* Laurent Pinchart <laurent.pinchart@ideasonboard.com>
*/
-#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <linux/io.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of_device.h>
* ------------------------------------------------------------------
*/
-#define reg_read(dev, offset) ioread32(dev->base + offset)
-#define reg_write(dev, offset, val) iowrite32(val, dev->base + offset)
-
-static inline u32 reg_read_field(struct cal_dev *cal, u32 offset, u32 mask)
-{
- return FIELD_GET(mask, reg_read(cal, offset));
-}
-
-static inline void reg_write_field(struct cal_dev *cal, u32 offset, u32 value,
- u32 mask)
-{
- u32 val = reg_read(cal, offset);
-
- val &= ~mask;
- val |= FIELD_PREP(mask, value);
- reg_write(cal, offset, val);
-}
-
-static inline void set_field(u32 *valp, u32 field, u32 mask)
-{
- u32 val = *valp;
-
- val &= ~mask;
- val |= (field << __ffs(mask)) & mask;
- *valp = val;
-}
-
void cal_quickdump_regs(struct cal_dev *cal)
{
unsigned int i;
* ------------------------------------------------------------------
*/
+static inline u32 camerarx_read(struct cal_camerarx *phy, u32 offset)
+{
+ return ioread32(phy->base + offset);
+}
+
+static inline void camerarx_write(struct cal_camerarx *phy, u32 offset, u32 val)
+{
+ iowrite32(val, phy->base + offset);
+}
+
static s64 cal_camerarx_get_external_rate(struct cal_camerarx *phy)
{
struct v4l2_ctrl *ctrl;
static void cal_camerarx_lane_config(struct cal_camerarx *phy)
{
- u32 val = reg_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance));
+ u32 val = cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance));
u32 lane_mask = CAL_CSI2_COMPLEXIO_CFG_CLOCK_POSITION_MASK;
u32 polarity_mask = CAL_CSI2_COMPLEXIO_CFG_CLOCK_POL_MASK;
struct v4l2_fwnode_bus_mipi_csi2 *mipi_csi2 =
&phy->endpoint.bus.mipi_csi2;
int lane;
- set_field(&val, mipi_csi2->clock_lane + 1, lane_mask);
- set_field(&val, mipi_csi2->lane_polarities[0], polarity_mask);
+ cal_set_field(&val, mipi_csi2->clock_lane + 1, lane_mask);
+ cal_set_field(&val, mipi_csi2->lane_polarities[0], polarity_mask);
for (lane = 0; lane < mipi_csi2->num_data_lanes; lane++) {
/*
* Every lane are one nibble apart starting with the
*/
lane_mask <<= 4;
polarity_mask <<= 4;
- set_field(&val, mipi_csi2->data_lanes[lane] + 1, lane_mask);
- set_field(&val, mipi_csi2->lane_polarities[lane + 1],
- polarity_mask);
+ cal_set_field(&val, mipi_csi2->data_lanes[lane] + 1, lane_mask);
+ cal_set_field(&val, mipi_csi2->lane_polarities[lane + 1],
+ polarity_mask);
}
- reg_write(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance), val);
+ cal_write(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance), val);
phy_dbg(3, phy, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x\n",
phy->instance, val);
}
ths_settle = (105 * csi2_ddrclk_khz / 1000000) + 4;
phy_dbg(1, phy, "ths_settle: %d (0x%02x)\n", ths_settle, ths_settle);
- reg0 = reg_read(phy, CAL_CSI2_PHY_REG0);
- set_field(®0, CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_DISABLE,
- CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_MASK);
- set_field(®0, ths_term, CAL_CSI2_PHY_REG0_THS_TERM_MASK);
- set_field(®0, ths_settle, CAL_CSI2_PHY_REG0_THS_SETTLE_MASK);
+ reg0 = camerarx_read(phy, CAL_CSI2_PHY_REG0);
+ cal_set_field(®0, CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_DISABLE,
+ CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_MASK);
+ cal_set_field(®0, ths_term, CAL_CSI2_PHY_REG0_THS_TERM_MASK);
+ cal_set_field(®0, ths_settle, CAL_CSI2_PHY_REG0_THS_SETTLE_MASK);
phy_dbg(1, phy, "CSI2_%d_REG0 = 0x%08x\n", phy->instance, reg0);
- reg_write(phy, CAL_CSI2_PHY_REG0, reg0);
+ camerarx_write(phy, CAL_CSI2_PHY_REG0, reg0);
- reg1 = reg_read(phy, CAL_CSI2_PHY_REG1);
- set_field(®1, TCLK_TERM, CAL_CSI2_PHY_REG1_TCLK_TERM_MASK);
- set_field(®1, 0xb8, CAL_CSI2_PHY_REG1_DPHY_HS_SYNC_PATTERN_MASK);
- set_field(®1, TCLK_MISS, CAL_CSI2_PHY_REG1_CTRLCLK_DIV_FACTOR_MASK);
- set_field(®1, TCLK_SETTLE, CAL_CSI2_PHY_REG1_TCLK_SETTLE_MASK);
+ reg1 = camerarx_read(phy, CAL_CSI2_PHY_REG1);
+ cal_set_field(®1, TCLK_TERM, CAL_CSI2_PHY_REG1_TCLK_TERM_MASK);
+ cal_set_field(®1, 0xb8, CAL_CSI2_PHY_REG1_DPHY_HS_SYNC_PATTERN_MASK);
+ cal_set_field(®1, TCLK_MISS,
+ CAL_CSI2_PHY_REG1_CTRLCLK_DIV_FACTOR_MASK);
+ cal_set_field(®1, TCLK_SETTLE, CAL_CSI2_PHY_REG1_TCLK_SETTLE_MASK);
phy_dbg(1, phy, "CSI2_%d_REG1 = 0x%08x\n", phy->instance, reg1);
- reg_write(phy, CAL_CSI2_PHY_REG1, reg1);
+ camerarx_write(phy, CAL_CSI2_PHY_REG1, reg1);
}
static void cal_camerarx_power(struct cal_camerarx *phy, bool enable)
target_state = enable ? CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_ON :
CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_OFF;
- reg_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
+ cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
target_state, CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_MASK);
for (i = 0; i < 10; i++) {
u32 current_state;
- current_state = reg_read_field(phy->cal,
+ current_state = cal_read_field(phy->cal,
CAL_CSI2_COMPLEXIO_CFG(phy->instance),
CAL_CSI2_COMPLEXIO_CFG_PWR_STATUS_MASK);
timeout = jiffies + msecs_to_jiffies(750);
while (time_before(jiffies, timeout)) {
- if (reg_read_field(phy->cal,
+ if (cal_read_field(phy->cal,
CAL_CSI2_COMPLEXIO_CFG(phy->instance),
CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK) ==
CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETCOMPLETED)
usleep_range(500, 5000);
}
- if (reg_read_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
+ if (cal_read_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK) !=
CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETCOMPLETED)
phy_err(phy, "Timeout waiting for Complex IO reset done\n");
timeout = jiffies + msecs_to_jiffies(750);
while (time_before(jiffies, timeout)) {
- if (reg_read_field(phy->cal,
+ if (cal_read_field(phy->cal,
CAL_CSI2_TIMING(phy->instance),
CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK) == 0)
break;
usleep_range(500, 5000);
}
- if (reg_read_field(phy->cal, CAL_CSI2_TIMING(phy->instance),
+ if (cal_read_field(phy->cal, CAL_CSI2_TIMING(phy->instance),
CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK) != 0)
phy_err(phy, "Timeout waiting for stop state\n");
}
* at this point, as it requires the external sensor to send the
* CSI-2 HS clock.
*/
- reg_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
+ cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_OPERATIONAL,
CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK);
phy_dbg(3, phy, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x De-assert Complex IO Reset\n",
phy->instance,
- reg_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)));
+ cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)));
/* Dummy read to allow SCP reset to complete. */
- reg_read(phy, CAL_CSI2_PHY_REG0);
+ camerarx_read(phy, CAL_CSI2_PHY_REG0);
/* Program the PHY timing parameters. */
cal_camerarx_config(phy, external_rate, fmt);
*/
sscounter = DIV_ROUND_UP(clk_get_rate(phy->cal->fclk), 10000 * 16 * 4);
- val = reg_read(phy->cal, CAL_CSI2_TIMING(phy->instance));
- set_field(&val, 1, CAL_CSI2_TIMING_STOP_STATE_X16_IO1_MASK);
- set_field(&val, 1, CAL_CSI2_TIMING_STOP_STATE_X4_IO1_MASK);
- set_field(&val, sscounter, CAL_CSI2_TIMING_STOP_STATE_COUNTER_IO1_MASK);
- reg_write(phy->cal, CAL_CSI2_TIMING(phy->instance), val);
+ val = cal_read(phy->cal, CAL_CSI2_TIMING(phy->instance));
+ cal_set_field(&val, 1, CAL_CSI2_TIMING_STOP_STATE_X16_IO1_MASK);
+ cal_set_field(&val, 1, CAL_CSI2_TIMING_STOP_STATE_X4_IO1_MASK);
+ cal_set_field(&val, sscounter,
+ CAL_CSI2_TIMING_STOP_STATE_COUNTER_IO1_MASK);
+ cal_write(phy->cal, CAL_CSI2_TIMING(phy->instance), val);
phy_dbg(3, phy, "CAL_CSI2_TIMING(%d) = 0x%08x Stop States\n",
phy->instance,
- reg_read(phy->cal, CAL_CSI2_TIMING(phy->instance)));
+ cal_read(phy->cal, CAL_CSI2_TIMING(phy->instance)));
/* Assert the FORCERXMODE signal. */
- reg_write_field(phy->cal, CAL_CSI2_TIMING(phy->instance),
+ cal_write_field(phy->cal, CAL_CSI2_TIMING(phy->instance),
1, CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK);
phy_dbg(3, phy, "CAL_CSI2_TIMING(%d) = 0x%08x Force RXMODE\n",
phy->instance,
- reg_read(phy->cal, CAL_CSI2_TIMING(phy->instance)));
+ cal_read(phy->cal, CAL_CSI2_TIMING(phy->instance)));
/*
* c. Connect pull-down on CSI-2 PHY link (using pad control).
cal_camerarx_wait_stop_state(phy);
phy_dbg(1, phy, "CSI2_%u_REG1 = 0x%08x (bits 31-28 should be set)\n",
- phy->instance, reg_read(phy, CAL_CSI2_PHY_REG1));
+ phy->instance, camerarx_read(phy, CAL_CSI2_PHY_REG1));
/*
* g. Disable pull-down on CSI-2 PHY link (using pad control).
cal_camerarx_power(phy, false);
/* Assert Complex IO Reset */
- reg_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
+ cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL,
CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK);
/* Wait for power down completion */
for (i = 0; i < 10; i++) {
- if (reg_read_field(phy->cal,
+ if (cal_read_field(phy->cal,
CAL_CSI2_COMPLEXIO_CFG(phy->instance),
CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK) ==
CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETONGOING)
}
phy_dbg(3, phy, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x Complex IO in Reset (%d) %s\n",
phy->instance,
- reg_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)), i,
+ cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)), i,
(i >= 10) ? "(timeout)" : "");
/* Disable the phy */
*/
static void cal_camerarx_i913_errata(struct cal_camerarx *phy)
{
- u32 reg10 = reg_read(phy, CAL_CSI2_PHY_REG10);
+ u32 reg10 = camerarx_read(phy, CAL_CSI2_PHY_REG10);
- set_field(®10, 1, CAL_CSI2_PHY_REG10_I933_LDO_DISABLE_MASK);
+ cal_set_field(®10, 1, CAL_CSI2_PHY_REG10_I933_LDO_DISABLE_MASK);
phy_dbg(1, phy, "CSI2_%d_REG10 = 0x%08x\n", phy->instance, reg10);
- reg_write(phy, CAL_CSI2_PHY_REG10, reg10);
+ camerarx_write(phy, CAL_CSI2_PHY_REG10, reg10);
}
/*
CAL_CSI2_COMPLEXIO_IRQ_ECC_NO_CORRECTION_MASK;
/* Enable CIO error irqs */
- reg_write(phy->cal, CAL_HL_IRQENABLE_SET(0),
+ cal_write(phy->cal, CAL_HL_IRQENABLE_SET(0),
CAL_HL_IRQ_CIO_MASK(phy->instance));
- reg_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance),
+ cal_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance),
cio_err_mask);
/* Always enable OCPO error */
- reg_write(phy->cal, CAL_HL_IRQENABLE_SET(0), CAL_HL_IRQ_OCPO_ERR_MASK);
+ cal_write(phy->cal, CAL_HL_IRQENABLE_SET(0), CAL_HL_IRQ_OCPO_ERR_MASK);
/* Enable IRQ_WDMA_END 0/1 */
val = 0;
- set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
- reg_write(phy->cal, CAL_HL_IRQENABLE_SET(1), val);
+ cal_set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
+ cal_write(phy->cal, CAL_HL_IRQENABLE_SET(1), val);
/* Enable IRQ_WDMA_START 0/1 */
val = 0;
- set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
- reg_write(phy->cal, CAL_HL_IRQENABLE_SET(2), val);
+ cal_set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
+ cal_write(phy->cal, CAL_HL_IRQENABLE_SET(2), val);
/* Todo: Add VC_IRQ and CSI2_COMPLEXIO_IRQ handling */
- reg_write(phy->cal, CAL_CSI2_VC_IRQENABLE(0), 0xFF000000);
+ cal_write(phy->cal, CAL_CSI2_VC_IRQENABLE(0), 0xFF000000);
}
void cal_camerarx_disable_irqs(struct cal_camerarx *phy)
u32 val;
/* Disable CIO error irqs */
- reg_write(phy->cal, CAL_HL_IRQENABLE_CLR(0),
+ cal_write(phy->cal, CAL_HL_IRQENABLE_CLR(0),
CAL_HL_IRQ_CIO_MASK(phy->instance));
- reg_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance),
+ cal_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance),
0);
/* Disable IRQ_WDMA_END 0/1 */
val = 0;
- set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
- reg_write(phy->cal, CAL_HL_IRQENABLE_CLR(1), val);
+ cal_set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
+ cal_write(phy->cal, CAL_HL_IRQENABLE_CLR(1), val);
/* Disable IRQ_WDMA_START 0/1 */
val = 0;
- set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
- reg_write(phy->cal, CAL_HL_IRQENABLE_CLR(2), val);
+ cal_set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
+ cal_write(phy->cal, CAL_HL_IRQENABLE_CLR(2), val);
/* Todo: Add VC_IRQ and CSI2_COMPLEXIO_IRQ handling */
- reg_write(phy->cal, CAL_CSI2_VC_IRQENABLE(0), 0);
+ cal_write(phy->cal, CAL_CSI2_VC_IRQENABLE(0), 0);
}
void cal_camerarx_ppi_enable(struct cal_camerarx *phy)
{
- reg_write(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance), BIT(3));
- reg_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),
+ cal_write(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance), BIT(3));
+ cal_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),
1, CAL_CSI2_PPI_CTRL_IF_EN_MASK);
}
void cal_camerarx_ppi_disable(struct cal_camerarx *phy)
{
- reg_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),
+ cal_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),
0, CAL_CSI2_PPI_CTRL_IF_EN_MASK);
}
{
u32 val;
- val = reg_read(ctx->cal, CAL_CSI2_CTX0(ctx->index));
- set_field(&val, ctx->cport, CAL_CSI2_CTX_CPORT_MASK);
+ val = cal_read(ctx->cal, CAL_CSI2_CTX0(ctx->index));
+ cal_set_field(&val, ctx->cport, CAL_CSI2_CTX_CPORT_MASK);
/*
* DT type: MIPI CSI-2 Specs
* 0x1: All - DT filter is disabled
* 0x2A: RAW8 1 pixel = 1 byte
* 0x1E: YUV422 2 pixels = 4 bytes
*/
- set_field(&val, 0x1, CAL_CSI2_CTX_DT_MASK);
- set_field(&val, 0, CAL_CSI2_CTX_VC_MASK);
- set_field(&val, ctx->v_fmt.fmt.pix.height, CAL_CSI2_CTX_LINES_MASK);
- set_field(&val, CAL_CSI2_CTX_ATT_PIX, CAL_CSI2_CTX_ATT_MASK);
- set_field(&val, CAL_CSI2_CTX_PACK_MODE_LINE,
- CAL_CSI2_CTX_PACK_MODE_MASK);
- reg_write(ctx->cal, CAL_CSI2_CTX0(ctx->index), val);
+ cal_set_field(&val, 0x1, CAL_CSI2_CTX_DT_MASK);
+ cal_set_field(&val, 0, CAL_CSI2_CTX_VC_MASK);
+ cal_set_field(&val, ctx->v_fmt.fmt.pix.height, CAL_CSI2_CTX_LINES_MASK);
+ cal_set_field(&val, CAL_CSI2_CTX_ATT_PIX, CAL_CSI2_CTX_ATT_MASK);
+ cal_set_field(&val, CAL_CSI2_CTX_PACK_MODE_LINE,
+ CAL_CSI2_CTX_PACK_MODE_MASK);
+ cal_write(ctx->cal, CAL_CSI2_CTX0(ctx->index), val);
ctx_dbg(3, ctx, "CAL_CSI2_CTX0(%d) = 0x%08x\n", ctx->index,
- reg_read(ctx->cal, CAL_CSI2_CTX0(ctx->index)));
+ cal_read(ctx->cal, CAL_CSI2_CTX0(ctx->index)));
}
void cal_ctx_pix_proc_config(struct cal_ctx *ctx)
break;
}
- val = reg_read(ctx->cal, CAL_PIX_PROC(ctx->index));
- set_field(&val, extract, CAL_PIX_PROC_EXTRACT_MASK);
- set_field(&val, CAL_PIX_PROC_DPCMD_BYPASS, CAL_PIX_PROC_DPCMD_MASK);
- set_field(&val, CAL_PIX_PROC_DPCME_BYPASS, CAL_PIX_PROC_DPCME_MASK);
- set_field(&val, pack, CAL_PIX_PROC_PACK_MASK);
- set_field(&val, ctx->cport, CAL_PIX_PROC_CPORT_MASK);
- set_field(&val, 1, CAL_PIX_PROC_EN_MASK);
- reg_write(ctx->cal, CAL_PIX_PROC(ctx->index), val);
+ val = cal_read(ctx->cal, CAL_PIX_PROC(ctx->index));
+ cal_set_field(&val, extract, CAL_PIX_PROC_EXTRACT_MASK);
+ cal_set_field(&val, CAL_PIX_PROC_DPCMD_BYPASS, CAL_PIX_PROC_DPCMD_MASK);
+ cal_set_field(&val, CAL_PIX_PROC_DPCME_BYPASS, CAL_PIX_PROC_DPCME_MASK);
+ cal_set_field(&val, pack, CAL_PIX_PROC_PACK_MASK);
+ cal_set_field(&val, ctx->cport, CAL_PIX_PROC_CPORT_MASK);
+ cal_set_field(&val, 1, CAL_PIX_PROC_EN_MASK);
+ cal_write(ctx->cal, CAL_PIX_PROC(ctx->index), val);
ctx_dbg(3, ctx, "CAL_PIX_PROC(%d) = 0x%08x\n", ctx->index,
- reg_read(ctx->cal, CAL_PIX_PROC(ctx->index)));
+ cal_read(ctx->cal, CAL_PIX_PROC(ctx->index)));
}
void cal_ctx_wr_dma_config(struct cal_ctx *ctx, unsigned int width,
{
u32 val;
- val = reg_read(ctx->cal, CAL_WR_DMA_CTRL(ctx->index));
- set_field(&val, ctx->cport, CAL_WR_DMA_CTRL_CPORT_MASK);
- set_field(&val, height, CAL_WR_DMA_CTRL_YSIZE_MASK);
- set_field(&val, CAL_WR_DMA_CTRL_DTAG_PIX_DAT,
- CAL_WR_DMA_CTRL_DTAG_MASK);
- set_field(&val, CAL_WR_DMA_CTRL_MODE_CONST,
- CAL_WR_DMA_CTRL_MODE_MASK);
- set_field(&val, CAL_WR_DMA_CTRL_PATTERN_LINEAR,
- CAL_WR_DMA_CTRL_PATTERN_MASK);
- set_field(&val, 1, CAL_WR_DMA_CTRL_STALL_RD_MASK);
- reg_write(ctx->cal, CAL_WR_DMA_CTRL(ctx->index), val);
+ val = cal_read(ctx->cal, CAL_WR_DMA_CTRL(ctx->index));
+ cal_set_field(&val, ctx->cport, CAL_WR_DMA_CTRL_CPORT_MASK);
+ cal_set_field(&val, height, CAL_WR_DMA_CTRL_YSIZE_MASK);
+ cal_set_field(&val, CAL_WR_DMA_CTRL_DTAG_PIX_DAT,
+ CAL_WR_DMA_CTRL_DTAG_MASK);
+ cal_set_field(&val, CAL_WR_DMA_CTRL_MODE_CONST,
+ CAL_WR_DMA_CTRL_MODE_MASK);
+ cal_set_field(&val, CAL_WR_DMA_CTRL_PATTERN_LINEAR,
+ CAL_WR_DMA_CTRL_PATTERN_MASK);
+ cal_set_field(&val, 1, CAL_WR_DMA_CTRL_STALL_RD_MASK);
+ cal_write(ctx->cal, CAL_WR_DMA_CTRL(ctx->index), val);
ctx_dbg(3, ctx, "CAL_WR_DMA_CTRL(%d) = 0x%08x\n", ctx->index,
- reg_read(ctx->cal, CAL_WR_DMA_CTRL(ctx->index)));
+ cal_read(ctx->cal, CAL_WR_DMA_CTRL(ctx->index)));
/*
* width/16 not sure but giving it a whirl.
* zero does not work right
*/
- reg_write_field(ctx->cal,
+ cal_write_field(ctx->cal,
CAL_WR_DMA_OFST(ctx->index),
(width / 16),
CAL_WR_DMA_OFST_MASK);
ctx_dbg(3, ctx, "CAL_WR_DMA_OFST(%d) = 0x%08x\n", ctx->index,
- reg_read(ctx->cal, CAL_WR_DMA_OFST(ctx->index)));
+ cal_read(ctx->cal, CAL_WR_DMA_OFST(ctx->index)));
- val = reg_read(ctx->cal, CAL_WR_DMA_XSIZE(ctx->index));
+ val = cal_read(ctx->cal, CAL_WR_DMA_XSIZE(ctx->index));
/* 64 bit word means no skipping */
- set_field(&val, 0, CAL_WR_DMA_XSIZE_XSKIP_MASK);
+ cal_set_field(&val, 0, CAL_WR_DMA_XSIZE_XSKIP_MASK);
/*
* (width*8)/64 this should be size of an entire line
* in 64bit word but 0 means all data until the end
* is detected automagically
*/
- set_field(&val, (width / 8), CAL_WR_DMA_XSIZE_MASK);
- reg_write(ctx->cal, CAL_WR_DMA_XSIZE(ctx->index), val);
+ cal_set_field(&val, (width / 8), CAL_WR_DMA_XSIZE_MASK);
+ cal_write(ctx->cal, CAL_WR_DMA_XSIZE(ctx->index), val);
ctx_dbg(3, ctx, "CAL_WR_DMA_XSIZE(%d) = 0x%08x\n", ctx->index,
- reg_read(ctx->cal, CAL_WR_DMA_XSIZE(ctx->index)));
-
- val = reg_read(ctx->cal, CAL_CTRL);
- set_field(&val, CAL_CTRL_BURSTSIZE_BURST128, CAL_CTRL_BURSTSIZE_MASK);
- set_field(&val, 0xF, CAL_CTRL_TAGCNT_MASK);
- set_field(&val, CAL_CTRL_POSTED_WRITES_NONPOSTED,
- CAL_CTRL_POSTED_WRITES_MASK);
- set_field(&val, 0xFF, CAL_CTRL_MFLAGL_MASK);
- set_field(&val, 0xFF, CAL_CTRL_MFLAGH_MASK);
- reg_write(ctx->cal, CAL_CTRL, val);
- ctx_dbg(3, ctx, "CAL_CTRL = 0x%08x\n", reg_read(ctx->cal, CAL_CTRL));
+ cal_read(ctx->cal, CAL_WR_DMA_XSIZE(ctx->index)));
+
+ val = cal_read(ctx->cal, CAL_CTRL);
+ cal_set_field(&val, CAL_CTRL_BURSTSIZE_BURST128,
+ CAL_CTRL_BURSTSIZE_MASK);
+ cal_set_field(&val, 0xF, CAL_CTRL_TAGCNT_MASK);
+ cal_set_field(&val, CAL_CTRL_POSTED_WRITES_NONPOSTED,
+ CAL_CTRL_POSTED_WRITES_MASK);
+ cal_set_field(&val, 0xFF, CAL_CTRL_MFLAGL_MASK);
+ cal_set_field(&val, 0xFF, CAL_CTRL_MFLAGH_MASK);
+ cal_write(ctx->cal, CAL_CTRL, val);
+ ctx_dbg(3, ctx, "CAL_CTRL = 0x%08x\n", cal_read(ctx->cal, CAL_CTRL));
}
void cal_ctx_wr_dma_addr(struct cal_ctx *ctx, unsigned int dmaaddr)
{
- reg_write(ctx->cal, CAL_WR_DMA_ADDR(ctx->index), dmaaddr);
+ cal_write(ctx->cal, CAL_WR_DMA_ADDR(ctx->index), dmaaddr);
}
/* ------------------------------------------------------------------
struct cal_dmaqueue *dma_q;
u32 status;
- status = reg_read(cal, CAL_HL_IRQSTATUS(0));
+ status = cal_read(cal, CAL_HL_IRQSTATUS(0));
if (status) {
unsigned int i;
- reg_write(cal, CAL_HL_IRQSTATUS(0), status);
+ cal_write(cal, CAL_HL_IRQSTATUS(0), status);
if (status & CAL_HL_IRQ_OCPO_ERR_MASK)
dev_err_ratelimited(cal->dev, "OCPO ERROR\n");
for (i = 0; i < CAL_NUM_CSI2_PORTS; ++i) {
if (status & CAL_HL_IRQ_CIO_MASK(i)) {
- u32 cio_stat = reg_read(cal,
+ u32 cio_stat = cal_read(cal,
CAL_CSI2_COMPLEXIO_IRQSTATUS(i));
dev_err_ratelimited(cal->dev,
"CIO%u error: %#08x\n", i, cio_stat);
- reg_write(cal, CAL_CSI2_COMPLEXIO_IRQSTATUS(i),
+ cal_write(cal, CAL_CSI2_COMPLEXIO_IRQSTATUS(i),
cio_stat);
}
}
}
/* Check which DMA just finished */
- status = reg_read(cal, CAL_HL_IRQSTATUS(1));
+ status = cal_read(cal, CAL_HL_IRQSTATUS(1));
if (status) {
unsigned int i;
/* Clear Interrupt status */
- reg_write(cal, CAL_HL_IRQSTATUS(1), status);
+ cal_write(cal, CAL_HL_IRQSTATUS(1), status);
for (i = 0; i < ARRAY_SIZE(cal->ctx); ++i) {
if (status & CAL_HL_IRQ_MASK(i)) {
}
/* Check which DMA just started */
- status = reg_read(cal, CAL_HL_IRQSTATUS(2));
+ status = cal_read(cal, CAL_HL_IRQSTATUS(2));
if (status) {
unsigned int i;
/* Clear Interrupt status */
- reg_write(cal, CAL_HL_IRQSTATUS(2), status);
+ cal_write(cal, CAL_HL_IRQSTATUS(2), status);
for (i = 0; i < ARRAY_SIZE(cal->ctx); ++i) {
if (status & CAL_HL_IRQ_MASK(i)) {
{
u32 hwinfo;
- cal->revision = reg_read(cal, CAL_HL_REVISION);
+ cal->revision = cal_read(cal, CAL_HL_REVISION);
switch (FIELD_GET(CAL_HL_REVISION_SCHEME_MASK, cal->revision)) {
case CAL_HL_REVISION_SCHEME_H08:
cal_dbg(3, cal, "CAL HW revision %lu.%lu.%lu (0x%08x)\n",
break;
}
- hwinfo = reg_read(cal, CAL_HL_HWINFO);
+ hwinfo = cal_read(cal, CAL_HL_HWINFO);
if (hwinfo != CAL_HL_HWINFO_VALUE)
cal_info(cal, "CAL_HL_HWINFO = 0x%08x, expected 0x%08x\n",
hwinfo, CAL_HL_HWINFO_VALUE);
projects / mirror_ubuntu-jammy-kernel.git / commitdiff