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Commit 702d1448 authored by Archit Taneja's avatar Archit Taneja Committed by Tomi Valkeinen
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OMAP: DSS2: Clean up DISPC overlay manager register definitions



Represent manager/channel specific DISPC registers as inline functions returning
the required dispc_reg struct. This is done since the current method is not
scalable as the number of overlay managers increase in number.

Signed-off-by: default avatarArchit Taneja <archit@ti.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 9b372c2d
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+89 −89
Original line number Diff line number Diff line
@@ -136,27 +136,27 @@ void dispc_save_context(void)
	SR(IRQENABLE);
	SR(CONTROL);
	SR(CONFIG);
	SR(DEFAULT_COLOR(0));
	SR(DEFAULT_COLOR(1));
	SR(TRANS_COLOR(0));
	SR(TRANS_COLOR(1));
	SR(DEFAULT_COLOR(OMAP_DSS_CHANNEL_LCD));
	SR(DEFAULT_COLOR(OMAP_DSS_CHANNEL_DIGIT));
	SR(TRANS_COLOR(OMAP_DSS_CHANNEL_LCD));
	SR(TRANS_COLOR(OMAP_DSS_CHANNEL_DIGIT));
	SR(LINE_NUMBER);
	SR(TIMING_H(0));
	SR(TIMING_V(0));
	SR(POL_FREQ(0));
	SR(DIVISORo(0));
	SR(TIMING_H(OMAP_DSS_CHANNEL_LCD));
	SR(TIMING_V(OMAP_DSS_CHANNEL_LCD));
	SR(POL_FREQ(OMAP_DSS_CHANNEL_LCD));
	SR(DIVISORo(OMAP_DSS_CHANNEL_LCD));
	SR(GLOBAL_ALPHA);
	SR(SIZE_DIG);
	SR(SIZE_LCD(0));
	SR(SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT));
	SR(SIZE_MGR(OMAP_DSS_CHANNEL_LCD));
	if (dss_has_feature(FEAT_MGR_LCD2)) {
		SR(CONTROL2);
		SR(DEFAULT_COLOR(2));
		SR(TRANS_COLOR(2));
		SR(SIZE_LCD(2));
		SR(TIMING_H(2));
		SR(TIMING_V(2));
		SR(POL_FREQ(2));
		SR(DIVISORo(2));
		SR(DEFAULT_COLOR(OMAP_DSS_CHANNEL_LCD2));
		SR(TRANS_COLOR(OMAP_DSS_CHANNEL_LCD2));
		SR(SIZE_MGR(OMAP_DSS_CHANNEL_LCD2));
		SR(TIMING_H(OMAP_DSS_CHANNEL_LCD2));
		SR(TIMING_V(OMAP_DSS_CHANNEL_LCD2));
		SR(POL_FREQ(OMAP_DSS_CHANNEL_LCD2));
		SR(DIVISORo(OMAP_DSS_CHANNEL_LCD2));
		SR(CONFIG2);
	}

@@ -171,21 +171,21 @@ void dispc_save_context(void)
	SR(OVL_WINDOW_SKIP(OMAP_DSS_GFX));
	SR(OVL_TABLE_BA(OMAP_DSS_GFX));

	SR(DATA_CYCLE1(0));
	SR(DATA_CYCLE2(0));
	SR(DATA_CYCLE3(0));
	SR(DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD));
	SR(DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD));
	SR(DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD));

	SR(CPR_COEF_R(0));
	SR(CPR_COEF_G(0));
	SR(CPR_COEF_B(0));
	SR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD));
	SR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD));
	SR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD));
	if (dss_has_feature(FEAT_MGR_LCD2)) {
		SR(CPR_COEF_B(2));
		SR(CPR_COEF_G(2));
		SR(CPR_COEF_R(2));
		SR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD2));
		SR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD2));
		SR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD2));

		SR(DATA_CYCLE1(2));
		SR(DATA_CYCLE2(2));
		SR(DATA_CYCLE3(2));
		SR(DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD2));
		SR(DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD2));
		SR(DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD2));
	}

	SR(OVL_PRELOAD(OMAP_DSS_GFX));
@@ -298,26 +298,26 @@ void dispc_restore_context(void)
	/*RR(IRQENABLE);*/
	/*RR(CONTROL);*/
	RR(CONFIG);
	RR(DEFAULT_COLOR(0));
	RR(DEFAULT_COLOR(1));
	RR(TRANS_COLOR(0));
	RR(TRANS_COLOR(1));
	RR(DEFAULT_COLOR(OMAP_DSS_CHANNEL_LCD));
	RR(DEFAULT_COLOR(OMAP_DSS_CHANNEL_DIGIT));
	RR(TRANS_COLOR(OMAP_DSS_CHANNEL_LCD));
	RR(TRANS_COLOR(OMAP_DSS_CHANNEL_DIGIT));
	RR(LINE_NUMBER);
	RR(TIMING_H(0));
	RR(TIMING_V(0));
	RR(POL_FREQ(0));
	RR(DIVISORo(0));
	RR(TIMING_H(OMAP_DSS_CHANNEL_LCD));
	RR(TIMING_V(OMAP_DSS_CHANNEL_LCD));
	RR(POL_FREQ(OMAP_DSS_CHANNEL_LCD));
	RR(DIVISORo(OMAP_DSS_CHANNEL_LCD));
	RR(GLOBAL_ALPHA);
	RR(SIZE_DIG);
	RR(SIZE_LCD(0));
	RR(SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT));
	RR(SIZE_MGR(OMAP_DSS_CHANNEL_LCD));
	if (dss_has_feature(FEAT_MGR_LCD2)) {
		RR(DEFAULT_COLOR(2));
		RR(TRANS_COLOR(2));
		RR(SIZE_LCD(2));
		RR(TIMING_H(2));
		RR(TIMING_V(2));
		RR(POL_FREQ(2));
		RR(DIVISORo(2));
		RR(DEFAULT_COLOR(OMAP_DSS_CHANNEL_LCD2));
		RR(TRANS_COLOR(OMAP_DSS_CHANNEL_LCD2));
		RR(SIZE_MGR(OMAP_DSS_CHANNEL_LCD2));
		RR(TIMING_H(OMAP_DSS_CHANNEL_LCD2));
		RR(TIMING_V(OMAP_DSS_CHANNEL_LCD2));
		RR(POL_FREQ(OMAP_DSS_CHANNEL_LCD2));
		RR(DIVISORo(OMAP_DSS_CHANNEL_LCD2));
		RR(CONFIG2);
	}

@@ -333,21 +333,21 @@ void dispc_restore_context(void)
	RR(OVL_TABLE_BA(OMAP_DSS_GFX));


	RR(DATA_CYCLE1(0));
	RR(DATA_CYCLE2(0));
	RR(DATA_CYCLE3(0));
	RR(DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD));
	RR(DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD));
	RR(DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD));

	RR(CPR_COEF_R(0));
	RR(CPR_COEF_G(0));
	RR(CPR_COEF_B(0));
	RR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD));
	RR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD));
	RR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD));
	if (dss_has_feature(FEAT_MGR_LCD2)) {
		RR(DATA_CYCLE1(2));
		RR(DATA_CYCLE2(2));
		RR(DATA_CYCLE3(2));
		RR(DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD2));
		RR(DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD2));
		RR(DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD2));

		RR(CPR_COEF_B(2));
		RR(CPR_COEF_G(2));
		RR(CPR_COEF_R(2));
		RR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD2));
		RR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD2));
		RR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD2));
	}

	RR(OVL_PRELOAD(OMAP_DSS_GFX));
@@ -953,7 +953,7 @@ void dispc_set_lcd_size(enum omap_channel channel, u16 width, u16 height)
	BUG_ON((width > (1 << 11)) || (height > (1 << 11)));
	val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
	enable_clocks(1);
	dispc_write_reg(DISPC_SIZE_LCD(channel), val);
	dispc_write_reg(DISPC_SIZE_MGR(channel), val);
	enable_clocks(0);
}

@@ -963,7 +963,7 @@ void dispc_set_digit_size(u16 width, u16 height)
	BUG_ON((width > (1 << 11)) || (height > (1 << 11)));
	val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
	enable_clocks(1);
	dispc_write_reg(DISPC_SIZE_DIG, val);
	dispc_write_reg(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT), val);
	enable_clocks(0);
}

@@ -2414,29 +2414,29 @@ void dispc_dump_regs(struct seq_file *s)
	DUMPREG(DISPC_CONTROL);
	DUMPREG(DISPC_CONFIG);
	DUMPREG(DISPC_CAPABLE);
	DUMPREG(DISPC_DEFAULT_COLOR(0));
	DUMPREG(DISPC_DEFAULT_COLOR(1));
	DUMPREG(DISPC_TRANS_COLOR(0));
	DUMPREG(DISPC_TRANS_COLOR(1));
	DUMPREG(DISPC_DEFAULT_COLOR(OMAP_DSS_CHANNEL_LCD));
	DUMPREG(DISPC_DEFAULT_COLOR(OMAP_DSS_CHANNEL_DIGIT));
	DUMPREG(DISPC_TRANS_COLOR(OMAP_DSS_CHANNEL_LCD));
	DUMPREG(DISPC_TRANS_COLOR(OMAP_DSS_CHANNEL_DIGIT));
	DUMPREG(DISPC_LINE_STATUS);
	DUMPREG(DISPC_LINE_NUMBER);
	DUMPREG(DISPC_TIMING_H(0));
	DUMPREG(DISPC_TIMING_V(0));
	DUMPREG(DISPC_POL_FREQ(0));
	DUMPREG(DISPC_DIVISORo(0));
	DUMPREG(DISPC_TIMING_H(OMAP_DSS_CHANNEL_LCD));
	DUMPREG(DISPC_TIMING_V(OMAP_DSS_CHANNEL_LCD));
	DUMPREG(DISPC_POL_FREQ(OMAP_DSS_CHANNEL_LCD));
	DUMPREG(DISPC_DIVISORo(OMAP_DSS_CHANNEL_LCD));
	DUMPREG(DISPC_GLOBAL_ALPHA);
	DUMPREG(DISPC_SIZE_DIG);
	DUMPREG(DISPC_SIZE_LCD(0));
	DUMPREG(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT));
	DUMPREG(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_LCD));
	if (dss_has_feature(FEAT_MGR_LCD2)) {
		DUMPREG(DISPC_CONTROL2);
		DUMPREG(DISPC_CONFIG2);
		DUMPREG(DISPC_DEFAULT_COLOR(2));
		DUMPREG(DISPC_TRANS_COLOR(2));
		DUMPREG(DISPC_TIMING_H(2));
		DUMPREG(DISPC_TIMING_V(2));
		DUMPREG(DISPC_POL_FREQ(2));
		DUMPREG(DISPC_DIVISORo(2));
		DUMPREG(DISPC_SIZE_LCD(2));
		DUMPREG(DISPC_DEFAULT_COLOR(OMAP_DSS_CHANNEL_LCD2));
		DUMPREG(DISPC_TRANS_COLOR(OMAP_DSS_CHANNEL_LCD2));
		DUMPREG(DISPC_TIMING_H(OMAP_DSS_CHANNEL_LCD2));
		DUMPREG(DISPC_TIMING_V(OMAP_DSS_CHANNEL_LCD2));
		DUMPREG(DISPC_POL_FREQ(OMAP_DSS_CHANNEL_LCD2));
		DUMPREG(DISPC_DIVISORo(OMAP_DSS_CHANNEL_LCD2));
		DUMPREG(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_LCD2));
	}

	DUMPREG(DISPC_OVL_BA0(OMAP_DSS_GFX));
@@ -2451,21 +2451,21 @@ void dispc_dump_regs(struct seq_file *s)
	DUMPREG(DISPC_OVL_WINDOW_SKIP(OMAP_DSS_GFX));
	DUMPREG(DISPC_OVL_TABLE_BA(OMAP_DSS_GFX));

	DUMPREG(DISPC_DATA_CYCLE1(0));
	DUMPREG(DISPC_DATA_CYCLE2(0));
	DUMPREG(DISPC_DATA_CYCLE3(0));
	DUMPREG(DISPC_DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD));
	DUMPREG(DISPC_DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD));
	DUMPREG(DISPC_DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD));

	DUMPREG(DISPC_CPR_COEF_R(0));
	DUMPREG(DISPC_CPR_COEF_G(0));
	DUMPREG(DISPC_CPR_COEF_B(0));
	DUMPREG(DISPC_CPR_COEF_R(OMAP_DSS_CHANNEL_LCD));
	DUMPREG(DISPC_CPR_COEF_G(OMAP_DSS_CHANNEL_LCD));
	DUMPREG(DISPC_CPR_COEF_B(OMAP_DSS_CHANNEL_LCD));
	if (dss_has_feature(FEAT_MGR_LCD2)) {
		DUMPREG(DISPC_DATA_CYCLE1(2));
		DUMPREG(DISPC_DATA_CYCLE2(2));
		DUMPREG(DISPC_DATA_CYCLE3(2));
		DUMPREG(DISPC_DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD2));
		DUMPREG(DISPC_DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD2));
		DUMPREG(DISPC_DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD2));

		DUMPREG(DISPC_CPR_COEF_R(2));
		DUMPREG(DISPC_CPR_COEF_G(2));
		DUMPREG(DISPC_CPR_COEF_B(2));
		DUMPREG(DISPC_CPR_COEF_R(OMAP_DSS_CHANNEL_LCD2));
		DUMPREG(DISPC_CPR_COEF_G(OMAP_DSS_CHANNEL_LCD2));
		DUMPREG(DISPC_CPR_COEF_B(OMAP_DSS_CHANNEL_LCD2));
	}

	DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_GFX));
+187 −25
Original line number Diff line number Diff line
@@ -25,42 +25,20 @@ struct dispc_reg { u16 idx; };

#define DISPC_REG(idx)			((const struct dispc_reg) { idx })

/*
 * DISPC common registers and
 * DISPC channel registers , ch = 0 for LCD, ch = 1 for
 * DIGIT, and ch = 2 for LCD2
 */
/* DISPC common registers */
#define DISPC_REVISION			DISPC_REG(0x0000)
#define DISPC_SYSCONFIG			DISPC_REG(0x0010)
#define DISPC_SYSSTATUS			DISPC_REG(0x0014)
#define DISPC_IRQSTATUS			DISPC_REG(0x0018)
#define DISPC_IRQENABLE			DISPC_REG(0x001C)
#define DISPC_CONTROL			DISPC_REG(0x0040)
#define DISPC_CONTROL2			DISPC_REG(0x0238)
#define DISPC_CONFIG			DISPC_REG(0x0044)
#define DISPC_CONFIG2			DISPC_REG(0x0620)
#define DISPC_CAPABLE			DISPC_REG(0x0048)
#define DISPC_DEFAULT_COLOR(ch)		DISPC_REG(ch == 0 ? 0x004C : \
					(ch == 1 ? 0x0050 : 0x03AC))
#define DISPC_TRANS_COLOR(ch)		DISPC_REG(ch == 0 ? 0x0054 : \
					(ch == 1 ? 0x0058 : 0x03B0))
#define DISPC_LINE_STATUS		DISPC_REG(0x005C)
#define DISPC_LINE_NUMBER		DISPC_REG(0x0060)
#define DISPC_TIMING_H(ch)		DISPC_REG(ch != 2 ? 0x0064 : 0x0400)
#define DISPC_TIMING_V(ch)		DISPC_REG(ch != 2 ? 0x0068 : 0x0404)
#define DISPC_POL_FREQ(ch)		DISPC_REG(ch != 2 ? 0x006C : 0x0408)
#define DISPC_DIVISORo(ch)		DISPC_REG(ch != 2 ? 0x0070 : 0x040C)
#define DISPC_GLOBAL_ALPHA		DISPC_REG(0x0074)
#define DISPC_SIZE_DIG			DISPC_REG(0x0078)
#define DISPC_SIZE_LCD(ch)		DISPC_REG(ch != 2 ? 0x007C : 0x03CC)

#define DISPC_DATA_CYCLE1(ch)		DISPC_REG(ch != 2 ? 0x01D4 : 0x03C0)
#define DISPC_DATA_CYCLE2(ch)		DISPC_REG(ch != 2 ? 0x01D8 : 0x03C4)
#define DISPC_DATA_CYCLE3(ch)		DISPC_REG(ch != 2 ? 0x01DC : 0x03C8)
#define DISPC_CPR_COEF_R(ch)		DISPC_REG(ch != 2 ? 0x0220 : 0x03BC)
#define DISPC_CPR_COEF_G(ch)		DISPC_REG(ch != 2 ? 0x0224 : 0x03B8)
#define DISPC_CPR_COEF_B(ch)		DISPC_REG(ch != 2 ? 0x0228 : 0x03B4)

#define DISPC_CONTROL2			DISPC_REG(0x0238)
#define DISPC_CONFIG2			DISPC_REG(0x0620)
#define DISPC_DIVISOR			DISPC_REG(0x0804)

/* DISPC overlay registers */
@@ -105,6 +83,190 @@ struct dispc_reg { u16 idx; };
#define DISPC_OVL_PRELOAD(n)		DISPC_REG(DISPC_OVL_BASE(n) + \
					DISPC_PRELOAD_OFFSET(n))

/* DISPC manager/channel specific registers */
static inline struct dispc_reg DISPC_DEFAULT_COLOR(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x004C);
	case OMAP_DSS_CHANNEL_DIGIT:
		return DISPC_REG(0x0050);
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x03AC);
	default:
		BUG();
	}
}

static inline struct dispc_reg DISPC_TRANS_COLOR(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x0054);
	case OMAP_DSS_CHANNEL_DIGIT:
		return DISPC_REG(0x0058);
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x03B0);
	default:
		BUG();
	}
}

static inline struct dispc_reg DISPC_TIMING_H(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x0064);
	case OMAP_DSS_CHANNEL_DIGIT:
		BUG();
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x0400);
	default:
		BUG();
	}
}

static inline struct dispc_reg DISPC_TIMING_V(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x0068);
	case OMAP_DSS_CHANNEL_DIGIT:
		BUG();
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x0404);
	default:
		BUG();
	}
}

static inline struct dispc_reg DISPC_POL_FREQ(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x006C);
	case OMAP_DSS_CHANNEL_DIGIT:
		BUG();
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x0408);
	default:
		BUG();
	}
}

static inline struct dispc_reg DISPC_DIVISORo(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x0070);
	case OMAP_DSS_CHANNEL_DIGIT:
		BUG();
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x040C);
	default:
		BUG();
	}
}

/* Named as DISPC_SIZE_LCD, DISPC_SIZE_DIGIT and DISPC_SIZE_LCD2 in TRM */
static inline struct dispc_reg DISPC_SIZE_MGR(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x007C);
	case OMAP_DSS_CHANNEL_DIGIT:
		return DISPC_REG(0x0078);
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x03CC);
	default:
		BUG();
	}
}

static inline struct dispc_reg DISPC_DATA_CYCLE1(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x01D4);
	case OMAP_DSS_CHANNEL_DIGIT:
		BUG();
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x03C0);
	default:
		BUG();
	}
}

static inline struct dispc_reg DISPC_DATA_CYCLE2(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x01D8);
	case OMAP_DSS_CHANNEL_DIGIT:
		BUG();
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x03C4);
	default:
		BUG();
	}
}

static inline struct dispc_reg DISPC_DATA_CYCLE3(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x01DC);
	case OMAP_DSS_CHANNEL_DIGIT:
		BUG();
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x03C8);
	default:
		BUG();
	}
}

static inline struct dispc_reg DISPC_CPR_COEF_R(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x0220);
	case OMAP_DSS_CHANNEL_DIGIT:
		BUG();
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x03BC);
	default:
		BUG();
	}
}

static inline struct dispc_reg DISPC_CPR_COEF_G(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x0224);
	case OMAP_DSS_CHANNEL_DIGIT:
		BUG();
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x03B8);
	default:
		BUG();
	}
}

static inline struct dispc_reg DISPC_CPR_COEF_B(enum omap_channel channel)
{
	switch (channel) {
	case OMAP_DSS_CHANNEL_LCD:
		return DISPC_REG(0x0228);
	case OMAP_DSS_CHANNEL_DIGIT:
		BUG();
	case OMAP_DSS_CHANNEL_LCD2:
		return DISPC_REG(0x03B4);
	default:
		BUG();
	}
}

/* DISPC overlay register base addresses */
static inline u16 DISPC_OVL_BASE(enum omap_plane plane)
{