diff options
| -rw-r--r-- | drivers/soundwire/qcom.c | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 16023b5bcbd5..fbca4ebf63e9 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -66,11 +66,6 @@ #define SWRM_REG_VAL_PACK(data, dev, id, reg) \ ((reg) | ((id) << 16) | ((dev) << 20) | ((data) << 24)) -#define SWRM_MAX_ROW_VAL 0 /* Rows = 48 */ -#define SWRM_DEFAULT_ROWS 48 -#define SWRM_MIN_COL_VAL 0 /* Cols = 2 */ -#define SWRM_DEFAULT_COL 16 -#define SWRM_MAX_COL_VAL 7 #define SWRM_SPECIAL_CMD_ID 0xF #define MAX_FREQ_NUM 1 #define TIMEOUT_MS (2 * HZ) @@ -104,6 +99,8 @@ struct qcom_swrm_ctrl { unsigned int version; int num_din_ports; int num_dout_ports; + int cols_index; + int rows_index; unsigned long dout_port_mask; unsigned long din_port_mask; struct qcom_swrm_port_config pconfig[QCOM_SDW_MAX_PORTS]; @@ -113,6 +110,21 @@ struct qcom_swrm_ctrl { int (*reg_write)(struct qcom_swrm_ctrl *ctrl, int reg, int val); }; +struct qcom_swrm_data { + u32 default_cols; + u32 default_rows; +}; + +static struct qcom_swrm_data swrm_v1_3_data = { + .default_rows = 48, + .default_cols = 16, +}; + +static struct qcom_swrm_data swrm_v1_5_data = { + .default_rows = 50, + .default_cols = 16, +}; + #define to_qcom_sdw(b) container_of(b, struct qcom_swrm_ctrl, bus) static int qcom_swrm_ahb_reg_read(struct qcom_swrm_ctrl *ctrl, int reg, @@ -299,8 +311,8 @@ static int qcom_swrm_init(struct qcom_swrm_ctrl *ctrl) u32 val; /* Clear Rows and Cols */ - val = FIELD_PREP(SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_BMSK, SWRM_MAX_ROW_VAL); - val |= FIELD_PREP(SWRM_MCP_FRAME_CTRL_BANK_COL_CTRL_BMSK, SWRM_MIN_COL_VAL); + val = FIELD_PREP(SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_BMSK, ctrl->rows_index); + val |= FIELD_PREP(SWRM_MCP_FRAME_CTRL_BANK_COL_CTRL_BMSK, ctrl->cols_index); ctrl->reg_write(ctrl, SWRM_MCP_FRAME_CTRL_BANK_ADDR(0), val); @@ -374,8 +386,8 @@ static int qcom_swrm_pre_bank_switch(struct sdw_bus *bus) ctrl->reg_read(ctrl, reg, &val); - u32p_replace_bits(&val, SWRM_MAX_COL_VAL, SWRM_MCP_FRAME_CTRL_BANK_COL_CTRL_BMSK); - u32p_replace_bits(&val, SWRM_MAX_ROW_VAL, SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_BMSK); + u32p_replace_bits(&val, ctrl->cols_index, SWRM_MCP_FRAME_CTRL_BANK_COL_CTRL_BMSK); + u32p_replace_bits(&val, ctrl->rows_index, SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_BMSK); return ctrl->reg_write(ctrl, reg, val); } @@ -776,6 +788,7 @@ static int qcom_swrm_probe(struct platform_device *pdev) struct sdw_master_prop *prop; struct sdw_bus_params *params; struct qcom_swrm_ctrl *ctrl; + const struct qcom_swrm_data *data; int ret; u32 val; @@ -783,6 +796,9 @@ static int qcom_swrm_probe(struct platform_device *pdev) if (!ctrl) return -ENOMEM; + data = of_device_get_match_data(dev); + ctrl->rows_index = sdw_find_row_index(data->default_rows); + ctrl->cols_index = sdw_find_col_index(data->default_cols); #if IS_ENABLED(CONFIG_SLIMBUS) if (dev->parent->bus == &slimbus_bus) { #else @@ -832,8 +848,8 @@ static int qcom_swrm_probe(struct platform_device *pdev) params = &ctrl->bus.params; params->max_dr_freq = DEFAULT_CLK_FREQ; params->curr_dr_freq = DEFAULT_CLK_FREQ; - params->col = SWRM_DEFAULT_COL; - params->row = SWRM_DEFAULT_ROWS; + params->col = data->default_cols; + params->row = data->default_rows; ctrl->reg_read(ctrl, SWRM_MCP_STATUS, &val); params->curr_bank = val & SWRM_MCP_STATUS_BANK_NUM_MASK; params->next_bank = !params->curr_bank; @@ -843,8 +859,8 @@ static int qcom_swrm_probe(struct platform_device *pdev) prop->num_clk_gears = 0; prop->num_clk_freq = MAX_FREQ_NUM; prop->clk_freq = &qcom_swrm_freq_tbl[0]; - prop->default_col = SWRM_DEFAULT_COL; - prop->default_row = SWRM_DEFAULT_ROWS; + prop->default_col = data->default_cols; + prop->default_row = data->default_rows; ctrl->reg_read(ctrl, SWRM_COMP_HW_VERSION, &ctrl->version); @@ -895,8 +911,8 @@ static int qcom_swrm_remove(struct platform_device *pdev) } static const struct of_device_id qcom_swrm_of_match[] = { - { .compatible = "qcom,soundwire-v1.3.0", }, - { .compatible = "qcom,soundwire-v1.5.1", }, + { .compatible = "qcom,soundwire-v1.3.0", .data = &swrm_v1_3_data }, + { .compatible = "qcom,soundwire-v1.5.1", .data = &swrm_v1_5_data }, {/* sentinel */}, }; |