09600c82c9
The command "bl" will set the backlight to a value from between 0 to a #define constant max brightness level.
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
#ifndef __FV_BL_H__
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#define __FV_BL_H__
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#define BLLED_MAX_LEVEL 5
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#define BLLED_GANG_REG0 (0xA0700000 + 0x0C00)
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#define BLLED_GANG_REG2 (0xA0700000 + 0x0C08)
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#define BLLED_BANKS 4
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#define BLLED_REG0_BANK(n) (0xA0700000 + 0x0C10 + ((n & 3) << 4))
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#define BLLED_REG1_BANK(n) (0xA0700000 + 0x0C14 + ((n & 3) << 4))
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/// common across BLLED BANK 0-3
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// uses BLLED_REG0_BANK(n) macro
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#define BLLED_REG0_STATUS_BIT 15
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#define BLLED_REG0_STATUS_MSK (0x8000)
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#define BLLED_REG0_CLKSEL_BIT 13
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#define BLLED_REG0_CLKSEL_MSK (0x2000)
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#define BLLED_REG0_CLK_MODE_BIT 12
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#define BLLED_REG0_CLK_MODE_MSK (0x1000)
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#define BLLED_REG0_DOUBLE_BIT 8
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#define BLLED_REG0_DOUBLE_MSK (0x100)
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#define BLLED_REG0_STEP_BIT 4
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#define BLLED_REG0_STEP_MSK (0x70) // 3-bit step value
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#define BLLED_REG0_CHOP_ENB_BIT 2
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#define BLLED_REG0_CHOP_ENB_MSK (0x4)
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#define BLLED_REG0_MODE_BIT 1
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#define BLLED_REG0_MODE_MSK (0x2)
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#define BLLED_REG0_EN_BIT 0
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#define BLLED_REG0_EN_MSK (0x1)
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// uses BLLED_REG1_BANK(n) macro
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#define BLLED_REG1_STP_MODE_BIT 1
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#define BLLED_REG1_STP_MODE_MSK (0x2)
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#define BLLED_REG1_PHASE_MODE_BIT 0
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#define BLLED_REG1_PHASE_MODE_MSK (0x1)
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//// gang-operations on all BLLEDs
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#define BLLED_GANG_REG0_RSV_BIT 8
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#define BLLED_GANG_REG0_RSV_MSK (0xF00) // 4 bits
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#define BLLED_GANG_REG0_STEP_TC_BIT 4
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#define BLLED_GANG_REG0_STEP_TC_MSK (0x30) // 2 bits
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#define BLLED_GANG_REG0_PHASE_TC_BIT 0
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#define BLLED_GANG_REG0_PHASE_TC_MSK (0x3) // 2 bits
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#define BLLED_GANG_REG2_TRIM_SEL_BIT 8
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#define BLLED_GANG_REG2_TRIM_SEL_MSK (0x700) // 3 bits
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#define BLLED_GANG_REG2_TRIM_EN_BIT 0
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#define BLLED_GANG_REG2_TRIM_EN_MSK (0x1)
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#endif /* __FV_BL_H__ */
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