mtd/spi-nor/core.c

2153 static int spi_nor_hwcaps2cmd(u32 hwcaps, const int table[][2], size_t size)
2158 		if (table[i][0] == (int)hwcaps)
2164 int spi_nor_hwcaps_read2cmd(u32 hwcaps)
2185 	return spi_nor_hwcaps2cmd(hwcaps, hwcaps_read2cmd,
2189 int spi_nor_hwcaps_pp2cmd(u32 hwcaps)
2202 	return spi_nor_hwcaps2cmd(hwcaps, hwcaps_pp2cmd,
2283  * @hwcaps:     pointer to resulting capabilities after adjusting
2287 spi_nor_spimem_adjust_hwcaps(struct spi_nor *nor, u32 *hwcaps)
2293 	*hwcaps &= ~SNOR_HWCAPS_X_X_X;
2300 		*hwcaps &= ~(SNOR_HWCAPS_X_X_X | SNOR_HWCAPS_X_X_X_DTR);
2302 	for (cap = 0; cap < sizeof(*hwcaps) * BITS_PER_BYTE; cap++) {
2305 		if (!(*hwcaps & BIT(cap)))
2311 			*hwcaps &= ~BIT(cap);
2319 			*hwcaps &= ~BIT(cap);
2578 			 const struct spi_nor_hwcaps *hwcaps)
2588 	shared_mask = hwcaps->mask & params->hwcaps.mask;
2671 		params->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_2;
2678 		params->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4;
2685 		params->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8;
2692 		params->hwcaps.mask |= SNOR_HWCAPS_READ_8_8_8_DTR;
2699 		params->hwcaps.mask |= SNOR_HWCAPS_PP_8_8_8_DTR;
2905 		params->hwcaps.mask |= SNOR_HWCAPS_READ_FAST;
2908 	params->hwcaps.mask |= SNOR_HWCAPS_READ;
2913 	if (params->hwcaps.mask & SNOR_HWCAPS_READ_FAST)
2918 	params->hwcaps.mask |= SNOR_HWCAPS_PP;
2923 		params->hwcaps.mask |= SNOR_HWCAPS_PP_1_1_4;
3413 		 const struct spi_nor_hwcaps *hwcaps)
3469 	ret = spi_nor_setup(nor, hwcaps);
3560 	const struct spi_nor_hwcaps hwcaps = { .mask = SNOR_HWCAPS_ALL };
3597 	ret = spi_nor_scan(nor, flash_name, &hwcaps);