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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-09-11 23:30:45 +0200
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2012-03-12 22:40:46 +0100
commita1022adbdff45c76dea27f89cdb3d77e76b75620 (patch)
treec26694aeb014e8fbe37f0a91d3817c1f4d68bb3d /arch/arm
parentfbdev: sh_mobile_lcdc: Handle HDMI/MIPI transmitter device directly (diff)
downloadlinux-a1022adbdff45c76dea27f89cdb3d77e76b75620.tar.xz
linux-a1022adbdff45c76dea27f89cdb3d77e76b75620.zip
arm: mach-shmobile: Add LCDC tx_dev field to platform data
Make sure the transmitter devices get registered before the associated LCDC devices. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c271
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c66
2 files changed, 175 insertions, 162 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index adab85de8476..6c65b8b2cdf6 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -437,82 +437,6 @@ static struct platform_device usb1_host_device = {
.resource = usb1_host_resources,
};
-static const struct fb_videomode ap4evb_lcdc_modes[] = {
- {
-#ifdef CONFIG_AP4EVB_QHD
- .name = "R63302(QHD)",
- .xres = 544,
- .yres = 961,
- .left_margin = 72,
- .right_margin = 600,
- .hsync_len = 16,
- .upper_margin = 8,
- .lower_margin = 8,
- .vsync_len = 2,
- .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
-#else
- .name = "WVGA Panel",
- .xres = 800,
- .yres = 480,
- .left_margin = 220,
- .right_margin = 110,
- .hsync_len = 70,
- .upper_margin = 20,
- .lower_margin = 5,
- .vsync_len = 5,
- .sync = 0,
-#endif
- },
-};
-static struct sh_mobile_meram_cfg lcd_meram_cfg = {
- .icb[0] = {
- .marker_icb = 28,
- .cache_icb = 24,
- .meram_offset = 0x0,
- .meram_size = 0x40,
- },
- .icb[1] = {
- .marker_icb = 29,
- .cache_icb = 25,
- .meram_offset = 0x40,
- .meram_size = 0x40,
- },
-};
-
-static struct sh_mobile_lcdc_info lcdc_info = {
- .meram_dev = &meram_info,
- .ch[0] = {
- .chan = LCDC_CHAN_MAINLCD,
- .fourcc = V4L2_PIX_FMT_RGB565,
- .lcd_cfg = ap4evb_lcdc_modes,
- .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
- .meram_cfg = &lcd_meram_cfg,
- }
-};
-
-static struct resource lcdc_resources[] = {
- [0] = {
- .name = "LCDC",
- .start = 0xfe940000, /* P4-only space */
- .end = 0xfe943fff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = intcs_evt2irq(0x580),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device lcdc_device = {
- .name = "sh_mobile_lcdc_fb",
- .num_resources = ARRAY_SIZE(lcdc_resources),
- .resource = lcdc_resources,
- .dev = {
- .platform_data = &lcdc_info,
- .coherent_dma_mask = ~0,
- },
-};
-
/*
* QHD display
*/
@@ -593,6 +517,8 @@ static struct resource mipidsi0_resources[] = {
},
};
+static struct sh_mobile_lcdc_info lcdc_info;
+
static struct sh_mipi_dsi_info mipidsi0_info = {
.data_format = MIPI_RGB888,
.lcd_chan = &lcdc_info.ch[0],
@@ -619,6 +545,86 @@ static struct platform_device *qhd_devices[] __initdata = {
};
#endif /* CONFIG_AP4EVB_QHD */
+/* LCDC0 */
+static const struct fb_videomode ap4evb_lcdc_modes[] = {
+ {
+#ifdef CONFIG_AP4EVB_QHD
+ .name = "R63302(QHD)",
+ .xres = 544,
+ .yres = 961,
+ .left_margin = 72,
+ .right_margin = 600,
+ .hsync_len = 16,
+ .upper_margin = 8,
+ .lower_margin = 8,
+ .vsync_len = 2,
+ .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
+#else
+ .name = "WVGA Panel",
+ .xres = 800,
+ .yres = 480,
+ .left_margin = 220,
+ .right_margin = 110,
+ .hsync_len = 70,
+ .upper_margin = 20,
+ .lower_margin = 5,
+ .vsync_len = 5,
+ .sync = 0,
+#endif
+ },
+};
+static struct sh_mobile_meram_cfg lcd_meram_cfg = {
+ .icb[0] = {
+ .marker_icb = 28,
+ .cache_icb = 24,
+ .meram_offset = 0x0,
+ .meram_size = 0x40,
+ },
+ .icb[1] = {
+ .marker_icb = 29,
+ .cache_icb = 25,
+ .meram_offset = 0x40,
+ .meram_size = 0x40,
+ },
+};
+
+static struct sh_mobile_lcdc_info lcdc_info = {
+ .meram_dev = &meram_info,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .lcd_cfg = ap4evb_lcdc_modes,
+ .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
+ .meram_cfg = &lcd_meram_cfg,
+#ifdef CONFIG_AP4EVB_QHD
+ .tx_dev = &mipidsi0_device,
+#endif
+ }
+};
+
+static struct resource lcdc_resources[] = {
+ [0] = {
+ .name = "LCDC",
+ .start = 0xfe940000, /* P4-only space */
+ .end = 0xfe943fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0x580),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device lcdc_device = {
+ .name = "sh_mobile_lcdc_fb",
+ .num_resources = ARRAY_SIZE(lcdc_resources),
+ .resource = lcdc_resources,
+ .dev = {
+ .platform_data = &lcdc_info,
+ .coherent_dma_mask = ~0,
+ },
+};
+
/* FSI */
#define IRQ_FSI evt2irq(0x1840)
static int __fsi_set_rate(struct clk *clk, long rate, int enable)
@@ -798,6 +804,61 @@ static struct platform_device fsi_ak4643_device = {
},
};
+/* LCDC1 */
+static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
+ unsigned long *parent_freq);
+
+static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info;
+
+static struct sh_mobile_hdmi_info hdmi_info = {
+ .lcd_chan = &sh_mobile_lcdc1_info.ch[0],
+ .flags = HDMI_SND_SRC_SPDIF,
+ .clk_optimize_parent = ap4evb_clk_optimize,
+};
+
+static struct resource hdmi_resources[] = {
+ [0] = {
+ .name = "HDMI",
+ .start = 0xe6be0000,
+ .end = 0xe6be00ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
+ .start = evt2irq(0x17e0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device hdmi_device = {
+ .name = "sh-mobile-hdmi",
+ .num_resources = ARRAY_SIZE(hdmi_resources),
+ .resource = hdmi_resources,
+ .id = -1,
+ .dev = {
+ .platform_data = &hdmi_info,
+ },
+};
+
+static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
+ unsigned long *parent_freq)
+{
+ struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
+ long error;
+
+ if (IS_ERR(hdmi_ick)) {
+ int ret = PTR_ERR(hdmi_ick);
+ pr_err("Cannot get HDMI ICK: %d\n", ret);
+ return ret;
+ }
+
+ error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);
+
+ clk_put(hdmi_ick);
+
+ return error;
+}
+
static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
.icb[0] = {
.marker_icb = 30,
@@ -823,6 +884,7 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
.meram_cfg = &hdmi_meram_cfg,
+ .tx_dev = &hdmi_device,
}
};
@@ -850,63 +912,10 @@ static struct platform_device lcdc1_device = {
},
};
-static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
- unsigned long *parent_freq);
-
-
-static struct sh_mobile_hdmi_info hdmi_info = {
- .lcd_chan = &sh_mobile_lcdc1_info.ch[0],
- .flags = HDMI_SND_SRC_SPDIF,
- .clk_optimize_parent = ap4evb_clk_optimize,
-};
-
-static struct resource hdmi_resources[] = {
- [0] = {
- .name = "HDMI",
- .start = 0xe6be0000,
- .end = 0xe6be00ff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
- .start = evt2irq(0x17e0),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device hdmi_device = {
- .name = "sh-mobile-hdmi",
- .num_resources = ARRAY_SIZE(hdmi_resources),
- .resource = hdmi_resources,
- .id = -1,
- .dev = {
- .platform_data = &hdmi_info,
- },
-};
-
static struct platform_device fsi_hdmi_device = {
.name = "sh_fsi2_b_hdmi",
};
-static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
- unsigned long *parent_freq)
-{
- struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
- long error;
-
- if (IS_ERR(hdmi_ick)) {
- int ret = PTR_ERR(hdmi_ick);
- pr_err("Cannot get HDMI ICK: %d\n", ret);
- return ret;
- }
-
- error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);
-
- clk_put(hdmi_ick);
-
- return error;
-}
-
static struct gpio_led ap4evb_leds[] = {
{
.name = "led4",
@@ -1041,9 +1050,9 @@ static struct platform_device *ap4evb_devices[] __initdata = {
&fsi_ak4643_device,
&fsi_hdmi_device,
&sh_mmcif_device,
- &lcdc1_device,
- &lcdc_device,
&hdmi_device,
+ &lcdc_device,
+ &lcdc1_device,
&ceu_device,
&ap4evb_camera,
&meram_device,
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 1e0229390197..740f022fd7be 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -426,6 +426,38 @@ static struct platform_device lcdc_device = {
},
};
+/* HDMI */
+static struct sh_mobile_lcdc_info hdmi_lcdc_info;
+
+static struct sh_mobile_hdmi_info hdmi_info = {
+ .lcd_chan = &hdmi_lcdc_info.ch[0],
+ .flags = HDMI_SND_SRC_SPDIF,
+};
+
+static struct resource hdmi_resources[] = {
+ [0] = {
+ .name = "HDMI",
+ .start = 0xe6be0000,
+ .end = 0xe6be00ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
+ .start = evt2irq(0x17e0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device hdmi_device = {
+ .name = "sh-mobile-hdmi",
+ .num_resources = ARRAY_SIZE(hdmi_resources),
+ .resource = hdmi_resources,
+ .id = -1,
+ .dev = {
+ .platform_data = &hdmi_info,
+ },
+};
+
static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
.icb[0] = {
.marker_icb = 30,
@@ -440,7 +472,7 @@ static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
.meram_size = 0x100,
},
};
-/* HDMI */
+
static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
.meram_dev = &mackerel_meram_info,
.clock_source = LCDC_CLK_EXTERNAL,
@@ -451,6 +483,7 @@ static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
.meram_cfg = &hdmi_meram_cfg,
+ .tx_dev = &hdmi_device,
}
};
@@ -478,35 +511,6 @@ static struct platform_device hdmi_lcdc_device = {
},
};
-static struct sh_mobile_hdmi_info hdmi_info = {
- .lcd_chan = &hdmi_lcdc_info.ch[0],
- .flags = HDMI_SND_SRC_SPDIF,
-};
-
-static struct resource hdmi_resources[] = {
- [0] = {
- .name = "HDMI",
- .start = 0xe6be0000,
- .end = 0xe6be00ff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
- .start = evt2irq(0x17e0),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device hdmi_device = {
- .name = "sh-mobile-hdmi",
- .num_resources = ARRAY_SIZE(hdmi_resources),
- .resource = hdmi_resources,
- .id = -1,
- .dev = {
- .platform_data = &hdmi_info,
- },
-};
-
static struct platform_device fsi_hdmi_device = {
.name = "sh_fsi2_b_hdmi",
};
@@ -1275,8 +1279,8 @@ static struct platform_device *mackerel_devices[] __initdata = {
&sh_mmcif_device,
&ceu_device,
&mackerel_camera,
- &hdmi_lcdc_device,
&hdmi_device,
+ &hdmi_lcdc_device,
&meram_device,
};