static int __init grouper_touch_init(void)
{
int touch_id;
return elan_touch_init();
tegra_gpio_enable(GROUPER_TS_ID1);
tegra_gpio_enable(GROUPER_TS_ID2);
gpio_request(GROUPER_TS_ID1, "touch-id1");
gpio_direction_input(GROUPER_TS_ID1);
gpio_request(GROUPER_TS_ID2, "touch-id2");
gpio_direction_input(GROUPER_TS_ID2);
touch_id = gpio_get_value(GROUPER_TS_ID1) << 1;
touch_id |= gpio_get_value(GROUPER_TS_ID2);
pr_info("touch-id %d\n", touch_id);
/* Disable TS_ID GPIO to save power */
gpio_direction_output(GROUPER_TS_ID1, 0);
tegra_pinmux_set_pullupdown(GROUPER_TS_ID1_PG, TEGRA_PUPD_NORMAL);
tegra_pinmux_set_tristate(GROUPER_TS_ID1_PG, TEGRA_TRI_TRISTATE);
gpio_direction_output(GROUPER_TS_ID2, 0);
tegra_pinmux_set_pullupdown(GROUPER_TS_ID2_PG, TEGRA_PUPD_NORMAL);
tegra_pinmux_set_tristate(GROUPER_TS_ID2_PG, TEGRA_TRI_TRISTATE);
switch (touch_id) {
case 0:
pr_info("Raydium PCB based touch init\n");
tegra_clk_init_from_table(spi_clk_init_table);
touch_init_raydium(TEGRA_GPIO_PZ3, TEGRA_GPIO_PN5, 0);
break;
case 1:
pr_info("Raydium On-Board touch init\n");
tegra_clk_init_from_table(spi_clk_init_table);
tegra_clk_init_from_table(touch_clk_init_table);
clk_enable(tegra_get_clock_by_name("clk_out_3"));
touch_init_raydium(TEGRA_GPIO_PZ3, TEGRA_GPIO_PN5, 1);
break;
case 3:
pr_info("Synaptics PCB based touch init\n");
touch_init_synaptics_grouper();
break;
default:
pr_err("touch_id error, no touch %d\n", touch_id);
}
return 0;
}
static int __init loki_touch_init(void)
{
struct board_info bi;
tegra_get_board_info(&bi);
if (bi.board_id == BOARD_P2530 && bi.sku == BOARD_SKU_FOSTER)
return 0;
if (tegra_get_touch_panel_id() == TOUCH_PANEL_THOR_WINTEK)
rm31080a_loki_spi_board[0].platform_data =
&rm31080ts_loki_data_t_1_95;
/*
** remove touch clock initialization for ffd fab a3, higher
** Move clock from tegra clock to external xtal
*/
if (bi.board_id == BOARD_P2530 && bi.fab >= 0xa3) {
rm31080ts_loki_data.name_of_clock = NULL;
rm31080ts_loki_data.name_of_clock_con = NULL;
} else
tegra_clk_init_from_table(touch_clk_init_table);
rm31080a_loki_spi_board[0].irq =
gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_loki_data,
&rm31080a_loki_spi_board[0],
ARRAY_SIZE(rm31080a_loki_spi_board));
return 0;
}
static int __init cardhu_touch_init(void)
{
struct board_info BoardInfo, DisplayBoardInfo;
tegra_get_board_info(&BoardInfo);
tegra_get_display_board_info(&DisplayBoardInfo);
if (DisplayBoardInfo.board_id == BOARD_DISPLAY_PM313) {
tegra_clk_init_from_table(spi_clk_init_table);
touch_init_raydium(TEGRA_GPIO_PH4, TEGRA_GPIO_PH6, 2);
} else {
gpio_request(TEGRA_GPIO_PH4, "atmel-irq");
gpio_direction_input(TEGRA_GPIO_PH4);
gpio_request(TEGRA_GPIO_PH6, "atmel-reset");
gpio_direction_output(TEGRA_GPIO_PH6, 0);
msleep(1);
gpio_set_value(TEGRA_GPIO_PH6, 1);
msleep(100);
if ((BoardInfo.sku & SKU_TOUCH_MASK) == SKU_TOUCH_2000) {
atmel_mxt_info.config = config_sku2000;
atmel_mxt_info.config_crc = MXT_CONFIG_CRC_SKU2000;
}
if (DisplayBoardInfo.board_id == BOARD_DISPLAY_E1506)
i2c_register_board_info(1, e1506_atmel_i2c_info, 1);
else
i2c_register_board_info(1, atmel_i2c_info, 1);
}
return 0;
}
static int __init ardbeg_touch_init(void)
{
tegra_get_board_info(&board_info);
if (tegra_get_touch_vendor_id() == MAXIM_TOUCH) {
pr_info("%s init maxim touch\n", __func__);
#if defined(CONFIG_TOUCHSCREEN_MAXIM_STI) || \
defined(CONFIG_TOUCHSCREEN_MAXIM_STI_MODULE)
if (tegra_get_touch_panel_id() == TOUCHPANEL_TN7)
maxim_sti_spi_board.platform_data = &maxim_sti_pdata_rd;
(void)touch_init_maxim_sti(&maxim_sti_spi_board);
#endif
} else if (tegra_get_touch_vendor_id() == RAYDIUM_TOUCH) {
pr_info("%s init raydium touch\n", __func__);
tegra_clk_init_from_table(touch_clk_init_table);
if (board_info.board_id == BOARD_PM374) {
rm31080a_norrin_spi_board[0].irq =
gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_norrin_data,
&rm31080a_norrin_spi_board[0],
ARRAY_SIZE(rm31080a_norrin_spi_board));
} else if (board_info.board_id == BOARD_P1761) {
rm31080a_ardbeg_spi_board[0].irq =
gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_tn8_data,
&rm31080a_tn8_spi_board[0],
ARRAY_SIZE(rm31080a_tn8_spi_board));
} else {
rm31080a_ardbeg_spi_board[0].irq =
gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_ardbeg_data,
&rm31080a_ardbeg_spi_board[0],
ARRAY_SIZE(rm31080a_ardbeg_spi_board));
}
}
return 0;
}
static int __init pluto_touch_init(void)
{
tegra_clk_init_from_table(touch_clk_init_table);
rm31080a_pluto_spi_board[0].irq = gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_pluto_data,
&rm31080a_pluto_spi_board[0],
ARRAY_SIZE(rm31080a_pluto_spi_board));
return 0;
}
static int __init roth_touch_init(void)
{
tegra_clk_init_from_table(touch_clk_init_table);
rm31080ts_roth_data.platform_id = RM_PLATFORM_R005;
rm31080a_roth_spi_board[0].irq =
gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_roth_data,
&rm31080a_roth_spi_board[0],
ARRAY_SIZE(rm31080a_roth_spi_board));
return 0;
}
static int __init macallan_touch_init(void)
{
tegra_clk_init_from_table(touch_clk_init_table);
if (display_board_info.board_id == BOARD_E1582)
rm31080ts_macallan_data.platform_id = RM_PLATFORM_P005;
else
rm31080ts_macallan_data.platform_id = RM_PLATFORM_D010;
mdelay(20);
rm31080a_macallan_spi_board[0].irq = gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_macallan_data,
&rm31080a_macallan_spi_board[0],
ARRAY_SIZE(rm31080a_macallan_spi_board));
return 0;
}
static int __init tegratab_touch_init(void)
{
struct board_info board_info;
tegra_get_display_board_info(&board_info);
tegra_clk_init_from_table(touch_clk_init_table);
rm31080ts_tegratab_data.platform_id = RM_PLATFORM_D010;
mdelay(20);
rm31080a_tegratab_spi_board[0].irq =
gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_tegratab_data,
&rm31080a_tegratab_spi_board[0],
ARRAY_SIZE(rm31080a_tegratab_spi_board));
return 0;
}
static int __init tegranote7c_touch_init(void)
{
if (get_androidboot_mode_charger())
return 0;
#if defined(CONFIG_TOUCHSCREEN_MAXIM_STI) || \
defined(CONFIG_TOUCHSCREEN_MAXIM_STI_MODULE)
(void)touch_init_maxim_sti(&maxim_sti_spi_board);
#else
tegra_clk_init_from_table(touch_clk_init_table);
rm31080ts_tegranote7c_data.platform_id = RM_PLATFORM_D010;
mdelay(20);
rm31080a_tegranote7c_spi_board[0].irq =
gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_tegranote7c_data,
&rm31080a_tegranote7c_spi_board[0],
ARRAY_SIZE(rm31080a_tegranote7c_spi_board));
#endif
return 0;
}
static int __init roth_touch_init(void)
{
struct board_info board_info;
tegra_get_board_info(&board_info);
if (board_info.board_id == BOARD_P2560) {
int touch_id = tegra_get_touch_panel_id();
if (touch_id == PANEL_TPK || touch_id == PANEL_WINTEK) {
int err;
err = gpio_request(TOUCH_GPIO_CLK, "touch-gpio-clk");
if (err < 0)
pr_err("%s: gpio_request failed %d\n",
__func__, err);
else {
err = gpio_direction_output(TOUCH_GPIO_CLK, 0);
if (err < 0)
pr_err("%s: set output failed %d\n",
__func__, err);
gpio_free(TOUCH_GPIO_CLK);
}
tegra_pinmux_set_pullupdown(TOUCH_GPIO_CLK_PG,
TEGRA_PUPD_NORMAL);
tegra_pinmux_set_tristate(TOUCH_GPIO_CLK_PG,
TEGRA_TRI_TRISTATE);
rm31080ts_roth_data.name_of_clock = NULL;
rm31080ts_roth_data.name_of_clock_con = NULL;
} else
tegra_clk_init_from_table(touch_clk_init_table);
} else
tegra_clk_init_from_table(touch_clk_init_table);
rm31080a_roth_spi_board[0].irq =
gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_roth_data,
&rm31080a_roth_spi_board[0],
ARRAY_SIZE(rm31080a_roth_spi_board));
return 0;
}
static int __init kai_touch_init(void)
{
int touch_id;
touch_id = gpio_request(KAI_TS_ID1, "touch-id1");
if (touch_id < 0) {
pr_err("%s: gpio_request failed %d\n",
__func__, touch_id);
return touch_id;
}
touch_id = gpio_direction_input(KAI_TS_ID1);
if (touch_id < 0) {
pr_err("%s: gpio_direction_input failed %d\n",
__func__, touch_id);
gpio_free(KAI_TS_ID1);
}
touch_id = gpio_request(KAI_TS_ID2, "touch-id2");
if (touch_id < 0) {
pr_err("%s: gpio_request failed %d\n",
__func__, touch_id);
return touch_id;
}
touch_id = gpio_direction_input(KAI_TS_ID2);
if (touch_id < 0) {
pr_err("%s: gpio_direction_input failed %d\n",
__func__, touch_id);
gpio_free(KAI_TS_ID2);
}
touch_id = gpio_get_value(KAI_TS_ID1) << 1;
touch_id |= gpio_get_value(KAI_TS_ID2);
pr_info("touch-id %d\n", touch_id);
/* Disable TS_ID GPIO to save power */
gpio_direction_output(KAI_TS_ID1, 0);
tegra_pinmux_set_pullupdown(KAI_TS_ID1_PG, TEGRA_PUPD_NORMAL);
tegra_pinmux_set_tristate(KAI_TS_ID1_PG, TEGRA_TRI_TRISTATE);
gpio_direction_output(KAI_TS_ID2, 0);
tegra_pinmux_set_pullupdown(KAI_TS_ID2_PG, TEGRA_PUPD_NORMAL);
tegra_pinmux_set_tristate(KAI_TS_ID2_PG, TEGRA_TRI_TRISTATE);
switch (touch_id) {
case 0:
pr_info("Raydium PCB based touch init\n");
tegra_clk_init_from_table(spi_clk_init_table);
rm31080a_kai_spi_board[0].platform_data =
&rm31080ts_kai_007_data;
rm31080a_kai_spi_board[0].irq =
gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_kai_007_data,
&rm31080a_kai_spi_board[0],
ARRAY_SIZE(rm31080a_kai_spi_board));
break;
case 1:
pr_info("Raydium On-Board touch init\n");
tegra_clk_init_from_table(spi_clk_init_table);
tegra_clk_init_from_table(touch_clk_init_table);
rm31080a_kai_spi_board[0].platform_data =
&rm31080ts_kai_107_data;
rm31080a_kai_spi_board[0].irq =
gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_kai_107_data,
&rm31080a_kai_spi_board[0],
ARRAY_SIZE(rm31080a_kai_spi_board));
break;
case 3:
pr_info("Synaptics PCB based touch init\n");
touch_init_synaptics_kai();
break;
default:
pr_err("touch_id error, no touch %d\n", touch_id);
}
return 0;
}
static int __init cardhu_touch_init(void)
{
struct board_info BoardInfo, DisplayBoardInfo;
int ret;
tegra_get_board_info(&BoardInfo);
tegra_get_display_board_info(&DisplayBoardInfo);
if ((DisplayBoardInfo.board_id == BOARD_DISPLAY_PM313)
|| CARDHU_DT_PLATFORM) {
tegra_clk_init_from_table(spi_clk_init_table);
tegra_clk_init_from_table(touch_clk_init_table);
tegra_clk_prepare_enable(tegra_get_clock_by_name("clk_out_3"));
rm31080a_cardhu_spi_board[0].irq = gpio_to_irq(TOUCH_GPIO_IRQ_RAYDIUM_SPI);
touch_init_raydium(TOUCH_GPIO_IRQ_RAYDIUM_SPI,
TOUCH_GPIO_RST_RAYDIUM_SPI,
&rm31080ts_cardhu_data,
&rm31080a_cardhu_spi_board[0],
ARRAY_SIZE(rm31080a_cardhu_spi_board));
} else {
ret = gpio_request(TEGRA_GPIO_PH4, "atmel-irq");
if (ret < 0) {
pr_err("%s() Error in gpio_request() for gpio %d\n",
__func__, ret);
}
ret = gpio_direction_input(TEGRA_GPIO_PH4);
if (ret < 0) {
pr_err("%s() Error in setting gpio %d to in/out\n",
__func__, ret);
gpio_free(TEGRA_GPIO_PH4);
}
ret = gpio_request(TEGRA_GPIO_PH6, "atmel-reset");
if (ret < 0) {
pr_err("%s() Error in gpio_request() for gpio %d\n",
__func__, ret);
}
ret = gpio_direction_output(TEGRA_GPIO_PH6, 0);
if (ret < 0) {
pr_err("%s() Error in setting gpio %d to in/out\n",
__func__, ret);
gpio_free(TEGRA_GPIO_PH6);
}
msleep(1);
gpio_set_value(TEGRA_GPIO_PH6, 1);
msleep(100);
tegra_get_board_info(&BoardInfo);
if ((BoardInfo.sku & SKU_TOUCH_MASK) == SKU_TOUCH_2000)
strncpy(atmel_mxt_info.mxt_cfg_name,
"Android_Cardhu_SKU2000_2012-12-18.cfg",
CFG_NAME_SIZE);
if (DisplayBoardInfo.board_id == BOARD_DISPLAY_E1506) {
strncpy(atmel_mxt_info.mxt_cfg_name,
"Android_Cardhu_Verbier_E1506_2012-12-18.cfg",
CFG_NAME_SIZE);
e1506_atmel_i2c_info[0].irq = gpio_to_irq(TEGRA_GPIO_PH4);
i2c_register_board_info(1, e1506_atmel_i2c_info, 1);
} else {
atmel_i2c_info[0].irq = gpio_to_irq(TEGRA_GPIO_PH4);
i2c_register_board_info(1, atmel_i2c_info, 1);
}
}
return 0;
}
