diff options
Diffstat (limited to 'sound/soc/codecs/cs35l56-sdw.c')
-rw-r--r-- | sound/soc/codecs/cs35l56-sdw.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/sound/soc/codecs/cs35l56-sdw.c b/sound/soc/codecs/cs35l56-sdw.c index 70ff55c1517f..fc03bb7ecae1 100644 --- a/sound/soc/codecs/cs35l56-sdw.c +++ b/sound/soc/codecs/cs35l56-sdw.c @@ -271,7 +271,6 @@ static int cs35l56_sdw_read_prop(struct sdw_slave *peripheral) prop->source_ports = BIT(CS35L56_SDW1_CAPTURE_PORT); prop->sink_ports = BIT(CS35L56_SDW1_PLAYBACK_PORT); prop->paging_support = true; - prop->clk_stop_mode1 = false; prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY; prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY | SDW_SCP_INT1_IMPL_DEF; @@ -317,79 +316,6 @@ static int cs35l56_sdw_update_status(struct sdw_slave *peripheral, return 0; } -static int cs35l56_a1_kick_divider(struct cs35l56_private *cs35l56, - struct sdw_slave *peripheral) -{ - unsigned int curr_scale_reg, next_scale_reg; - int curr_scale, next_scale, ret; - - if (!cs35l56->base.init_done) - return 0; - - if (peripheral->bus->params.curr_bank) { - curr_scale_reg = SDW_SCP_BUSCLOCK_SCALE_B1; - next_scale_reg = SDW_SCP_BUSCLOCK_SCALE_B0; - } else { - curr_scale_reg = SDW_SCP_BUSCLOCK_SCALE_B0; - next_scale_reg = SDW_SCP_BUSCLOCK_SCALE_B1; - } - - /* - * Current clock scale value must be different to new value. - * Modify current to guarantee this. If next still has the dummy - * value we wrote when it was current, the core code has not set - * a new scale so restore its original good value - */ - curr_scale = sdw_read_no_pm(peripheral, curr_scale_reg); - if (curr_scale < 0) { - dev_err(cs35l56->base.dev, "Failed to read current clock scale: %d\n", curr_scale); - return curr_scale; - } - - next_scale = sdw_read_no_pm(peripheral, next_scale_reg); - if (next_scale < 0) { - dev_err(cs35l56->base.dev, "Failed to read next clock scale: %d\n", next_scale); - return next_scale; - } - - if (next_scale == CS35L56_SDW_INVALID_BUS_SCALE) { - next_scale = cs35l56->old_sdw_clock_scale; - ret = sdw_write_no_pm(peripheral, next_scale_reg, next_scale); - if (ret < 0) { - dev_err(cs35l56->base.dev, "Failed to modify current clock scale: %d\n", - ret); - return ret; - } - } - - cs35l56->old_sdw_clock_scale = curr_scale; - ret = sdw_write_no_pm(peripheral, curr_scale_reg, CS35L56_SDW_INVALID_BUS_SCALE); - if (ret < 0) { - dev_err(cs35l56->base.dev, "Failed to modify current clock scale: %d\n", ret); - return ret; - } - - dev_dbg(cs35l56->base.dev, "Next bus scale: %#x\n", next_scale); - - return 0; -} - -static int cs35l56_sdw_bus_config(struct sdw_slave *peripheral, - struct sdw_bus_params *params) -{ - struct cs35l56_private *cs35l56 = dev_get_drvdata(&peripheral->dev); - int sclk; - - sclk = params->curr_dr_freq / 2; - dev_dbg(cs35l56->base.dev, "%s: sclk=%u c=%u r=%u\n", - __func__, sclk, params->col, params->row); - - if ((cs35l56->base.type == 0x56) && (cs35l56->base.rev < 0xb0)) - return cs35l56_a1_kick_divider(cs35l56, peripheral); - - return 0; -} - static int __maybe_unused cs35l56_sdw_clk_stop(struct sdw_slave *peripheral, enum sdw_clk_stop_mode mode, enum sdw_clk_stop_type type) @@ -405,7 +331,6 @@ static const struct sdw_slave_ops cs35l56_sdw_ops = { .read_prop = cs35l56_sdw_read_prop, .interrupt_callback = cs35l56_sdw_interrupt, .update_status = cs35l56_sdw_update_status, - .bus_config = cs35l56_sdw_bus_config, #ifdef DEBUG .clk_stop = cs35l56_sdw_clk_stop, #endif |