From 7066412488281fd1c201dceb22a0dfe467012f76 Mon Sep 17 00:00:00 2001 From: Julien May Date: Mon, 4 Aug 2008 14:27:38 +0200 Subject: avr32: Allow fine-grained control over LCDC pins This replaces the pin_config param with an u64 pin_mask in at32_add_device_lcdc, allowing a board-maintainer to indivually select specific lcdc pins. Signed-off-by: Alex Raimondi Signed-off-by: Julien May Signed-off-by: Haavard Skinnemoen --- arch/avr32/mach-at32ap/at32ap700x.c | 95 +++++------------ arch/avr32/mach-at32ap/include/mach/at32ap700x.h | 128 +++++++++++++++++++++++ arch/avr32/mach-at32ap/include/mach/board.h | 2 +- 3 files changed, 154 insertions(+), 71 deletions(-) (limited to 'arch/avr32/mach-at32ap') diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index e01dbe4ebb4..c28dd172f62 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -1353,13 +1353,14 @@ static struct clk atmel_lcdfb0_pixclk = { struct platform_device *__init at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, unsigned long fbmem_start, unsigned long fbmem_len, - unsigned int pin_config) + u64 pin_mask) { struct platform_device *pdev; struct atmel_lcdfb_info *info; struct fb_monspecs *monspecs; struct fb_videomode *modedb; unsigned int modedb_size; + int i; /* * Do a deep copy of the fb data, monspecs and modedb. Make @@ -1381,75 +1382,29 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, case 0: pdev = &atmel_lcdfb0_device; - switch (pin_config) { - case 0: - select_peripheral(PC(19), PERIPH_A, 0); /* CC */ - select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */ - select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */ - select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */ - select_peripheral(PC(23), PERIPH_A, 0); /* DVAL */ - select_peripheral(PC(24), PERIPH_A, 0); /* MODE */ - select_peripheral(PC(25), PERIPH_A, 0); /* PWR */ - select_peripheral(PC(26), PERIPH_A, 0); /* DATA0 */ - select_peripheral(PC(27), PERIPH_A, 0); /* DATA1 */ - select_peripheral(PC(28), PERIPH_A, 0); /* DATA2 */ - select_peripheral(PC(29), PERIPH_A, 0); /* DATA3 */ - select_peripheral(PC(30), PERIPH_A, 0); /* DATA4 */ - select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */ - select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */ - select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */ - select_peripheral(PD(2), PERIPH_A, 0); /* DATA8 */ - select_peripheral(PD(3), PERIPH_A, 0); /* DATA9 */ - select_peripheral(PD(4), PERIPH_A, 0); /* DATA10 */ - select_peripheral(PD(5), PERIPH_A, 0); /* DATA11 */ - select_peripheral(PD(6), PERIPH_A, 0); /* DATA12 */ - select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */ - select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */ - select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */ - select_peripheral(PD(10), PERIPH_A, 0); /* DATA16 */ - select_peripheral(PD(11), PERIPH_A, 0); /* DATA17 */ - select_peripheral(PD(12), PERIPH_A, 0); /* DATA18 */ - select_peripheral(PD(13), PERIPH_A, 0); /* DATA19 */ - select_peripheral(PD(14), PERIPH_A, 0); /* DATA20 */ - select_peripheral(PD(15), PERIPH_A, 0); /* DATA21 */ - select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */ - select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */ - break; - case 1: - select_peripheral(PE(0), PERIPH_B, 0); /* CC */ - select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */ - select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */ - select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */ - select_peripheral(PE(1), PERIPH_B, 0); /* DVAL */ - select_peripheral(PE(2), PERIPH_B, 0); /* MODE */ - select_peripheral(PC(25), PERIPH_A, 0); /* PWR */ - select_peripheral(PE(3), PERIPH_B, 0); /* DATA0 */ - select_peripheral(PE(4), PERIPH_B, 0); /* DATA1 */ - select_peripheral(PE(5), PERIPH_B, 0); /* DATA2 */ - select_peripheral(PE(6), PERIPH_B, 0); /* DATA3 */ - select_peripheral(PE(7), PERIPH_B, 0); /* DATA4 */ - select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */ - select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */ - select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */ - select_peripheral(PE(8), PERIPH_B, 0); /* DATA8 */ - select_peripheral(PE(9), PERIPH_B, 0); /* DATA9 */ - select_peripheral(PE(10), PERIPH_B, 0); /* DATA10 */ - select_peripheral(PE(11), PERIPH_B, 0); /* DATA11 */ - select_peripheral(PE(12), PERIPH_B, 0); /* DATA12 */ - select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */ - select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */ - select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */ - select_peripheral(PE(13), PERIPH_B, 0); /* DATA16 */ - select_peripheral(PE(14), PERIPH_B, 0); /* DATA17 */ - select_peripheral(PE(15), PERIPH_B, 0); /* DATA18 */ - select_peripheral(PE(16), PERIPH_B, 0); /* DATA19 */ - select_peripheral(PE(17), PERIPH_B, 0); /* DATA20 */ - select_peripheral(PE(18), PERIPH_B, 0); /* DATA21 */ - select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */ - select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */ - break; - default: - goto err_invalid_id; + if (pin_mask == 0ULL) + /* Default to "full" lcdc control signals and 24bit */ + pin_mask = ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL; + + /* LCDC on port C */ + for (i = 19; i < 32; i++) { + if (pin_mask & (1ULL << i)) + at32_select_periph(GPIO_PIOC_BASE + i, + GPIO_PERIPH_A, 0); + } + + /* LCDC on port D */ + for (i = 0; i < 18; i++) { + if (pin_mask & (1ULL << i)) + at32_select_periph(GPIO_PIOD_BASE + i, + GPIO_PERIPH_A, 0); + } + + /* LCDC on port E */ + for (i = 0; i < 19; i++) { + if (pin_mask & (1ULL << (i + 32))) + at32_select_periph(GPIO_PIOE_BASE + i, + GPIO_PERIPH_B, 0); } clk_set_parent(&atmel_lcdfb0_pixclk, &pll0); diff --git a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h index 1e9852d65cc..a77d372f6f3 100644 --- a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h +++ b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h @@ -83,4 +83,132 @@ #define HMATRIX_BASE 0xfff00800 #define SDRAMC_BASE 0xfff03800 +/* LCDC on port C */ +#define ATMEL_LCDC_PC_CC (1ULL << 19) +#define ATMEL_LCDC_PC_HSYNC (1ULL << 20) +#define ATMEL_LCDC_PC_PCLK (1ULL << 21) +#define ATMEL_LCDC_PC_VSYNC (1ULL << 22) +#define ATMEL_LCDC_PC_DVAL (1ULL << 23) +#define ATMEL_LCDC_PC_MODE (1ULL << 24) +#define ATMEL_LCDC_PC_PWR (1ULL << 25) +#define ATMEL_LCDC_PC_DATA0 (1ULL << 26) +#define ATMEL_LCDC_PC_DATA1 (1ULL << 27) +#define ATMEL_LCDC_PC_DATA2 (1ULL << 28) +#define ATMEL_LCDC_PC_DATA3 (1ULL << 29) +#define ATMEL_LCDC_PC_DATA4 (1ULL << 30) +#define ATMEL_LCDC_PC_DATA5 (1ULL << 31) + +/* LCDC on port D */ +#define ATMEL_LCDC_PD_DATA6 (1ULL << 0) +#define ATMEL_LCDC_PD_DATA7 (1ULL << 1) +#define ATMEL_LCDC_PD_DATA8 (1ULL << 2) +#define ATMEL_LCDC_PD_DATA9 (1ULL << 3) +#define ATMEL_LCDC_PD_DATA10 (1ULL << 4) +#define ATMEL_LCDC_PD_DATA11 (1ULL << 5) +#define ATMEL_LCDC_PD_DATA12 (1ULL << 6) +#define ATMEL_LCDC_PD_DATA13 (1ULL << 7) +#define ATMEL_LCDC_PD_DATA14 (1ULL << 8) +#define ATMEL_LCDC_PD_DATA15 (1ULL << 9) +#define ATMEL_LCDC_PD_DATA16 (1ULL << 10) +#define ATMEL_LCDC_PD_DATA17 (1ULL << 11) +#define ATMEL_LCDC_PD_DATA18 (1ULL << 12) +#define ATMEL_LCDC_PD_DATA19 (1ULL << 13) +#define ATMEL_LCDC_PD_DATA20 (1ULL << 14) +#define ATMEL_LCDC_PD_DATA21 (1ULL << 15) +#define ATMEL_LCDC_PD_DATA22 (1ULL << 16) +#define ATMEL_LCDC_PD_DATA23 (1ULL << 17) + +/* LCDC on port E */ +#define ATMEL_LCDC_PE_CC (1ULL << (32 + 0)) +#define ATMEL_LCDC_PE_DVAL (1ULL << (32 + 1)) +#define ATMEL_LCDC_PE_MODE (1ULL << (32 + 2)) +#define ATMEL_LCDC_PE_DATA0 (1ULL << (32 + 3)) +#define ATMEL_LCDC_PE_DATA1 (1ULL << (32 + 4)) +#define ATMEL_LCDC_PE_DATA2 (1ULL << (32 + 5)) +#define ATMEL_LCDC_PE_DATA3 (1ULL << (32 + 6)) +#define ATMEL_LCDC_PE_DATA4 (1ULL << (32 + 7)) +#define ATMEL_LCDC_PE_DATA8 (1ULL << (32 + 8)) +#define ATMEL_LCDC_PE_DATA9 (1ULL << (32 + 9)) +#define ATMEL_LCDC_PE_DATA10 (1ULL << (32 + 10)) +#define ATMEL_LCDC_PE_DATA11 (1ULL << (32 + 11)) +#define ATMEL_LCDC_PE_DATA12 (1ULL << (32 + 12)) +#define ATMEL_LCDC_PE_DATA16 (1ULL << (32 + 13)) +#define ATMEL_LCDC_PE_DATA17 (1ULL << (32 + 14)) +#define ATMEL_LCDC_PE_DATA18 (1ULL << (32 + 15)) +#define ATMEL_LCDC_PE_DATA19 (1ULL << (32 + 16)) +#define ATMEL_LCDC_PE_DATA20 (1ULL << (32 + 17)) +#define ATMEL_LCDC_PE_DATA21 (1ULL << (32 + 18)) + + +#define ATMEL_LCDC(PORT, PIN) (ATMEL_LCDC_##PORT##_##PIN) + + +#define ATMEL_LCDC_PRI_24B_DATA ( \ + ATMEL_LCDC(PC, DATA0) | ATMEL_LCDC(PC, DATA1) | \ + ATMEL_LCDC(PC, DATA2) | ATMEL_LCDC(PC, DATA3) | \ + ATMEL_LCDC(PC, DATA4) | ATMEL_LCDC(PC, DATA5) | \ + ATMEL_LCDC(PD, DATA6) | ATMEL_LCDC(PD, DATA7) | \ + ATMEL_LCDC(PD, DATA8) | ATMEL_LCDC(PD, DATA9) | \ + ATMEL_LCDC(PD, DATA10) | ATMEL_LCDC(PD, DATA11) | \ + ATMEL_LCDC(PD, DATA12) | ATMEL_LCDC(PD, DATA13) | \ + ATMEL_LCDC(PD, DATA14) | ATMEL_LCDC(PD, DATA15) | \ + ATMEL_LCDC(PD, DATA16) | ATMEL_LCDC(PD, DATA17) | \ + ATMEL_LCDC(PD, DATA18) | ATMEL_LCDC(PD, DATA19) | \ + ATMEL_LCDC(PD, DATA20) | ATMEL_LCDC(PD, DATA21) | \ + ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23)) + +#define ATMEL_LCDC_ALT_24B_DATA ( \ + ATMEL_LCDC(PE, DATA0) | ATMEL_LCDC(PE, DATA1) | \ + ATMEL_LCDC(PE, DATA2) | ATMEL_LCDC(PE, DATA3) | \ + ATMEL_LCDC(PE, DATA4) | ATMEL_LCDC(PC, DATA5) | \ + ATMEL_LCDC(PD, DATA6) | ATMEL_LCDC(PD, DATA7) | \ + ATMEL_LCDC(PE, DATA8) | ATMEL_LCDC(PE, DATA9) | \ + ATMEL_LCDC(PE, DATA10) | ATMEL_LCDC(PE, DATA11) | \ + ATMEL_LCDC(PE, DATA12) | ATMEL_LCDC(PD, DATA13) | \ + ATMEL_LCDC(PD, DATA14) | ATMEL_LCDC(PD, DATA15) | \ + ATMEL_LCDC(PE, DATA16) | ATMEL_LCDC(PE, DATA17) | \ + ATMEL_LCDC(PE, DATA18) | ATMEL_LCDC(PE, DATA19) | \ + ATMEL_LCDC(PE, DATA20) | ATMEL_LCDC(PE, DATA21) | \ + ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23)) + +#define ATMEL_LCDC_PRI_15B_DATA ( \ + ATMEL_LCDC(PC, DATA0) | ATMEL_LCDC(PC, DATA1) | \ + ATMEL_LCDC(PC, DATA2) | ATMEL_LCDC(PC, DATA3) | \ + ATMEL_LCDC(PC, DATA4) | ATMEL_LCDC(PC, DATA5) | \ + ATMEL_LCDC(PD, DATA8) | ATMEL_LCDC(PD, DATA9) | \ + ATMEL_LCDC(PD, DATA10) | ATMEL_LCDC(PD, DATA11) | \ + ATMEL_LCDC(PD, DATA12) | ATMEL_LCDC(PD, DATA16) | \ + ATMEL_LCDC(PD, DATA17) | ATMEL_LCDC(PD, DATA18) | \ + ATMEL_LCDC(PD, DATA19) | ATMEL_LCDC(PD, DATA20)) + +#define ATMEL_LCDC_ALT_15B_DATA ( \ + ATMEL_LCDC(PE, DATA0) | ATMEL_LCDC(PE, DATA1) | \ + ATMEL_LCDC(PE, DATA2) | ATMEL_LCDC(PE, DATA3) | \ + ATMEL_LCDC(PE, DATA4) | ATMEL_LCDC(PC, DATA5) | \ + ATMEL_LCDC(PE, DATA8) | ATMEL_LCDC(PE, DATA9) | \ + ATMEL_LCDC(PE, DATA10) | ATMEL_LCDC(PE, DATA11) | \ + ATMEL_LCDC(PE, DATA12) | ATMEL_LCDC(PE, DATA16) | \ + ATMEL_LCDC(PE, DATA17) | ATMEL_LCDC(PE, DATA18) | \ + ATMEL_LCDC(PE, DATA19) | ATMEL_LCDC(PE, DATA20)) + +#define ATMEL_LCDC_PRI_CONTROL ( \ + ATMEL_LCDC(PC, CC) | ATMEL_LCDC(PC, DVAL) | \ + ATMEL_LCDC(PC, MODE) | ATMEL_LCDC(PC, PWR)) + +#define ATMEL_LCDC_ALT_CONTROL ( \ + ATMEL_LCDC(PE, CC) | ATMEL_LCDC(PE, DVAL) | \ + ATMEL_LCDC(PE, MODE) | ATMEL_LCDC(PC, PWR)) + +#define ATMEL_LCDC_CONTROL ( \ + ATMEL_LCDC(PC, HSYNC) | ATMEL_LCDC(PC, VSYNC) | \ + ATMEL_LCDC(PC, PCLK)) + +#define ATMEL_LCDC_PRI_24BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_PRI_24B_DATA) + +#define ATMEL_LCDC_ALT_24BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_24B_DATA) + +#define ATMEL_LCDC_PRI_15BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_PRI_15B_DATA) + +#define ATMEL_LCDC_ALT_15BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_15B_DATA) + #endif /* __ASM_ARCH_AT32AP700X_H__ */ diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index e60e9076544..c48386d66bc 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h @@ -43,7 +43,7 @@ struct atmel_lcdfb_info; struct platform_device * at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, unsigned long fbmem_start, unsigned long fbmem_len, - unsigned int pin_config); + u64 pin_mask); struct usba_platform_data; struct platform_device * -- cgit v1.2.3