From 1f63aec9ee9f1c2b9420b9baf894a4190f4a0624 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= Date: Tue, 14 Jul 2009 20:51:49 -0700 Subject: [PATCH] Input: synaptics_i2c_rmi: Add sensitivity adjust option. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Arve Hjønnevåg --- drivers/input/touchscreen/synaptics_i2c_rmi.c | 7 +++++++ include/linux/synaptics_i2c_rmi.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/input/touchscreen/synaptics_i2c_rmi.c b/drivers/input/touchscreen/synaptics_i2c_rmi.c index 35e4aa43aede..e1c3848b3703 100644 --- a/drivers/input/touchscreen/synaptics_i2c_rmi.c +++ b/drivers/input/touchscreen/synaptics_i2c_rmi.c @@ -44,6 +44,7 @@ struct synaptics_ts_data { int snap_down[2]; int snap_up[2]; uint32_t flags; + int8_t sensitivity_adjust; int (*power)(int on); struct early_suspend early_suspend; }; @@ -66,6 +67,11 @@ static int synaptics_init_panel(struct synaptics_ts_data *ts) if (ret < 0) printk(KERN_ERR "i2c_smbus_write_byte_data failed for No Clip Z\n"); + ret = i2c_smbus_write_byte_data(ts->client, 0x44, + ts->sensitivity_adjust); + if (ret < 0) + pr_err("synaptics_ts: failed to set Sensitivity Adjust\n"); + err_page_select_failed: ret = i2c_smbus_write_byte_data(ts->client, 0xff, 0x04); /* page select = 0x04 */ if (ret < 0) @@ -317,6 +323,7 @@ static int synaptics_ts_probe( while (pdata->version > panel_version) pdata++; ts->flags = pdata->flags; + ts->sensitivity_adjust = pdata->sensitivity_adjust; inactive_area_left = pdata->inactive_left; inactive_area_right = pdata->inactive_right; inactive_area_top = pdata->inactive_top; diff --git a/include/linux/synaptics_i2c_rmi.h b/include/linux/synaptics_i2c_rmi.h index ca51b2fc564d..0e40703807f4 100644 --- a/include/linux/synaptics_i2c_rmi.h +++ b/include/linux/synaptics_i2c_rmi.h @@ -48,6 +48,7 @@ struct synaptics_i2c_rmi_platform_data { uint32_t fuzz_y; /* 0x10000 = screen height */ int fuzz_p; int fuzz_w; + int8_t sensitivity_adjust; }; #endif /* _LINUX_SYNAPTICS_I2C_RMI_H */ -- 2.11.0