diff options
| -rw-r--r-- | drivers/mfd/twl6040.c | 55 | ||||
| -rw-r--r-- | include/linux/mfd/twl6040.h | 1 |
2 files changed, 14 insertions, 42 deletions
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c index 492ee2cd3400..a4034ed66dc0 100644 --- a/drivers/mfd/twl6040.c +++ b/drivers/mfd/twl6040.c @@ -44,17 +44,12 @@ #define VIBRACTRL_MEMBER(reg) ((reg == TWL6040_REG_VIBCTLL) ? 0 : 1) #define TWL6040_NUM_SUPPLIES (2) -static bool twl6040_has_vibra(struct twl6040_platform_data *pdata, - struct device_node *node) +static bool twl6040_has_vibra(struct device_node *node) { - if (pdata && pdata->vibra) - return true; - #ifdef CONFIG_OF if (of_find_node_by_name(node, "vibra")) return true; #endif - return false; } @@ -520,14 +515,13 @@ static struct regmap_irq_chip twl6040_irq_chip = { static int twl6040_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct twl6040_platform_data *pdata = client->dev.platform_data; struct device_node *node = client->dev.of_node; struct twl6040 *twl6040; struct mfd_cell *cell = NULL; int irq, ret, children = 0; - if (!pdata && !node) { - dev_err(&client->dev, "Platform data is missing\n"); + if (!node) { + dev_err(&client->dev, "of node is missing\n"); return -EINVAL; } @@ -576,13 +570,10 @@ static int twl6040_probe(struct i2c_client *client, twl6040->rev = twl6040_reg_read(twl6040, TWL6040_REG_ASICREV); /* ERRATA: Automatic power-up is not possible in ES1.0 */ - if (twl6040_get_revid(twl6040) > TWL6040_REV_ES1_0) { - if (pdata) - twl6040->audpwron = pdata->audpwron_gpio; - else - twl6040->audpwron = of_get_named_gpio(node, - "ti,audpwron-gpio", 0); - } else + if (twl6040_get_revid(twl6040) > TWL6040_REV_ES1_0) + twl6040->audpwron = of_get_named_gpio(node, + "ti,audpwron-gpio", 0); + else twl6040->audpwron = -EINVAL; if (gpio_is_valid(twl6040->audpwron)) { @@ -625,8 +616,6 @@ static int twl6040_probe(struct i2c_client *client, /* * The main functionality of twl6040 to provide audio on OMAP4+ systems. * We can add the ASoC codec child whenever this driver has been loaded. - * The ASoC codec can work without pdata, pass the platform_data only if - * it has been provided. */ irq = regmap_irq_get_virq(twl6040->irq_data, TWL6040_IRQ_PLUG); cell = &twl6040->cells[children]; @@ -635,13 +624,10 @@ static int twl6040_probe(struct i2c_client *client, twl6040_codec_rsrc[0].end = irq; cell->resources = twl6040_codec_rsrc; cell->num_resources = ARRAY_SIZE(twl6040_codec_rsrc); - if (pdata && pdata->codec) { - cell->platform_data = pdata->codec; - cell->pdata_size = sizeof(*pdata->codec); - } children++; - if (twl6040_has_vibra(pdata, node)) { + /* Vibra input driver support */ + if (twl6040_has_vibra(node)) { irq = regmap_irq_get_virq(twl6040->irq_data, TWL6040_IRQ_VIB); cell = &twl6040->cells[children]; @@ -650,28 +636,13 @@ static int twl6040_probe(struct i2c_client *client, twl6040_vibra_rsrc[0].end = irq; cell->resources = twl6040_vibra_rsrc; cell->num_resources = ARRAY_SIZE(twl6040_vibra_rsrc); - - if (pdata && pdata->vibra) { - cell->platform_data = pdata->vibra; - cell->pdata_size = sizeof(*pdata->vibra); - } children++; } - /* - * Enable the GPO driver in the following cases: - * DT booted kernel or legacy boot with valid gpo platform_data - */ - if (!pdata || (pdata && pdata->gpo)) { - cell = &twl6040->cells[children]; - cell->name = "twl6040-gpo"; - - if (pdata) { - cell->platform_data = pdata->gpo; - cell->pdata_size = sizeof(*pdata->gpo); - } - children++; - } + /* GPO support */ + cell = &twl6040->cells[children]; + cell->name = "twl6040-gpo"; + children++; ret = mfd_add_devices(&client->dev, -1, twl6040->cells, children, NULL, 0, NULL); diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index 7e7fbce7a308..6dd8893b2a56 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -185,6 +185,7 @@ #define TWL6040_GPO_MAX 3 +/* TODO: All platform data struct can be removed */ struct twl6040_codec_data { u16 hs_left_step; u16 hs_right_step; |