ASoC: da7219: Convert driver to use generic device/fwnode functions

This change converts the driver from using the of_* functions to using
the device_* and fwnode_* functions for accssing FW related data.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Acked-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index 9459593eef13d5eb0e56c88a66fa390c0cdf9a53..f0057cd223a4e2dfa23e2acd23d6154cd9ec993f 100644 (file)
--- a/sound/soc/codecs/da7219-aad.c
+++ b/sound/soc/codecs/da7219-aad.c
@@ -13,8 +13,8 @@
 
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
+#include <linux/i2c.h>
+#include <linux/property.h>
 #include <linux/pm_wakeirq.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
@@ -382,11 +382,11 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
 }
 
 /*
- * DT to pdata conversion
+ * DT/ACPI to pdata conversion
  */
 
 static enum da7219_aad_micbias_pulse_lvl
-       da7219_aad_of_micbias_pulse_lvl(struct snd_soc_codec *codec, u32 val)
+       da7219_aad_fw_micbias_pulse_lvl(struct snd_soc_codec *codec, u32 val)
 {
        switch (val) {
        case 2800:
@@ -400,7 +400,7 @@ static enum da7219_aad_micbias_pulse_lvl
 }
 
 static enum da7219_aad_btn_cfg
-       da7219_aad_of_btn_cfg(struct snd_soc_codec *codec, u32 val)
+       da7219_aad_fw_btn_cfg(struct snd_soc_codec *codec, u32 val)
 {
        switch (val) {
        case 2:
@@ -424,7 +424,7 @@ static enum da7219_aad_btn_cfg
 }
 
 static enum da7219_aad_mic_det_thr
-       da7219_aad_of_mic_det_thr(struct snd_soc_codec *codec, u32 val)
+       da7219_aad_fw_mic_det_thr(struct snd_soc_codec *codec, u32 val)
 {
        switch (val) {
        case 200:
@@ -442,7 +442,7 @@ static enum da7219_aad_mic_det_thr
 }
 
 static enum da7219_aad_jack_ins_deb
-       da7219_aad_of_jack_ins_deb(struct snd_soc_codec *codec, u32 val)
+       da7219_aad_fw_jack_ins_deb(struct snd_soc_codec *codec, u32 val)
 {
        switch (val) {
        case 5:
@@ -468,7 +468,7 @@ static enum da7219_aad_jack_ins_deb
 }
 
 static enum da7219_aad_jack_det_rate
-       da7219_aad_of_jack_det_rate(struct snd_soc_codec *codec, const char *str)
+       da7219_aad_fw_jack_det_rate(struct snd_soc_codec *codec, const char *str)
 {
        if (!strcmp(str, "32ms_64ms")) {
                return DA7219_AAD_JACK_DET_RATE_32_64MS;
@@ -485,7 +485,7 @@ static enum da7219_aad_jack_det_rate
 }
 
 static enum da7219_aad_jack_rem_deb
-       da7219_aad_of_jack_rem_deb(struct snd_soc_codec *codec, u32 val)
+       da7219_aad_fw_jack_rem_deb(struct snd_soc_codec *codec, u32 val)
 {
        switch (val) {
        case 1:
@@ -503,7 +503,7 @@ static enum da7219_aad_jack_rem_deb
 }
 
 static enum da7219_aad_btn_avg
-       da7219_aad_of_btn_avg(struct snd_soc_codec *codec, u32 val)
+       da7219_aad_fw_btn_avg(struct snd_soc_codec *codec, u32 val)
 {
        switch (val) {
        case 1:
@@ -521,7 +521,7 @@ static enum da7219_aad_btn_avg
 }
 
 static enum da7219_aad_adc_1bit_rpt
-       da7219_aad_of_adc_1bit_rpt(struct snd_soc_codec *codec, u32 val)
+       da7219_aad_fw_adc_1bit_rpt(struct snd_soc_codec *codec, u32 val)
 {
        switch (val) {
        case 1:
@@ -538,97 +538,96 @@ static enum da7219_aad_adc_1bit_rpt
        }
 }
 
-static struct da7219_aad_pdata *da7219_aad_of_to_pdata(struct snd_soc_codec *codec)
+static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct snd_soc_codec *codec)
 {
-       struct device_node *np = codec->dev->of_node;
-       struct device_node *aad_np = of_find_node_by_name(np, "da7219_aad");
+       struct device *dev = codec->dev;
+       struct i2c_client *i2c = to_i2c_client(dev);
+       struct fwnode_handle *aad_np;
        struct da7219_aad_pdata *aad_pdata;
-       const char *of_str;
-       u32 of_val32;
+       const char *fw_str;
+       u32 fw_val32;
 
+       aad_np = device_get_named_child_node(dev, "da7219_aad");
        if (!aad_np)
                return NULL;
 
        aad_pdata = devm_kzalloc(codec->dev, sizeof(*aad_pdata), GFP_KERNEL);
        if (!aad_pdata)
-               goto out;
+               return NULL;
 
-       aad_pdata->irq = irq_of_parse_and_map(np, 0);
+       aad_pdata->irq = i2c->irq;
 
-       if (of_property_read_u32(aad_np, "dlg,micbias-pulse-lvl",
-                                &of_val32) >= 0)
+       if (fwnode_property_read_u32(aad_np, "dlg,micbias-pulse-lvl",
+                                    &fw_val32) >= 0)
                aad_pdata->micbias_pulse_lvl =
-                       da7219_aad_of_micbias_pulse_lvl(codec, of_val32);
+                       da7219_aad_fw_micbias_pulse_lvl(codec, fw_val32);
        else
                aad_pdata->micbias_pulse_lvl = DA7219_AAD_MICBIAS_PULSE_LVL_OFF;
 
-       if (of_property_read_u32(aad_np, "dlg,micbias-pulse-time",
-                                &of_val32) >= 0)
-               aad_pdata->micbias_pulse_time = of_val32;
+       if (fwnode_property_read_u32(aad_np, "dlg,micbias-pulse-time",
+                                    &fw_val32) >= 0)
+               aad_pdata->micbias_pulse_time = fw_val32;
 
-       if (of_property_read_u32(aad_np, "dlg,btn-cfg", &of_val32) >= 0)
-               aad_pdata->btn_cfg = da7219_aad_of_btn_cfg(codec, of_val32);
+       if (fwnode_property_read_u32(aad_np, "dlg,btn-cfg", &fw_val32) >= 0)
+               aad_pdata->btn_cfg = da7219_aad_fw_btn_cfg(codec, fw_val32);
        else
                aad_pdata->btn_cfg = DA7219_AAD_BTN_CFG_10MS;
 
-       if (of_property_read_u32(aad_np, "dlg,mic-det-thr", &of_val32) >= 0)
+       if (fwnode_property_read_u32(aad_np, "dlg,mic-det-thr", &fw_val32) >= 0)
                aad_pdata->mic_det_thr =
-                       da7219_aad_of_mic_det_thr(codec, of_val32);
+                       da7219_aad_fw_mic_det_thr(codec, fw_val32);
        else
                aad_pdata->mic_det_thr = DA7219_AAD_MIC_DET_THR_500_OHMS;
 
-       if (of_property_read_u32(aad_np, "dlg,jack-ins-deb", &of_val32) >= 0)
+       if (fwnode_property_read_u32(aad_np, "dlg,jack-ins-deb", &fw_val32) >= 0)
                aad_pdata->jack_ins_deb =
-                       da7219_aad_of_jack_ins_deb(codec, of_val32);
+                       da7219_aad_fw_jack_ins_deb(codec, fw_val32);
        else
                aad_pdata->jack_ins_deb = DA7219_AAD_JACK_INS_DEB_20MS;
 
-       if (!of_property_read_string(aad_np, "dlg,jack-det-rate", &of_str))
+       if (!fwnode_property_read_string(aad_np, "dlg,jack-det-rate", &fw_str))
                aad_pdata->jack_det_rate =
-                       da7219_aad_of_jack_det_rate(codec, of_str);
+                       da7219_aad_fw_jack_det_rate(codec, fw_str);
        else
                aad_pdata->jack_det_rate = DA7219_AAD_JACK_DET_RATE_256_512MS;
 
-       if (of_property_read_u32(aad_np, "dlg,jack-rem-deb", &of_val32) >= 0)
+       if (fwnode_property_read_u32(aad_np, "dlg,jack-rem-deb", &fw_val32) >= 0)
                aad_pdata->jack_rem_deb =
-                       da7219_aad_of_jack_rem_deb(codec, of_val32);
+                       da7219_aad_fw_jack_rem_deb(codec, fw_val32);
        else
                aad_pdata->jack_rem_deb = DA7219_AAD_JACK_REM_DEB_1MS;
 
-       if (of_property_read_u32(aad_np, "dlg,a-d-btn-thr", &of_val32) >= 0)
-               aad_pdata->a_d_btn_thr = (u8) of_val32;
+       if (fwnode_property_read_u32(aad_np, "dlg,a-d-btn-thr", &fw_val32) >= 0)
+               aad_pdata->a_d_btn_thr = (u8) fw_val32;
        else
                aad_pdata->a_d_btn_thr = 0xA;
 
-       if (of_property_read_u32(aad_np, "dlg,d-b-btn-thr", &of_val32) >= 0)
-               aad_pdata->d_b_btn_thr = (u8) of_val32;
+       if (fwnode_property_read_u32(aad_np, "dlg,d-b-btn-thr", &fw_val32) >= 0)
+               aad_pdata->d_b_btn_thr = (u8) fw_val32;
        else
                aad_pdata->d_b_btn_thr = 0x16;
 
-       if (of_property_read_u32(aad_np, "dlg,b-c-btn-thr", &of_val32) >= 0)
-               aad_pdata->b_c_btn_thr = (u8) of_val32;
+       if (fwnode_property_read_u32(aad_np, "dlg,b-c-btn-thr", &fw_val32) >= 0)
+               aad_pdata->b_c_btn_thr = (u8) fw_val32;
        else
                aad_pdata->b_c_btn_thr = 0x21;
 
-       if (of_property_read_u32(aad_np, "dlg,c-mic-btn-thr", &of_val32) >= 0)
-               aad_pdata->c_mic_btn_thr = (u8) of_val32;
+       if (fwnode_property_read_u32(aad_np, "dlg,c-mic-btn-thr", &fw_val32) >= 0)
+               aad_pdata->c_mic_btn_thr = (u8) fw_val32;
        else
                aad_pdata->c_mic_btn_thr = 0x3E;
 
-       if (of_property_read_u32(aad_np, "dlg,btn-avg", &of_val32) >= 0)
-               aad_pdata->btn_avg = da7219_aad_of_btn_avg(codec, of_val32);
+       if (fwnode_property_read_u32(aad_np, "dlg,btn-avg", &fw_val32) >= 0)
+               aad_pdata->btn_avg = da7219_aad_fw_btn_avg(codec, fw_val32);
        else
                aad_pdata->btn_avg = DA7219_AAD_BTN_AVG_2;
 
-       if (of_property_read_u32(aad_np, "dlg,adc-1bit-rpt", &of_val32) >= 0)
+       if (fwnode_property_read_u32(aad_np, "dlg,adc-1bit-rpt", &fw_val32) >= 0)
                aad_pdata->adc_1bit_rpt =
-                       da7219_aad_of_adc_1bit_rpt(codec, of_val32);
+                       da7219_aad_fw_adc_1bit_rpt(codec, fw_val32);
        else
                aad_pdata->adc_1bit_rpt = DA7219_AAD_ADC_1BIT_RPT_1;
 
-out:
-       of_node_put(aad_np);
-
        return aad_pdata;
 }
 
@@ -769,9 +768,9 @@ int da7219_aad_init(struct snd_soc_codec *codec)
        da7219->aad = da7219_aad;
        da7219_aad->codec = codec;
 
-       /* Handle any DT/platform data */
-       if ((codec->dev->of_node) && (da7219->pdata))
-               da7219->pdata->aad_pdata = da7219_aad_of_to_pdata(codec);
+       /* Handle any DT/ACPI/platform data */
+       if (da7219->pdata && !da7219->pdata->aad_pdata)
+               da7219->pdata->aad_pdata = da7219_aad_fw_to_pdata(codec);
 
        da7219_aad_handle_pdata(codec);
 

diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 5c93899f1f0e51390f171c6f9cdf2c2482be4388..50ea94317cb3216d116b9351cf5387a0213b4689 100644 (file)
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -15,6 +15,7 @@
 #include <linux/clk.h>
 #include <linux/i2c.h>
 #include <linux/of_device.h>
+#include <linux/property.h>
 #include <linux/regmap.h>
 #include <linux/slab.h>
 #include <linux/pm.h>
@@ -1418,7 +1419,7 @@ static struct snd_soc_dai_driver da7219_dai = {
 
 
 /*
- * DT
+ * DT/ACPI
  */
 
 static const struct of_device_id da7219_of_match[] = {
@@ -1434,7 +1435,7 @@ static const struct acpi_device_id da7219_acpi_match[] = {
 MODULE_DEVICE_TABLE(acpi, da7219_acpi_match);
 
 static enum da7219_micbias_voltage
-       da7219_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
+       da7219_fw_micbias_lvl(struct device *dev, u32 val)
 {
        switch (val) {
        case 1600:
@@ -1450,13 +1451,13 @@ static enum da7219_micbias_voltage
        case 2600:
                return DA7219_MICBIAS_2_6V;
        default:
-               dev_warn(codec->dev, "Invalid micbias level");
+               dev_warn(dev, "Invalid micbias level");
                return DA7219_MICBIAS_2_2V;
        }
 }
 
 static enum da7219_mic_amp_in_sel
-       da7219_of_mic_amp_in_sel(struct snd_soc_codec *codec, const char *str)
+       da7219_fw_mic_amp_in_sel(struct device *dev, const char *str)
 {
        if (!strcmp(str, "diff")) {
                return DA7219_MIC_AMP_IN_SEL_DIFF;
@@ -1465,29 +1466,29 @@ static enum da7219_mic_amp_in_sel
        } else if (!strcmp(str, "se_n")) {
                return DA7219_MIC_AMP_IN_SEL_SE_N;
        } else {
-               dev_warn(codec->dev, "Invalid mic input type selection");
+               dev_warn(dev, "Invalid mic input type selection");
                return DA7219_MIC_AMP_IN_SEL_DIFF;
        }
 }
 
-static struct da7219_pdata *da7219_of_to_pdata(struct snd_soc_codec *codec)
+static struct da7219_pdata *da7219_fw_to_pdata(struct snd_soc_codec *codec)
 {
-       struct device_node *np = codec->dev->of_node;
+       struct device *dev = codec->dev;
        struct da7219_pdata *pdata;
        const char *of_str;
        u32 of_val32;
 
-       pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
+       pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
        if (!pdata)
                return NULL;
 
-       if (of_property_read_u32(np, "dlg,micbias-lvl", &of_val32) >= 0)
-               pdata->micbias_lvl = da7219_of_micbias_lvl(codec, of_val32);
+       if (device_property_read_u32(dev, "dlg,micbias-lvl", &of_val32) >= 0)
+               pdata->micbias_lvl = da7219_fw_micbias_lvl(dev, of_val32);
        else
                pdata->micbias_lvl = DA7219_MICBIAS_2_2V;
 
-       if (!of_property_read_string(np, "dlg,mic-amp-in-sel", &of_str))
-               pdata->mic_amp_in_sel = da7219_of_mic_amp_in_sel(codec, of_str);
+       if (!device_property_read_string(dev, "dlg,mic-amp-in-sel", &of_str))
+               pdata->mic_amp_in_sel = da7219_fw_mic_amp_in_sel(dev, of_str);
        else
                pdata->mic_amp_in_sel = DA7219_MIC_AMP_IN_SEL_DIFF;
 
@@ -1662,11 +1663,10 @@ static int da7219_probe(struct snd_soc_codec *codec)
                break;
        }
 
-       /* Handle DT/Platform data */
-       if (codec->dev->of_node)
-               da7219->pdata = da7219_of_to_pdata(codec);
-       else
-               da7219->pdata = dev_get_platdata(codec->dev);
+       /* Handle DT/ACPI/Platform data */
+       da7219->pdata = dev_get_platdata(codec->dev);
+       if (!da7219->pdata)
+               da7219->pdata = da7219_fw_to_pdata(codec);
 
        da7219_handle_pdata(codec);