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 <raimondi@miromico.ch>
Signed-off-by: Julien May <jmay@miromico.ch>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>

2 files changed, 129 insertions, 1 deletions

diff --git a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
index 1e9852d65cca..a77d372f6f3e 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 e60e9076544d..c48386d66bc3 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 *