Commit f7cd15eb authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab

media: ti-vpe: cal: Create consistent naming for CAMERARX functions

Rename all functions related to CAMERARX with a cal_camerarx_ prefix,
and pass them a cal_camerarx pointer. This performs most of the
decoupling of the CAMERARX from the context.
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: default avatarBenoit Parrot <bparrot@ti.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 559cd8b8
...@@ -468,11 +468,9 @@ static inline void set_field(u32 *valp, u32 field, u32 mask) ...@@ -468,11 +468,9 @@ static inline void set_field(u32 *valp, u32 field, u32 mask)
*valp = val; *valp = val;
} }
static u32 cal_data_get_phy_max_lanes(struct cal_ctx *ctx) static u32 cal_camerarx_max_lanes(struct cal_camerarx *phy)
{ {
u32 phy_id = ctx->csi2_port; return phy->cal->data->camerarx[phy->instance].num_lanes;
return ctx->cal->data->camerarx[phy_id].num_lanes;
} }
static u32 cal_data_get_num_csi2_phy(struct cal_dev *cal) static u32 cal_data_get_num_csi2_phy(struct cal_dev *cal)
...@@ -548,15 +546,13 @@ static struct regmap *cal_get_camerarx_regmap(struct cal_dev *cal) ...@@ -548,15 +546,13 @@ static struct regmap *cal_get_camerarx_regmap(struct cal_dev *cal)
/* /*
* Control Module CAMERARX block access * Control Module CAMERARX block access
*/ */
static void camerarx_phy_enable(struct cal_ctx *ctx) static void cal_camerarx_enable(struct cal_camerarx *phy)
{ {
u32 phy_id = ctx->csi2_port;
struct cal_camerarx *phy = ctx->cal->phy[phy_id];
u32 max_lanes; u32 max_lanes;
regmap_field_write(phy->fields[F_CAMMODE], 0); regmap_field_write(phy->fields[F_CAMMODE], 0);
/* Always enable all lanes at the phy control level */ /* Always enable all lanes at the phy control level */
max_lanes = (1 << cal_data_get_phy_max_lanes(ctx)) - 1; max_lanes = (1 << cal_camerarx_max_lanes(phy)) - 1;
regmap_field_write(phy->fields[F_LANEENABLE], max_lanes); regmap_field_write(phy->fields[F_LANEENABLE], max_lanes);
/* F_CSI_MODE is not present on every architecture */ /* F_CSI_MODE is not present on every architecture */
if (phy->fields[F_CSI_MODE]) if (phy->fields[F_CSI_MODE])
...@@ -564,19 +560,16 @@ static void camerarx_phy_enable(struct cal_ctx *ctx) ...@@ -564,19 +560,16 @@ static void camerarx_phy_enable(struct cal_ctx *ctx)
regmap_field_write(phy->fields[F_CTRLCLKEN], 1); regmap_field_write(phy->fields[F_CTRLCLKEN], 1);
} }
static void camerarx_phy_disable(struct cal_ctx *ctx) static void cal_camerarx_disable(struct cal_camerarx *phy)
{ {
u32 phy_id = ctx->csi2_port;
struct cal_camerarx *phy = ctx->cal->phy[phy_id];
regmap_field_write(phy->fields[F_CTRLCLKEN], 0); regmap_field_write(phy->fields[F_CTRLCLKEN], 0);
} }
/* /*
* Camera Instance access block * Camera Instance access block
*/ */
static struct cal_camerarx *cc_create(struct cal_dev *cal, static struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal,
unsigned int instance) unsigned int instance)
{ {
struct platform_device *pdev = cal->pdev; struct platform_device *pdev = cal->pdev;
struct cal_camerarx *phy; struct cal_camerarx *phy;
...@@ -646,14 +639,14 @@ static void cal_get_hwinfo(struct cal_dev *cal) ...@@ -646,14 +639,14 @@ static void cal_get_hwinfo(struct cal_dev *cal)
* Core 0: 0x4845 B828 = 0x0000 0040 * Core 0: 0x4845 B828 = 0x0000 0040
* Core 1: 0x4845 B928 = 0x0000 0040 * Core 1: 0x4845 B928 = 0x0000 0040
*/ */
static void i913_errata(struct cal_dev *cal, unsigned int port) static void cal_camerarx_i913_errata(struct cal_camerarx *phy)
{ {
u32 reg10 = reg_read(cal->phy[port], CAL_CSI2_PHY_REG10); u32 reg10 = reg_read(phy, CAL_CSI2_PHY_REG10);
set_field(&reg10, 1, CAL_CSI2_PHY_REG10_I933_LDO_DISABLE_MASK); set_field(&reg10, 1, CAL_CSI2_PHY_REG10_I933_LDO_DISABLE_MASK);
cal_dbg(1, cal, "CSI2_%d_REG10 = 0x%08x\n", port, reg10); phy_dbg(1, phy, "CSI2_%d_REG10 = 0x%08x\n", phy->instance, reg10);
reg_write(cal->phy[port], CAL_CSI2_PHY_REG10, reg10); reg_write(phy, CAL_CSI2_PHY_REG10, reg10);
} }
static void cal_quickdump_regs(struct cal_dev *cal) static void cal_quickdump_regs(struct cal_dev *cal)
...@@ -685,7 +678,7 @@ static void cal_quickdump_regs(struct cal_dev *cal) ...@@ -685,7 +678,7 @@ static void cal_quickdump_regs(struct cal_dev *cal)
/* /*
* Enable the expected IRQ sources * Enable the expected IRQ sources
*/ */
static void enable_irqs(struct cal_ctx *ctx) static void cal_camerarx_enable_irqs(struct cal_camerarx *phy)
{ {
u32 val; u32 val;
...@@ -696,49 +689,49 @@ static void enable_irqs(struct cal_ctx *ctx) ...@@ -696,49 +689,49 @@ static void enable_irqs(struct cal_ctx *ctx)
CAL_CSI2_COMPLEXIO_IRQ_ECC_NO_CORRECTION_MASK; CAL_CSI2_COMPLEXIO_IRQ_ECC_NO_CORRECTION_MASK;
/* Enable CIO error irqs */ /* Enable CIO error irqs */
reg_write(ctx->cal, CAL_HL_IRQENABLE_SET(0), reg_write(phy->cal, CAL_HL_IRQENABLE_SET(0),
CAL_HL_IRQ_CIO_MASK(ctx->csi2_port)); CAL_HL_IRQ_CIO_MASK(phy->instance));
reg_write(ctx->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(ctx->csi2_port), reg_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance),
cio_err_mask); cio_err_mask);
/* Always enable OCPO error */ /* Always enable OCPO error */
reg_write(ctx->cal, CAL_HL_IRQENABLE_SET(0), CAL_HL_IRQ_OCPO_ERR_MASK); reg_write(phy->cal, CAL_HL_IRQENABLE_SET(0), CAL_HL_IRQ_OCPO_ERR_MASK);
/* Enable IRQ_WDMA_END 0/1 */ /* Enable IRQ_WDMA_END 0/1 */
val = 0; val = 0;
set_field(&val, 1, CAL_HL_IRQ_MASK(ctx->csi2_port)); set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
reg_write(ctx->cal, CAL_HL_IRQENABLE_SET(1), val); reg_write(phy->cal, CAL_HL_IRQENABLE_SET(1), val);
/* Enable IRQ_WDMA_START 0/1 */ /* Enable IRQ_WDMA_START 0/1 */
val = 0; val = 0;
set_field(&val, 1, CAL_HL_IRQ_MASK(ctx->csi2_port)); set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
reg_write(ctx->cal, CAL_HL_IRQENABLE_SET(2), val); reg_write(phy->cal, CAL_HL_IRQENABLE_SET(2), val);
/* Todo: Add VC_IRQ and CSI2_COMPLEXIO_IRQ handling */ /* Todo: Add VC_IRQ and CSI2_COMPLEXIO_IRQ handling */
reg_write(ctx->cal, CAL_CSI2_VC_IRQENABLE(0), 0xFF000000); reg_write(phy->cal, CAL_CSI2_VC_IRQENABLE(0), 0xFF000000);
} }
static void disable_irqs(struct cal_ctx *ctx) static void cal_camerarx_disable_irqs(struct cal_camerarx *phy)
{ {
u32 val; u32 val;
/* Disable CIO error irqs */ /* Disable CIO error irqs */
reg_write(ctx->cal, CAL_HL_IRQENABLE_CLR(0), reg_write(phy->cal, CAL_HL_IRQENABLE_CLR(0),
CAL_HL_IRQ_CIO_MASK(ctx->csi2_port)); CAL_HL_IRQ_CIO_MASK(phy->instance));
reg_write(ctx->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(ctx->csi2_port), reg_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance),
0); 0);
/* Disable IRQ_WDMA_END 0/1 */ /* Disable IRQ_WDMA_END 0/1 */
val = 0; val = 0;
set_field(&val, 1, CAL_HL_IRQ_MASK(ctx->csi2_port)); set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
reg_write(ctx->cal, CAL_HL_IRQENABLE_CLR(1), val); reg_write(phy->cal, CAL_HL_IRQENABLE_CLR(1), val);
/* Disable IRQ_WDMA_START 0/1 */ /* Disable IRQ_WDMA_START 0/1 */
val = 0; val = 0;
set_field(&val, 1, CAL_HL_IRQ_MASK(ctx->csi2_port)); set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
reg_write(ctx->cal, CAL_HL_IRQENABLE_CLR(2), val); reg_write(phy->cal, CAL_HL_IRQENABLE_CLR(2), val);
/* Todo: Add VC_IRQ and CSI2_COMPLEXIO_IRQ handling */ /* Todo: Add VC_IRQ and CSI2_COMPLEXIO_IRQ handling */
reg_write(ctx->cal, CAL_CSI2_VC_IRQENABLE(0), 0); reg_write(phy->cal, CAL_CSI2_VC_IRQENABLE(0), 0);
} }
static void csi2_cio_power(struct cal_ctx *ctx, bool enable) static void cal_camerarx_power(struct cal_camerarx *phy, bool enable)
{ {
u32 target_state; u32 target_state;
unsigned int i; unsigned int i;
...@@ -746,14 +739,14 @@ static void csi2_cio_power(struct cal_ctx *ctx, bool enable) ...@@ -746,14 +739,14 @@ static void csi2_cio_power(struct cal_ctx *ctx, bool enable)
target_state = enable ? CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_ON : target_state = enable ? CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_ON :
CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_OFF; CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_OFF;
reg_write_field(ctx->cal, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), reg_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
target_state, CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_MASK); target_state, CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_MASK);
for (i = 0; i < 10; i++) { for (i = 0; i < 10; i++) {
u32 current_state; u32 current_state;
current_state = reg_read_field(ctx->cal, current_state = reg_read_field(phy->cal,
CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), CAL_CSI2_COMPLEXIO_CFG(phy->instance),
CAL_CSI2_COMPLEXIO_CFG_PWR_STATUS_MASK); CAL_CSI2_COMPLEXIO_CFG_PWR_STATUS_MASK);
if (current_state == target_state) if (current_state == target_state)
...@@ -763,7 +756,7 @@ static void csi2_cio_power(struct cal_ctx *ctx, bool enable) ...@@ -763,7 +756,7 @@ static void csi2_cio_power(struct cal_ctx *ctx, bool enable)
} }
if (i == 10) if (i == 10)
ctx_err(ctx, "Failed to power %s complexio\n", phy_err(phy, "Failed to power %s complexio\n",
enable ? "up" : "down"); enable ? "up" : "down");
} }
...@@ -774,49 +767,51 @@ static void csi2_cio_power(struct cal_ctx *ctx, bool enable) ...@@ -774,49 +767,51 @@ static void csi2_cio_power(struct cal_ctx *ctx, bool enable)
#define TCLK_MISS 1 #define TCLK_MISS 1
#define TCLK_SETTLE 14 #define TCLK_SETTLE 14
static void csi2_phy_config(struct cal_ctx *ctx) static void cal_camerarx_config(struct cal_camerarx *phy,
const struct cal_fmt *fmt)
{ {
unsigned int reg0, reg1; unsigned int reg0, reg1;
unsigned int ths_term, ths_settle; unsigned int ths_term, ths_settle;
unsigned int csi2_ddrclk_khz; unsigned int csi2_ddrclk_khz;
struct v4l2_fwnode_bus_mipi_csi2 *mipi_csi2 = struct v4l2_fwnode_bus_mipi_csi2 *mipi_csi2 =
&ctx->phy->endpoint.bus.mipi_csi2; &phy->endpoint.bus.mipi_csi2;
u32 num_lanes = mipi_csi2->num_data_lanes; u32 num_lanes = mipi_csi2->num_data_lanes;
/* DPHY timing configuration */ /* DPHY timing configuration */
/* CSI-2 is DDR and we only count used lanes. */ /* CSI-2 is DDR and we only count used lanes. */
csi2_ddrclk_khz = ctx->phy->external_rate / 1000 csi2_ddrclk_khz = phy->external_rate / 1000
/ (2 * num_lanes) * ctx->fmt->bpp; / (2 * num_lanes) * fmt->bpp;
ctx_dbg(1, ctx, "csi2_ddrclk_khz: %d\n", csi2_ddrclk_khz); phy_dbg(1, phy, "csi2_ddrclk_khz: %d\n", csi2_ddrclk_khz);
/* THS_TERM: Programmed value = floor(20 ns/DDRClk period) */ /* THS_TERM: Programmed value = floor(20 ns/DDRClk period) */
ths_term = 20 * csi2_ddrclk_khz / 1000000; ths_term = 20 * csi2_ddrclk_khz / 1000000;
ctx_dbg(1, ctx, "ths_term: %d (0x%02x)\n", ths_term, ths_term); phy_dbg(1, phy, "ths_term: %d (0x%02x)\n", ths_term, ths_term);
/* THS_SETTLE: Programmed value = floor(105 ns/DDRClk period) + 4 */ /* THS_SETTLE: Programmed value = floor(105 ns/DDRClk period) + 4 */
ths_settle = (105 * csi2_ddrclk_khz / 1000000) + 4; ths_settle = (105 * csi2_ddrclk_khz / 1000000) + 4;
ctx_dbg(1, ctx, "ths_settle: %d (0x%02x)\n", ths_settle, ths_settle); phy_dbg(1, phy, "ths_settle: %d (0x%02x)\n", ths_settle, ths_settle);
reg0 = reg_read(ctx->phy, CAL_CSI2_PHY_REG0); reg0 = reg_read(phy, CAL_CSI2_PHY_REG0);
set_field(&reg0, CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_DISABLE, set_field(&reg0, CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_DISABLE,
CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_MASK); CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_MASK);
set_field(&reg0, ths_term, CAL_CSI2_PHY_REG0_THS_TERM_MASK); set_field(&reg0, ths_term, CAL_CSI2_PHY_REG0_THS_TERM_MASK);
set_field(&reg0, ths_settle, CAL_CSI2_PHY_REG0_THS_SETTLE_MASK); set_field(&reg0, ths_settle, CAL_CSI2_PHY_REG0_THS_SETTLE_MASK);
ctx_dbg(1, ctx, "CSI2_%d_REG0 = 0x%08x\n", ctx->csi2_port, reg0); phy_dbg(1, phy, "CSI2_%d_REG0 = 0x%08x\n", phy->instance, reg0);
reg_write(ctx->phy, CAL_CSI2_PHY_REG0, reg0); reg_write(phy, CAL_CSI2_PHY_REG0, reg0);
reg1 = reg_read(ctx->phy, CAL_CSI2_PHY_REG1); reg1 = reg_read(phy, CAL_CSI2_PHY_REG1);
set_field(&reg1, TCLK_TERM, CAL_CSI2_PHY_REG1_TCLK_TERM_MASK); set_field(&reg1, TCLK_TERM, CAL_CSI2_PHY_REG1_TCLK_TERM_MASK);
set_field(&reg1, 0xb8, CAL_CSI2_PHY_REG1_DPHY_HS_SYNC_PATTERN_MASK); set_field(&reg1, 0xb8, CAL_CSI2_PHY_REG1_DPHY_HS_SYNC_PATTERN_MASK);
set_field(&reg1, TCLK_MISS, CAL_CSI2_PHY_REG1_CTRLCLK_DIV_FACTOR_MASK); set_field(&reg1, TCLK_MISS, CAL_CSI2_PHY_REG1_CTRLCLK_DIV_FACTOR_MASK);
set_field(&reg1, TCLK_SETTLE, CAL_CSI2_PHY_REG1_TCLK_SETTLE_MASK); set_field(&reg1, TCLK_SETTLE, CAL_CSI2_PHY_REG1_TCLK_SETTLE_MASK);
ctx_dbg(1, ctx, "CSI2_%d_REG1 = 0x%08x\n", ctx->csi2_port, reg1); phy_dbg(1, phy, "CSI2_%d_REG1 = 0x%08x\n", phy->instance, reg1);
reg_write(ctx->phy, CAL_CSI2_PHY_REG1, reg1); reg_write(phy, CAL_CSI2_PHY_REG1, reg1);
} }
static void csi2_phy_init(struct cal_ctx *ctx) static void cal_camerarx_init(struct cal_camerarx *phy,
const struct cal_fmt *fmt)
{ {
u32 val; u32 val;
u32 sscounter; u32 sscounter;
...@@ -839,21 +834,21 @@ static void csi2_phy_init(struct cal_ctx *ctx) ...@@ -839,21 +834,21 @@ static void csi2_phy_init(struct cal_ctx *ctx)
*/ */
/* 1. Configure D-PHY mode and enable required lanes */ /* 1. Configure D-PHY mode and enable required lanes */
camerarx_phy_enable(ctx); cal_camerarx_enable(phy);
/* 2. Reset complex IO - Do not wait for reset completion */ /* 2. Reset complex IO - Do not wait for reset completion */
reg_write_field(ctx->cal, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), reg_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_OPERATIONAL, CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_OPERATIONAL,
CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK); CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK);
ctx_dbg(3, ctx, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x De-assert Complex IO Reset\n", phy_dbg(3, phy, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x De-assert Complex IO Reset\n",
ctx->csi2_port, phy->instance,
reg_read(ctx->cal, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port))); reg_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)));
/* Dummy read to allow SCP reset to complete */ /* Dummy read to allow SCP reset to complete */
reg_read(ctx->phy, CAL_CSI2_PHY_REG0); reg_read(phy, CAL_CSI2_PHY_REG0);
/* 3.A. Program Phy Timing Parameters */ /* 3.A. Program Phy Timing Parameters */
csi2_phy_config(ctx); cal_camerarx_config(phy, fmt);
/* 3.B. Program Stop States */ /* 3.B. Program Stop States */
/* /*
...@@ -864,67 +859,67 @@ static void csi2_phy_init(struct cal_ctx *ctx) ...@@ -864,67 +859,67 @@ static void csi2_phy_init(struct cal_ctx *ctx)
* Stop-state-timeout must be more than 100us as per CSI2 spec, so we * Stop-state-timeout must be more than 100us as per CSI2 spec, so we
* calculate a timeout that's 100us (rounding up). * calculate a timeout that's 100us (rounding up).
*/ */
sscounter = DIV_ROUND_UP(clk_get_rate(ctx->cal->fclk), 10000 * 16 * 4); sscounter = DIV_ROUND_UP(clk_get_rate(phy->cal->fclk), 10000 * 16 * 4);
val = reg_read(ctx->cal, CAL_CSI2_TIMING(ctx->csi2_port)); 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_X16_IO1_MASK);
set_field(&val, 1, CAL_CSI2_TIMING_STOP_STATE_X4_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); set_field(&val, sscounter, CAL_CSI2_TIMING_STOP_STATE_COUNTER_IO1_MASK);
reg_write(ctx->cal, CAL_CSI2_TIMING(ctx->csi2_port), val); reg_write(phy->cal, CAL_CSI2_TIMING(phy->instance), val);
ctx_dbg(3, ctx, "CAL_CSI2_TIMING(%d) = 0x%08x Stop States\n", phy_dbg(3, phy, "CAL_CSI2_TIMING(%d) = 0x%08x Stop States\n",
ctx->csi2_port, phy->instance,
reg_read(ctx->cal, CAL_CSI2_TIMING(ctx->csi2_port))); reg_read(phy->cal, CAL_CSI2_TIMING(phy->instance)));
/* 4. Force FORCERXMODE */ /* 4. Force FORCERXMODE */
reg_write_field(ctx->cal, CAL_CSI2_TIMING(ctx->csi2_port), reg_write_field(phy->cal, CAL_CSI2_TIMING(phy->instance),
1, CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK); 1, CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK);
ctx_dbg(3, ctx, "CAL_CSI2_TIMING(%d) = 0x%08x Force RXMODE\n", phy_dbg(3, phy, "CAL_CSI2_TIMING(%d) = 0x%08x Force RXMODE\n",
ctx->csi2_port, phy->instance,
reg_read(ctx->cal, CAL_CSI2_TIMING(ctx->csi2_port))); reg_read(phy->cal, CAL_CSI2_TIMING(phy->instance)));
/* E. Power up the PHY using the complex IO */ /* E. Power up the PHY using the complex IO */
csi2_cio_power(ctx, true); cal_camerarx_power(phy, true);
} }
static void csi2_wait_complexio_reset(struct cal_ctx *ctx) static void cal_camerarx_wait_reset(struct cal_camerarx *phy)
{ {
unsigned long timeout; unsigned long timeout;
timeout = jiffies + msecs_to_jiffies(750); timeout = jiffies + msecs_to_jiffies(750);
while (time_before(jiffies, timeout)) { while (time_before(jiffies, timeout)) {
if (reg_read_field(ctx->cal, if (reg_read_field(phy->cal,
CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), CAL_CSI2_COMPLEXIO_CFG(phy->instance),
CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK) == CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK) ==
CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETCOMPLETED) CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETCOMPLETED)
break; break;
usleep_range(500, 5000); usleep_range(500, 5000);
} }
if (reg_read_field(ctx->cal, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), if (reg_read_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK) != CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK) !=
CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETCOMPLETED) CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETCOMPLETED)
ctx_err(ctx, "Timeout waiting for Complex IO reset done\n"); phy_err(phy, "Timeout waiting for Complex IO reset done\n");
} }
static void csi2_wait_stop_state(struct cal_ctx *ctx) static void cal_camerarx_wait_stop_state(struct cal_camerarx *phy)
{ {
unsigned long timeout; unsigned long timeout;
timeout = jiffies + msecs_to_jiffies(750); timeout = jiffies + msecs_to_jiffies(750);
while (time_before(jiffies, timeout)) { while (time_before(jiffies, timeout)) {
if (reg_read_field(ctx->cal, if (reg_read_field(phy->cal,
CAL_CSI2_TIMING(ctx->csi2_port), CAL_CSI2_TIMING(phy->instance),
CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK) == 0) CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK) == 0)
break; break;
usleep_range(500, 5000); usleep_range(500, 5000);
} }
if (reg_read_field(ctx->cal, CAL_CSI2_TIMING(ctx->csi2_port), if (reg_read_field(phy->cal, CAL_CSI2_TIMING(phy->instance),
CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK) != 0) CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK) != 0)
ctx_err(ctx, "Timeout waiting for stop state\n"); phy_err(phy, "Timeout waiting for stop state\n");
} }
static void csi2_wait_for_phy(struct cal_ctx *ctx) static void cal_camerarx_wait_ready(struct cal_camerarx *phy)
{ {
/* Steps /* Steps
* 2. Wait for completion of reset * 2. Wait for completion of reset
...@@ -936,51 +931,51 @@ static void csi2_wait_for_phy(struct cal_ctx *ctx) ...@@ -936,51 +931,51 @@ static void csi2_wait_for_phy(struct cal_ctx *ctx)
*/ */
/* 2. Wait for reset completion */ /* 2. Wait for reset completion */
csi2_wait_complexio_reset(ctx); cal_camerarx_wait_reset(phy);
/* 4. G. Wait for all enabled lane to reach stop state */ /* 4. G. Wait for all enabled lane to reach stop state */
csi2_wait_stop_state(ctx); cal_camerarx_wait_stop_state(phy);
ctx_dbg(1, ctx, "CSI2_%d_REG1 = 0x%08x (Bit(31,28) should be set!)\n", phy_dbg(1, phy, "CSI2_%d_REG1 = 0x%08x (Bit(31,28) should be set!)\n",
ctx->csi2_port, reg_read(ctx->phy, CAL_CSI2_PHY_REG1)); phy->instance, reg_read(phy, CAL_CSI2_PHY_REG1));
} }
static void csi2_phy_deinit(struct cal_ctx *ctx) static void cal_camerarx_deinit(struct cal_camerarx *phy)
{ {
unsigned int i; unsigned int i;
csi2_cio_power(ctx, false); cal_camerarx_power(phy, false);
/* Assert Comple IO Reset */ /* Assert Comple IO Reset */
reg_write_field(ctx->cal, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), reg_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL, CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL,
CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK); CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK);
/* Wait for power down completion */ /* Wait for power down completion */
for (i = 0; i < 10; i++) { for (i = 0; i < 10; i++) {
if (reg_read_field(ctx->cal, if (reg_read_field(phy->cal,
CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), CAL_CSI2_COMPLEXIO_CFG(phy->instance),
CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK) == CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK) ==
CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETONGOING) CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETONGOING)
break; break;
usleep_range(1000, 1100); usleep_range(1000, 1100);
} }
ctx_dbg(3, ctx, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x Complex IO in Reset (%d) %s\n", phy_dbg(3, phy, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x Complex IO in Reset (%d) %s\n",
ctx->csi2_port, phy->instance,
reg_read(ctx->cal, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port)), i, reg_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)), i,
(i >= 10) ? "(timeout)" : ""); (i >= 10) ? "(timeout)" : "");
/* Disable the phy */ /* Disable the phy */
camerarx_phy_disable(ctx); cal_camerarx_disable(phy);
} }
static void csi2_lane_config(struct cal_ctx *ctx) static void cal_camerarx_lane_config(struct cal_camerarx *phy)
{ {
u32 val = reg_read(ctx->cal, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port)); u32 val = reg_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance));
u32 lane_mask = CAL_CSI2_COMPLEXIO_CFG_CLOCK_POSITION_MASK; u32 lane_mask = CAL_CSI2_COMPLEXIO_CFG_CLOCK_POSITION_MASK;
u32 polarity_mask = CAL_CSI2_COMPLEXIO_CFG_CLOCK_POL_MASK; u32 polarity_mask = CAL_CSI2_COMPLEXIO_CFG_CLOCK_POL_MASK;
struct v4l2_fwnode_bus_mipi_csi2 *mipi_csi2 = struct v4l2_fwnode_bus_mipi_csi2 *mipi_csi2 =
&ctx->phy->endpoint.bus.mipi_csi2; &phy->endpoint.bus.mipi_csi2;
int lane; int lane;
set_field(&val, mipi_csi2->clock_lane + 1, lane_mask); set_field(&val, mipi_csi2->clock_lane + 1, lane_mask);
...@@ -997,21 +992,21 @@ static void csi2_lane_config(struct cal_ctx *ctx) ...@@ -997,21 +992,21 @@ static void csi2_lane_config(struct cal_ctx *ctx)
polarity_mask); polarity_mask);
} }
reg_write(ctx->cal, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), val); reg_write(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance), val);
ctx_dbg(3, ctx, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x\n", phy_dbg(3, phy, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x\n",
ctx->csi2_port, val); phy->instance, val);
} }
static void csi2_ppi_enable(struct cal_ctx *ctx) static void cal_camerarx_ppi_enable(struct cal_camerarx *phy)
{ {
reg_write(ctx->cal, CAL_CSI2_PPI_CTRL(ctx->csi2_port), BIT(3)); reg_write(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance), BIT(3));
reg_write_field(ctx->cal, CAL_CSI2_PPI_CTRL(ctx->csi2_port), reg_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),
1, CAL_CSI2_PPI_CTRL_IF_EN_MASK); 1, CAL_CSI2_PPI_CTRL_IF_EN_MASK);
} }
static void csi2_ppi_disable(struct cal_ctx *ctx) static void cal_camerarx_ppi_disable(struct cal_camerarx *phy)
{ {
reg_write_field(ctx->cal, CAL_CSI2_PPI_CTRL(ctx->csi2_port), reg_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),
0, CAL_CSI2_PPI_CTRL_IF_EN_MASK); 0, CAL_CSI2_PPI_CTRL_IF_EN_MASK);
} }
...@@ -1151,7 +1146,7 @@ static void cal_wr_dma_addr(struct cal_ctx *ctx, unsigned int dmaaddr) ...@@ -1151,7 +1146,7 @@ static void cal_wr_dma_addr(struct cal_ctx *ctx, unsigned int dmaaddr)
reg_write(ctx->cal, CAL_WR_DMA_ADDR(ctx->csi2_port), dmaaddr); reg_write(ctx->cal, CAL_WR_DMA_ADDR(ctx->csi2_port), dmaaddr);
} }
static int cal_get_external_info(struct cal_camerarx *phy) static int cal_camerarx_get_external_info(struct cal_camerarx *phy)
{ {
struct v4l2_ctrl *ctrl; struct v4l2_ctrl *ctrl;
...@@ -1678,7 +1673,7 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count) ...@@ -1678,7 +1673,7 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
addr = vb2_dma_contig_plane_dma_addr(&ctx->cur_frm->vb.vb2_buf, 0); addr = vb2_dma_contig_plane_dma_addr(&ctx->cur_frm->vb.vb2_buf, 0);
ctx->sequence = 0; ctx->sequence = 0;
ret = cal_get_external_info(ctx->phy); ret = cal_camerarx_get_external_info(ctx->phy);
if (ret < 0) if (ret < 0)
goto err; goto err;
...@@ -1694,10 +1689,10 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count) ...@@ -1694,10 +1689,10 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
pix_proc_config(ctx); pix_proc_config(ctx);
cal_wr_dma_config(ctx, ctx->v_fmt.fmt.pix.bytesperline, cal_wr_dma_config(ctx, ctx->v_fmt.fmt.pix.bytesperline,
ctx->v_fmt.fmt.pix.height); ctx->v_fmt.fmt.pix.height);
csi2_lane_config(ctx); cal_camerarx_lane_config(ctx->phy);
enable_irqs(ctx); cal_camerarx_enable_irqs(ctx->phy);
csi2_phy_init(ctx); cal_camerarx_init(ctx->phy, ctx->fmt);
ret = v4l2_subdev_call(ctx->phy->sensor, video, s_stream, 1); ret = v4l2_subdev_call(ctx->phy->sensor, video, s_stream, 1);
if (ret) { if (ret) {
...@@ -1707,9 +1702,9 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count) ...@@ -1707,9 +1702,9 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
goto err; goto err;
} }
csi2_wait_for_phy(ctx); cal_camerarx_wait_ready(ctx->phy);
cal_wr_dma_addr(ctx, addr); cal_wr_dma_addr(ctx, addr);
csi2_ppi_enable(ctx); cal_camerarx_ppi_enable(ctx->phy);
if (debug >= 4) if (debug >= 4)
cal_quickdump_regs(ctx->cal); cal_quickdump_regs(ctx->cal);
...@@ -1739,7 +1734,7 @@ static void cal_stop_streaming(struct vb2_queue *vq) ...@@ -1739,7 +1734,7 @@ static void cal_stop_streaming(struct vb2_queue *vq)
int ret; int ret;
bool dma_act; bool dma_act;
csi2_ppi_disable(ctx); cal_camerarx_ppi_disable(ctx->phy);
/* wait for stream and dma to finish */ /* wait for stream and dma to finish */
dma_act = true; dma_act = true;
...@@ -1755,8 +1750,8 @@ static void cal_stop_streaming(struct vb2_queue *vq) ...@@ -1755,8 +1750,8 @@ static void cal_stop_streaming(struct vb2_queue *vq)
if (dma_act) if (dma_act)
ctx_err(ctx, "failed to disable dma cleanly\n"); ctx_err(ctx, "failed to disable dma cleanly\n");
disable_irqs(ctx); cal_camerarx_disable_irqs(ctx->phy);
csi2_phy_deinit(ctx); cal_camerarx_deinit(ctx->phy);
if (v4l2_subdev_call(ctx->phy->sensor, video, s_stream, 0)) if (v4l2_subdev_call(ctx->phy->sensor, video, s_stream, 0))
ctx_err(ctx, "stream off failed in subdev\n"); ctx_err(ctx, "stream off failed in subdev\n");
...@@ -2330,12 +2325,12 @@ static int cal_probe(struct platform_device *pdev) ...@@ -2330,12 +2325,12 @@ static int cal_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, cal); platform_set_drvdata(pdev, cal);
cal->phy[0] = cc_create(cal, 0); cal->phy[0] = cal_camerarx_create(cal, 0);
if (IS_ERR(cal->phy[0])) if (IS_ERR(cal->phy[0]))
return PTR_ERR(cal->phy[0]); return PTR_ERR(cal->phy[0]);
if (cal_data_get_num_csi2_phy(cal) > 1) { if (cal_data_get_num_csi2_phy(cal) > 1) {
cal->phy[1] = cc_create(cal, 1); cal->phy[1] = cal_camerarx_create(cal, 1);
if (IS_ERR(cal->phy[1])) if (IS_ERR(cal->phy[1]))
return PTR_ERR(cal->phy[1]); return PTR_ERR(cal->phy[1]);
} else { } else {
...@@ -2400,7 +2395,7 @@ static int cal_remove(struct platform_device *pdev) ...@@ -2400,7 +2395,7 @@ static int cal_remove(struct platform_device *pdev)
if (ctx) { if (ctx) {
ctx_dbg(1, ctx, "unregistering %s\n", ctx_dbg(1, ctx, "unregistering %s\n",
video_device_node_name(&ctx->vdev)); video_device_node_name(&ctx->vdev));
camerarx_phy_disable(ctx); cal_camerarx_disable(ctx->phy);
v4l2_async_notifier_unregister(&ctx->notifier); v4l2_async_notifier_unregister(&ctx->notifier);
v4l2_async_notifier_cleanup(&ctx->notifier); v4l2_async_notifier_cleanup(&ctx->notifier);
v4l2_ctrl_handler_free(&ctx->ctrl_handler); v4l2_ctrl_handler_free(&ctx->ctrl_handler);
...@@ -2426,8 +2421,8 @@ static int cal_runtime_resume(struct device *dev) ...@@ -2426,8 +2421,8 @@ static int cal_runtime_resume(struct device *dev)
* Apply errata on both port everytime we (re-)enable * Apply errata on both port everytime we (re-)enable
* the clock * the clock
*/ */
i913_errata(cal, 0); cal_camerarx_i913_errata(cal->phy[0]);
i913_errata(cal, 1); cal_camerarx_i913_errata(cal->phy[1]);
} }
return 0; return 0;
......
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