Commit cae15788 authored by Yang Yingliang's avatar Yang Yingliang Committed by Mark Brown

spi: mt65xx: switch to use modern name

Change legacy name master to modern name host or controller.

No functional changed.
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20230823033003.3407403-11-yangyingliang@huawei.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent d6503d11
...@@ -135,7 +135,7 @@ struct mtk_spi_compatible { ...@@ -135,7 +135,7 @@ struct mtk_spi_compatible {
* @pad_num: Number of pad_sel entries * @pad_num: Number of pad_sel entries
* @pad_sel: Groups of pins to select * @pad_sel: Groups of pins to select
* @parent_clk: Parent of sel_clk * @parent_clk: Parent of sel_clk
* @sel_clk: SPI master mux clock * @sel_clk: SPI host mux clock
* @spi_clk: Peripheral clock * @spi_clk: Peripheral clock
* @spi_hclk: AHB bus clock * @spi_hclk: AHB bus clock
* @cur_transfer: Currently processed SPI transfer * @cur_transfer: Currently processed SPI transfer
...@@ -282,7 +282,7 @@ static void mtk_spi_reset(struct mtk_spi *mdata) ...@@ -282,7 +282,7 @@ static void mtk_spi_reset(struct mtk_spi *mdata)
static int mtk_spi_set_hw_cs_timing(struct spi_device *spi) static int mtk_spi_set_hw_cs_timing(struct spi_device *spi)
{ {
struct mtk_spi *mdata = spi_master_get_devdata(spi->master); struct mtk_spi *mdata = spi_controller_get_devdata(spi->controller);
struct spi_delay *cs_setup = &spi->cs_setup; struct spi_delay *cs_setup = &spi->cs_setup;
struct spi_delay *cs_hold = &spi->cs_hold; struct spi_delay *cs_hold = &spi->cs_hold;
struct spi_delay *cs_inactive = &spi->cs_inactive; struct spi_delay *cs_inactive = &spi->cs_inactive;
...@@ -347,13 +347,13 @@ static int mtk_spi_set_hw_cs_timing(struct spi_device *spi) ...@@ -347,13 +347,13 @@ static int mtk_spi_set_hw_cs_timing(struct spi_device *spi)
return 0; return 0;
} }
static int mtk_spi_hw_init(struct spi_master *master, static int mtk_spi_hw_init(struct spi_controller *host,
struct spi_device *spi) struct spi_device *spi)
{ {
u16 cpha, cpol; u16 cpha, cpol;
u32 reg_val; u32 reg_val;
struct mtk_chip_config *chip_config = spi->controller_data; struct mtk_chip_config *chip_config = spi->controller_data;
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
cpha = spi->mode & SPI_CPHA ? 1 : 0; cpha = spi->mode & SPI_CPHA ? 1 : 0;
cpol = spi->mode & SPI_CPOL ? 1 : 0; cpol = spi->mode & SPI_CPOL ? 1 : 0;
...@@ -452,16 +452,16 @@ static int mtk_spi_hw_init(struct spi_master *master, ...@@ -452,16 +452,16 @@ static int mtk_spi_hw_init(struct spi_master *master,
return 0; return 0;
} }
static int mtk_spi_prepare_message(struct spi_master *master, static int mtk_spi_prepare_message(struct spi_controller *host,
struct spi_message *msg) struct spi_message *msg)
{ {
return mtk_spi_hw_init(master, msg->spi); return mtk_spi_hw_init(host, msg->spi);
} }
static void mtk_spi_set_cs(struct spi_device *spi, bool enable) static void mtk_spi_set_cs(struct spi_device *spi, bool enable)
{ {
u32 reg_val; u32 reg_val;
struct mtk_spi *mdata = spi_master_get_devdata(spi->master); struct mtk_spi *mdata = spi_controller_get_devdata(spi->controller);
if (spi->mode & SPI_CS_HIGH) if (spi->mode & SPI_CS_HIGH)
enable = !enable; enable = !enable;
...@@ -478,11 +478,11 @@ static void mtk_spi_set_cs(struct spi_device *spi, bool enable) ...@@ -478,11 +478,11 @@ static void mtk_spi_set_cs(struct spi_device *spi, bool enable)
} }
} }
static void mtk_spi_prepare_transfer(struct spi_master *master, static void mtk_spi_prepare_transfer(struct spi_controller *host,
u32 speed_hz) u32 speed_hz)
{ {
u32 div, sck_time, reg_val; u32 div, sck_time, reg_val;
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
if (speed_hz < mdata->spi_clk_hz / 2) if (speed_hz < mdata->spi_clk_hz / 2)
div = DIV_ROUND_UP(mdata->spi_clk_hz, speed_hz); div = DIV_ROUND_UP(mdata->spi_clk_hz, speed_hz);
...@@ -511,10 +511,10 @@ static void mtk_spi_prepare_transfer(struct spi_master *master, ...@@ -511,10 +511,10 @@ static void mtk_spi_prepare_transfer(struct spi_master *master,
} }
} }
static void mtk_spi_setup_packet(struct spi_master *master) static void mtk_spi_setup_packet(struct spi_controller *host)
{ {
u32 packet_size, packet_loop, reg_val; u32 packet_size, packet_loop, reg_val;
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
if (mdata->dev_comp->ipm_design) if (mdata->dev_comp->ipm_design)
packet_size = min_t(u32, packet_size = min_t(u32,
...@@ -538,10 +538,10 @@ static void mtk_spi_setup_packet(struct spi_master *master) ...@@ -538,10 +538,10 @@ static void mtk_spi_setup_packet(struct spi_master *master)
writel(reg_val, mdata->base + SPI_CFG1_REG); writel(reg_val, mdata->base + SPI_CFG1_REG);
} }
static void mtk_spi_enable_transfer(struct spi_master *master) static void mtk_spi_enable_transfer(struct spi_controller *host)
{ {
u32 cmd; u32 cmd;
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
cmd = readl(mdata->base + SPI_CMD_REG); cmd = readl(mdata->base + SPI_CMD_REG);
if (mdata->state == MTK_SPI_IDLE) if (mdata->state == MTK_SPI_IDLE)
...@@ -566,10 +566,10 @@ static int mtk_spi_get_mult_delta(struct mtk_spi *mdata, u32 xfer_len) ...@@ -566,10 +566,10 @@ static int mtk_spi_get_mult_delta(struct mtk_spi *mdata, u32 xfer_len)
return mult_delta; return mult_delta;
} }
static void mtk_spi_update_mdata_len(struct spi_master *master) static void mtk_spi_update_mdata_len(struct spi_controller *host)
{ {
int mult_delta; int mult_delta;
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
if (mdata->tx_sgl_len && mdata->rx_sgl_len) { if (mdata->tx_sgl_len && mdata->rx_sgl_len) {
if (mdata->tx_sgl_len > mdata->rx_sgl_len) { if (mdata->tx_sgl_len > mdata->rx_sgl_len) {
...@@ -594,10 +594,10 @@ static void mtk_spi_update_mdata_len(struct spi_master *master) ...@@ -594,10 +594,10 @@ static void mtk_spi_update_mdata_len(struct spi_master *master)
} }
} }
static void mtk_spi_setup_dma_addr(struct spi_master *master, static void mtk_spi_setup_dma_addr(struct spi_controller *host,
struct spi_transfer *xfer) struct spi_transfer *xfer)
{ {
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
if (mdata->tx_sgl) { if (mdata->tx_sgl) {
writel((u32)(xfer->tx_dma & MTK_SPI_32BITS_MASK), writel((u32)(xfer->tx_dma & MTK_SPI_32BITS_MASK),
...@@ -620,19 +620,19 @@ static void mtk_spi_setup_dma_addr(struct spi_master *master, ...@@ -620,19 +620,19 @@ static void mtk_spi_setup_dma_addr(struct spi_master *master,
} }
} }
static int mtk_spi_fifo_transfer(struct spi_master *master, static int mtk_spi_fifo_transfer(struct spi_controller *host,
struct spi_device *spi, struct spi_device *spi,
struct spi_transfer *xfer) struct spi_transfer *xfer)
{ {
int cnt, remainder; int cnt, remainder;
u32 reg_val; u32 reg_val;
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
mdata->cur_transfer = xfer; mdata->cur_transfer = xfer;
mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, xfer->len); mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, xfer->len);
mdata->num_xfered = 0; mdata->num_xfered = 0;
mtk_spi_prepare_transfer(master, xfer->speed_hz); mtk_spi_prepare_transfer(host, xfer->speed_hz);
mtk_spi_setup_packet(master); mtk_spi_setup_packet(host);
if (xfer->tx_buf) { if (xfer->tx_buf) {
cnt = xfer->len / 4; cnt = xfer->len / 4;
...@@ -645,17 +645,17 @@ static int mtk_spi_fifo_transfer(struct spi_master *master, ...@@ -645,17 +645,17 @@ static int mtk_spi_fifo_transfer(struct spi_master *master,
} }
} }
mtk_spi_enable_transfer(master); mtk_spi_enable_transfer(host);
return 1; return 1;
} }
static int mtk_spi_dma_transfer(struct spi_master *master, static int mtk_spi_dma_transfer(struct spi_controller *host,
struct spi_device *spi, struct spi_device *spi,
struct spi_transfer *xfer) struct spi_transfer *xfer)
{ {
int cmd; int cmd;
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
mdata->tx_sgl = NULL; mdata->tx_sgl = NULL;
mdata->rx_sgl = NULL; mdata->rx_sgl = NULL;
...@@ -664,7 +664,7 @@ static int mtk_spi_dma_transfer(struct spi_master *master, ...@@ -664,7 +664,7 @@ static int mtk_spi_dma_transfer(struct spi_master *master,
mdata->cur_transfer = xfer; mdata->cur_transfer = xfer;
mdata->num_xfered = 0; mdata->num_xfered = 0;
mtk_spi_prepare_transfer(master, xfer->speed_hz); mtk_spi_prepare_transfer(host, xfer->speed_hz);
cmd = readl(mdata->base + SPI_CMD_REG); cmd = readl(mdata->base + SPI_CMD_REG);
if (xfer->tx_buf) if (xfer->tx_buf)
...@@ -687,19 +687,19 @@ static int mtk_spi_dma_transfer(struct spi_master *master, ...@@ -687,19 +687,19 @@ static int mtk_spi_dma_transfer(struct spi_master *master,
mdata->rx_sgl_len = sg_dma_len(mdata->rx_sgl); mdata->rx_sgl_len = sg_dma_len(mdata->rx_sgl);
} }
mtk_spi_update_mdata_len(master); mtk_spi_update_mdata_len(host);
mtk_spi_setup_packet(master); mtk_spi_setup_packet(host);
mtk_spi_setup_dma_addr(master, xfer); mtk_spi_setup_dma_addr(host, xfer);
mtk_spi_enable_transfer(master); mtk_spi_enable_transfer(host);
return 1; return 1;
} }
static int mtk_spi_transfer_one(struct spi_master *master, static int mtk_spi_transfer_one(struct spi_controller *host,
struct spi_device *spi, struct spi_device *spi,
struct spi_transfer *xfer) struct spi_transfer *xfer)
{ {
struct mtk_spi *mdata = spi_master_get_devdata(spi->master); struct mtk_spi *mdata = spi_controller_get_devdata(spi->controller);
u32 reg_val = 0; u32 reg_val = 0;
/* prepare xfer direction and duplex mode */ /* prepare xfer direction and duplex mode */
...@@ -712,13 +712,13 @@ static int mtk_spi_transfer_one(struct spi_master *master, ...@@ -712,13 +712,13 @@ static int mtk_spi_transfer_one(struct spi_master *master,
writel(reg_val, mdata->base + SPI_CFG3_IPM_REG); writel(reg_val, mdata->base + SPI_CFG3_IPM_REG);
} }
if (master->can_dma(master, spi, xfer)) if (host->can_dma(host, spi, xfer))
return mtk_spi_dma_transfer(master, spi, xfer); return mtk_spi_dma_transfer(host, spi, xfer);
else else
return mtk_spi_fifo_transfer(master, spi, xfer); return mtk_spi_fifo_transfer(host, spi, xfer);
} }
static bool mtk_spi_can_dma(struct spi_master *master, static bool mtk_spi_can_dma(struct spi_controller *host,
struct spi_device *spi, struct spi_device *spi,
struct spi_transfer *xfer) struct spi_transfer *xfer)
{ {
...@@ -730,7 +730,7 @@ static bool mtk_spi_can_dma(struct spi_master *master, ...@@ -730,7 +730,7 @@ static bool mtk_spi_can_dma(struct spi_master *master,
static int mtk_spi_setup(struct spi_device *spi) static int mtk_spi_setup(struct spi_device *spi)
{ {
struct mtk_spi *mdata = spi_master_get_devdata(spi->master); struct mtk_spi *mdata = spi_controller_get_devdata(spi->controller);
if (!spi->controller_data) if (!spi->controller_data)
spi->controller_data = (void *)&mtk_default_chip_info; spi->controller_data = (void *)&mtk_default_chip_info;
...@@ -745,8 +745,8 @@ static int mtk_spi_setup(struct spi_device *spi) ...@@ -745,8 +745,8 @@ static int mtk_spi_setup(struct spi_device *spi)
static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id) static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
{ {
u32 cmd, reg_val, cnt, remainder, len; u32 cmd, reg_val, cnt, remainder, len;
struct spi_master *master = dev_id; struct spi_controller *host = dev_id;
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
struct spi_transfer *trans = mdata->cur_transfer; struct spi_transfer *trans = mdata->cur_transfer;
reg_val = readl(mdata->base + SPI_STATUS0_REG); reg_val = readl(mdata->base + SPI_STATUS0_REG);
...@@ -761,7 +761,7 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id) ...@@ -761,7 +761,7 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
return IRQ_HANDLED; return IRQ_HANDLED;
} }
if (!master->can_dma(master, NULL, trans)) { if (!host->can_dma(host, NULL, trans)) {
if (trans->rx_buf) { if (trans->rx_buf) {
cnt = mdata->xfer_len / 4; cnt = mdata->xfer_len / 4;
ioread32_rep(mdata->base + SPI_RX_DATA_REG, ioread32_rep(mdata->base + SPI_RX_DATA_REG,
...@@ -779,13 +779,13 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id) ...@@ -779,13 +779,13 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
mdata->num_xfered += mdata->xfer_len; mdata->num_xfered += mdata->xfer_len;
if (mdata->num_xfered == trans->len) { if (mdata->num_xfered == trans->len) {
spi_finalize_current_transfer(master); spi_finalize_current_transfer(host);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
len = trans->len - mdata->num_xfered; len = trans->len - mdata->num_xfered;
mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, len); mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, len);
mtk_spi_setup_packet(master); mtk_spi_setup_packet(host);
cnt = mdata->xfer_len / 4; cnt = mdata->xfer_len / 4;
iowrite32_rep(mdata->base + SPI_TX_DATA_REG, iowrite32_rep(mdata->base + SPI_TX_DATA_REG,
...@@ -800,7 +800,7 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id) ...@@ -800,7 +800,7 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
writel(reg_val, mdata->base + SPI_TX_DATA_REG); writel(reg_val, mdata->base + SPI_TX_DATA_REG);
} }
mtk_spi_enable_transfer(master); mtk_spi_enable_transfer(host);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
...@@ -832,14 +832,14 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id) ...@@ -832,14 +832,14 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
cmd &= ~SPI_CMD_RX_DMA; cmd &= ~SPI_CMD_RX_DMA;
writel(cmd, mdata->base + SPI_CMD_REG); writel(cmd, mdata->base + SPI_CMD_REG);
spi_finalize_current_transfer(master); spi_finalize_current_transfer(host);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
mtk_spi_update_mdata_len(master); mtk_spi_update_mdata_len(host);
mtk_spi_setup_packet(master); mtk_spi_setup_packet(host);
mtk_spi_setup_dma_addr(master, trans); mtk_spi_setup_dma_addr(host, trans);
mtk_spi_enable_transfer(master); mtk_spi_enable_transfer(host);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
...@@ -884,10 +884,10 @@ static bool mtk_spi_mem_supports_op(struct spi_mem *mem, ...@@ -884,10 +884,10 @@ static bool mtk_spi_mem_supports_op(struct spi_mem *mem,
return true; return true;
} }
static void mtk_spi_mem_setup_dma_xfer(struct spi_master *master, static void mtk_spi_mem_setup_dma_xfer(struct spi_controller *host,
const struct spi_mem_op *op) const struct spi_mem_op *op)
{ {
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
writel((u32)(mdata->tx_dma & MTK_SPI_32BITS_MASK), writel((u32)(mdata->tx_dma & MTK_SPI_32BITS_MASK),
mdata->base + SPI_TX_SRC_REG); mdata->base + SPI_TX_SRC_REG);
...@@ -911,7 +911,7 @@ static void mtk_spi_mem_setup_dma_xfer(struct spi_master *master, ...@@ -911,7 +911,7 @@ static void mtk_spi_mem_setup_dma_xfer(struct spi_master *master,
static int mtk_spi_transfer_wait(struct spi_mem *mem, static int mtk_spi_transfer_wait(struct spi_mem *mem,
const struct spi_mem_op *op) const struct spi_mem_op *op)
{ {
struct mtk_spi *mdata = spi_master_get_devdata(mem->spi->master); struct mtk_spi *mdata = spi_controller_get_devdata(mem->spi->controller);
/* /*
* For each byte we wait for 8 cycles of the SPI clock. * For each byte we wait for 8 cycles of the SPI clock.
* Since speed is defined in Hz and we want milliseconds, * Since speed is defined in Hz and we want milliseconds,
...@@ -941,7 +941,7 @@ static int mtk_spi_transfer_wait(struct spi_mem *mem, ...@@ -941,7 +941,7 @@ static int mtk_spi_transfer_wait(struct spi_mem *mem,
static int mtk_spi_mem_exec_op(struct spi_mem *mem, static int mtk_spi_mem_exec_op(struct spi_mem *mem,
const struct spi_mem_op *op) const struct spi_mem_op *op)
{ {
struct mtk_spi *mdata = spi_master_get_devdata(mem->spi->master); struct mtk_spi *mdata = spi_controller_get_devdata(mem->spi->controller);
u32 reg_val, nio, tx_size; u32 reg_val, nio, tx_size;
char *tx_tmp_buf, *rx_tmp_buf; char *tx_tmp_buf, *rx_tmp_buf;
int ret = 0; int ret = 0;
...@@ -950,8 +950,8 @@ static int mtk_spi_mem_exec_op(struct spi_mem *mem, ...@@ -950,8 +950,8 @@ static int mtk_spi_mem_exec_op(struct spi_mem *mem,
reinit_completion(&mdata->spimem_done); reinit_completion(&mdata->spimem_done);
mtk_spi_reset(mdata); mtk_spi_reset(mdata);
mtk_spi_hw_init(mem->spi->master, mem->spi); mtk_spi_hw_init(mem->spi->controller, mem->spi);
mtk_spi_prepare_transfer(mem->spi->master, mem->spi->max_speed_hz); mtk_spi_prepare_transfer(mem->spi->controller, mem->spi->max_speed_hz);
reg_val = readl(mdata->base + SPI_CFG3_IPM_REG); reg_val = readl(mdata->base + SPI_CFG3_IPM_REG);
/* opcode byte len */ /* opcode byte len */
...@@ -971,7 +971,7 @@ static int mtk_spi_mem_exec_op(struct spi_mem *mem, ...@@ -971,7 +971,7 @@ static int mtk_spi_mem_exec_op(struct spi_mem *mem,
} else { } else {
reg_val &= ~SPI_CFG3_IPM_NODATA_FLAG; reg_val &= ~SPI_CFG3_IPM_NODATA_FLAG;
mdata->xfer_len = op->data.nbytes; mdata->xfer_len = op->data.nbytes;
mtk_spi_setup_packet(mem->spi->master); mtk_spi_setup_packet(mem->spi->controller);
} }
if (op->addr.nbytes || op->dummy.nbytes) { if (op->addr.nbytes || op->dummy.nbytes) {
...@@ -1069,9 +1069,9 @@ static int mtk_spi_mem_exec_op(struct spi_mem *mem, ...@@ -1069,9 +1069,9 @@ static int mtk_spi_mem_exec_op(struct spi_mem *mem,
reg_val |= SPI_CMD_RX_DMA; reg_val |= SPI_CMD_RX_DMA;
writel(reg_val, mdata->base + SPI_CMD_REG); writel(reg_val, mdata->base + SPI_CMD_REG);
mtk_spi_mem_setup_dma_xfer(mem->spi->master, op); mtk_spi_mem_setup_dma_xfer(mem->spi->controller, op);
mtk_spi_enable_transfer(mem->spi->master); mtk_spi_enable_transfer(mem->spi->controller);
/* Wait for the interrupt. */ /* Wait for the interrupt. */
ret = mtk_spi_transfer_wait(mem, op); ret = mtk_spi_transfer_wait(mem, op);
...@@ -1115,41 +1115,41 @@ static const struct spi_controller_mem_ops mtk_spi_mem_ops = { ...@@ -1115,41 +1115,41 @@ static const struct spi_controller_mem_ops mtk_spi_mem_ops = {
static int mtk_spi_probe(struct platform_device *pdev) static int mtk_spi_probe(struct platform_device *pdev)
{ {
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
struct spi_master *master; struct spi_controller *host;
struct mtk_spi *mdata; struct mtk_spi *mdata;
int i, irq, ret, addr_bits; int i, irq, ret, addr_bits;
master = devm_spi_alloc_master(dev, sizeof(*mdata)); host = devm_spi_alloc_host(dev, sizeof(*mdata));
if (!master) if (!host)
return dev_err_probe(dev, -ENOMEM, "failed to alloc spi master\n"); return dev_err_probe(dev, -ENOMEM, "failed to alloc spi host\n");
master->auto_runtime_pm = true; host->auto_runtime_pm = true;
master->dev.of_node = dev->of_node; host->dev.of_node = dev->of_node;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
master->set_cs = mtk_spi_set_cs; host->set_cs = mtk_spi_set_cs;
master->prepare_message = mtk_spi_prepare_message; host->prepare_message = mtk_spi_prepare_message;
master->transfer_one = mtk_spi_transfer_one; host->transfer_one = mtk_spi_transfer_one;
master->can_dma = mtk_spi_can_dma; host->can_dma = mtk_spi_can_dma;
master->setup = mtk_spi_setup; host->setup = mtk_spi_setup;
master->set_cs_timing = mtk_spi_set_hw_cs_timing; host->set_cs_timing = mtk_spi_set_hw_cs_timing;
master->use_gpio_descriptors = true; host->use_gpio_descriptors = true;
mdata = spi_master_get_devdata(master); mdata = spi_controller_get_devdata(host);
mdata->dev_comp = device_get_match_data(dev); mdata->dev_comp = device_get_match_data(dev);
if (mdata->dev_comp->enhance_timing) if (mdata->dev_comp->enhance_timing)
master->mode_bits |= SPI_CS_HIGH; host->mode_bits |= SPI_CS_HIGH;
if (mdata->dev_comp->must_tx) if (mdata->dev_comp->must_tx)
master->flags = SPI_CONTROLLER_MUST_TX; host->flags = SPI_CONTROLLER_MUST_TX;
if (mdata->dev_comp->ipm_design) if (mdata->dev_comp->ipm_design)
master->mode_bits |= SPI_LOOP | SPI_RX_DUAL | SPI_TX_DUAL | host->mode_bits |= SPI_LOOP | SPI_RX_DUAL | SPI_TX_DUAL |
SPI_RX_QUAD | SPI_TX_QUAD; SPI_RX_QUAD | SPI_TX_QUAD;
if (mdata->dev_comp->ipm_design) { if (mdata->dev_comp->ipm_design) {
mdata->dev = dev; mdata->dev = dev;
master->mem_ops = &mtk_spi_mem_ops; host->mem_ops = &mtk_spi_mem_ops;
init_completion(&mdata->spimem_done); init_completion(&mdata->spimem_done);
} }
...@@ -1176,7 +1176,7 @@ static int mtk_spi_probe(struct platform_device *pdev) ...@@ -1176,7 +1176,7 @@ static int mtk_spi_probe(struct platform_device *pdev)
} }
} }
platform_set_drvdata(pdev, master); platform_set_drvdata(pdev, host);
mdata->base = devm_platform_ioremap_resource(pdev, 0); mdata->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mdata->base)) if (IS_ERR(mdata->base))
return PTR_ERR(mdata->base); return PTR_ERR(mdata->base);
...@@ -1235,12 +1235,12 @@ static int mtk_spi_probe(struct platform_device *pdev) ...@@ -1235,12 +1235,12 @@ static int mtk_spi_probe(struct platform_device *pdev)
} }
if (mdata->dev_comp->need_pad_sel) { if (mdata->dev_comp->need_pad_sel) {
if (mdata->pad_num != master->num_chipselect) if (mdata->pad_num != host->num_chipselect)
return dev_err_probe(dev, -EINVAL, return dev_err_probe(dev, -EINVAL,
"pad_num does not match num_chipselect(%d != %d)\n", "pad_num does not match num_chipselect(%d != %d)\n",
mdata->pad_num, master->num_chipselect); mdata->pad_num, host->num_chipselect);
if (!master->cs_gpiods && master->num_chipselect > 1) if (!host->cs_gpiods && host->num_chipselect > 1)
return dev_err_probe(dev, -EINVAL, return dev_err_probe(dev, -EINVAL,
"cs_gpios not specified and num_chipselect > 1\n"); "cs_gpios not specified and num_chipselect > 1\n");
} }
...@@ -1255,16 +1255,16 @@ static int mtk_spi_probe(struct platform_device *pdev) ...@@ -1255,16 +1255,16 @@ static int mtk_spi_probe(struct platform_device *pdev)
addr_bits, ret); addr_bits, ret);
ret = devm_request_irq(dev, irq, mtk_spi_interrupt, ret = devm_request_irq(dev, irq, mtk_spi_interrupt,
IRQF_TRIGGER_NONE, dev_name(dev), master); IRQF_TRIGGER_NONE, dev_name(dev), host);
if (ret) if (ret)
return dev_err_probe(dev, ret, "failed to register irq\n"); return dev_err_probe(dev, ret, "failed to register irq\n");
pm_runtime_enable(dev); pm_runtime_enable(dev);
ret = devm_spi_register_master(dev, master); ret = devm_spi_register_controller(dev, host);
if (ret) { if (ret) {
pm_runtime_disable(dev); pm_runtime_disable(dev);
return dev_err_probe(dev, ret, "failed to register master\n"); return dev_err_probe(dev, ret, "failed to register host\n");
} }
return 0; return 0;
...@@ -1272,8 +1272,8 @@ static int mtk_spi_probe(struct platform_device *pdev) ...@@ -1272,8 +1272,8 @@ static int mtk_spi_probe(struct platform_device *pdev)
static void mtk_spi_remove(struct platform_device *pdev) static void mtk_spi_remove(struct platform_device *pdev)
{ {
struct spi_master *master = platform_get_drvdata(pdev); struct spi_controller *host = platform_get_drvdata(pdev);
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
int ret; int ret;
if (mdata->use_spimem && !completion_done(&mdata->spimem_done)) if (mdata->use_spimem && !completion_done(&mdata->spimem_done))
...@@ -1304,10 +1304,10 @@ static void mtk_spi_remove(struct platform_device *pdev) ...@@ -1304,10 +1304,10 @@ static void mtk_spi_remove(struct platform_device *pdev)
static int mtk_spi_suspend(struct device *dev) static int mtk_spi_suspend(struct device *dev)
{ {
int ret; int ret;
struct spi_master *master = dev_get_drvdata(dev); struct spi_controller *host = dev_get_drvdata(dev);
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
ret = spi_master_suspend(master); ret = spi_controller_suspend(host);
if (ret) if (ret)
return ret; return ret;
...@@ -1322,8 +1322,8 @@ static int mtk_spi_suspend(struct device *dev) ...@@ -1322,8 +1322,8 @@ static int mtk_spi_suspend(struct device *dev)
static int mtk_spi_resume(struct device *dev) static int mtk_spi_resume(struct device *dev)
{ {
int ret; int ret;
struct spi_master *master = dev_get_drvdata(dev); struct spi_controller *host = dev_get_drvdata(dev);
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
if (!pm_runtime_suspended(dev)) { if (!pm_runtime_suspended(dev)) {
ret = clk_prepare_enable(mdata->spi_clk); ret = clk_prepare_enable(mdata->spi_clk);
...@@ -1340,7 +1340,7 @@ static int mtk_spi_resume(struct device *dev) ...@@ -1340,7 +1340,7 @@ static int mtk_spi_resume(struct device *dev)
} }
} }
ret = spi_master_resume(master); ret = spi_controller_resume(host);
if (ret < 0) { if (ret < 0) {
clk_disable_unprepare(mdata->spi_clk); clk_disable_unprepare(mdata->spi_clk);
clk_disable_unprepare(mdata->spi_hclk); clk_disable_unprepare(mdata->spi_hclk);
...@@ -1353,8 +1353,8 @@ static int mtk_spi_resume(struct device *dev) ...@@ -1353,8 +1353,8 @@ static int mtk_spi_resume(struct device *dev)
#ifdef CONFIG_PM #ifdef CONFIG_PM
static int mtk_spi_runtime_suspend(struct device *dev) static int mtk_spi_runtime_suspend(struct device *dev)
{ {
struct spi_master *master = dev_get_drvdata(dev); struct spi_controller *host = dev_get_drvdata(dev);
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
if (mdata->dev_comp->no_need_unprepare) { if (mdata->dev_comp->no_need_unprepare) {
clk_disable(mdata->spi_clk); clk_disable(mdata->spi_clk);
...@@ -1369,8 +1369,8 @@ static int mtk_spi_runtime_suspend(struct device *dev) ...@@ -1369,8 +1369,8 @@ static int mtk_spi_runtime_suspend(struct device *dev)
static int mtk_spi_runtime_resume(struct device *dev) static int mtk_spi_runtime_resume(struct device *dev)
{ {
struct spi_master *master = dev_get_drvdata(dev); struct spi_controller *host = dev_get_drvdata(dev);
struct mtk_spi *mdata = spi_master_get_devdata(master); struct mtk_spi *mdata = spi_controller_get_devdata(host);
int ret; int ret;
if (mdata->dev_comp->no_need_unprepare) { if (mdata->dev_comp->no_need_unprepare) {
......
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