",
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.data = &dvi_panel,
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.phy.dpi.data_lines = 24,
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};
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@ -666,6 +666,10 @@ static struct nokia_dsi_panel_data dsi1_panel = {
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.use_ext_te = false,
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.ext_te_gpio = 101,
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.esd_interval = 0,
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.pin_config = {
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.num_pins = 6,
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.pins = { 0, 1, 2, 3, 4, 5 },
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},
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};
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static struct omap_dss_device sdp4430_lcd_device = {
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@ -674,13 +678,6 @@ static struct omap_dss_device sdp4430_lcd_device = {
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.type = OMAP_DISPLAY_TYPE_DSI,
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.data = &dsi1_panel,
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.phy.dsi = {
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.clk_lane = 1,
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.clk_pol = 0,
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.data1_lane = 2,
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.data1_pol = 0,
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.data2_lane = 3,
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.data2_pol = 0,
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.module = 0,
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},
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@ -715,6 +712,10 @@ static struct nokia_dsi_panel_data dsi2_panel = {
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.use_ext_te = false,
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.ext_te_gpio = 103,
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.esd_interval = 0,
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.pin_config = {
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.num_pins = 6,
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.pins = { 0, 1, 2, 3, 4, 5 },
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},
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};
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static struct omap_dss_device sdp4430_lcd2_device = {
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@ -723,12 +724,6 @@ static struct omap_dss_device sdp4430_lcd2_device = {
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.type = OMAP_DISPLAY_TYPE_DSI,
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.data = &dsi2_panel,
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.phy.dsi = {
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.clk_lane = 1,
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.clk_pol = 0,
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.data1_lane = 2,
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.data1_pol = 0,
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.data2_lane = 3,
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.data2_pol = 0,
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.module = 1,
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},
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@ -758,21 +753,6 @@ static struct omap_dss_device sdp4430_lcd2_device = {
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.channel = OMAP_DSS_CHANNEL_LCD2,
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};
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static void sdp4430_lcd_init(void)
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{
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int r;
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r = gpio_request_one(dsi1_panel.reset_gpio, GPIOF_DIR_OUT,
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"lcd1_reset_gpio");
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if (r)
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pr_err("%s: Could not get lcd1_reset_gpio\n", __func__);
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r = gpio_request_one(dsi2_panel.reset_gpio, GPIOF_DIR_OUT,
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"lcd2_reset_gpio");
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if (r)
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pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
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}
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static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
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.hpd_gpio = HDMI_GPIO_HPD,
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};
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@ -858,7 +838,6 @@ static void __init omap_4430sdp_display_init(void)
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if (r)
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pr_err("%s: Could not get display_sel GPIO\n", __func__);
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sdp4430_lcd_init();
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sdp4430_picodlp_init();
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omap_display_init(&sdp4430_dss_data);
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/*
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@ -37,7 +37,7 @@
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#include <plat/usb.h>
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#include <video/omapdss.h>
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#include <video/omap-panel-generic-dpi.h>
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#include <video/omap-panel-dvi.h>
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#include <video/omap-panel-tfp410.h>
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#include "am35xx-emac.h"
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#include "mux.h"
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@ -207,31 +207,14 @@ static struct omap_dss_device am3517_evm_tv_device = {
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.platform_disable = am3517_evm_panel_disable_tv,
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};
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static int am3517_evm_panel_enable_dvi(struct omap_dss_device *dssdev)
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{
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if (lcd_enabled) {
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printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
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return -EINVAL;
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}
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dvi_enabled = 1;
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return 0;
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}
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static void am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev)
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{
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dvi_enabled = 0;
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}
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = am3517_evm_panel_enable_dvi,
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.platform_disable = am3517_evm_panel_disable_dvi,
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static struct tfp410_platform_data dvi_panel = {
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.power_down_gpio = -1,
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};
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static struct omap_dss_device am3517_evm_dvi_device = {
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.type = OMAP_DISPLAY_TYPE_DPI,
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.name = "dvi",
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.driver_name = "dvi",
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.driver_name = "tfp410",
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.data = &dvi_panel,
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.phy.dpi.data_lines = 24,
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};
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@ -44,7 +44,7 @@
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#include <plat/usb.h>
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#include <video/omapdss.h>
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#include <video/omap-panel-generic-dpi.h>
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#include <video/omap-panel-dvi.h>
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#include <video/omap-panel-tfp410.h>
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#include <plat/mcspi.h>
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#include <mach/hardware.h>
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@ -218,25 +218,6 @@ static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
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gpio_set_value(CM_T35_LCD_EN_GPIO, 0);
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}
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static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev)
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{
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if (lcd_enabled) {
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printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
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return -EINVAL;
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}
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gpio_set_value(CM_T35_DVI_EN_GPIO, 0);
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dvi_enabled = 1;
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return 0;
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}
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static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_set_value(CM_T35_DVI_EN_GPIO, 1);
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dvi_enabled = 0;
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}
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static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
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{
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return 0;
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@ -260,15 +241,14 @@ static struct omap_dss_device cm_t35_lcd_device = {
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.phy.dpi.data_lines = 18,
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};
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = cm_t35_panel_enable_dvi,
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.platform_disable = cm_t35_panel_disable_dvi,
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static struct tfp410_platform_data dvi_panel = {
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.power_down_gpio = CM_T35_DVI_EN_GPIO,
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};
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static struct omap_dss_device cm_t35_dvi_device = {
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.name = "dvi",
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.type = OMAP_DISPLAY_TYPE_DPI,
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.driver_name = "dvi",
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.driver_name = "tfp410",
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.data = &dvi_panel,
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.phy.dpi.data_lines = 24,
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};
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@ -316,7 +296,6 @@ static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = {
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static struct gpio cm_t35_dss_gpios[] __initdata = {
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{ CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable" },
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{ CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW, "lcd bl enable" },
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{ CM_T35_DVI_EN_GPIO, GPIOF_OUT_INIT_HIGH, "dvi enable" },
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};
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static void __init cm_t35_init_display(void)
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@ -335,7 +314,6 @@ static void __init cm_t35_init_display(void)
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gpio_export(CM_T35_LCD_EN_GPIO, 0);
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gpio_export(CM_T35_LCD_BL_GPIO, 0);
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gpio_export(CM_T35_DVI_EN_GPIO, 0);
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msleep(50);
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gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
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@ -47,7 +47,7 @@
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#include <plat/usb.h>
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#include <video/omapdss.h>
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#include <video/omap-panel-generic-dpi.h>
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#include <video/omap-panel-dvi.h>
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#include <video/omap-panel-tfp410.h>
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#include <plat/mcspi.h>
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#include <linux/input/matrix_keypad.h>
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@ -118,19 +118,6 @@ static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
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gpio_set_value_cansleep(dssdev->reset_gpio, 0);
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}
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static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
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{
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if (gpio_is_valid(dssdev->reset_gpio))
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gpio_set_value_cansleep(dssdev->reset_gpio, 1);
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return 0;
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}
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static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
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{
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if (gpio_is_valid(dssdev->reset_gpio))
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gpio_set_value_cansleep(dssdev->reset_gpio, 0);
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}
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static struct regulator_consumer_supply devkit8000_vmmc1_supply[] = {
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REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
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};
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@ -154,15 +141,14 @@ static struct omap_dss_device devkit8000_lcd_device = {
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.phy.dpi.data_lines = 24,
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};
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = devkit8000_panel_enable_dvi,
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.platform_disable = devkit8000_panel_disable_dvi,
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static struct tfp410_platform_data dvi_panel = {
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.power_down_gpio = -1,
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};
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static struct omap_dss_device devkit8000_dvi_device = {
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.name = "dvi",
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.type = OMAP_DISPLAY_TYPE_DPI,
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.driver_name = "dvi",
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.driver_name = "tfp410",
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.data = &dvi_panel,
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.phy.dpi.data_lines = 24,
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};
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@ -244,13 +230,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
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}
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/* gpio + 7 is "DVI_PD" (out, active low) */
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devkit8000_dvi_device.reset_gpio = gpio + 7;
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ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
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GPIOF_OUT_INIT_LOW, "DVI PowerDown");
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if (ret < 0) {
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devkit8000_dvi_device.reset_gpio = -EINVAL;
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printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
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}
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dvi_panel.power_down_gpio = gpio + 7;
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return 0;
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}
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@ -32,7 +32,7 @@
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#include <plat/gpmc.h>
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#include <plat/usb.h>
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#include <video/omapdss.h>
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#include <video/omap-panel-dvi.h>
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#include <video/omap-panel-tfp410.h>
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#include <plat/onenand.h>
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#include "mux.h"
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@ -444,28 +444,15 @@ static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
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.setup = igep_twl_gpio_setup,
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};
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static int igep2_enable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
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return 0;
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}
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static void igep2_disable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
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}
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = igep2_enable_dvi,
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.platform_disable = igep2_disable_dvi,
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.i2c_bus_num = 3,
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static struct tfp410_platform_data dvi_panel = {
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.i2c_bus_num = 3,
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.power_down_gpio = IGEP2_GPIO_DVI_PUP,
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};
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static struct omap_dss_device igep2_dvi_device = {
|
||||
.type = OMAP_DISPLAY_TYPE_DPI,
|
||||
.name = "dvi",
|
||||
.driver_name = "dvi",
|
||||
.driver_name = "tfp410",
|
||||
.data = &dvi_panel,
|
||||
.phy.dpi.data_lines = 24,
|
||||
};
|
||||
|
|
@ -480,14 +467,6 @@ static struct omap_dss_board_info igep2_dss_data = {
|
|||
.default_device = &igep2_dvi_device,
|
||||
};
|
||||
|
||||
static void __init igep2_display_init(void)
|
||||
{
|
||||
int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH,
|
||||
"GPIO_DVI_PUP");
|
||||
if (err)
|
||||
pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
|
||||
}
|
||||
|
||||
static struct platform_device *igep_devices[] __initdata = {
|
||||
&igep_vwlan_device,
|
||||
};
|
||||
|
|
@ -668,7 +647,6 @@ static void __init igep_init(void)
|
|||
|
||||
if (machine_is_igep0020()) {
|
||||
omap_display_init(&igep2_dss_data);
|
||||
igep2_display_init();
|
||||
igep2_init_smsc911x();
|
||||
usbhs_init(&igep2_usbhs_bdata);
|
||||
} else {
|
||||
|
|
|
|||
|
|
@ -42,7 +42,7 @@
|
|||
#include <plat/board.h>
|
||||
#include "common.h"
|
||||
#include <video/omapdss.h>
|
||||
#include <video/omap-panel-dvi.h>
|
||||
#include <video/omap-panel-tfp410.h>
|
||||
#include <plat/gpmc.h>
|
||||
#include <plat/nand.h>
|
||||
#include <plat/usb.h>
|
||||
|
|
@ -189,33 +189,17 @@ static struct mtd_partition omap3beagle_nand_partitions[] = {
|
|||
|
||||
/* DSS */
|
||||
|
||||
static int beagle_enable_dvi(struct omap_dss_device *dssdev)
|
||||
{
|
||||
if (gpio_is_valid(dssdev->reset_gpio))
|
||||
gpio_set_value(dssdev->reset_gpio, 1);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void beagle_disable_dvi(struct omap_dss_device *dssdev)
|
||||
{
|
||||
if (gpio_is_valid(dssdev->reset_gpio))
|
||||
gpio_set_value(dssdev->reset_gpio, 0);
|
||||
}
|
||||
|
||||
static struct panel_dvi_platform_data dvi_panel = {
|
||||
.platform_enable = beagle_enable_dvi,
|
||||
.platform_disable = beagle_disable_dvi,
|
||||
static struct tfp410_platform_data dvi_panel = {
|
||||
.i2c_bus_num = 3,
|
||||
.power_down_gpio = -1,
|
||||
};
|
||||
|
||||
static struct omap_dss_device beagle_dvi_device = {
|
||||
.type = OMAP_DISPLAY_TYPE_DPI,
|
||||
.name = "dvi",
|
||||
.driver_name = "dvi",
|
||||
.driver_name = "tfp410",
|
||||
.data = &dvi_panel,
|
||||
.phy.dpi.data_lines = 24,
|
||||
.reset_gpio = -EINVAL,
|
||||
};
|
||||
|
||||
static struct omap_dss_device beagle_tv_device = {
|
||||
|
|
@ -236,16 +220,6 @@ static struct omap_dss_board_info beagle_dss_data = {
|
|||
.default_device = &beagle_dvi_device,
|
||||
};
|
||||
|
||||
static void __init beagle_display_init(void)
|
||||
{
|
||||
int r;
|
||||
|
||||
r = gpio_request_one(beagle_dvi_device.reset_gpio, GPIOF_OUT_INIT_LOW,
|
||||
"DVI reset");
|
||||
if (r < 0)
|
||||
printk(KERN_ERR "Unable to get DVI reset GPIO\n");
|
||||
}
|
||||
|
||||
#include "sdram-micron-mt46h32m32lf-6.h"
|
||||
|
||||
static struct omap2_hsmmc_info mmc[] = {
|
||||
|
|
@ -309,7 +283,7 @@ static int beagle_twl_gpio_setup(struct device *dev,
|
|||
if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
|
||||
pr_err("%s: unable to configure EHCI_nOC\n", __func__);
|
||||
}
|
||||
beagle_dvi_device.reset_gpio = beagle_config.reset_gpio;
|
||||
dvi_panel.power_down_gpio = beagle_config.reset_gpio;
|
||||
|
||||
gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level,
|
||||
"nEN_USB_PWR");
|
||||
|
|
@ -552,7 +526,6 @@ static void __init omap3_beagle_init(void)
|
|||
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
|
||||
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
|
||||
|
||||
beagle_display_init();
|
||||
beagle_opp_init();
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -46,7 +46,7 @@
|
|||
#include "common.h"
|
||||
#include <plat/mcspi.h>
|
||||
#include <video/omapdss.h>
|
||||
#include <video/omap-panel-dvi.h>
|
||||
#include <video/omap-panel-tfp410.h>
|
||||
|
||||
#include "mux.h"
|
||||
#include "sdram-micron-mt46h32m32lf-6.h"
|
||||
|
|
@ -219,35 +219,14 @@ static struct omap_dss_device omap3_evm_tv_device = {
|
|||
.platform_disable = omap3_evm_disable_tv,
|
||||
};
|
||||
|
||||
static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
|
||||
{
|
||||
if (lcd_enabled) {
|
||||
printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
|
||||
|
||||
dvi_enabled = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
|
||||
{
|
||||
gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
|
||||
|
||||
dvi_enabled = 0;
|
||||
}
|
||||
|
||||
static struct panel_dvi_platform_data dvi_panel = {
|
||||
.platform_enable = omap3_evm_enable_dvi,
|
||||
.platform_disable = omap3_evm_disable_dvi,
|
||||
static struct tfp410_platform_data dvi_panel = {
|
||||
.power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO,
|
||||
};
|
||||
|
||||
static struct omap_dss_device omap3_evm_dvi_device = {
|
||||
.name = "dvi",
|
||||
.type = OMAP_DISPLAY_TYPE_DPI,
|
||||
.driver_name = "dvi",
|
||||
.driver_name = "tfp410",
|
||||
.data = &dvi_panel,
|
||||
.phy.dpi.data_lines = 24,
|
||||
};
|
||||
|
|
|
|||
|
|
@ -42,7 +42,7 @@
|
|||
#include <plat/usb.h>
|
||||
#include <video/omapdss.h>
|
||||
#include <video/omap-panel-generic-dpi.h>
|
||||
#include <video/omap-panel-dvi.h>
|
||||
#include <video/omap-panel-tfp410.h>
|
||||
|
||||
#include <plat/mcspi.h>
|
||||
#include <linux/input/matrix_keypad.h>
|
||||
|
|
@ -92,9 +92,6 @@ static inline void __init omap3stalker_init_eth(void)
|
|||
#define LCD_PANEL_BKLIGHT_GPIO 210
|
||||
#define ENABLE_VPLL2_DEV_GRP 0xE0
|
||||
|
||||
static int lcd_enabled;
|
||||
static int dvi_enabled;
|
||||
|
||||
static void __init omap3_stalker_display_init(void)
|
||||
{
|
||||
return;
|
||||
|
|
@ -122,32 +119,14 @@ static struct omap_dss_device omap3_stalker_tv_device = {
|
|||
.platform_disable = omap3_stalker_disable_tv,
|
||||
};
|
||||
|
||||
static int omap3_stalker_enable_dvi(struct omap_dss_device *dssdev)
|
||||
{
|
||||
if (lcd_enabled) {
|
||||
printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
gpio_set_value(DSS_ENABLE_GPIO, 1);
|
||||
dvi_enabled = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
|
||||
{
|
||||
gpio_set_value(DSS_ENABLE_GPIO, 0);
|
||||
dvi_enabled = 0;
|
||||
}
|
||||
|
||||
static struct panel_dvi_platform_data dvi_panel = {
|
||||
.platform_enable = omap3_stalker_enable_dvi,
|
||||
.platform_disable = omap3_stalker_disable_dvi,
|
||||
static struct tfp410_platform_data dvi_panel = {
|
||||
.power_down_gpio = DSS_ENABLE_GPIO,
|
||||
};
|
||||
|
||||
static struct omap_dss_device omap3_stalker_dvi_device = {
|
||||
.name = "dvi",
|
||||
.type = OMAP_DISPLAY_TYPE_DPI,
|
||||
.driver_name = "dvi",
|
||||
.driver_name = "tfp410",
|
||||
.data = &dvi_panel,
|
||||
.phy.dpi.data_lines = 24,
|
||||
};
|
||||
|
|
|
|||
|
|
@ -42,7 +42,7 @@
|
|||
#include "common.h"
|
||||
#include <plat/usb.h>
|
||||
#include <plat/mmc.h>
|
||||
#include <video/omap-panel-dvi.h>
|
||||
#include <video/omap-panel-tfp410.h>
|
||||
|
||||
#include "hsmmc.h"
|
||||
#include "control.h"
|
||||
|
|
@ -420,47 +420,22 @@ static struct omap_board_mux board_mux[] __initdata = {
|
|||
/* Display DVI */
|
||||
#define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0
|
||||
|
||||
static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev)
|
||||
{
|
||||
gpio_set_value(dssdev->reset_gpio, 1);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev)
|
||||
{
|
||||
gpio_set_value(dssdev->reset_gpio, 0);
|
||||
}
|
||||
|
||||
/* Using generic display panel */
|
||||
static struct panel_dvi_platform_data omap4_dvi_panel = {
|
||||
.platform_enable = omap4_panda_enable_dvi,
|
||||
.platform_disable = omap4_panda_disable_dvi,
|
||||
.i2c_bus_num = 3,
|
||||
static struct tfp410_platform_data omap4_dvi_panel = {
|
||||
.i2c_bus_num = 3,
|
||||
.power_down_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
|
||||
};
|
||||
|
||||
static struct omap_dss_device omap4_panda_dvi_device = {
|
||||
.type = OMAP_DISPLAY_TYPE_DPI,
|
||||
.name = "dvi",
|
||||
.driver_name = "dvi",
|
||||
.driver_name = "tfp410",
|
||||
.data = &omap4_dvi_panel,
|
||||
.phy.dpi.data_lines = 24,
|
||||
.reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
|
||||
.channel = OMAP_DSS_CHANNEL_LCD2,
|
||||
};
|
||||
|
||||
static int __init omap4_panda_dvi_init(void)
|
||||
{
|
||||
int r;
|
||||
|
||||
/* Requesting TFP410 DVI GPIO and disabling it, at bootup */
|
||||
r = gpio_request_one(omap4_panda_dvi_device.reset_gpio,
|
||||
GPIOF_OUT_INIT_LOW, "DVI PD");
|
||||
if (r)
|
||||
pr_err("Failed to get DVI powerdown GPIO\n");
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
static struct gpio panda_hdmi_gpios[] = {
|
||||
{ HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
|
||||
{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
|
||||
|
|
@ -511,11 +486,6 @@ static struct omap_dss_board_info omap4_panda_dss_data = {
|
|||
|
||||
static void __init omap4_panda_display_init(void)
|
||||
{
|
||||
int r;
|
||||
|
||||
r = omap4_panda_dvi_init();
|
||||
if (r)
|
||||
pr_err("error initializing panda DVI\n");
|
||||
|
||||
omap_display_init(&omap4_panda_dss_data);
|
||||
|
||||
|
|
|
|||
|
|
@ -46,7 +46,7 @@
|
|||
#include "common.h"
|
||||
#include <video/omapdss.h>
|
||||
#include <video/omap-panel-generic-dpi.h>
|
||||
#include <video/omap-panel-dvi.h>
|
||||
#include <video/omap-panel-tfp410.h>
|
||||
#include <plat/gpmc.h>
|
||||
#include <mach/hardware.h>
|
||||
#include <plat/nand.h>
|
||||
|
|
@ -167,32 +167,15 @@ static void __init overo_display_init(void)
|
|||
gpio_export(OVERO_GPIO_LCD_BL, 0);
|
||||
}
|
||||
|
||||
static int overo_panel_enable_dvi(struct omap_dss_device *dssdev)
|
||||
{
|
||||
if (lcd_enabled) {
|
||||
printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
dvi_enabled = 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void overo_panel_disable_dvi(struct omap_dss_device *dssdev)
|
||||
{
|
||||
dvi_enabled = 0;
|
||||
}
|
||||
|
||||
static struct panel_dvi_platform_data dvi_panel = {
|
||||
.platform_enable = overo_panel_enable_dvi,
|
||||
.platform_disable = overo_panel_disable_dvi,
|
||||
static struct tfp410_platform_data dvi_panel = {
|
||||
.i2c_bus_num = 3,
|
||||
.power_down_gpio = -1,
|
||||
};
|
||||
|
||||
static struct omap_dss_device overo_dvi_device = {
|
||||
.name = "dvi",
|
||||
.type = OMAP_DISPLAY_TYPE_DPI,
|
||||
.driver_name = "dvi",
|
||||
.driver_name = "tfp410",
|
||||
.data = &dvi_panel,
|
||||
.phy.dpi.data_lines = 24,
|
||||
};
|
||||
|
|
|
|||
|
|
@ -10,12 +10,12 @@ config PANEL_GENERIC_DPI
|
|||
Supports LCD Panel used in TI SDP3430 and EVM boards,
|
||||
OMAP3517 EVM boards and CM-T35.
|
||||
|
||||
config PANEL_DVI
|
||||
tristate "DVI output"
|
||||
config PANEL_TFP410
|
||||
tristate "TFP410 DPI-to-DVI chip"
|
||||
depends on OMAP2_DSS_DPI && I2C
|
||||
help
|
||||
Driver for external monitors, connected via DVI. The driver uses i2c
|
||||
to read EDID information from the monitor.
|
||||
Driver for TFP410 DPI-to-DVI chip. The driver uses i2c to read EDID
|
||||
information from the monitor.
|
||||
|
||||
config PANEL_LGPHILIPS_LB035Q02
|
||||
tristate "LG.Philips LB035Q02 LCD Panel"
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
obj-$(CONFIG_PANEL_GENERIC_DPI) += panel-generic-dpi.o
|
||||
obj-$(CONFIG_PANEL_DVI) += panel-dvi.o
|
||||
obj-$(CONFIG_PANEL_TFP410) += panel-tfp410.o
|
||||
obj-$(CONFIG_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o
|
||||
obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
|
||||
obj-$(CONFIG_PANEL_NEC_NL8048HL11_01B) += panel-nec-nl8048hl11-01b.o
|
||||
|
|
|
|||
|
|
@ -993,6 +993,15 @@ static int taal_probe(struct omap_dss_device *dssdev)
|
|||
|
||||
dev_set_drvdata(&dssdev->dev, td);
|
||||
|
||||
if (gpio_is_valid(panel_data->reset_gpio)) {
|
||||
r = gpio_request_one(panel_data->reset_gpio, GPIOF_OUT_INIT_LOW,
|
||||
"taal rst");
|
||||
if (r) {
|
||||
dev_err(&dssdev->dev, "failed to request reset gpio\n");
|
||||
goto err_rst_gpio;
|
||||
}
|
||||
}
|
||||
|
||||
taal_hw_reset(dssdev);
|
||||
|
||||
if (panel_data->use_dsi_backlight) {
|
||||
|
|
@ -1073,6 +1082,9 @@ static int taal_probe(struct omap_dss_device *dssdev)
|
|||
if (bldev != NULL)
|
||||
backlight_device_unregister(bldev);
|
||||
err_bl:
|
||||
if (gpio_is_valid(panel_data->reset_gpio))
|
||||
gpio_free(panel_data->reset_gpio);
|
||||
err_rst_gpio:
|
||||
destroy_workqueue(td->workqueue);
|
||||
err_wq:
|
||||
free_regulators(panel_config->regulators, panel_config->num_regulators);
|
||||
|
|
@ -1116,15 +1128,25 @@ static void __exit taal_remove(struct omap_dss_device *dssdev)
|
|||
free_regulators(td->panel_config->regulators,
|
||||
td->panel_config->num_regulators);
|
||||
|
||||
if (gpio_is_valid(panel_data->reset_gpio))
|
||||
gpio_free(panel_data->reset_gpio);
|
||||
|
||||
kfree(td);
|
||||
}
|
||||
|
||||
static int taal_power_on(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct taal_data *td = dev_get_drvdata(&dssdev->dev);
|
||||
struct nokia_dsi_panel_data *panel_data = get_panel_data(dssdev);
|
||||
u8 id1, id2, id3;
|
||||
int r;
|
||||
|
||||
r = omapdss_dsi_configure_pins(dssdev, &panel_data->pin_config);
|
||||
if (r) {
|
||||
dev_err(&dssdev->dev, "failed to configure DSI pins\n");
|
||||
goto err0;
|
||||
};
|
||||
|
||||
r = omapdss_dsi_display_enable(dssdev);
|
||||
if (r) {
|
||||
dev_err(&dssdev->dev, "failed to enable DSI\n");
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* DVI output support
|
||||
* TFP410 DPI-to-DVI chip
|
||||
*
|
||||
* Copyright (C) 2011 Texas Instruments Inc
|
||||
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
|
||||
|
|
@ -21,11 +21,12 @@
|
|||
#include <linux/slab.h>
|
||||
#include <video/omapdss.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <drm/drm_edid.h>
|
||||
|
||||
#include <video/omap-panel-dvi.h>
|
||||
#include <video/omap-panel-tfp410.h>
|
||||
|
||||
static const struct omap_video_timings panel_dvi_default_timings = {
|
||||
static const struct omap_video_timings tfp410_default_timings = {
|
||||
.x_res = 640,
|
||||
.y_res = 480,
|
||||
|
||||
|
|
@ -44,17 +45,19 @@ struct panel_drv_data {
|
|||
struct omap_dss_device *dssdev;
|
||||
|
||||
struct mutex lock;
|
||||
|
||||
int pd_gpio;
|
||||
};
|
||||
|
||||
static inline struct panel_dvi_platform_data
|
||||
static inline struct tfp410_platform_data
|
||||
*get_pdata(const struct omap_dss_device *dssdev)
|
||||
{
|
||||
return dssdev->data;
|
||||
}
|
||||
|
||||
static int panel_dvi_power_on(struct omap_dss_device *dssdev)
|
||||
static int tfp410_power_on(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
int r;
|
||||
|
||||
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
|
||||
|
|
@ -64,57 +67,72 @@ static int panel_dvi_power_on(struct omap_dss_device *dssdev)
|
|||
if (r)
|
||||
goto err0;
|
||||
|
||||
if (pdata->platform_enable) {
|
||||
r = pdata->platform_enable(dssdev);
|
||||
if (r)
|
||||
goto err1;
|
||||
}
|
||||
if (gpio_is_valid(ddata->pd_gpio))
|
||||
gpio_set_value(ddata->pd_gpio, 1);
|
||||
|
||||
return 0;
|
||||
err1:
|
||||
omapdss_dpi_display_disable(dssdev);
|
||||
err0:
|
||||
return r;
|
||||
}
|
||||
|
||||
static void panel_dvi_power_off(struct omap_dss_device *dssdev)
|
||||
static void tfp410_power_off(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
|
||||
if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
|
||||
return;
|
||||
|
||||
if (pdata->platform_disable)
|
||||
pdata->platform_disable(dssdev);
|
||||
if (gpio_is_valid(ddata->pd_gpio))
|
||||
gpio_set_value(ddata->pd_gpio, 0);
|
||||
|
||||
omapdss_dpi_display_disable(dssdev);
|
||||
}
|
||||
|
||||
static int panel_dvi_probe(struct omap_dss_device *dssdev)
|
||||
static int tfp410_probe(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct tfp410_platform_data *pdata = get_pdata(dssdev);
|
||||
struct panel_drv_data *ddata;
|
||||
int r;
|
||||
|
||||
ddata = kzalloc(sizeof(*ddata), GFP_KERNEL);
|
||||
if (!ddata)
|
||||
return -ENOMEM;
|
||||
|
||||
dssdev->panel.timings = panel_dvi_default_timings;
|
||||
dssdev->panel.timings = tfp410_default_timings;
|
||||
dssdev->panel.config = OMAP_DSS_LCD_TFT;
|
||||
|
||||
ddata->dssdev = dssdev;
|
||||
mutex_init(&ddata->lock);
|
||||
|
||||
if (pdata)
|
||||
ddata->pd_gpio = pdata->power_down_gpio;
|
||||
else
|
||||
ddata->pd_gpio = -1;
|
||||
|
||||
if (gpio_is_valid(ddata->pd_gpio)) {
|
||||
r = gpio_request_one(ddata->pd_gpio, GPIOF_OUT_INIT_LOW,
|
||||
"tfp410 pd");
|
||||
if (r) {
|
||||
dev_err(&dssdev->dev, "Failed to request PD GPIO %d\n",
|
||||
ddata->pd_gpio);
|
||||
ddata->pd_gpio = -1;
|
||||
}
|
||||
}
|
||||
|
||||
dev_set_drvdata(&dssdev->dev, ddata);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __exit panel_dvi_remove(struct omap_dss_device *dssdev)
|
||||
static void __exit tfp410_remove(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
|
||||
mutex_lock(&ddata->lock);
|
||||
|
||||
if (gpio_is_valid(ddata->pd_gpio))
|
||||
gpio_free(ddata->pd_gpio);
|
||||
|
||||
dev_set_drvdata(&dssdev->dev, NULL);
|
||||
|
||||
mutex_unlock(&ddata->lock);
|
||||
|
|
@ -122,14 +140,14 @@ static void __exit panel_dvi_remove(struct omap_dss_device *dssdev)
|
|||
kfree(ddata);
|
||||
}
|
||||
|
||||
static int panel_dvi_enable(struct omap_dss_device *dssdev)
|
||||
static int tfp410_enable(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
int r;
|
||||
|
||||
mutex_lock(&ddata->lock);
|
||||
|
||||
r = panel_dvi_power_on(dssdev);
|
||||
r = tfp410_power_on(dssdev);
|
||||
if (r == 0)
|
||||
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
|
||||
|
||||
|
|
@ -138,26 +156,26 @@ static int panel_dvi_enable(struct omap_dss_device *dssdev)
|
|||
return r;
|
||||
}
|
||||
|
||||
static void panel_dvi_disable(struct omap_dss_device *dssdev)
|
||||
static void tfp410_disable(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
|
||||
mutex_lock(&ddata->lock);
|
||||
|
||||
panel_dvi_power_off(dssdev);
|
||||
tfp410_power_off(dssdev);
|
||||
|
||||
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
|
||||
|
||||
mutex_unlock(&ddata->lock);
|
||||
}
|
||||
|
||||
static int panel_dvi_suspend(struct omap_dss_device *dssdev)
|
||||
static int tfp410_suspend(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
|
||||
mutex_lock(&ddata->lock);
|
||||
|
||||
panel_dvi_power_off(dssdev);
|
||||
tfp410_power_off(dssdev);
|
||||
|
||||
dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
|
||||
|
||||
|
|
@ -166,14 +184,14 @@ static int panel_dvi_suspend(struct omap_dss_device *dssdev)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int panel_dvi_resume(struct omap_dss_device *dssdev)
|
||||
static int tfp410_resume(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
int r;
|
||||
|
||||
mutex_lock(&ddata->lock);
|
||||
|
||||
r = panel_dvi_power_on(dssdev);
|
||||
r = tfp410_power_on(dssdev);
|
||||
if (r == 0)
|
||||
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
|
||||
|
||||
|
|
@ -182,7 +200,7 @@ static int panel_dvi_resume(struct omap_dss_device *dssdev)
|
|||
return r;
|
||||
}
|
||||
|
||||
static void panel_dvi_set_timings(struct omap_dss_device *dssdev,
|
||||
static void tfp410_set_timings(struct omap_dss_device *dssdev,
|
||||
struct omap_video_timings *timings)
|
||||
{
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
|
|
@ -192,7 +210,7 @@ static void panel_dvi_set_timings(struct omap_dss_device *dssdev,
|
|||
mutex_unlock(&ddata->lock);
|
||||
}
|
||||
|
||||
static void panel_dvi_get_timings(struct omap_dss_device *dssdev,
|
||||
static void tfp410_get_timings(struct omap_dss_device *dssdev,
|
||||
struct omap_video_timings *timings)
|
||||
{
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
|
|
@ -202,7 +220,7 @@ static void panel_dvi_get_timings(struct omap_dss_device *dssdev,
|
|||
mutex_unlock(&ddata->lock);
|
||||
}
|
||||
|
||||
static int panel_dvi_check_timings(struct omap_dss_device *dssdev,
|
||||
static int tfp410_check_timings(struct omap_dss_device *dssdev,
|
||||
struct omap_video_timings *timings)
|
||||
{
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
|
|
@ -216,7 +234,7 @@ static int panel_dvi_check_timings(struct omap_dss_device *dssdev,
|
|||
}
|
||||
|
||||
|
||||
static int panel_dvi_ddc_read(struct i2c_adapter *adapter,
|
||||
static int tfp410_ddc_read(struct i2c_adapter *adapter,
|
||||
unsigned char *buf, u16 count, u8 offset)
|
||||
{
|
||||
int r, retries;
|
||||
|
|
@ -247,11 +265,11 @@ static int panel_dvi_ddc_read(struct i2c_adapter *adapter,
|
|||
return r < 0 ? r : -EIO;
|
||||
}
|
||||
|
||||
static int panel_dvi_read_edid(struct omap_dss_device *dssdev,
|
||||
static int tfp410_read_edid(struct omap_dss_device *dssdev,
|
||||
u8 *edid, int len)
|
||||
{
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
|
||||
struct tfp410_platform_data *pdata = get_pdata(dssdev);
|
||||
struct i2c_adapter *adapter;
|
||||
int r, l, bytes_read;
|
||||
|
||||
|
|
@ -271,7 +289,7 @@ static int panel_dvi_read_edid(struct omap_dss_device *dssdev,
|
|||
}
|
||||
|
||||
l = min(EDID_LENGTH, len);
|
||||
r = panel_dvi_ddc_read(adapter, edid, l, 0);
|
||||
r = tfp410_ddc_read(adapter, edid, l, 0);
|
||||
if (r)
|
||||
goto err;
|
||||
|
||||
|
|
@ -281,7 +299,7 @@ static int panel_dvi_read_edid(struct omap_dss_device *dssdev,
|
|||
if (len > EDID_LENGTH && edid[0x7e] > 0) {
|
||||
l = min(EDID_LENGTH, len - EDID_LENGTH);
|
||||
|
||||
r = panel_dvi_ddc_read(adapter, edid + EDID_LENGTH,
|
||||
r = tfp410_ddc_read(adapter, edid + EDID_LENGTH,
|
||||
l, EDID_LENGTH);
|
||||
if (r)
|
||||
goto err;
|
||||
|
|
@ -298,10 +316,10 @@ static int panel_dvi_read_edid(struct omap_dss_device *dssdev,
|
|||
return r;
|
||||
}
|
||||
|
||||
static bool panel_dvi_detect(struct omap_dss_device *dssdev)
|
||||
static bool tfp410_detect(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
|
||||
struct tfp410_platform_data *pdata = get_pdata(dssdev);
|
||||
struct i2c_adapter *adapter;
|
||||
unsigned char out;
|
||||
int r;
|
||||
|
|
@ -315,7 +333,7 @@ static bool panel_dvi_detect(struct omap_dss_device *dssdev)
|
|||
if (!adapter)
|
||||
goto out;
|
||||
|
||||
r = panel_dvi_ddc_read(adapter, &out, 1, 0);
|
||||
r = tfp410_ddc_read(adapter, &out, 1, 0);
|
||||
|
||||
mutex_unlock(&ddata->lock);
|
||||
|
||||
|
|
@ -326,38 +344,38 @@ static bool panel_dvi_detect(struct omap_dss_device *dssdev)
|
|||
return true;
|
||||
}
|
||||
|
||||
static struct omap_dss_driver panel_dvi_driver = {
|
||||
.probe = panel_dvi_probe,
|
||||
.remove = __exit_p(panel_dvi_remove),
|
||||
static struct omap_dss_driver tfp410_driver = {
|
||||
.probe = tfp410_probe,
|
||||
.remove = __exit_p(tfp410_remove),
|
||||
|
||||
.enable = panel_dvi_enable,
|
||||
.disable = panel_dvi_disable,
|
||||
.suspend = panel_dvi_suspend,
|
||||
.resume = panel_dvi_resume,
|
||||
.enable = tfp410_enable,
|
||||
.disable = tfp410_disable,
|
||||
.suspend = tfp410_suspend,
|
||||
.resume = tfp410_resume,
|
||||
|
||||
.set_timings = panel_dvi_set_timings,
|
||||
.get_timings = panel_dvi_get_timings,
|
||||
.check_timings = panel_dvi_check_timings,
|
||||
.set_timings = tfp410_set_timings,
|
||||
.get_timings = tfp410_get_timings,
|
||||
.check_timings = tfp410_check_timings,
|
||||
|
||||
.read_edid = panel_dvi_read_edid,
|
||||
.detect = panel_dvi_detect,
|
||||
.read_edid = tfp410_read_edid,
|
||||
.detect = tfp410_detect,
|
||||
|
||||
.driver = {
|
||||
.name = "dvi",
|
||||
.name = "tfp410",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init panel_dvi_init(void)
|
||||
static int __init tfp410_init(void)
|
||||
{
|
||||
return omap_dss_register_driver(&panel_dvi_driver);
|
||||
return omap_dss_register_driver(&tfp410_driver);
|
||||
}
|
||||
|
||||
static void __exit panel_dvi_exit(void)
|
||||
static void __exit tfp410_exit(void)
|
||||
{
|
||||
omap_dss_unregister_driver(&panel_dvi_driver);
|
||||
omap_dss_unregister_driver(&tfp410_driver);
|
||||
}
|
||||
|
||||
module_init(panel_dvi_init);
|
||||
module_exit(panel_dvi_exit);
|
||||
module_init(tfp410_init);
|
||||
module_exit(tfp410_exit);
|
||||
MODULE_LICENSE("GPL");
|
||||
|
|
@ -2076,65 +2076,6 @@ static unsigned dsi_get_line_buf_size(struct platform_device *dsidev)
|
|||
}
|
||||
}
|
||||
|
||||
static int dsi_parse_lane_config(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
|
||||
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
|
||||
u8 lanes[DSI_MAX_NR_LANES];
|
||||
u8 polarities[DSI_MAX_NR_LANES];
|
||||
int num_lanes, i;
|
||||
|
||||
static const enum dsi_lane_function functions[] = {
|
||||
DSI_LANE_CLK,
|
||||
DSI_LANE_DATA1,
|
||||
DSI_LANE_DATA2,
|
||||
DSI_LANE_DATA3,
|
||||
DSI_LANE_DATA4,
|
||||
};
|
||||
|
||||
lanes[0] = dssdev->phy.dsi.clk_lane;
|
||||
lanes[1] = dssdev->phy.dsi.data1_lane;
|
||||
lanes[2] = dssdev->phy.dsi.data2_lane;
|
||||
lanes[3] = dssdev->phy.dsi.data3_lane;
|
||||
lanes[4] = dssdev->phy.dsi.data4_lane;
|
||||
polarities[0] = dssdev->phy.dsi.clk_pol;
|
||||
polarities[1] = dssdev->phy.dsi.data1_pol;
|
||||
polarities[2] = dssdev->phy.dsi.data2_pol;
|
||||
polarities[3] = dssdev->phy.dsi.data3_pol;
|
||||
polarities[4] = dssdev->phy.dsi.data4_pol;
|
||||
|
||||
num_lanes = 0;
|
||||
|
||||
for (i = 0; i < dsi->num_lanes_supported; ++i)
|
||||
dsi->lanes[i].function = DSI_LANE_UNUSED;
|
||||
|
||||
for (i = 0; i < dsi->num_lanes_supported; ++i) {
|
||||
int num;
|
||||
|
||||
if (lanes[i] == DSI_LANE_UNUSED)
|
||||
break;
|
||||
|
||||
num = lanes[i] - 1;
|
||||
|
||||
if (num >= dsi->num_lanes_supported)
|
||||
return -EINVAL;
|
||||
|
||||
if (dsi->lanes[num].function != DSI_LANE_UNUSED)
|
||||
return -EINVAL;
|
||||
|
||||
dsi->lanes[num].function = functions[i];
|
||||
dsi->lanes[num].polarity = polarities[i];
|
||||
num_lanes++;
|
||||
}
|
||||
|
||||
if (num_lanes < 2 || num_lanes > dsi->num_lanes_supported)
|
||||
return -EINVAL;
|
||||
|
||||
dsi->num_lanes_used = num_lanes;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int dsi_set_lane_config(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
|
||||
|
|
@ -3975,6 +3916,74 @@ static void dsi_proto_timings(struct omap_dss_device *dssdev)
|
|||
}
|
||||
}
|
||||
|
||||
int omapdss_dsi_configure_pins(struct omap_dss_device *dssdev,
|
||||
const struct omap_dsi_pin_config *pin_cfg)
|
||||
{
|
||||
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
|
||||
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
|
||||
int num_pins;
|
||||
const int *pins;
|
||||
struct dsi_lane_config lanes[DSI_MAX_NR_LANES];
|
||||
int num_lanes;
|
||||
int i;
|
||||
|
||||
static const enum dsi_lane_function functions[] = {
|
||||
DSI_LANE_CLK,
|
||||
DSI_LANE_DATA1,
|
||||
DSI_LANE_DATA2,
|
||||
DSI_LANE_DATA3,
|
||||
DSI_LANE_DATA4,
|
||||
};
|
||||
|
||||
num_pins = pin_cfg->num_pins;
|
||||
pins = pin_cfg->pins;
|
||||
|
||||
if (num_pins < 4 || num_pins > dsi->num_lanes_supported * 2
|
||||
|| num_pins % 2 != 0)
|
||||
return -EINVAL;
|
||||
|
||||
for (i = 0; i < DSI_MAX_NR_LANES; ++i)
|
||||
lanes[i].function = DSI_LANE_UNUSED;
|
||||
|
||||
num_lanes = 0;
|
||||
|
||||
for (i = 0; i < num_pins; i += 2) {
|
||||
u8 lane, pol;
|
||||
int dx, dy;
|
||||
|
||||
dx = pins[i];
|
||||
dy = pins[i + 1];
|
||||
|
||||
if (dx < 0 || dx >= dsi->num_lanes_supported * 2)
|
||||
return -EINVAL;
|
||||
|
||||
if (dy < 0 || dy >= dsi->num_lanes_supported * 2)
|
||||
return -EINVAL;
|
||||
|
||||
if (dx & 1) {
|
||||
if (dy != dx - 1)
|
||||
return -EINVAL;
|
||||
pol = 1;
|
||||
} else {
|
||||
if (dy != dx + 1)
|
||||
return -EINVAL;
|
||||
pol = 0;
|
||||
}
|
||||
|
||||
lane = dx / 2;
|
||||
|
||||
lanes[lane].function = functions[i / 2];
|
||||
lanes[lane].polarity = pol;
|
||||
num_lanes++;
|
||||
}
|
||||
|
||||
memcpy(dsi->lanes, lanes, sizeof(dsi->lanes));
|
||||
dsi->num_lanes_used = num_lanes;
|
||||
|
||||
return 0;
|
||||
}
|
||||
EXPORT_SYMBOL(omapdss_dsi_configure_pins);
|
||||
|
||||
int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
|
||||
{
|
||||
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
|
||||
|
|
@ -4339,12 +4348,6 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
|
|||
int dsi_module = dsi_get_dsidev_id(dsidev);
|
||||
int r;
|
||||
|
||||
r = dsi_parse_lane_config(dssdev);
|
||||
if (r) {
|
||||
DSSERR("illegal lane config");
|
||||
goto err0;
|
||||
}
|
||||
|
||||
r = dsi_pll_init(dsidev, true, true);
|
||||
if (r)
|
||||
goto err0;
|
||||
|
|
|
|||
|
|
@ -11,6 +11,7 @@ struct omap_dss_device;
|
|||
* @esd_interval: interval of ESD checks, 0 = disabled (ms)
|
||||
* @ulps_timeout: time to wait before entering ULPS, 0 = disabled (ms)
|
||||
* @use_dsi_backlight: true if panel uses DSI command to control backlight
|
||||
* @pin_config: DSI pin configuration
|
||||
*/
|
||||
struct nokia_dsi_panel_data {
|
||||
const char *name;
|
||||
|
|
@ -24,6 +25,8 @@ struct nokia_dsi_panel_data {
|
|||
unsigned ulps_timeout;
|
||||
|
||||
bool use_dsi_backlight;
|
||||
|
||||
struct omap_dsi_pin_config pin_config;
|
||||
};
|
||||
|
||||
#endif /* __OMAP_NOKIA_DSI_PANEL_H */
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* Header for DVI output driver
|
||||
* Header for TFP410 chip driver
|
||||
*
|
||||
* Copyright (C) 2011 Texas Instruments Inc
|
||||
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
|
||||
|
|
@ -17,21 +17,19 @@
|
|||
* this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef __OMAP_PANEL_DVI_H
|
||||
#define __OMAP_PANEL_DVI_H
|
||||
#ifndef __OMAP_PANEL_TFP410_H
|
||||
#define __OMAP_PANEL_TFP410_H
|
||||
|
||||
struct omap_dss_device;
|
||||
|
||||
/**
|
||||
* struct panel_dvi_platform_data - panel driver configuration data
|
||||
* @platform_enable: platform specific panel enable function
|
||||
* @platform_disable: platform specific panel disable function
|
||||
* struct tfp410_platform_data - panel driver configuration data
|
||||
* @i2c_bus_num: i2c bus id for the panel
|
||||
* @power_down_gpio: gpio number for PD pin (or -1 if not available)
|
||||
*/
|
||||
struct panel_dvi_platform_data {
|
||||
int (*platform_enable)(struct omap_dss_device *dssdev);
|
||||
void (*platform_disable)(struct omap_dss_device *dssdev);
|
||||
struct tfp410_platform_data {
|
||||
u16 i2c_bus_num;
|
||||
int power_down_gpio;
|
||||
};
|
||||
|
||||
#endif /* __OMAP_PANEL_DVI_H */
|
||||
#endif /* __OMAP_PANEL_TFP410_H */
|
||||
|
|
@ -468,6 +468,21 @@ struct omap_overlay_manager {
|
|||
int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
|
||||
};
|
||||
|
||||
/* 22 pins means 1 clk lane and 10 data lanes */
|
||||
#define OMAP_DSS_MAX_DSI_PINS 22
|
||||
|
||||
struct omap_dsi_pin_config {
|
||||
int num_pins;
|
||||
/*
|
||||
* pin numbers in the following order:
|
||||
* clk+, clk-
|
||||
* data1+, data1-
|
||||
* data2+, data2-
|
||||
* ...
|
||||
*/
|
||||
int pins[OMAP_DSS_MAX_DSI_PINS];
|
||||
};
|
||||
|
||||
struct omap_dss_device {
|
||||
struct device dev;
|
||||
|
||||
|
|
@ -490,17 +505,6 @@ struct omap_dss_device {
|
|||
} sdi;
|
||||
|
||||
struct {
|
||||
u8 clk_lane;
|
||||
u8 clk_pol;
|
||||
u8 data1_lane;
|
||||
u8 data1_pol;
|
||||
u8 data2_lane;
|
||||
u8 data2_pol;
|
||||
u8 data3_lane;
|
||||
u8 data3_pol;
|
||||
u8 data4_lane;
|
||||
u8 data4_pol;
|
||||
|
||||
int module;
|
||||
|
||||
bool ext_te;
|
||||
|
|
@ -687,6 +691,8 @@ int omap_dsi_update(struct omap_dss_device *dssdev, int channel,
|
|||
int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel);
|
||||
int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id);
|
||||
void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel);
|
||||
int omapdss_dsi_configure_pins(struct omap_dss_device *dssdev,
|
||||
const struct omap_dsi_pin_config *pin_cfg);
|
||||
|
||||
int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
|
||||
void omapdss_dsi_display_disable(struct omap_dss_device *dssdev,
|
||||
|
|
|
|||
Loading…
Reference in New Issue