linux-imx
Public
Source
committed 1c96a2f67cd50
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static const struct regmap_config mc13xxx_regmap_spi_config = {52
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.reg_bits = 7,53
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.pad_bits = 1,54
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.val_bits = 24,55
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.write_flag_mask = 0x80,56
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.max_register = MC13XXX_NUMREGS,58
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.cache_type = REGCACHE_NONE,60
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.use_single_rw = 1,60
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.use_single_read = true,61
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.use_single_write = true,61
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};62
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static int mc13xxx_spi_read(void *context, const void *reg, size_t reg_size,64
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void *val, size_t val_size)65
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{66
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unsigned char w[4] = { *((unsigned char *) reg), 0, 0, 0};67
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unsigned char r[4];68
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unsigned char *p = val;69
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struct device *dev = context;70
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struct spi_device *spi = to_spi_device(dev);