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Date: Mon, 12 Feb 2024 14:03:29 +0000
From: Tudor Ambarus <tudor.ambarus@...aro.org>
To: broonie@...nel.org,
robh@...nel.org,
andi.shyti@...nel.org,
krzysztof.kozlowski@...aro.org,
semen.protsenko@...aro.org,
conor+dt@...nel.org
Cc: alim.akhtar@...sung.com,
linux-spi@...r.kernel.org,
linux-samsung-soc@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
andre.draszik@...aro.org,
peter.griffin@...aro.org,
kernel-team@...roid.com,
willmcvicker@...gle.com,
devicetree@...r.kernel.org,
arnd@...db.de,
Tudor Ambarus <tudor.ambarus@...aro.org>
Subject: [PATCH v2 10/12] spi: s3c64xx: deprecate fifo_lvl_mask, rx_lvl_offset and port_id
Deprecate fifo_lvl_mask, rx_lvl_offset and port_id. One shall use
{rx, tx}_fifomask instead. Add messages to each port configuration.
Suggested-by: Sam Protsenko <semen.protsenko@...aro.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
---
drivers/spi/spi-s3c64xx.c | 26 +++++++++++++++++++++++---
1 file changed, 23 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index d2d1c9767145..128f4a7c4bd9 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -135,8 +135,8 @@ struct s3c64xx_spi_dma_data {
/**
* struct s3c64xx_spi_port_config - SPI Controller hardware info
- * @fifo_lvl_mask: Bit-mask for {TX|RX}_FIFO_LVL bits in SPI_STATUS register.
- * @rx_lvl_offset: Bit offset of RX_FIFO_LVL bits in SPI_STATUS regiter.
+ * @fifo_lvl_mask: [DEPRECATED] use @{rx, tx}_fifomask instead.
+ * @rx_lvl_offset: [DEPRECATED] use @{rx,tx}_fifomask instead.
* @fifo_depth: depth of the FIFO.
* @rx_fifomask: SPI_STATUS.RX_FIFO_LVL mask. Shifted mask defining the field's
* length and position.
@@ -192,7 +192,7 @@ struct s3c64xx_spi_port_config {
* @rx_dma: Local receive DMA data (e.g. chan and direction)
* @tx_dma: Local transmit DMA data (e.g. chan and direction)
* @port_conf: Local SPI port configuration data
- * @port_id: Port identification number
+ * @port_id: [DEPRECATED] use @{rx,tx}_fifomask instead.
* @fifo_depth: depth of the FIFO.
* @rx_fifomask: SPI_STATUS.RX_FIFO_LVL mask. Shifted mask defining the field's
* length and position.
@@ -1508,7 +1508,9 @@ static const struct dev_pm_ops s3c64xx_spi_pm = {
};
static const struct s3c64xx_spi_port_config s3c2443_spi_port_config = {
+ /* fifo_lvl_mask is deprecated. Use {rx, tx}_fifomask instead. */
.fifo_lvl_mask = { 0x7f },
+ /* rx_lvl_offset is deprecated. Use {rx, tx}_fifomask instead. */
.rx_lvl_offset = 13,
.tx_st_done = 21,
.clk_div = 2,
@@ -1516,14 +1518,18 @@ static const struct s3c64xx_spi_port_config s3c2443_spi_port_config = {
};
static const struct s3c64xx_spi_port_config s3c6410_spi_port_config = {
+ /* fifo_lvl_mask is deprecated. Use {rx, tx}_fifomask instead. */
.fifo_lvl_mask = { 0x7f, 0x7F },
+ /* rx_lvl_offset is deprecated. Use {rx, tx}_fifomask instead. */
.rx_lvl_offset = 13,
.tx_st_done = 21,
.clk_div = 2,
};
static const struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
+ /* fifo_lvl_mask is deprecated. Use {rx, tx}_fifomask instead. */
.fifo_lvl_mask = { 0x1ff, 0x7F },
+ /* rx_lvl_offset is deprecated. Use {rx, tx}_fifomask instead. */
.rx_lvl_offset = 15,
.tx_st_done = 25,
.clk_div = 2,
@@ -1531,7 +1537,9 @@ static const struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
};
static const struct s3c64xx_spi_port_config exynos4_spi_port_config = {
+ /* fifo_lvl_mask is deprecated. Use {rx, tx}_fifomask instead. */
.fifo_lvl_mask = { 0x1ff, 0x7F, 0x7F },
+ /* rx_lvl_offset is deprecated. Use {rx, tx}_fifomask instead. */
.rx_lvl_offset = 15,
.tx_st_done = 25,
.clk_div = 2,
@@ -1541,7 +1549,9 @@ static const struct s3c64xx_spi_port_config exynos4_spi_port_config = {
};
static const struct s3c64xx_spi_port_config exynos7_spi_port_config = {
+ /* fifo_lvl_mask is deprecated. Use {rx, tx}_fifomask instead. */
.fifo_lvl_mask = { 0x1ff, 0x7F, 0x7F, 0x7F, 0x7F, 0x1ff},
+ /* rx_lvl_offset is deprecated. Use {rx, tx}_fifomask instead. */
.rx_lvl_offset = 15,
.tx_st_done = 25,
.clk_div = 2,
@@ -1551,7 +1561,9 @@ static const struct s3c64xx_spi_port_config exynos7_spi_port_config = {
};
static const struct s3c64xx_spi_port_config exynos5433_spi_port_config = {
+ /* fifo_lvl_mask is deprecated. Use {rx, tx}_fifomask instead. */
.fifo_lvl_mask = { 0x1ff, 0x7f, 0x7f, 0x7f, 0x7f, 0x1ff},
+ /* rx_lvl_offset is deprecated. Use {rx, tx}_fifomask instead. */
.rx_lvl_offset = 15,
.tx_st_done = 25,
.clk_div = 2,
@@ -1562,7 +1574,9 @@ static const struct s3c64xx_spi_port_config exynos5433_spi_port_config = {
};
static const struct s3c64xx_spi_port_config exynos850_spi_port_config = {
+ /* fifo_lvl_mask is deprecated. Use {rx, tx}_fifomask instead. */
.fifo_lvl_mask = { 0x7f, 0x7f, 0x7f },
+ /* rx_lvl_offset is deprecated. Use {rx, tx}_fifomask instead. */
.rx_lvl_offset = 15,
.tx_st_done = 25,
.clk_div = 4,
@@ -1573,8 +1587,10 @@ static const struct s3c64xx_spi_port_config exynos850_spi_port_config = {
};
static const struct s3c64xx_spi_port_config exynosautov9_spi_port_config = {
+ /* fifo_lvl_mask is deprecated. Use {rx, tx}_fifomask instead. */
.fifo_lvl_mask = { 0x1ff, 0x1ff, 0x7f, 0x7f, 0x7f, 0x7f, 0x1ff, 0x7f,
0x7f, 0x7f, 0x7f, 0x7f},
+ /* rx_lvl_offset is deprecated. Use {rx, tx}_fifomask instead. */
.rx_lvl_offset = 15,
.tx_st_done = 25,
.clk_div = 4,
@@ -1586,7 +1602,9 @@ static const struct s3c64xx_spi_port_config exynosautov9_spi_port_config = {
};
static const struct s3c64xx_spi_port_config fsd_spi_port_config = {
+ /* fifo_lvl_mask is deprecated. Use {rx, tx}_fifomask instead. */
.fifo_lvl_mask = { 0x7f, 0x7f, 0x7f, 0x7f, 0x7f},
+ /* rx_lvl_offset is deprecated. Use {rx, tx}_fifomask instead. */
.rx_lvl_offset = 15,
.tx_st_done = 25,
.clk_div = 2,
@@ -1597,8 +1615,10 @@ static const struct s3c64xx_spi_port_config fsd_spi_port_config = {
};
static const struct s3c64xx_spi_port_config gs101_spi_port_config = {
+ /* fifo_lvl_mask is deprecated. Use {rx, tx}_fifomask instead. */
.fifo_lvl_mask = { 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f},
+ /* rx_lvl_offset is deprecated. Use {rx, tx}_fifomask instead. */
.rx_lvl_offset = 15,
.tx_st_done = 25,
.clk_div = 4,
--
2.43.0.687.g38aa6559b0-goog
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