diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/intel_quark_i2c_gpio.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/mfd/intel_quark_i2c_gpio.c b/drivers/mfd/intel_quark_i2c_gpio.c index 006f2a1b1b1e..1ce16037d043 100644 --- a/drivers/mfd/intel_quark_i2c_gpio.c +++ b/drivers/mfd/intel_quark_i2c_gpio.c @@ -70,6 +70,7 @@ static const struct i2c_mode_info platform_i2c_mode_info[] = { .name = "GalileoGen2", .i2c_scl_freq = 400000, }, + {} }; static struct resource intel_quark_i2c_res[] = { @@ -153,10 +154,10 @@ static void intel_quark_unregister_i2c_clk(struct pci_dev *pdev) static int intel_quark_i2c_setup(struct pci_dev *pdev, struct mfd_cell *cell) { const char *board_name = dmi_get_system_info(DMI_BOARD_NAME); + const struct i2c_mode_info *info; struct dw_i2c_platform_data *pdata; struct resource *res = (struct resource *)cell->resources; struct device *dev = &pdev->dev; - unsigned int i; res[INTEL_QUARK_IORES_MEM].start = pci_resource_start(pdev, MFD_I2C_BAR); @@ -170,13 +171,17 @@ static int intel_quark_i2c_setup(struct pci_dev *pdev, struct mfd_cell *cell) if (!pdata) return -ENOMEM; - /* Fast mode by default */ - pdata->i2c_scl_freq = 400000; - - for (i = 0; i < ARRAY_SIZE(platform_i2c_mode_info); i++) - if (!strcmp(board_name, platform_i2c_mode_info[i].name)) - pdata->i2c_scl_freq - = platform_i2c_mode_info[i].i2c_scl_freq; + /* Normal mode by default */ + pdata->i2c_scl_freq = 100000; + + if (board_name) { + for (info = platform_i2c_mode_info; info->name; info++) { + if (!strcmp(board_name, info->name)) { + pdata->i2c_scl_freq = info->i2c_scl_freq; + break; + } + } + } cell->platform_data = pdata; cell->pdata_size = sizeof(*pdata); |