From 4f7abc1c7a9e564f2730041899f88567f63aada3 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Thu, 6 Jan 2011 01:32:17 +0000 Subject: Add 2.6.37 support SVN-Revision: 24914 --- .../patches-2.6.37/060-adc-touchscreen.patch | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 target/linux/xburst/patches-2.6.37/060-adc-touchscreen.patch (limited to 'target/linux/xburst/patches-2.6.37/060-adc-touchscreen.patch') diff --git a/target/linux/xburst/patches-2.6.37/060-adc-touchscreen.patch b/target/linux/xburst/patches-2.6.37/060-adc-touchscreen.patch new file mode 100644 index 0000000000..85697aa990 --- /dev/null +++ b/target/linux/xburst/patches-2.6.37/060-adc-touchscreen.patch @@ -0,0 +1,90 @@ +From 424b737e5a1858dafc8138fd59d154f0493b21d0 Mon Sep 17 00:00:00 2001 +From: Lars-Peter Clausen +Date: Sun, 5 Sep 2010 20:36:59 +0200 +Subject: [PATCH 13/23] MFD: jz4740-adc: Add support for the touchscreen part of the adc unit + +--- + drivers/mfd/jz4740-adc.c | 39 ++++++++++++++++++++++++++++++++++++--- + include/linux/jz4740-adc.h | 2 +- + 2 files changed, 37 insertions(+), 4 deletions(-) + +--- a/drivers/mfd/jz4740-adc.c ++++ b/drivers/mfd/jz4740-adc.c +@@ -46,9 +46,9 @@ + enum { + JZ_ADC_IRQ_ADCIN = 0, + JZ_ADC_IRQ_BATTERY, +- JZ_ADC_IRQ_TOUCH, +- JZ_ADC_IRQ_PENUP, +- JZ_ADC_IRQ_PENDOWN, ++ JZ_ADC_IRQ_TS_DATA_READY, ++ JZ_ADC_IRQ_TS_PENUP, ++ JZ_ADC_IRQ_TS_PENDOWN, + }; + + struct jz4740_adc { +@@ -101,6 +101,7 @@ static void jz4740_adc_irq_ack(unsigned + struct jz4740_adc *adc = get_irq_chip_data(irq); + + irq -= adc->irq_base; ++ + writeb(BIT(irq), adc->base + JZ_REG_ADC_STATUS); + } + +@@ -227,6 +228,27 @@ static struct resource jz4740_battery_re + }, + }; + ++static struct resource jz4740_ts_resources[] = { ++ { ++ .start = JZ_ADC_IRQ_TS_DATA_READY, ++ .flags = IORESOURCE_IRQ, ++ }, ++ { ++ .start = JZ_ADC_IRQ_TS_PENUP, ++ .flags = IORESOURCE_IRQ, ++ }, ++ { ++ .start = JZ_ADC_IRQ_TS_PENDOWN, ++ .flags = IORESOURCE_IRQ, ++ }, ++ { ++ .start = JZ_REG_ADC_TOUCHSCREEN_BASE, ++ .end = JZ_REG_ADC_TOUCHSCREEN_BASE + 0xb, ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++ + const struct mfd_cell jz4740_adc_cells[] = { + { + .id = 0, +@@ -248,6 +270,17 @@ const struct mfd_cell jz4740_adc_cells[] + .data_size = sizeof(struct mfd_cell), + + .enable = jz4740_adc_cell_enable, ++ .disable = jz4740_adc_cell_disable, ++ }, ++ { ++ .id = 2, ++ .name = "jz4740-ts", ++ .num_resources = ARRAY_SIZE(jz4740_ts_resources), ++ .resources = jz4740_ts_resources, ++ .platform_data = (void *)&jz4740_adc_cells[2], ++ .data_size = sizeof(struct mfd_cell), ++ ++ .enable = jz4740_adc_cell_enable, + .disable = jz4740_adc_cell_disable, + }, + }; +--- a/include/linux/jz4740-adc.h ++++ b/include/linux/jz4740-adc.h +@@ -25,7 +25,7 @@ int jz4740_adc_set_config(struct device + #define JZ_ADC_CONFIG_BAT_MB BIT(4) + + #define JZ_ADC_CONFIG_DNUM(dnum) ((dnum) << 16) +-#define JZ_ADC_CONFIG_XYZ_OFFSET(dnum) ((xyz) << 13) ++#define JZ_ADC_CONFIG_XYZ_OFFSET(xyz) ((xyz) << 13) + #define JZ_ADC_CONFIG_SAMPLE_NUM(x) ((x) << 10) + #define JZ_ADC_CONFIG_CLKDIV(div) ((div) << 5) + -- cgit v1.2.3