diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
| commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
| tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/mfd/stmpe.c | |
| parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) | |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/mfd/stmpe.c')
| -rw-r--r-- | drivers/mfd/stmpe.c | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index fb8f9e8b7..94c7cc02f 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -23,6 +23,27 @@ #include <linux/regulator/consumer.h> #include "stmpe.h" +/** + * struct stmpe_platform_data - STMPE platform data + * @id: device id to distinguish between multiple STMPEs on the same board + * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*) + * @irq_trigger: IRQ trigger to use for the interrupt to the host + * @autosleep: bool to enable/disable stmpe autosleep + * @autosleep_timeout: inactivity timeout in milliseconds for autosleep + * @irq_over_gpio: true if gpio is used to get irq + * @irq_gpio: gpio number over which irq will be requested (significant only if + * irq_over_gpio is true) + */ +struct stmpe_platform_data { + int id; + unsigned int blocks; + unsigned int irq_trigger; + bool autosleep; + bool irq_over_gpio; + int irq_gpio; + int autosleep_timeout; +}; + static int __stmpe_enable(struct stmpe *stmpe, unsigned int blocks) { return stmpe->variant->enable(stmpe, blocks, true); @@ -1187,24 +1208,19 @@ static void stmpe_of_probe(struct stmpe_platform_data *pdata, /* Called from client specific probe routines */ int stmpe_probe(struct stmpe_client_info *ci, enum stmpe_partnum partnum) { - struct stmpe_platform_data *pdata = dev_get_platdata(ci->dev); + struct stmpe_platform_data *pdata; struct device_node *np = ci->dev->of_node; struct stmpe *stmpe; int ret; - if (!pdata) { - if (!np) - return -EINVAL; - - pdata = devm_kzalloc(ci->dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) - return -ENOMEM; + pdata = devm_kzalloc(ci->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return -ENOMEM; - stmpe_of_probe(pdata, np); + stmpe_of_probe(pdata, np); - if (of_find_property(np, "interrupts", NULL) == NULL) - ci->irq = -1; - } + if (of_find_property(np, "interrupts", NULL) == NULL) + ci->irq = -1; stmpe = devm_kzalloc(ci->dev, sizeof(struct stmpe), GFP_KERNEL); if (!stmpe) |