diff options
| author | Vinod Koul <vkoul@kernel.org> | 2020-09-03 17:15:00 +0530 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-09-04 14:46:42 +0530 |
| commit | 9972b90ae8fd9bcd6ecbaef33cd5e240b6dbc636 (patch) | |
| tree | 14b650eff778fbb92512c6350d28f8ef097aa2cc /drivers/soundwire/qcom.c | |
| parent | 41ff91741c25d4987bf0405fa219b9eb339f24ee (diff) | |
soundwire: qcom : use FIELD_{GET|PREP}
use FIELD_{GET|PREP} in qcom driver to get/set field values instead of
open coding masks and shift operations.
Also, remove now unused register shift defines
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Tested-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200903114504.1202143-6-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/qcom.c')
| -rw-r--r-- | drivers/soundwire/qcom.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 915c2cf0c274..dafa3f3dd1ab 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -43,13 +43,10 @@ #define SWRM_CMD_FIFO_RD_FIFO_ADDR 0x318 #define SWRM_ENUMERATOR_CFG_ADDR 0x500 #define SWRM_MCP_FRAME_CTRL_BANK_ADDR(m) (0x101C + 0x40 * (m)) -#define SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_SHFT 3 #define SWRM_MCP_FRAME_CTRL_BANK_COL_CTRL_BMSK GENMASK(2, 0) #define SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_BMSK GENMASK(7, 3) -#define SWRM_MCP_FRAME_CTRL_BANK_COL_CTRL_SHFT 0 #define SWRM_MCP_CFG_ADDR 0x1048 #define SWRM_MCP_CFG_MAX_NUM_OF_CMD_NO_PINGS_BMSK GENMASK(21, 17) -#define SWRM_MCP_CFG_MAX_NUM_OF_CMD_NO_PINGS_SHFT 0x11 #define SWRM_DEF_CMD_NO_PINGS 0x1f #define SWRM_MCP_STATUS 0x104C #define SWRM_MCP_STATUS_BANK_NUM_MASK BIT(0) @@ -284,8 +281,8 @@ static int qcom_swrm_init(struct qcom_swrm_ctrl *ctrl) u32 val; /* Clear Rows and Cols */ - val = (SWRM_MAX_ROW_VAL << SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_SHFT | - SWRM_MIN_COL_VAL << SWRM_MCP_FRAME_CTRL_BANK_COL_CTRL_SHFT); + 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); ctrl->reg_write(ctrl, SWRM_MCP_FRAME_CTRL_BANK_ADDR(0), val); @@ -298,9 +295,7 @@ static int qcom_swrm_init(struct qcom_swrm_ctrl *ctrl) /* Configure No pings */ ctrl->reg_read(ctrl, SWRM_MCP_CFG_ADDR, &val); - val &= ~SWRM_MCP_CFG_MAX_NUM_OF_CMD_NO_PINGS_BMSK; - val |= (SWRM_DEF_CMD_NO_PINGS << - SWRM_MCP_CFG_MAX_NUM_OF_CMD_NO_PINGS_SHFT); + val |= FIELD_PREP(SWRM_MCP_CFG_MAX_NUM_OF_CMD_NO_PINGS_BMSK, SWRM_DEF_CMD_NO_PINGS); ctrl->reg_write(ctrl, SWRM_MCP_CFG_ADDR, val); /* Configure number of retries of a read/write cmd */ @@ -355,11 +350,8 @@ static int qcom_swrm_pre_bank_switch(struct sdw_bus *bus) ctrl->reg_read(ctrl, reg, &val); - val &= ~SWRM_MCP_FRAME_CTRL_BANK_COL_CTRL_BMSK; - val &= ~SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_BMSK; - - val |= (SWRM_MAX_ROW_VAL << SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_SHFT | - SWRM_MAX_COL_VAL << SWRM_MCP_FRAME_CTRL_BANK_COL_CTRL_SHFT); + val |= FIELD_PREP(SWRM_MCP_FRAME_CTRL_BANK_COL_CTRL_BMSK, SWRM_MAX_COL_VAL); + val |= FIELD_PREP(SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_BMSK, SWRM_MAX_ROW_VAL); return ctrl->reg_write(ctrl, reg, val); } @@ -693,8 +685,8 @@ static int qcom_swrm_get_port_config(struct qcom_swrm_ctrl *ctrl) ctrl->reg_read(ctrl, SWRM_COMP_PARAMS, &val); - ctrl->num_dout_ports = val & SWRM_COMP_PARAMS_DOUT_PORTS_MASK; - ctrl->num_din_ports = (val & SWRM_COMP_PARAMS_DIN_PORTS_MASK) >> 5; + ctrl->num_dout_ports = FIELD_GET(SWRM_COMP_PARAMS_DOUT_PORTS_MASK, val); + ctrl->num_din_ports = FIELD_GET(SWRM_COMP_PARAMS_DIN_PORTS_MASK, val); ret = of_property_read_u32(np, "qcom,din-ports", &val); if (ret) |