diff options
author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-06-17 15:48:27 +0400 |
---|---|---|
committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-08-10 01:17:53 +0400 |
commit | 90374b5c25c9f04895c52a1e7a2468ee8dac525b (patch) | |
tree | 12d6f168083bdab0902c003b068527b3a7c130fe /drivers/gpu/drm | |
parent | 7cbc05cb518304b746bea00bc7c0b005217bcaf7 (diff) | |
download | linux-90374b5c25c9f04895c52a1e7a2468ee8dac525b.tar.xz |
drm/rcar-du: Add internal LVDS encoder support
The R8A7790 includes two internal LVDS encoders. Support them in the DU
driver.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/rcar-du/Kconfig | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/Makefile | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.h | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 38 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_encoder.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c | 196 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h | 46 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_lvds_regs.h | 69 |
12 files changed, 374 insertions, 3 deletions
diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig index 72887df8dd76..c590cd9dca0b 100644 --- a/drivers/gpu/drm/rcar-du/Kconfig +++ b/drivers/gpu/drm/rcar-du/Kconfig @@ -7,3 +7,10 @@ config DRM_RCAR_DU help Choose this option if you have an R-Car chipset. If M is selected the module will be called rcar-du-drm. + +config DRM_RCAR_LVDS + bool "R-Car DU LVDS Encoder Support" + depends on DRM_RCAR_DU + help + Enable support the R-Car Display Unit embedded LVDS encoders + (currently only on R8A7790). diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile index b9b5e666fbba..12b8d4477835 100644 --- a/drivers/gpu/drm/rcar-du/Makefile +++ b/drivers/gpu/drm/rcar-du/Makefile @@ -7,4 +7,6 @@ rcar-du-drm-y := rcar_du_crtc.o \ rcar_du_plane.o \ rcar_du_vgacon.o -obj-$(CONFIG_DRM_RCAR_DU) += rcar-du-drm.o +rcar-du-drm-$(CONFIG_DRM_RCAR_LVDS) += rcar_du_lvdsenc.o + +obj-$(CONFIG_DRM_RCAR_DU) += rcar-du-drm.o diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 245800ddd1a8..33df7a583143 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -26,8 +26,6 @@ #include "rcar_du_plane.h" #include "rcar_du_regs.h" -#define to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, crtc) - static u32 rcar_du_crtc_read(struct rcar_du_crtc *rcrtc, u32 reg) { struct rcar_du_device *rcdu = rcrtc->group->dev; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h index 39a983d13afb..43e7575c700c 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h @@ -39,6 +39,8 @@ struct rcar_du_crtc { struct rcar_du_plane *plane; }; +#define to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, crtc) + int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index); void rcar_du_crtc_enable_vblank(struct rcar_du_crtc *rcrtc, bool enable); void rcar_du_crtc_cancel_page_flip(struct rcar_du_crtc *rcrtc, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 4bc399734490..38a8b52624ce 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -232,6 +232,7 @@ static const struct rcar_du_device_info rcar_du_r8a7779_info = { .encoder_type = DRM_MODE_ENCODER_NONE, }, }, + .num_lvds = 0, }; static const struct rcar_du_device_info rcar_du_r8a7790_info = { @@ -255,6 +256,7 @@ static const struct rcar_du_device_info rcar_du_r8a7790_info = { .encoder_type = DRM_MODE_ENCODER_LVDS, }, }, + .num_lvds = 2, }; static const struct platform_device_id rcar_du_id_table[] = { diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index 924f5e08f060..050d71c1f785 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -24,6 +24,7 @@ struct clk; struct device; struct drm_device; struct rcar_du_device; +struct rcar_du_lvdsenc; #define RCAR_DU_FEATURE_CRTC_IRQ_CLOCK (1 << 0) /* Per-CRTC IRQ and clock */ #define RCAR_DU_FEATURE_ALIGN_128B (1 << 1) /* Align pitches to 128 bytes */ @@ -48,11 +49,13 @@ struct rcar_du_output_routing { * @features: device features (RCAR_DU_FEATURE_*) * @num_crtcs: total number of CRTCs * @routes: array of CRTC to output routes, indexed by output (RCAR_DU_OUTPUT_*) + * @num_lvds: number of internal LVDS encoders */ struct rcar_du_device_info { unsigned int features; unsigned int num_crtcs; struct rcar_du_output_routing routes[RCAR_DU_OUTPUT_MAX]; + unsigned int num_lvds; }; struct rcar_du_device { @@ -70,6 +73,7 @@ struct rcar_du_device { struct rcar_du_group groups[2]; unsigned int dpad0_source; + struct rcar_du_lvdsenc *lvds[2]; }; static inline bool rcar_du_has(struct rcar_du_device *rcdu, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index 2aac28d21f87..3daa7a168dc6 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -11,6 +11,8 @@ * (at your option) any later version. */ +#include <linux/export.h> + #include <drm/drmP.h> #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> @@ -19,6 +21,7 @@ #include "rcar_du_encoder.h" #include "rcar_du_kms.h" #include "rcar_du_lvdscon.h" +#include "rcar_du_lvdsenc.h" #include "rcar_du_vgacon.h" /* ----------------------------------------------------------------------------- @@ -39,12 +42,17 @@ rcar_du_connector_best_encoder(struct drm_connector *connector) static void rcar_du_encoder_dpms(struct drm_encoder *encoder, int mode) { + struct rcar_du_encoder *renc = to_rcar_encoder(encoder); + + if (renc->lvds) + rcar_du_lvdsenc_dpms(renc->lvds, encoder->crtc, mode); } static bool rcar_du_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { + struct rcar_du_encoder *renc = to_rcar_encoder(encoder); const struct drm_display_mode *panel_mode; struct drm_device *dev = encoder->dev; struct drm_connector *connector; @@ -82,15 +90,32 @@ static bool rcar_du_encoder_mode_fixup(struct drm_encoder *encoder, /* The flat panel mode is fixed, just copy it to the adjusted mode. */ drm_mode_copy(adjusted_mode, panel_mode); + /* The internal LVDS encoder has a clock frequency operating range of + * 30MHz to 150MHz. Clamp the clock accordingly. + */ + if (renc->lvds) + adjusted_mode->clock = clamp(adjusted_mode->clock, + 30000, 150000); + return true; } static void rcar_du_encoder_mode_prepare(struct drm_encoder *encoder) { + struct rcar_du_encoder *renc = to_rcar_encoder(encoder); + + if (renc->lvds) + rcar_du_lvdsenc_dpms(renc->lvds, encoder->crtc, + DRM_MODE_DPMS_OFF); } static void rcar_du_encoder_mode_commit(struct drm_encoder *encoder) { + struct rcar_du_encoder *renc = to_rcar_encoder(encoder); + + if (renc->lvds) + rcar_du_lvdsenc_dpms(renc->lvds, encoder->crtc, + DRM_MODE_DPMS_ON); } static void rcar_du_encoder_mode_set(struct drm_encoder *encoder, @@ -129,6 +154,19 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, renc->output = output; + switch (output) { + case RCAR_DU_OUTPUT_LVDS0: + renc->lvds = rcdu->lvds[0]; + break; + + case RCAR_DU_OUTPUT_LVDS1: + renc->lvds = rcdu->lvds[1]; + break; + + default: + break; + } + switch (type) { case RCAR_DU_ENCODER_VGA: encoder_type = DRM_MODE_ENCODER_DAC; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h index 2310416ea21f..0e5a65e45d0e 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h @@ -19,10 +19,12 @@ #include <drm/drm_crtc.h> struct rcar_du_device; +struct rcar_du_lvdsenc; struct rcar_du_encoder { struct drm_encoder encoder; enum rcar_du_output output; + struct rcar_du_lvdsenc *lvds; }; #define to_rcar_encoder(e) \ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 2b92e68a09f0..cc71b1a0c3ce 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -21,6 +21,7 @@ #include "rcar_du_drv.h" #include "rcar_du_encoder.h" #include "rcar_du_kms.h" +#include "rcar_du_lvdsenc.h" #include "rcar_du_regs.h" /* ----------------------------------------------------------------------------- @@ -217,6 +218,10 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) } /* Initialize the encoders. */ + ret = rcar_du_lvdsenc_init(rcdu); + if (ret < 0) + return ret; + for (i = 0; i < rcdu->pdata->num_encoders; ++i) { const struct rcar_du_encoder_data *pdata = &rcdu->pdata->encoders[i]; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c new file mode 100644 index 000000000000..a0f6a1781925 --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c @@ -0,0 +1,196 @@ +/* + * rcar_du_lvdsenc.c -- R-Car Display Unit LVDS Encoder + * + * Copyright (C) 2013 Renesas Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +#include "rcar_du_drv.h" +#include "rcar_du_encoder.h" +#include "rcar_du_lvdsenc.h" +#include "rcar_lvds_regs.h" + +struct rcar_du_lvdsenc { + struct rcar_du_device *dev; + + unsigned int index; + void __iomem *mmio; + struct clk *clock; + int dpms; + + enum rcar_lvds_input input; +}; + +static void rcar_lvds_write(struct rcar_du_lvdsenc *lvds, u32 reg, u32 data) +{ + iowrite32(data, lvds->mmio + reg); +} + +static int rcar_du_lvdsenc_start(struct rcar_du_lvdsenc *lvds, + struct rcar_du_crtc *rcrtc) +{ + const struct drm_display_mode *mode = &rcrtc->crtc.mode; + unsigned int freq = mode->clock; + u32 lvdcr0; + u32 pllcr; + int ret; + + if (lvds->dpms == DRM_MODE_DPMS_ON) + return 0; + + ret = clk_prepare_enable(lvds->clock); + if (ret < 0) + return ret; + + /* PLL clock configuration */ + if (freq <= 38000) + pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_38M; + else if (freq <= 60000) + pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_60M; + else if (freq <= 121000) + pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_121M; + else + pllcr = LVDPLLCR_PLLDLYCNT_150M; + + rcar_lvds_write(lvds, LVDPLLCR, pllcr); + + /* Hardcode the channels and control signals routing for now. + * + * HSYNC -> CTRL0 + * VSYNC -> CTRL1 + * DISP -> CTRL2 + * 0 -> CTRL3 + * + * Channels 1 and 3 are switched on ES1. + */ + rcar_lvds_write(lvds, LVDCTRCR, LVDCTRCR_CTR3SEL_ZERO | + LVDCTRCR_CTR2SEL_DISP | LVDCTRCR_CTR1SEL_VSYNC | + LVDCTRCR_CTR0SEL_HSYNC); + rcar_lvds_write(lvds, LVDCHCR, + LVDCHCR_CHSEL_CH(0, 0) | LVDCHCR_CHSEL_CH(1, 3) | + LVDCHCR_CHSEL_CH(2, 2) | LVDCHCR_CHSEL_CH(3, 1)); + + /* Select the input, hardcode mode 0, enable LVDS operation and turn + * bias circuitry on. + */ + lvdcr0 = LVDCR0_BEN | LVDCR0_LVEN; + if (rcrtc->index == 2) + lvdcr0 |= LVDCR0_DUSEL; + rcar_lvds_write(lvds, LVDCR0, lvdcr0); + + /* Turn all the channels on. */ + rcar_lvds_write(lvds, LVDCR1, LVDCR1_CHSTBY(3) | LVDCR1_CHSTBY(2) | + LVDCR1_CHSTBY(1) | LVDCR1_CHSTBY(0) | LVDCR1_CLKSTBY); + + /* Turn the PLL on, wait for the startup delay, and turn the output + * on. + */ + lvdcr0 |= LVDCR0_PLLEN; + rcar_lvds_write(lvds, LVDCR0, lvdcr0); + + usleep_range(100, 150); + + lvdcr0 |= LVDCR0_LVRES; + rcar_lvds_write(lvds, LVDCR0, lvdcr0); + + lvds->dpms = DRM_MODE_DPMS_ON; + return 0; +} + +static void rcar_du_lvdsenc_stop(struct rcar_du_lvdsenc *lvds) +{ + if (lvds->dpms == DRM_MODE_DPMS_OFF) + return; + + rcar_lvds_write(lvds, LVDCR0, 0); + rcar_lvds_write(lvds, LVDCR1, 0); + + clk_disable_unprepare(lvds->clock); + + lvds->dpms = DRM_MODE_DPMS_OFF; +} + +int rcar_du_lvdsenc_dpms(struct rcar_du_lvdsenc *lvds, + struct drm_crtc *crtc, int mode) +{ + if (mode == DRM_MODE_DPMS_OFF) { + rcar_du_lvdsenc_stop(lvds); + return 0; + } else if (crtc) { + struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc); + return rcar_du_lvdsenc_start(lvds, rcrtc); + } else + return -EINVAL; +} + +static int rcar_du_lvdsenc_get_resources(struct rcar_du_lvdsenc *lvds, + struct platform_device *pdev) +{ + struct resource *mem; + char name[7]; + + sprintf(name, "lvds.%u", lvds->index); + + mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, name); + if (mem == NULL) { + dev_err(&pdev->dev, "failed to get memory resource for %s\n", + name); + return -EINVAL; + } + + lvds->mmio = devm_ioremap_resource(&pdev->dev, mem); + if (lvds->mmio == NULL) { + dev_err(&pdev->dev, "failed to remap memory resource for %s\n", + name); + return -ENOMEM; + } + + lvds->clock = devm_clk_get(&pdev->dev, name); + if (IS_ERR(lvds->clock)) { + dev_err(&pdev->dev, "failed to get clock for %s\n", name); + return PTR_ERR(lvds->clock); + } + + return 0; +} + +int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu) +{ + struct platform_device *pdev = to_platform_device(rcdu->dev); + struct rcar_du_lvdsenc *lvds; + unsigned int i; + int ret; + + for (i = 0; i < rcdu->info->num_lvds; ++i) { + lvds = devm_kzalloc(&pdev->dev, sizeof(*lvds), GFP_KERNEL); + if (lvds == NULL) { + dev_err(&pdev->dev, "failed to allocate private data\n"); + return -ENOMEM; + } + + lvds->dev = rcdu; + lvds->index = i; + lvds->input = i ? RCAR_LVDS_INPUT_DU1 : RCAR_LVDS_INPUT_DU0; + lvds->dpms = DRM_MODE_DPMS_OFF; + + ret = rcar_du_lvdsenc_get_resources(lvds, pdev); + if (ret < 0) + return ret; + + rcdu->lvds[i] = lvds; + } + + return 0; +} diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h new file mode 100644 index 000000000000..7051c6de19ae --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h @@ -0,0 +1,46 @@ +/* + * rcar_du_lvdsenc.h -- R-Car Display Unit LVDS Encoder + * + * Copyright (C) 2013 Renesas Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __RCAR_DU_LVDSENC_H__ +#define __RCAR_DU_LVDSENC_H__ + +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_data/rcar-du.h> + +struct rcar_drm_crtc; +struct rcar_du_lvdsenc; + +enum rcar_lvds_input { + RCAR_LVDS_INPUT_DU0, + RCAR_LVDS_INPUT_DU1, + RCAR_LVDS_INPUT_DU2, +}; + +#if IS_ENABLED(CONFIG_DRM_RCAR_LVDS) +int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu); +int rcar_du_lvdsenc_dpms(struct rcar_du_lvdsenc *lvds, + struct drm_crtc *crtc, int mode); +#else +static inline int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu) +{ + return 0; +} +static inline int rcar_du_lvdsenc_dpms(struct rcar_du_lvdsenc *lvds, + struct drm_crtc *crtc, int mode) +{ + return 0; +} +#endif + +#endif /* __RCAR_DU_LVDSENC_H__ */ diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds_regs.h b/drivers/gpu/drm/rcar-du/rcar_lvds_regs.h new file mode 100644 index 000000000000..77cf9289ab65 --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_lvds_regs.h @@ -0,0 +1,69 @@ +/* + * rcar_lvds_regs.h -- R-Car LVDS Interface Registers Definitions + * + * Copyright (C) 2013 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + */ + +#ifndef __RCAR_LVDS_REGS_H__ +#define __RCAR_LVDS_REGS_H__ + +#define LVDCR0 0x0000 +#define LVDCR0_DUSEL (1 << 15) +#define LVDCR0_DMD (1 << 12) +#define LVDCR0_LVMD_MASK (0xf << 8) +#define LVDCR0_LVMD_SHIFT 8 +#define LVDCR0_PLLEN (1 << 4) +#define LVDCR0_BEN (1 << 2) +#define LVDCR0_LVEN (1 << 1) +#define LVDCR0_LVRES (1 << 0) + +#define LVDCR1 0x0004 +#define LVDCR1_CKSEL (1 << 15) +#define LVDCR1_CHSTBY(n) (3 << (2 + (n) * 2)) +#define LVDCR1_CLKSTBY (3 << 0) + +#define LVDPLLCR 0x0008 +#define LVDPLLCR_CEEN (1 << 14) +#define LVDPLLCR_FBEN (1 << 13) +#define LVDPLLCR_COSEL (1 << 12) +#define LVDPLLCR_PLLDLYCNT_150M (0x1bf << 0) +#define LVDPLLCR_PLLDLYCNT_121M (0x22c << 0) +#define LVDPLLCR_PLLDLYCNT_60M (0x77b << 0) +#define LVDPLLCR_PLLDLYCNT_38M (0x69a << 0) +#define LVDPLLCR_PLLDLYCNT_MASK (0x7ff << 0) + +#define LVDCTRCR 0x000c +#define LVDCTRCR_CTR3SEL_ZERO (0 << 12) +#define LVDCTRCR_CTR3SEL_ODD (1 << 12) +#define LVDCTRCR_CTR3SEL_CDE (2 << 12) +#define LVDCTRCR_CTR3SEL_MASK (7 << 12) +#define LVDCTRCR_CTR2SEL_DISP (0 << 8) +#define LVDCTRCR_CTR2SEL_ODD (1 << 8) +#define LVDCTRCR_CTR2SEL_CDE (2 << 8) +#define LVDCTRCR_CTR2SEL_HSYNC (3 << 8) +#define LVDCTRCR_CTR2SEL_VSYNC (4 << 8) +#define LVDCTRCR_CTR2SEL_MASK (7 << 8) +#define LVDCTRCR_CTR1SEL_VSYNC (0 << 4) +#define LVDCTRCR_CTR1SEL_DISP (1 << 4) +#define LVDCTRCR_CTR1SEL_ODD (2 << 4) +#define LVDCTRCR_CTR1SEL_CDE (3 << 4) +#define LVDCTRCR_CTR1SEL_HSYNC (4 << 4) +#define LVDCTRCR_CTR1SEL_MASK (7 << 4) +#define LVDCTRCR_CTR0SEL_HSYNC (0 << 0) +#define LVDCTRCR_CTR0SEL_VSYNC (1 << 0) +#define LVDCTRCR_CTR0SEL_DISP (2 << 0) +#define LVDCTRCR_CTR0SEL_ODD (3 << 0) +#define LVDCTRCR_CTR0SEL_CDE (4 << 0) +#define LVDCTRCR_CTR0SEL_MASK (7 << 0) + +#define LVDCHCR 0x0010 +#define LVDCHCR_CHSEL_CH(n, c) ((((c) - (n)) & 3) << ((n) * 4)) +#define LVDCHCR_CHSEL_MASK(n) (3 << ((n) * 4)) + +#endif /* __RCAR_LVDS_REGS_H__ */ |