[PATCH v3 04/15] mtd: rawnand: sunxi: introduce reg_user_data in sunxi_nfc_caps

[Richard Genoud <richard.genoud@bootlin.com>]

The H6/H616 USER_DATA register is not at the same offset as the
A10/A23 one, so move its offset into sunxi_nfc_caps

No functional change.

Signed-off-by: Richard Genoud <richard.genoud@bootlin.com>
---
 drivers/mtd/nand/raw/sunxi_nand.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index 0285e4d0ca7f..8f5d8df19e33 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -48,7 +48,8 @@
 #define NFC_REG_DEBUG		0x003C
 #define NFC_REG_A10_ECC_ERR_CNT	0x0040
 #define NFC_REG_ECC_ERR_CNT(nfc, x)	((nfc->caps->reg_ecc_err_cnt + (x)) & ~0x3)
-#define NFC_REG_USER_DATA(x)	(0x0050 + ((x) * 4))
+#define NFC_REG_A10_USER_DATA	0x0050
+#define NFC_REG_USER_DATA(nfc, x)	(nfc->caps->reg_user_data + ((x) * 4))
 #define NFC_REG_SPARE_AREA	0x00A0
 #define NFC_REG_PAT_ID		0x00A4
 #define NFC_REG_MDMA_ADDR	0x00C0
@@ -214,6 +215,7 @@ static inline struct sunxi_nand_chip *to_sunxi_nand(struct nand_chip *nand)
  *			through MBUS on A23/A33 needs extra configuration.
  * @reg_io_data:	I/O data register
  * @reg_ecc_err_cnt:	ECC error counter register
+ * @reg_user_data:	User data register
  * @dma_maxburst:	DMA maxburst
  * @ecc_strengths:	Available ECC strengths array
  * @nstrengths:		Size of @ecc_strengths
@@ -222,6 +224,7 @@ struct sunxi_nfc_caps {
 	bool has_mdma;
 	unsigned int reg_io_data;
 	unsigned int reg_ecc_err_cnt;
+	unsigned int reg_user_data;
 	unsigned int dma_maxburst;
 	const u8 *ecc_strengths;
 	unsigned int nstrengths;
@@ -723,8 +726,8 @@ static void sunxi_nfc_hw_ecc_get_prot_oob_bytes(struct nand_chip *nand, u8 *oob,
 {
 	struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
 
-	sunxi_nfc_user_data_to_buf(readl(nfc->regs + NFC_REG_USER_DATA(step)),
-				   oob);
+	sunxi_nfc_user_data_to_buf(readl(nfc->regs +
+					 NFC_REG_USER_DATA(nfc, step)), oob);
 
 	/* De-randomize the Bad Block Marker. */
 	if (bbm && (nand->options & NAND_NEED_SCRAMBLING))
@@ -746,7 +749,7 @@ static void sunxi_nfc_hw_ecc_set_prot_oob_bytes(struct nand_chip *nand,
 	}
 
 	writel(sunxi_nfc_buf_to_user_data(oob),
-	       nfc->regs + NFC_REG_USER_DATA(step));
+	       nfc->regs + NFC_REG_USER_DATA(nfc, step));
 }
 
 static void sunxi_nfc_hw_ecc_update_stats(struct nand_chip *nand,
@@ -2181,6 +2184,7 @@ static const u8 sunxi_ecc_strengths_a10[] = {
 static const struct sunxi_nfc_caps sunxi_nfc_a10_caps = {
 	.reg_io_data = NFC_REG_A10_IO_DATA,
 	.reg_ecc_err_cnt = NFC_REG_A10_ECC_ERR_CNT,
+	.reg_user_data = NFC_REG_A10_USER_DATA,
 	.dma_maxburst = 4,
 	.ecc_strengths = sunxi_ecc_strengths_a10,
 	.nstrengths = ARRAY_SIZE(sunxi_ecc_strengths_a10),
@@ -2190,6 +2194,7 @@ static const struct sunxi_nfc_caps sunxi_nfc_a23_caps = {
 	.has_mdma = true,
 	.reg_io_data = NFC_REG_A23_IO_DATA,
 	.reg_ecc_err_cnt = NFC_REG_A10_ECC_ERR_CNT,
+	.reg_user_data = NFC_REG_A10_USER_DATA,
 	.dma_maxburst = 8,
 	.ecc_strengths = sunxi_ecc_strengths_a10,
 	.nstrengths = ARRAY_SIZE(sunxi_ecc_strengths_a10),